Attachment 6731 Details for Bug 32120 – Журнал systemd

Журнал systemd

journal.log (text/plain), 609.76 KB, created by Evgenii Terechkov on 2016-05-22 09:40:43 MSK

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Creator: Evgenii Terechkov

Created: 2016-05-22 09:40:43 MSK

Size: 609.76 KB

patch

obsolete

>May 21 13:16:13 thinkpad.evg-krsk.dyndns.org kernel: traps: firefox-bin[1685] trap stack segment ip:7f70746b6ce1 sp:7fff3b8965c0 error:0 in libgtk-3.so.0.2000.5[7f7074506000+6bb000]
>May 21 13:16:13 thinkpad.evg-krsk.dyndns.org systemd[1]: Created slice system-systemd\x2dcoredump.slice.
>May 21 13:16:13 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 12552/UID 0).
>May 21 13:16:13 thinkpad.evg-krsk.dyndns.org systemd-coredump[12553]: Core Dumping has been disabled for process 1685 (firefox-bin).
>May 21 13:16:13 thinkpad.evg-krsk.dyndns.org systemd-coredump[12553]: Process 1685 (firefox-bin) of user 500 dumped core.
>May 21 13:46:47 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 21 13:46:47 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 21 13:46:55 thinkpad.evg-krsk.dyndns.org kernel: traps: firefox-bin[12587] trap stack segment ip:7efbfdcb6ce1 sp:7ffd36a61050 error:0 in libgtk-3.so.0.2000.5[7efbfdb06000+6bb000]
>May 21 13:46:55 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 14439/UID 0).
>May 21 13:46:55 thinkpad.evg-krsk.dyndns.org systemd-coredump[14440]: Core Dumping has been disabled for process 12587 (firefox-bin).
>May 21 13:46:55 thinkpad.evg-krsk.dyndns.org systemd-coredump[14440]: Process 12587 (firefox-bin) of user 500 dumped core.
>May 21 14:10:58 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 21 14:10:58 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 21 14:11:07 thinkpad.evg-krsk.dyndns.org kernel: traps: firefox-bin[16534] trap stack segment ip:7f895efb6ce1 sp:7ffc1a7f0850 error:0 in libgtk-3.so.0.2000.5[7f895ee06000+6bb000]
>May 21 14:11:07 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 16691/UID 0).
>May 21 14:11:15 thinkpad.evg-krsk.dyndns.org systemd-coredump[16692]: Process 16534 (firefox-bin) of user 500 dumped core.
>                                                                      
>                                                                      Stack trace of thread 16534:
>                                                                      #0  0x00007f895efb6ce1 n/a (libgtk-3.so.0)
>                                                                      #1  0x00007f895efbcba2 n/a (libgtk-3.so.0)
>                                                                      #2  0x00007f895efc35c3 n/a (libgtk-3.so.0)
>                                                                      #3  0x00007f895c1f9fae msort_with_tmp (libglib-2.0.so.0)
>                                                                      #4  0x00007f895c1f9ebb msort_with_tmp (libglib-2.0.so.0)
>                                                                      #5  0x00007f895c1f9ebb msort_with_tmp (libglib-2.0.so.0)
>                                                                      #6  0x00007f895c1f9ebb msort_with_tmp (libglib-2.0.so.0)
>                                                                      #7  0x00007f895c1f9ebb msort_with_tmp (libglib-2.0.so.0)
>                                                                      #8  0x00007f895c1f9ebb msort_with_tmp (libglib-2.0.so.0)
>                                                                      #9  0x00007f895c1f9ebb msort_with_tmp (libglib-2.0.so.0)
>                                                                      #10 0x00007f895c1f9ebb msort_with_tmp (libglib-2.0.so.0)
>                                                                      #11 0x00007f895c1f9ebb msort_with_tmp (libglib-2.0.so.0)
>                                                                      #12 0x00007f895c1fa248 msort_r (libglib-2.0.so.0)
>                                                                      #13 0x00007f895efc4001 n/a (libgtk-3.so.0)
>                                                                      #14 0x00007f895efc5eb6 n/a (libgtk-3.so.0)
>                                                                      #15 0x00007f895efc5efc n/a (libgtk-3.so.0)
>                                                                      #16 0x00007f895c78de93 g_task_return_now (libgio-2.0.so.0)
>                                                                      #17 0x00007f895c78dec9 complete_in_idle_cb (libgio-2.0.so.0)
>                                                                      #18 0x00007f895c1eaf3a g_main_dispatch (libglib-2.0.so.0)
>                                                                      #19 0x00007f895c1eb2b8 g_main_context_iterate (libglib-2.0.so.0)
>                                                                      #20 0x00007f895c1eb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                      #21 0x00007f8952d74456 n/a (libxul.so)
>                                                                      #22 0x00007f8952d583ba n/a (libxul.so)
>                                                                      #23 0x00007f8952d59e7c n/a (libxul.so)
>                                                                      #24 0x00007f8951c2a5eb n/a (libxul.so)
>                                                                      #25 0x00007f8951c32fe9 NS_InvokeByIndex (libxul.so)
>                                                                      #26 0x00007f895202f62f n/a (libxul.so)
>                                                                      #27 0x00007f8952035f72 n/a (libxul.so)
>                                                                      #28 0x00007f89475f379d n/a (n/a)
>May 21 14:30:33 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libsoup-debuginfo-2.54.1-alt1 1461681585 installed
>May 21 14:30:33 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libcairo-gobject-debuginfo-1:1.14.4-alt1 1447005495 installed
>May 21 14:30:33 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libICE-debuginfo-1.0.9-alt1 1409902719 installed
>May 21 14:30:33 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libsoup-gnome-debuginfo-2.54.1-alt1 1461681585 installed
>May 21 14:30:34 thinkpad.evg-krsk.dyndns.org apt-get[18733]: librest-debuginfo-0.8.0-alt1 1460981115 installed
>May 21 14:30:34 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libvpx3-debuginfo-1.5.0-alt2 1457527245 installed
>May 21 14:30:34 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libstartup-notification-debuginfo-0.12-alt1.1 1346782195 installed
>May 21 14:30:34 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libproxy-debuginfo-0.4.12-alt1 1458121753 installed
>May 21 14:30:34 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libhunspell-debuginfo-1.3.1-alt1 1297079102 installed
>May 21 14:30:34 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libwayland-egl-debuginfo-4:11.1.3-alt1 1460987258 installed
>May 21 14:30:34 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libwayland-cursor-debuginfo-1.10.0-alt1 1455742604 installed
>May 21 14:30:35 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libjson-glib-debuginfo-1.2.0-alt1 1459162617 installed
>May 21 14:30:35 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libepoxy-debuginfo-1.3.1-alt1 1460399704 installed
>May 21 14:30:35 thinkpad.evg-krsk.dyndns.org apt-get[18733]: liblcms2-debuginfo-2.7-alt1 1428681013 installed
>May 21 14:30:35 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libusb-debuginfo-1.0.20-alt1 1442658619 installed
>May 21 14:30:35 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libgusb-debuginfo-0.2.9-alt1 1458988436 installed
>May 21 14:30:35 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libcolord-debuginfo-1.3.2-alt1 1459076606 installed
>May 21 14:30:35 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libevent2-debuginfo-2.0.21-alt2 1384260273 installed
>May 21 14:30:35 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libuuid-debuginfo-2.27.1-alt2 1449499763 installed
>May 21 14:30:36 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libSM-debuginfo-1.2.2-alt1 1391072686 installed
>May 21 14:30:36 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libXt-debuginfo-1.1.4-alt1 1369984716 installed
>May 21 14:30:36 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libat-spi2-core-debuginfo-2.20.1-alt1 1460443864 installed
>May 21 14:30:36 thinkpad.evg-krsk.dyndns.org apt-get[18733]: at-spi2-atk-debuginfo-2.20.1-alt1 1460443933 installed
>May 21 14:30:38 thinkpad.evg-krsk.dyndns.org apt-get[18733]: libgtk+3-debuginfo-3.20.5-alt1 1463691074 installed
>May 21 14:31:33 thinkpad.evg-krsk.dyndns.org apt-get[18733]: firefox-debuginfo-46.0-alt1 1462120470 installed
>May 21 15:38:00 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 21 15:38:00 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 21 15:38:07 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 23370/UID 0).
>May 21 15:38:07 thinkpad.evg-krsk.dyndns.org systemd-coredump[23371]: Core Dumping has been disabled for process 17368 (firefox-bin).
>May 21 15:38:07 thinkpad.evg-krsk.dyndns.org systemd-coredump[23371]: Process 17368 (firefox-bin) of user 500 dumped core.
>May 21 15:43:43 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 21 15:43:43 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 21 15:47:31 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 21 15:47:31 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 21 15:47:43 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 24512/UID 0).
>May 21 15:47:52 thinkpad.evg-krsk.dyndns.org systemd-coredump[24513]: Process 24119 (firefox-bin) of user 500 dumped core.
>                                                                      
>                                                                      Stack trace of thread 24119:
>                                                                      #0  0x00007f96ee3ded29 raise (libpthread.so.0)
>                                                                      #1  0x00007f96e08071d0 _ZN13nsProfileLock18FatalSignalHandlerEiP9siginfo_tPv (libxul.so)
>                                                                      #2  0x00007f96e1011106 AsmJSFaultHandler (libxul.so)
>                                                                      #3  0x00007f96ee3dee50 __restore_rt (libpthread.so.0)
>                                                                      #4  0x00007f96ec641be1 gtk_tree_view_row_deleted (libgtk-3.so.0)
>                                                                      #5  0x00007f96e99c1595 g_closure_invoke (libgobject-2.0.so.0)
>                                                                      #6  0x00007f96e99d2e81 signal_emit_unlocked_R (libgobject-2.0.so.0)
>                                                                      #7  0x00007f96e99dbaca g_signal_emit_valist (libgobject-2.0.so.0)
>                                                                      #8  0x00007f96e99dbea2 g_signal_emit (libgobject-2.0.so.0)
>                                                                      #9  0x00007f96ec4c4bad emit_row_deleted_for_row (libgtk-3.so.0)
>                                                                      #10 0x00007f96e5802f80 ffi_call_unix64 (libffi.so.6)
>                                                                      #11 0x00007f96e58029eb ffi_call (libffi.so.6)
>                                                                      #12 0x00007f96e99c22e5 g_cclosure_marshal_generic_va (libgobject-2.0.so.0)
>                                                                      #13 0x00007f96e99c17c4 _g_closure_invoke_va (libgobject-2.0.so.0)
>                                                                      #14 0x00007f96e99db7c8 g_signal_emit_valist (libgobject-2.0.so.0)
>                                                                      #15 0x00007f96e99dbea2 g_signal_emit (libgobject-2.0.so.0)
>                                                                      #16 0x00007f96e9d00cc9 g_file_monitor_source_dispatch (libgio-2.0.so.0)
>                                                                      #17 0x00007f96e96eb087 g_main_dispatch (libglib-2.0.so.0)
>                                                                      #18 0x00007f96e96eb2b8 g_main_context_iterate (libglib-2.0.so.0)
>                                                                      #19 0x00007f96e96eb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                      #20 0x00007f96e0274456 _ZN10nsAppShell22ProcessNextNativeEventEb (libxul.so)
>                                                                      #21 0x00007f96e02583ba _ZN14nsBaseAppShell24DoProcessNextNativeEventEb (libxul.so)
>                                                                      #22 0x00007f96e0259e7c _ZN14nsBaseAppShell18OnProcessNextEventEP17nsIThreadInternalb (libxul.so)
>                                                                      #23 0x00007f96df12a5eb _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #24 0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #25 0x00007f96df322ae4 _ZN7mozilla3ipc11MessagePump3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #26 0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #27 0x00007f96e02567b7 _ZN14nsBaseAppShell3RunEv (libxul.so)
>                                                                      #28 0x00007f96e07db907 _ZN12nsAppStartup3RunEv (libxul.so)
>                                                                      #29 0x00007f96e080dd8c _ZN7XREMain11XRE_mainRunEv (libxul.so)
>                                                                      #30 0x00007f96e080e02c _ZN7XREMain8XRE_mainEiPPcPK12nsXREAppData (libxul.so)
>                                                                      #31 0x00007f96e080e23a XRE_main (libxul.so)
>                                                                      #32 0x0000000000405185 do_main (firefox-bin)
>                                                                      #33 0x00000000004048ef main (firefox-bin)
>                                                                      #34 0x00007f96ed5b07a0 __libc_start_main (libc.so.6)
>                                                                      #35 0x0000000000404a09 _start (firefox-bin)
>                                                                      
>                                                                      Stack trace of thread 24432:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24354:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0e6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f96e0e77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f96e0e77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24357:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df1264e3 _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #4  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24370:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24363:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24345:
>                                                                      #0  0x00007f96ed677fa3 epoll_wait (libc.so.6)
>                                                                      #1  0x00007f96dc84b2b3 epoll_dispatch (libevent-2.0.so.5)
>                                                                      #2  0x00007f96dc836de0 event_base_loop (libevent-2.0.so.5)
>                                                                      #3  0x00007f96df3120f8 _ZN4base19MessagePumpLibevent3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007f96df31a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007f96df31807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24371:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24427:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24376:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24425:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df1bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df1bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24426:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24431:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24422:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24424:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24433:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24472:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df1bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df1bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24473:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df1bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df1bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24428:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24359:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12fefe _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24379:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96df3125f0 _ZN17ConditionVariable9TimedWaitERKN4base9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007f96df31a86f _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #3  0x00007f96df313b19 _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007f96df31a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007f96df31807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24347:
>                                                                      #0  0x00000000004127a5 memset (firefox-bin)
>                                                                      #1  0x00007f96dcf2be30 PORT_FreeArena_Util (libnssutil3.so)
>                                                                      #2  0x00007f96dd19e089 CERT_IssuerNameFromDERCert (libnss3.so)
>                                                                      #3  0x00007f96dd1af078 nssPKIX509_GetIssuerAndSerialFromDER (libnss3.so)
>                                                                      #4  0x00007f96dd1ab141 nssTrustDomain_FindCertificateByEncodedCertificate (libnss3.so)
>                                                                      #5  0x00007f96dd1a69d4 CERT_NewTempCertificate (libnss3.so)
>                                                                      #6  0x00007f96df0d52af _ZN7mozilla3psm20NSSCertDBTrustDomain12GetCertTrustENS_4pkix13EndEntityOrCAERKNS2_12CertPolicyIdENS2_5InputERNS2_10TrustLevelE (libxul.so)
>                                                                      #7  0x00007f96df0da203 _ZN7mozilla4pkix32CheckIssuerIndependentPropertiesERNS0_11TrustDomainERKNS0_8BackCertENS0_4TimeENS0_8KeyUsageENS0_12KeyPurposeIdERKNS0_12CertPolicyIdEjRNS0_10TrustLevelE (libxul.so)
>                                                                      #8  0x00007f96df0d8474 BuildForward (libxul.so)
>                                                                      #9  0x00007f96df0d8ad4 _ZN7mozilla4pkix16PathBuildingStep5CheckENS0_5InputEPKS2_Rb (libxul.so)
>                                                                      #10 0x00007f96df0d7421 FindIssuerInner (libxul.so)
>                                                                      #11 0x00007f96df0d74e5 _ZN7mozilla3psm20NSSCertDBTrustDomain10FindIssuerENS_4pkix5InputERNS2_11TrustDomain13IssuerCheckerENS2_4TimeE (libxul.so)
>                                                                      #12 0x00007f96df0d8635 BuildForward (libxul.so)
>                                                                      #13 0x00007f96df0d8ad4 _ZN7mozilla4pkix16PathBuildingStep5CheckENS0_5InputEPKS2_Rb (libxul.so)
>                                                                      #14 0x00007f96df0d7421 FindIssuerInner (libxul.so)
>                                                                      #15 0x00007f96df0d750c _ZN7mozilla3psm20NSSCertDBTrustDomain10FindIssuerENS_4pkix5InputERNS2_11TrustDomain13IssuerCheckerENS2_4TimeE (libxul.so)
>                                                                      #16 0x00007f96df0d8635 BuildForward (libxul.so)
>                                                                      #17 0x00007f96df0d8e7e _ZN7mozilla4pkix14BuildCertChainERNS0_11TrustDomainENS0_5InputENS0_4TimeENS0_13EndEntityOrCAENS0_8KeyUsageENS0_12KeyPurposeIdERKNS0_12CertPolicyIdEPKS3_ (libxul.so)
>                                                                      #18 0x00007f96df0d4b8c BuildCertChainForOneKeyUsage (libxul.so)
>                                                                      #19 0x00007f96df0d6874 _ZN7mozilla3psm12CertVerifier10VerifyCertEP18CERTCertificateStrlNS_4pkix4TimeEPvPKcRNS_25TypeSpecificScopedPointerI15CERTCertListStrEEjPK10SECItemStrP9SECOidTagPNS1_18OCSPStaplingStatusEPNS0_13KeySizeStatusEPNS0_14SHA1ModeResultEPNS0_20PinningTelemetryInfoE (libxul.so)
>                                                                      #20 0x00007f96df0d718b _ZN7mozilla3psm12CertVerifier19VerifySSLServerCertEP18CERTCertificateStrPK10SECItemStrNS_4pkix4TimeEPvPKcRNS_25TypeSpecificScopedPointerI15CERTCertListStrEEbjP9SECOidTagPNS1_18OCSPStaplingStatusEPNS0_13KeySizeStatusEPNS0_14SHA1ModeResultEPNS0_20PinningTelemetryInfoE (libxul.so)
>                                                                      #21 0x00007f96e073c8d2 _ZN15nsNSSSocketInfo19IsAcceptableForHostERK19nsACString_internalPb (libxul.so)
>                                                                      #22 0x00007f96e073c973 _ZN15nsNSSSocketInfo14JoinConnectionERK19nsACString_internalS2_iPb (libxul.so)
>                                                                      #23 0x00007f96df27d763 _ZN7mozilla3net19nsHttpConnectionMgr19GetSpdyPreferredEntEPNS1_17nsConnectionEntryE (libxul.so)
>                                                                      #24 0x00007f96df28feed _ZN7mozilla3net19nsHttpConnectionMgr23OnMsgSpeculativeConnectEiPNS0_8ARefBaseE (libxul.so)
>                                                                      #25 0x00007f96df263661 _ZN6RefPtrIN7mozilla3net19nsHttpConnectionMgrEE5ProxyIvJiPNS1_8ARefBaseEEEclIJRiRS_IS5_EEEEvDpOT_ (libxul.so)
>                                                                      #26 0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #27 0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #28 0x00007f96df1a8bdb _ZN24nsSocketTransportService3RunEv (libxul.so)
>                                                                      #29 0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #30 0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #31 0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #32 0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #33 0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #34 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #35 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #36 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24365:
>                                                                      #0  0x00007f96ed66e7bd poll (libc.so.6)
>                                                                      #1  0x00007f96e96eb254 g_main_context_poll (libglib-2.0.so.0)
>                                                                      #2  0x00007f96e96eb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                      #3  0x00007f96e96eb399 glib_worker_main (libglib-2.0.so.0)
>                                                                      #4  0x00007f96e9710ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24377:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96df31a879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007f96df31a905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                      #3  0x00007f96df313ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007f96df31a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007f96df31807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24434:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df1bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df1bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24360:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df1f00e6 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df20bdab _ZN7mozilla3net13CacheIOThread10ThreadFuncEv (libxul.so)
>                                                                      #4  0x00007f96df20be23 _ZN7mozilla3net13CacheIOThread10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24358:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df129b0d _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24462:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24467:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24419:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24490:
>                                                                      #0  0x00007f96ed66e7bd poll (libc.so.6)
>                                                                      #1  0x00007f96e96eb254 g_main_context_poll (libglib-2.0.so.0)
>                                                                      #2  0x00007f96e96eb5d2 g_main_loop_run (libglib-2.0.so.0)
>                                                                      #3  0x00007f96e9ce80e6 gdbus_shared_thread_func (libgio-2.0.so.0)
>                                                                      #4  0x00007f96e9710ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24451:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96e00d732b Run (libxul.so)
>                                                                      #7  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #8  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #9  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #10 0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #11 0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #12 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #13 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #14 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24440:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0158df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96e015bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                      #4  0x00007f96e01762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                      #5  0x00007f96e0149f9c Run (libxul.so)
>                                                                      #6  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #7  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #8  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #9  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #10 0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #11 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #12 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #13 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24484:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24511:
>                                                                      #0  0x00007f96ed6734e9 syscall (libc.so.6)
>                                                                      #1  0x00007f96e972e764 g_cond_wait_until (libglib-2.0.so.0)
>                                                                      #2  0x00007f96e96c0819 g_async_queue_pop_intern_unlocked (libglib-2.0.so.0)
>                                                                      #3  0x00007f96e9711856 g_thread_pool_wait_for_new_task (libglib-2.0.so.0)
>                                                                      #4  0x00007f96e9710ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24348:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0e6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f96e0e77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f96e0e77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24350:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0e6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f96e0e77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f96e0e77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24352:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0e6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f96e0e77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f96e0e77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24353:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0e6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f96e0e77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f96e0e77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24356:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df51b528 _ZN8Watchdog5SleepEj (libxul.so)
>                                                                      #4  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24380:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0158df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96e015bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                      #4  0x00007f96e01762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                      #5  0x00007f96e0149f9c Run (libxul.so)
>                                                                      #6  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #7  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #8  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #9  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #10 0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #11 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #12 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #13 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24421:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24430:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24423:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24469:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24429:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96e003ef3b _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96e0045e7f _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #5  0x00007f96e0045ef7 _ZN7mozilla3dom18DOMStorageDBThread10ThreadFuncEPv (libxul.so)
>                                                                      #6  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #7  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24470:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24449:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24463:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24464:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24465:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24466:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24468:
>                                                                      #0  0x00007f96ee3db3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd902bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f96dd903689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f96df12ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24483:
>                                                                      #0  0x00007f96ed66e7bd poll (libc.so.6)
>                                                                      #1  0x00007f96d24e2bd1 poll (libpulse.so.0)
>                                                                      #2  0x00007f96d24d4801 pa_mainloop_poll (libpulse.so.0)
>                                                                      #3  0x00007f96d24d4e3e pa_mainloop_iterate (libpulse.so.0)
>                                                                      #4  0x00007f96d24d4ef0 pa_mainloop_run (libpulse.so.0)
>                                                                      #5  0x00007f96d24e2b36 thread (libpulse.so.0)
>                                                                      #6  0x00007f96d2078b08 internal_thread_func (libpulsecommon-8.0.so)
>                                                                      #7  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24501:
>                                                                      #0  0x00007f96ed6734e9 syscall (libc.so.6)
>                                                                      #1  0x00007f96e972e764 g_cond_wait_until (libglib-2.0.so.0)
>                                                                      #2  0x00007f96e96c0819 g_async_queue_pop_intern_unlocked (libglib-2.0.so.0)
>                                                                      #3  0x00007f96e9711856 g_thread_pool_wait_for_new_task (libglib-2.0.so.0)
>                                                                      #4  0x00007f96e9710ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24346:
>                                                                      #0  0x00007f96ed66e7bd poll (libc.so.6)
>                                                                      #1  0x00007f96df2b426e poll (libxul.so)
>                                                                      #2  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #3  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #4  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #5  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #6  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #7  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #8  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #9  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24381:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0158df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96e015bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                      #4  0x00007f96e01762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                      #5  0x00007f96e0149f9c Run (libxul.so)
>                                                                      #6  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #7  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #8  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #9  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #10 0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #11 0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #12 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #13 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24349:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0e6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f96e0e77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f96e0e77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24351:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0e6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f96e0e77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f96e0e77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24355:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e0e6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f96e0e77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f96e0e77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24378:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96df31a879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007f96df31a905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                      #3  0x00007f96df313ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007f96df31a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007f96df31807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24361:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df125373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df127024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f96df12a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f96df322917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24362:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96e07150f1 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96e0719964 _ZN24nsCertVerificationThread3RunEv (libxul.so)
>                                                                      #4  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f96ed6779ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 24373:
>                                                                      #0  0x00007f96ee3db01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f96dd903780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f96df7aa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f96df12a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #4  0x00007f96df143fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #5  0x00007f96df3228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #6  0x00007f96df313912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #7  0x00007f96df12d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #8  0x00007f96dd909f84 _pt_root (libnspr4.so)
>                                                                      #9  0x00007f96ee3d5404 start_thread (libpthread.so.0)
>                                                                      #10 0x00007f96ed6779ad __clone (libc.so.6)
>May 22 00:00:01 thinkpad.evg-krsk.dyndns.org anacron[31195]: Updated timestamp for job `cron.daily' to `2016-05-22 00:00:01'
>May 22 02:49:21 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Cleanup of Temporary Directories...
>May 22 02:49:21 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Cleanup of Temporary Directories.
>May 22 04:22:01 thinkpad.evg-krsk.dyndns.org anacron[18989]: Updated timestamp for job `cron.weekly' to `2016-05-22 04:22:01'
>May 22 04:22:01 thinkpad.evg-krsk.dyndns.org auditd[19009]: sending signal 10 to auditd succeeded
>May 22 04:57:49 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 22 04:57:50 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 22 04:57:54 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 23312/UID 0).
>May 22 04:57:54 thinkpad.evg-krsk.dyndns.org systemd-coredump[23313]: Core Dumping has been disabled for process 26515 (firefox-bin).
>May 22 04:57:54 thinkpad.evg-krsk.dyndns.org systemd-coredump[23313]: Process 26515 (firefox-bin) of user 500 dumped core.
>May 22 05:11:42 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 22 05:11:42 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 22 05:13:28 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 22 05:13:28 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 22 05:13:39 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 28282/UID 0).
>May 22 05:13:48 thinkpad.evg-krsk.dyndns.org systemd-coredump[28283]: Process 27067 (firefox-bin) of user 500 dumped core.
>                                                                      
>                                                                      Stack trace of thread 27067:
>                                                                      #0  0x00007f14b8490d29 raise (libpthread.so.0)
>                                                                      #1  0x00007f14aa9071d0 _ZN13nsProfileLock18FatalSignalHandlerEiP9siginfo_tPv (libxul.so)
>                                                                      #2  0x00007f14ab111106 AsmJSFaultHandler (libxul.so)
>                                                                      #3  0x00007f14b8490e50 __restore_rt (libpthread.so.0)
>                                                                      #4  0x00007f14b6731f6f gtk_tree_view_set_top_row (libgtk-3.so.0)
>                                                                      #5  0x00007f14b673762f gtk_tree_view_dy_to_top_row (libgtk-3.so.0)
>                                                                      #6  0x00007f14b6739837 gtk_tree_view_rows_reordered (libgtk-3.so.0)
>                                                                      #7  0x00007f14b3ac1595 g_closure_invoke (libgobject-2.0.so.0)
>                                                                      #8  0x00007f14b3ad2e81 signal_emit_unlocked_R (libgobject-2.0.so.0)
>                                                                      #9  0x00007f14b3adbaca g_signal_emit_valist (libgobject-2.0.so.0)
>                                                                      #10 0x00007f14b3adbea2 g_signal_emit (libgobject-2.0.so.0)
>                                                                      #11 0x00007f14b65c3f50 gtk_file_system_model_sort (libgtk-3.so.0)
>                                                                      #12 0x00007f14b65c5eb6 _gtk_file_system_model_update_file (libgtk-3.so.0)
>                                                                      #13 0x00007f14b65c5efc gtk_file_system_model_query_done (libgtk-3.so.0)
>                                                                      #14 0x00007f14b3d8de93 g_task_return_now (libgio-2.0.so.0)
>                                                                      #15 0x00007f14b3d8dec9 complete_in_idle_cb (libgio-2.0.so.0)
>                                                                      #16 0x00007f14b37eaf3a g_main_dispatch (libglib-2.0.so.0)
>                                                                      #17 0x00007f14b37eb2b8 g_main_context_iterate (libglib-2.0.so.0)
>                                                                      #18 0x00007f14b37eb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                      #19 0x00007f14aa374456 _ZN10nsAppShell22ProcessNextNativeEventEb (libxul.so)
>                                                                      #20 0x00007f14aa3583ba _ZN14nsBaseAppShell24DoProcessNextNativeEventEb (libxul.so)
>                                                                      #21 0x00007f14aa359e7c _ZN14nsBaseAppShell18OnProcessNextEventEP17nsIThreadInternalb (libxul.so)
>                                                                      #22 0x00007f14a922a5eb _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #23 0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #24 0x00007f14a9422ae4 _ZN7mozilla3ipc11MessagePump3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #25 0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #26 0x00007f14aa3567b7 _ZN14nsBaseAppShell3RunEv (libxul.so)
>                                                                      #27 0x00007f14aa8db907 _ZN12nsAppStartup3RunEv (libxul.so)
>                                                                      #28 0x00007f14aa90dd8c _ZN7XREMain11XRE_mainRunEv (libxul.so)
>                                                                      #29 0x00007f14aa90e02c _ZN7XREMain8XRE_mainEiPPcPK12nsXREAppData (libxul.so)
>                                                                      #30 0x00007f14aa90e23a XRE_main (libxul.so)
>                                                                      #31 0x0000000000405185 do_main (firefox-bin)
>                                                                      #32 0x00000000004048ef main (firefox-bin)
>                                                                      #33 0x00007f14b76627a0 __libc_start_main (libc.so.6)
>                                                                      #34 0x0000000000404a09 _start (firefox-bin)
>                                                                      
>                                                                      Stack trace of thread 27110:
>                                                                      #0  0x00007f14b77207bd poll (libc.so.6)
>                                                                      #1  0x00007f14a93b426e poll (libxul.so)
>                                                                      #2  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #3  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #4  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #5  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #6  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #7  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #8  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #9  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27121:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14a92264e3 _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27134:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14a9227024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f14a922a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f14a9422917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27124:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14a92f00e6 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14a930bdab _ZN7mozilla3net13CacheIOThread10ThreadFuncEv (libxul.so)
>                                                                      #4  0x00007f14a930be23 _ZN7mozilla3net13CacheIOThread10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27184:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14a9227024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f14a922a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f14a9422917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27140:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14a98aa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #4  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #5  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #6  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #7  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #8  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #9  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #10 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27186:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a92bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a92bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27148:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14aa258df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14aa25bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                      #4  0x00007f14aa2762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                      #5  0x00007f14aa249f9c Run (libxul.so)
>                                                                      #6  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #7  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #8  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #9  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #10 0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #11 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #12 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #13 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27314:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14a9227024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f14a922a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f14a9422917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27177:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14a9227024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f14a922a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f14a9422917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27325:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27321:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27339:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27323:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a9422917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27342:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27324:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27571:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a92bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a92bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27346:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27577:
>                                                                      #0  0x00007f14b77207bd poll (libc.so.6)
>                                                                      #1  0x00007f14b37eb254 g_main_context_poll (libglib-2.0.so.0)
>                                                                      #2  0x00007f14b37eb5d2 g_main_loop_run (libglib-2.0.so.0)
>                                                                      #3  0x00007f14b3de80e6 gdbus_shared_thread_func (libgio-2.0.so.0)
>                                                                      #4  0x00007f14b3810ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27348:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28149:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27350:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28151:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27543:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14aa258df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14aa25bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                      #4  0x00007f14aa2762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                      #5  0x00007f14aa249f9c Run (libxul.so)
>                                                                      #6  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #7  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #8  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #9  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #10 0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #11 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #12 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #13 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28153:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28028:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14a9227024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f14a922a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f14a9422917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28161:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28164:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28029:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a92bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a92bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28217:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28030:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a92bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a92bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28224:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28159:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28227:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27189:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14a9227024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f14a922a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f14a9422917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28232:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27337:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a9422917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28233:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27326:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28236:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27123:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922fefe _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28239:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28220:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28244:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28218:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27147:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a94125f0 _ZN17ConditionVariable9TimedWaitERKN4base9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007f14a941a86f _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #3  0x00007f14a9413b19 _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007f14a941a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007f14a941807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28157:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27344:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28223:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27327:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27180:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f14a9227024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f14a922a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f14a9422917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28169:
>                                                                      #0  0x00007f14b77254e9 syscall (libc.so.6)
>                                                                      #1  0x00007f14b382e764 g_cond_wait_until (libglib-2.0.so.0)
>                                                                      #2  0x00007f14b37c0819 g_async_queue_pop_intern_unlocked (libglib-2.0.so.0)
>                                                                      #3  0x00007f14b3811856 g_thread_pool_wait_for_new_task (libglib-2.0.so.0)
>                                                                      #4  0x00007f14b3810ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28247:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28245:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27351:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28237:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28246:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28243:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28238:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f147ac643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27330:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a9422917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27315:
>                                                                      #0  0x00007f14b848d3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f14a7a03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f14a9225373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f14a922ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f14a922a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f14a9243fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f14a94228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f14a922d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27112:
>                                                                      #0  0x00007f14b848d01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f14a7a03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f14aaf6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f14aaf77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f14aaf77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f14a7a09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f14b77299ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 27109:
>                                                                      #0  0x00007f14b7729fa3 epoll_wait (libc.so.6)
>                                                                      #1  0x00007f14a694b2b3 epoll_dispatch (libevent-2.0.so.5)
>                                                                      #2  0x00007f14a6936de0 event_base_loop (libevent-2.0.so.5)
>                                                                      #3  0x00007f14a94120f8 _ZN4base19MessagePumpLibevent3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007f14a9413912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007f14a941a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007f14a941807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007f14b8487404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007f14b77299ad __clone (libc.so.6)
>May 22 05:14:24 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 22 05:14:24 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 22 05:14:30 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 28654/UID 0).
>May 22 05:14:36 thinkpad.evg-krsk.dyndns.org systemd-coredump[28655]: Process 28415 (firefox-bin) of user 500 dumped core.
>                                                                      
>                                                                      Stack trace of thread 28415:
>                                                                      #0  0x00007fa314d6ed29 raise (libpthread.so.0)
>                                                                      #1  0x00007fa3072071d0 _ZN13nsProfileLock18FatalSignalHandlerEiP9siginfo_tPv (libxul.so)
>                                                                      #2  0x00007fa307a11106 AsmJSFaultHandler (libxul.so)
>                                                                      #3  0x00007fa314d6ee50 __restore_rt (libpthread.so.0)
>                                                                      #4  0x00007fa313031f6f gtk_tree_view_set_top_row (libgtk-3.so.0)
>                                                                      #5  0x00007fa31303762f gtk_tree_view_dy_to_top_row (libgtk-3.so.0)
>                                                                      #6  0x00007fa313039837 gtk_tree_view_rows_reordered (libgtk-3.so.0)
>                                                                      #7  0x00007fa3103c1595 g_closure_invoke (libgobject-2.0.so.0)
>                                                                      #8  0x00007fa3103d2e81 signal_emit_unlocked_R (libgobject-2.0.so.0)
>                                                                      #9  0x00007fa3103dbaca g_signal_emit_valist (libgobject-2.0.so.0)
>                                                                      #10 0x00007fa3103dbea2 g_signal_emit (libgobject-2.0.so.0)
>                                                                      #11 0x00007fa312ec3f50 gtk_file_system_model_sort (libgtk-3.so.0)
>                                                                      #12 0x00007fa312ec5eb6 _gtk_file_system_model_update_file (libgtk-3.so.0)
>                                                                      #13 0x00007fa312ec5efc gtk_file_system_model_query_done (libgtk-3.so.0)
>                                                                      #14 0x00007fa31068de93 g_task_return_now (libgio-2.0.so.0)
>                                                                      #15 0x00007fa31068dec9 complete_in_idle_cb (libgio-2.0.so.0)
>                                                                      #16 0x00007fa3100eaf3a g_main_dispatch (libglib-2.0.so.0)
>                                                                      #17 0x00007fa3100eb2b8 g_main_context_iterate (libglib-2.0.so.0)
>                                                                      #18 0x00007fa3100eb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                      #19 0x00007fa306c74456 _ZN10nsAppShell22ProcessNextNativeEventEb (libxul.so)
>                                                                      #20 0x00007fa306c583ba _ZN14nsBaseAppShell24DoProcessNextNativeEventEb (libxul.so)
>                                                                      #21 0x00007fa306c59e7c _ZN14nsBaseAppShell18OnProcessNextEventEP17nsIThreadInternalb (libxul.so)
>                                                                      #22 0x00007fa305b2a5eb _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #23 0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #24 0x00007fa305d22ae4 _ZN7mozilla3ipc11MessagePump3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #25 0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #26 0x00007fa306c567b7 _ZN14nsBaseAppShell3RunEv (libxul.so)
>                                                                      #27 0x00007fa3071db907 _ZN12nsAppStartup3RunEv (libxul.so)
>                                                                      #28 0x00007fa30720dd8c _ZN7XREMain11XRE_mainRunEv (libxul.so)
>                                                                      #29 0x00007fa30720e02c _ZN7XREMain8XRE_mainEiPPcPK12nsXREAppData (libxul.so)
>                                                                      #30 0x00007fa30720e23a XRE_main (libxul.so)
>                                                                      #31 0x0000000000405185 do_main (firefox-bin)
>                                                                      #32 0x00000000004048ef main (firefox-bin)
>                                                                      #33 0x00007fa313f407a0 __libc_start_main (libc.so.6)
>                                                                      #34 0x0000000000404a09 _start (firefox-bin)
>                                                                      
>                                                                      Stack trace of thread 28485:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa30786fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fa307877a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fa307877ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28479:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa30786fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fa307877a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fa307877ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28480:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa30786fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fa307877a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fa307877ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28488:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b29b0d _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #4  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28537:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305bbb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305bbba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28486:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305f1b528 _ZN8Watchdog5SleepEj (libxul.so)
>                                                                      #4  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28487:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b264e3 _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #4  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28478:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa30786fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fa307877a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fa307877ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28542:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28481:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa30786fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fa307877a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fa307877ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28476:
>                                                                      #0  0x00007fa313ffe7bd poll (libc.so.6)
>                                                                      #1  0x00007fa305cb426e poll (libxul.so)
>                                                                      #2  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #3  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #4  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #5  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #6  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #7  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #8  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #9  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28490:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2fefe _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28475:
>                                                                      #0  0x00007fa314007fa3 epoll_wait (libc.so.6)
>                                                                      #1  0x00007fa30324b2b3 epoll_dispatch (libevent-2.0.so.5)
>                                                                      #2  0x00007fa303236de0 event_base_loop (libevent-2.0.so.5)
>                                                                      #3  0x00007fa305d120f8 _ZN4base19MessagePumpLibevent3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007fa305d1a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007fa305d1807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28604:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28482:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa30786fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fa307877a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fa307877ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28547:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28495:
>                                                                      #0  0x00007fa313ffe7bd poll (libc.so.6)
>                                                                      #1  0x00007fa3100eb254 g_main_context_poll (libglib-2.0.so.0)
>                                                                      #2  0x00007fa3100eb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                      #3  0x00007fa3100eb399 glib_worker_main (libglib-2.0.so.0)
>                                                                      #4  0x00007fa310110ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28555:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28512:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa305d125f0 _ZN17ConditionVariable9TimedWaitERKN4base9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007fa305d1a86f _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #3  0x00007fa305d13b19 _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007fa305d1a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007fa305d1807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28568:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa2d78643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28483:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa30786fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fa307877a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fa307877ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28513:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28484:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa30786fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fa307877a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fa307877ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28576:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa2d78643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28508:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa3061aa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #4  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #5  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #6  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #7  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #8  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #9  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #10 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28515:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28500:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28563:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa2d78643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28530:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa306b58df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa306b5bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                      #4  0x00007fa306b762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                      #5  0x00007fa306b49f9c Run (libxul.so)
>                                                                      #6  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #7  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #8  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #9  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #10 0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #11 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #12 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #13 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28535:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28510:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa3061aa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #4  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #5  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #6  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #7  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #8  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #9  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #10 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28509:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa3061aa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #4  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #5  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #6  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #7  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #8  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #9  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #10 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28518:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28546:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28531:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28532:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28556:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28533:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa306a3ef3b _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa306a45e7f _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #4  0x00007fa306a45ef7 _ZN7mozilla3dom18DOMStorageDBThread10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28558:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28565:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28539:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28562:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28566:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28575:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa2d78643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28572:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa2d78643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28545:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28553:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305b2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28507:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa305d1a879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007fa305d1a905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                      #3  0x00007fa305d13ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007fa305d1a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007fa305d1807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28573:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa2d78643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28564:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa2d78643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28477:
>                                                                      #0  0x00007fa313ffe7bd poll (libc.so.6)
>                                                                      #1  0x00007fa304306ee7 poll (libnspr4.so)
>                                                                      #2  0x00007fa305ba0b43 _ZN24nsSocketTransportService4PollEbPjPN7mozilla16BaseTimeDurationINS1_27TimeDurationValueCalculatorEEE (libxul.so)
>                                                                      #3  0x00007fa305ba6af0 _ZN24nsSocketTransportService15DoPollIterationEbPN7mozilla16BaseTimeDurationINS0_27TimeDurationValueCalculatorEEE (libxul.so)
>                                                                      #4  0x00007fa305ba8add _ZN24nsSocketTransportService3RunEv (libxul.so)
>                                                                      #5  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fa305d228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28489:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305bf00e6 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305c0bdab _ZN7mozilla3net13CacheIOThread10ThreadFuncEv (libxul.so)
>                                                                      #4  0x00007fa305c0be23 _ZN7mozilla3net13CacheIOThread10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28491:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28492:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa3071150f1 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa307119964 _ZN24nsCertVerificationThread3RunEv (libxul.so)
>                                                                      #4  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28493:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28501:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28506:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa305d1a879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007fa305d1a905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                      #3  0x00007fa305d13ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007fa305d1a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007fa305d1807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28511:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28514:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa306b58df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa306b5bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                      #4  0x00007fa306b762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                      #5  0x00007fa306b49f9c Run (libxul.so)
>                                                                      #6  0x00007fa305b2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #7  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #8  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #9  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #10 0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #11 0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #12 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #13 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28516:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28517:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28519:
>                                                                      #0  0x00007fa314d6b01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304303780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fa305b25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fa305b27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fa305b2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fa305b43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fa305d22917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fa305d13912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fa305b2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fa3140079ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28521:
>                                                                      #0  0x00007fa314d6b3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fa304302bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fa304303689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fa305bbb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fa305bbba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007fa304309f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fa314d65404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fa3140079ad __clone (libc.so.6)
>May 22 05:15:16 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 22 05:15:16 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 22 05:15:19 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 29013/UID 0).
>May 22 05:15:25 thinkpad.evg-krsk.dyndns.org systemd-coredump[29014]: Process 28746 (firefox-bin) of user 500 dumped core.
>                                                                      
>                                                                      Stack trace of thread 28746:
>                                                                      #0  0x00007fefb3a38d29 raise (libpthread.so.0)
>                                                                      #1  0x00007fefa5e071d0 _ZN13nsProfileLock18FatalSignalHandlerEiP9siginfo_tPv (libxul.so)
>                                                                      #2  0x00007fefa6611106 AsmJSFaultHandler (libxul.so)
>                                                                      #3  0x00007fefb3a38e50 __restore_rt (libpthread.so.0)
>                                                                      #4  0x00007fefb1c31f6f gtk_tree_view_set_top_row (libgtk-3.so.0)
>                                                                      #5  0x00007fefb1c3762f gtk_tree_view_dy_to_top_row (libgtk-3.so.0)
>                                                                      #6  0x00007fefb1c39837 gtk_tree_view_rows_reordered (libgtk-3.so.0)
>                                                                      #7  0x00007fefaefc1595 g_closure_invoke (libgobject-2.0.so.0)
>                                                                      #8  0x00007fefaefd2e81 signal_emit_unlocked_R (libgobject-2.0.so.0)
>                                                                      #9  0x00007fefaefdbaca g_signal_emit_valist (libgobject-2.0.so.0)
>                                                                      #10 0x00007fefaefdbea2 g_signal_emit (libgobject-2.0.so.0)
>                                                                      #11 0x00007fefb1ac3f50 gtk_file_system_model_sort (libgtk-3.so.0)
>                                                                      #12 0x00007fefb1ac5eb6 _gtk_file_system_model_update_file (libgtk-3.so.0)
>                                                                      #13 0x00007fefb1ac5efc gtk_file_system_model_query_done (libgtk-3.so.0)
>                                                                      #14 0x00007fefaf28de93 g_task_return_now (libgio-2.0.so.0)
>                                                                      #15 0x00007fefaf28dec9 complete_in_idle_cb (libgio-2.0.so.0)
>                                                                      #16 0x00007fefaeceaf3a g_main_dispatch (libglib-2.0.so.0)
>                                                                      #17 0x00007fefaeceb2b8 g_main_context_iterate (libglib-2.0.so.0)
>                                                                      #18 0x00007fefaeceb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                      #19 0x00007fefa5874456 _ZN10nsAppShell22ProcessNextNativeEventEb (libxul.so)
>                                                                      #20 0x00007fefa58583ba _ZN14nsBaseAppShell24DoProcessNextNativeEventEb (libxul.so)
>                                                                      #21 0x00007fefa5859e7c _ZN14nsBaseAppShell18OnProcessNextEventEP17nsIThreadInternalb (libxul.so)
>                                                                      #22 0x00007fefa472a5eb _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #23 0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #24 0x00007fefa4922ae4 _ZN7mozilla3ipc11MessagePump3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #25 0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #26 0x00007fefa58567b7 _ZN14nsBaseAppShell3RunEv (libxul.so)
>                                                                      #27 0x00007fefa5ddb907 _ZN12nsAppStartup3RunEv (libxul.so)
>                                                                      #28 0x00007fefa5e0dd8c _ZN7XREMain11XRE_mainRunEv (libxul.so)
>                                                                      #29 0x00007fefa5e0e02c _ZN7XREMain8XRE_mainEiPPcPK12nsXREAppData (libxul.so)
>                                                                      #30 0x00007fefa5e0e23a XRE_main (libxul.so)
>                                                                      #31 0x0000000000405185 do_main (firefox-bin)
>                                                                      #32 0x00000000004048ef main (firefox-bin)
>                                                                      #33 0x00007fefb2c0a7a0 __libc_start_main (libc.so.6)
>                                                                      #34 0x0000000000404a09 _start (firefox-bin)
>                                                                      
>                                                                      Stack trace of thread 28784:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa646fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fefa6477a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fefa6477ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28781:
>                                                                      #0  0x00007fefb2cd1fa3 epoll_wait (libc.so.6)
>                                                                      #1  0x00007fefa1e4b2b3 epoll_dispatch (libevent-2.0.so.5)
>                                                                      #2  0x00007fefa1e36de0 event_base_loop (libevent-2.0.so.5)
>                                                                      #3  0x00007fefa49120f8 _ZN4base19MessagePumpLibevent3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007fefa491a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007fefa491807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28795:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa47f00e6 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa480bdab _ZN7mozilla3net13CacheIOThread10ThreadFuncEv (libxul.so)
>                                                                      #4  0x00007fefa480be23 _ZN7mozilla3net13CacheIOThread10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28929:
>                                                                      #0  0x00007fef762736e3 decode_mb_row_no_filter (libmozavcodec.so)
>                                                                      #1  0x00007fef7626ba3d vp78_decode_mb_row_sliced (libmozavcodec.so)
>                                                                      #2  0x00007fef76266efd avcodec_default_execute2 (libmozavcodec.so)
>                                                                      #3  0x00007fef76275ddf vp78_decode_frame (libmozavcodec.so)
>                                                                      #4  0x00007fef76264465 frame_worker_thread (libmozavcodec.so)
>                                                                      #5  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28782:
>                                                                      #0  0x00007fefb2cc87bd poll (libc.so.6)
>                                                                      #1  0x00007fefa48b426e poll (libxul.so)
>                                                                      #2  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #3  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #4  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #5  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #6  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #7  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #8  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #9  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28819:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa5758df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa575bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                      #4  0x00007fefa57762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                      #5  0x00007fefa5749f9c Run (libxul.so)
>                                                                      #6  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #7  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #8  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #9  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #10 0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #11 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #12 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #13 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28792:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa4b1b528 _ZN8Watchdog5SleepEj (libxul.so)
>                                                                      #4  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28798:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa5d150f1 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa5d19964 _ZN24nsCertVerificationThread3RunEv (libxul.so)
>                                                                      #4  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28829:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa5758df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa575bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                      #4  0x00007fefa57762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                      #5  0x00007fefa5749f9c Run (libxul.so)
>                                                                      #6  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #7  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #8  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #9  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #10 0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #11 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #12 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #13 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28839:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa47bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa47bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28898:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa472ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28815:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4daa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #4  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #5  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #6  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #7  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #8  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #9  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #10 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28783:
>                                                                      #0  0x00007fefb2cc87bd poll (libc.so.6)
>                                                                      #1  0x00007fefa2f06ee7 poll (libnspr4.so)
>                                                                      #2  0x00007fefa47a0b43 _ZN24nsSocketTransportService4PollEbPjPN7mozilla16BaseTimeDurationINS1_27TimeDurationValueCalculatorEEE (libxul.so)
>                                                                      #3  0x00007fefa47a6af0 _ZN24nsSocketTransportService15DoPollIterationEbPN7mozilla16BaseTimeDurationINS0_27TimeDurationValueCalculatorEEE (libxul.so)
>                                                                      #4  0x00007fefa47a8add _ZN24nsSocketTransportService3RunEv (libxul.so)
>                                                                      #5  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28899:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa472ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28906:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28790:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa646fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fefa6477a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fefa6477ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28799:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa4727024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fefa472a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28920:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28791:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa646fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fefa6477a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fefa6477ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28922:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28806:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa4727024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fefa472a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28807:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa4727024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fefa472a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28813:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4daa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #4  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #5  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #6  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #7  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #8  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #9  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #10 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28816:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa4727024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fefa472a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28927:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28788:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa646fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fefa6477a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fefa6477ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28797:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa4727024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fefa472a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28789:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa646fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fefa6477a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fefa6477ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28837:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa47bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa47bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28814:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4daa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #4  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #5  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #6  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #7  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #8  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #9  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #10 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28928:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28826:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa4727024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fefa472a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28794:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa4729b0d _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28978:
>                                                                      #0  0x00007fefb2ccd4e9 syscall (libc.so.6)
>                                                                      #1  0x00007fefaed2e764 g_cond_wait_until (libglib-2.0.so.0)
>                                                                      #2  0x00007fefaecc0819 g_async_queue_pop_intern_unlocked (libglib-2.0.so.0)
>                                                                      #3  0x00007fefaed11856 g_thread_pool_wait_for_new_task (libglib-2.0.so.0)
>                                                                      #4  0x00007fefaed10ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28866:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa47bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa47bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28828:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa47bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa47bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28793:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa47264e3 _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28787:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa646fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fefa6477a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fefa6477ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28835:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa4727024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fefa472a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28874:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa472ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28890:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28786:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa646fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007fefa6477a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007fefa6477ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28817:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa49125f0 _ZN17ConditionVariable9TimedWaitERKN4base9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007fefa491a86f _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #3  0x00007fefa4913b19 _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007fefa491a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007fefa491807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28833:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa4727024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fefa472a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28836:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007fefa4727024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007fefa472a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007fefa4922917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28891:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28796:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa472fefe _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #5  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28931:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28892:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa472ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28881:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28894:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28883:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa472ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28812:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa491a879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007fefa491a905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                      #3  0x00007fefa4913ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007fefa491a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007fefa491807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28925:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28924:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28896:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28900:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa472ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28923:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28908:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28904:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28926:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28919:
>                                                                      #0  0x00007fefb3a353c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fefa2f02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007fefa2f03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007fefa4725373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007fefa472ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007fefa472a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007fefa4743fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007fefa49228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007fefa4913912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007fefa472d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007fefa2f09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007fefb2cd19ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 28933:
>                                                                      #0  0x00007fefb3a3501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007fef762643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007fefb3a2f404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007fefb2cd19ad __clone (libc.so.6)
>May 22 05:16:25 thinkpad.evg-krsk.dyndns.org systemd[1]: Starting Hostname Service...
>May 22 05:16:25 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Hostname Service.
>May 22 05:16:34 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 29570/UID 0).
>May 22 05:16:39 thinkpad.evg-krsk.dyndns.org systemd-coredump[29571]: Process 29136 (firefox-bin) of user 500 dumped core.
>                                                                      
>                                                                      Stack trace of thread 29136:
>                                                                      #0  0x00007f93875f2d29 raise (libpthread.so.0)
>                                                                      #1  0x00007f9379a071d0 _ZN13nsProfileLock18FatalSignalHandlerEiP9siginfo_tPv (libxul.so)
>                                                                      #2  0x00007f937a211106 AsmJSFaultHandler (libxul.so)
>                                                                      #3  0x00007f93875f2e50 __restore_rt (libpthread.so.0)
>                                                                      #4  0x00007f9385831f6f gtk_tree_view_set_top_row (libgtk-3.so.0)
>                                                                      #5  0x00007f938583762f gtk_tree_view_dy_to_top_row (libgtk-3.so.0)
>                                                                      #6  0x00007f9385839837 gtk_tree_view_rows_reordered (libgtk-3.so.0)
>                                                                      #7  0x00007f9382bc1595 g_closure_invoke (libgobject-2.0.so.0)
>                                                                      #8  0x00007f9382bd2e81 signal_emit_unlocked_R (libgobject-2.0.so.0)
>                                                                      #9  0x00007f9382bdbaca g_signal_emit_valist (libgobject-2.0.so.0)
>                                                                      #10 0x00007f9382bdbea2 g_signal_emit (libgobject-2.0.so.0)
>                                                                      #11 0x00007f93856c3f50 gtk_file_system_model_sort (libgtk-3.so.0)
>                                                                      #12 0x00007f93856c5eb6 _gtk_file_system_model_update_file (libgtk-3.so.0)
>                                                                      #13 0x00007f93856c5efc gtk_file_system_model_query_done (libgtk-3.so.0)
>                                                                      #14 0x00007f9382e8de93 g_task_return_now (libgio-2.0.so.0)
>                                                                      #15 0x00007f9382e8dec9 complete_in_idle_cb (libgio-2.0.so.0)
>                                                                      #16 0x00007f93828eaf3a g_main_dispatch (libglib-2.0.so.0)
>                                                                      #17 0x00007f93828eb2b8 g_main_context_iterate (libglib-2.0.so.0)
>                                                                      #18 0x00007f93828eb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                      #19 0x00007f9379474456 _ZN10nsAppShell22ProcessNextNativeEventEb (libxul.so)
>                                                                      #20 0x00007f93794583ba _ZN14nsBaseAppShell24DoProcessNextNativeEventEb (libxul.so)
>                                                                      #21 0x00007f9379459e7c _ZN14nsBaseAppShell18OnProcessNextEventEP17nsIThreadInternalb (libxul.so)
>                                                                      #22 0x00007f937832a5eb _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #23 0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #24 0x00007f9378522ae4 _ZN7mozilla3ipc11MessagePump3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #25 0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #26 0x00007f93794567b7 _ZN14nsBaseAppShell3RunEv (libxul.so)
>                                                                      #27 0x00007f93799db907 _ZN12nsAppStartup3RunEv (libxul.so)
>                                                                      #28 0x00007f9379a0dd8c _ZN7XREMain11XRE_mainRunEv (libxul.so)
>                                                                      #29 0x00007f9379a0e02c _ZN7XREMain8XRE_mainEiPPcPK12nsXREAppData (libxul.so)
>                                                                      #30 0x00007f9379a0e23a XRE_main (libxul.so)
>                                                                      #31 0x0000000000405185 do_main (firefox-bin)
>                                                                      #32 0x00000000004048ef main (firefox-bin)
>                                                                      #33 0x00007f93867c47a0 __libc_start_main (libc.so.6)
>                                                                      #34 0x0000000000404a09 _start (firefox-bin)
>                                                                      
>                                                                      Stack trace of thread 29499:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f934b9643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29445:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f9378327024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f937832a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f93792d732b Run (libxul.so)
>                                                                      #7  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #8  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #9  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #10 0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #11 0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #12 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #13 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #14 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29384:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f937a06fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f937a077a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f937a077ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29408:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f93789aa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #4  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #5  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #6  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #7  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #8  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #9  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #10 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29417:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f9379358df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f937935bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                      #4  0x00007f93793762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                      #5  0x00007f9379349f9c Run (libxul.so)
>                                                                      #6  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #7  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #8  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #9  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #10 0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #11 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #12 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #13 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29386:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f937a06fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f937a077a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f937a077ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29382:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f937a06fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                      #3  0x00007f937a077a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                      #4  0x00007f937a077ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                      #5  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29389:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f937871b528 _ZN8Watchdog5SleepEj (libxul.so)
>                                                                      #4  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29391:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f9378329b0d _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #4  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #5  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29393:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f93783f00e6 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f937840bdab _ZN7mozilla3net13CacheIOThread10ThreadFuncEv (libxul.so)
>                                                                      #4  0x00007f937840be23 _ZN7mozilla3net13CacheIOThread10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29441:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f93783bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f93783bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29380:
>                                                                      #0  0x00007f93868827bd poll (libc.so.6)
>                                                                      #1  0x00007f9376b06ee7 poll (libnspr4.so)
>                                                                      #2  0x00007f93783a0b43 _ZN24nsSocketTransportService4PollEbPjPN7mozilla16BaseTimeDurationINS1_27TimeDurationValueCalculatorEEE (libxul.so)
>                                                                      #3  0x00007f93783a6af0 _ZN24nsSocketTransportService15DoPollIterationEbPN7mozilla16BaseTimeDurationINS0_27TimeDurationValueCalculatorEEE (libxul.so)
>                                                                      #4  0x00007f93783a8add _ZN24nsSocketTransportService3RunEv (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29403:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f9378327024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f937832a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29486:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29407:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f93789aa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #4  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #5  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #6  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #7  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #8  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #9  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #10 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29477:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29436:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f9378327024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f937832a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29474:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29438:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f937923ef3b _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f9379245e7f _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #4  0x00007f9379245ef7 _ZN7mozilla3dom18DOMStorageDBThread10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29446:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29440:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f93783bb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f93783bba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                      #5  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #6  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #7  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29379:
>                                                                      #0  0x00007f93868827bd poll (libc.so.6)
>                                                                      #1  0x00007f93784b426e poll (libxul.so)
>                                                                      #2  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #3  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #4  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #5  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #6  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #7  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #8  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #9  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29443:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f9378327024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f937832a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29410:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f937851a879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007f937851a905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                      #3  0x00007f9378513ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007f937851a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007f937851807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29489:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29473:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f9378327024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f937832a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29398:
>                                                                      #0  0x00007f93868827bd poll (libc.so.6)
>                                                                      #1  0x00007f93828eb254 g_main_context_poll (libglib-2.0.so.0)
>                                                                      #2  0x00007f93828eb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                      #3  0x00007f93828eb399 glib_worker_main (libglib-2.0.so.0)
>                                                                      #4  0x00007f9382910ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29475:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29504:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29481:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29525:
>                                                                      #0  0x00007f93868827bd poll (libc.so.6)
>                                                                      #1  0x00007f93828eb254 g_main_context_poll (libglib-2.0.so.0)
>                                                                      #2  0x00007f93828eb5d2 g_main_loop_run (libglib-2.0.so.0)
>                                                                      #3  0x00007f9382ee80e6 gdbus_shared_thread_func (libgio-2.0.so.0)
>                                                                      #4  0x00007f9382910ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29482:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29508:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f934b9643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29483:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29510:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29487:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29488:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29484:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29485:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29476:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29394:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f9378327024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f937832a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29437:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f9378327024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f937832a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29478:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29490:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29568:
>                                                                      #0  0x00007f93868874e9 syscall (libc.so.6)
>                                                                      #1  0x00007f938292e764 g_cond_wait_until (libglib-2.0.so.0)
>                                                                      #2  0x00007f93828c0819 g_async_queue_pop_intern_unlocked (libglib-2.0.so.0)
>                                                                      #3  0x00007f9382911856 g_thread_pool_wait_for_new_task (libglib-2.0.so.0)
>                                                                      #4  0x00007f9382910ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                      #5  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #6  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29505:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f934b9643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29479:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f934b9643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29501:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29506:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f934b9643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29500:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29503:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29496:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f934b9643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29415:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f93785125f0 _ZN17ConditionVariable9TimedWaitERKN4base9TimeDeltaE (libxul.so)
>                                                                      #2  0x00007f937851a86f _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                      #3  0x00007f9378513b19 _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                      #4  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #5  0x00007f937851a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                      #6  0x00007f937851807f ThreadFunc (libxul.so)
>                                                                      #7  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #8  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29392:
>                                                                      #0  0x00007f93875ef3c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b02bb8 pt_TimedWait (libnspr4.so)
>                                                                      #2  0x00007f9376b03689 PR_WaitCondVar (libnspr4.so)
>                                                                      #3  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #4  0x00007f937832fefe _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                      #5  0x00007f937832a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                      #6  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #7  0x00007f93785228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #8  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #9  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #10 0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #11 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #12 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29492:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f934b9643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29491:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f934b9643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29434:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f9376b03780 PR_WaitCondVar (libnspr4.so)
>                                                                      #2  0x00007f9378325373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                      #3  0x00007f9378327024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                      #4  0x00007f937832a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                      #5  0x00007f9378343fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                      #6  0x00007f9378522917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                      #7  0x00007f9378513912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                      #8  0x00007f937832d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                      #9  0x00007f9376b09f84 _pt_root (libnspr4.so)
>                                                                      #10 0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #11 0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29480:
>                                                                      #0  0x00007f93875ef01f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                      #1  0x00007f934b9643fd frame_worker_thread (libmozavcodec.so)
>                                                                      #2  0x00007f93875e9404 start_thread (libpthread.so.0)
>                                                                      #3  0x00007f938688b9ad __clone (libc.so.6)
>                                                                      
>                                                                      Stack trace of thread 29416:
>                                                                      #0  0x00007f93875f27ad __open (libpthread.so.0)
>                                                                      #1  0x00007f937ea02f80 ffi_call_unix64 (libffi.so.6)
>                                                                      #2  0x00007f937ea029eb ffi_call (libffi.so.6)
>                                                                      #3  0x00007f9379d3b3ac Call (libxul.so)
>                                                                      #4  0x00007f937a08c5fe _ZN2js12CallJSNativeEP9JSContextPFbS1_jPN2JS5ValueEERKNS2_8CallArgsE (libxul.so)
>                                                                      #5  0x00007f9379fc7fae _ZN2js9fun_applyEP9JSContextjPN2JS5ValueE (libxul.so)
>                                                                      #6  0x00007f937a08c462 _ZN2js12CallJSNativeEP9JSContextPFbS1_jPN2JS5ValueEERKNS2_8CallArgsE (libxul.so)
>                                                                      #7  0x00007f937a08d85e _ZN2js6InvokeEP9JSContextRKN2JS5ValueES5_jPS4_NS2_13MutableHandleIS3_EE (libxul.so)
>                                                                      #8  0x00007f9379db8e2d DoCallFallback (libxul.so)
>                                                                      #9  0x00007f938782e700 n/a (n/a)
>May 22 10:56:58 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 5413/UID 0).
>May 22 10:57:02 thinkpad.evg-krsk.dyndns.org kernel: Chrome_ChildThr[2595]: segfault at 0 ip 0000000000408add sp 00007fc34e4fe370 error 6 in plugin-container[400000+3b000]
>May 22 10:57:02 thinkpad.evg-krsk.dyndns.org systemd[1]: Started Process Core Dump (PID 5617/UID 0).
>May 22 10:57:08 thinkpad.evg-krsk.dyndns.org systemd-coredump[5624]: Process 2593 (Web Content) of user 500 dumped core.
>                                                                     
>                                                                     Stack trace of thread 2595:
>                                                                     #0  0x0000000000408add _Z14mozalloc_abortPKc (plugin-container)
>                                                                     #1  0x00007fc35f9dc871 Abort (libxul.so)
>                                                                     #2  0x00007fc35fc1520e _ZN7mozilla3ipc14MessageChannel22OnChannelErrorFromLinkEv (libxul.so)
>                                                                     #3  0x00007fc35fc1528e _ZN7mozilla3ipc11ProcessLink14OnChannelErrorEv (libxul.so)
>                                                                     #4  0x00007fc35a6720d4 event_process_active_single_queue (libevent-2.0.so.5)
>                                                                     #5  0x00007fc35fc010f8 _ZN4base19MessagePumpLibevent3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                     #6  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #7  0x00007fc35fc090fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                     #8  0x00007fc35fc0707f ThreadFunc (libxul.so)
>                                                                     #9  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #10 0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2649:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36009945a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007fc35fa19727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #4  0x00007fc35fa32fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #5  0x00007fc35fc11917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #6  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #7  0x00007fc35fa1c796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #8  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #9  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #10 0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2623:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc35fe0a583 _ZN8Watchdog5SleepEj (libxul.so)
>                                                                     #3  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #4  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #5  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2648:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36009945a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007fc35fa19727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #4  0x00007fc35fa32fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #5  0x00007fc35fc11917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #6  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #7  0x00007fc35fa1c796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #8  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #9  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #10 0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2593:
>                                                                     #0  0x00007fc35de747bd poll (libc.so.6)
>                                                                     #1  0x00007fc360b63410 PollWrapper (libxul.so)
>                                                                     #2  0x00007fc358af0254 g_main_context_poll (libglib-2.0.so.0)
>                                                                     #3  0x00007fc358af035c g_main_context_iteration (libglib-2.0.so.0)
>                                                                     #4  0x00007fc360b63456 _ZN10nsAppShell22ProcessNextNativeEventEb (libxul.so)
>                                                                     #5  0x00007fc360b473ba _ZN14nsBaseAppShell24DoProcessNextNativeEventEb (libxul.so)
>                                                                     #6  0x00007fc360b48f08 _ZN14nsBaseAppShell18OnProcessNextEventEP17nsIThreadInternalb (libxul.so)
>                                                                     #7  0x00007fc35fa195eb _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #8  0x00007fc35fa32fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #9  0x00007fc35fc11b33 _ZN7mozilla3ipc11MessagePump3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #10 0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #11 0x00007fc360b457b7 _ZN14nsBaseAppShell3RunEv (libxul.so)
>                                                                     #12 0x00007fc3610fd669 XRE_RunAppShell (libxul.so)
>                                                                     #13 0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #14 0x00007fc3610fdcaa XRE_InitChildProcess (libxul.so)
>                                                                     #15 0x0000000000408a44 _Z20content_process_mainiPPc (plugin-container)
>                                                                     #16 0x00007fc35ddb67a0 __libc_start_main (libc.so.6)
>                                                                     #17 0x0000000000408669 _start (plugin-container)
>                                                                     
>                                                                     Stack trace of thread 2653:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35fc09879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                     #2  0x00007fc35fc09905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                     #3  0x00007fc35fc02ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                     #4  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #5  0x00007fc35fc090fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                     #6  0x00007fc35fc0707f ThreadFunc (libxul.so)
>                                                                     #7  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #8  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2685:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc35fa14373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007fc35fa16024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007fc35fa196a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007fc35fa32fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007fc35fc11917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007fc35fa1c796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2624:
>                                                                     #0  0x00007fc35de747bd poll (libc.so.6)
>                                                                     #1  0x00007fc35ec02ee7 poll (libnspr4.so)
>                                                                     #2  0x00007fc35fa8fb43 _ZN24nsSocketTransportService4PollEbPjPN7mozilla16BaseTimeDurationINS1_27TimeDurationValueCalculatorEEE (libxul.so)
>                                                                     #3  0x00007fc35fa95af0 _ZN24nsSocketTransportService15DoPollIterationEbPN7mozilla16BaseTimeDurationINS0_27TimeDurationValueCalculatorEEE (libxul.so)
>                                                                     #4  0x00007fc35fa97add _ZN24nsSocketTransportService3RunEv (libxul.so)
>                                                                     #5  0x00007fc35fa19727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007fc35fa32fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007fc35fc11917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007fc35fa1c796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2615:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36175ec26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007fc361766a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007fc361766ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2625:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc35fa14373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007fc35fa154e3 _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                     #4  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #5  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #6  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2616:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36175ec26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007fc361766a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007fc361766ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2626:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc35fa14373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007fc35fa18b0d _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                     #4  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #5  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #6  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2617:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36175ec26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007fc361766a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007fc361766ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2647:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36009945a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007fc35fa19727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #4  0x00007fc35fa32fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #5  0x00007fc35fc11917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #6  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #7  0x00007fc35fa1c796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #8  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #9  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #10 0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2618:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36175ec26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007fc361766a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007fc361766ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2652:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35fc09879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                     #2  0x00007fc35fc09905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                     #3  0x00007fc35fc02ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                     #4  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #5  0x00007fc35fc090fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                     #6  0x00007fc35fc0707f ThreadFunc (libxul.so)
>                                                                     #7  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #8  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2619:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36175ec26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007fc361766a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007fc361766ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 5023:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc35fa14373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007fc35fa16024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007fc35fa196a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007fc35fa32fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007fc35fc11917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007fc35fa1c796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2620:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36175ec26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007fc361766a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007fc361766ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2621:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36175ec26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007fc361766a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007fc361766ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2622:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc36175ec26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007fc361766a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007fc361766ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2646:
>                                                                     #0  0x00007fc3630963c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebfebb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007fc35ebff689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007fc35fa14373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007fc35fa1eefe _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                     #5  0x00007fc35fa19727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007fc35fa32fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007fc35fc11917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007fc35fa1c796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2650:
>                                                                     #0  0x00007fc36309601f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007fc35ebff780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007fc35fa14373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007fc35fa16024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007fc35fa196a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007fc35fa32fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007fc35fc11917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007fc35fc02912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007fc35fa1c796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007fc35ec05f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007fc35de7d9ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2651:
>                                                                     #0  0x00007fc35de747bd poll (libc.so.6)
>                                                                     #1  0x00007fc358af0254 g_main_context_poll (libglib-2.0.so.0)
>                                                                     #2  0x00007fc358af035c g_main_context_iteration (libglib-2.0.so.0)
>                                                                     #3  0x00007fc358af0399 glib_worker_main (libglib-2.0.so.0)
>                                                                     #4  0x00007fc358b15ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                     #5  0x00007fc363090404 start_thread (libpthread.so.0)
>                                                                     #6  0x00007fc35de7d9ad __clone (libc.so.6)
>May 22 10:57:10 thinkpad.evg-krsk.dyndns.org systemd-coredump[5414]: Process 1642 (firefox-bin) of user 500 dumped core.
>                                                                     
>                                                                     Stack trace of thread 1642:
>                                                                     #0  0x00007eff781e8d29 raise (libpthread.so.0)
>                                                                     #1  0x00007eff6a6071d0 _ZN13nsProfileLock18FatalSignalHandlerEiP9siginfo_tPv (libxul.so)
>                                                                     #2  0x00007eff6ae11106 AsmJSFaultHandler (libxul.so)
>                                                                     #3  0x00007eff781e8e50 __restore_rt (libpthread.so.0)
>                                                                     #4  0x00007eff76431f6f gtk_tree_view_set_top_row (libgtk-3.so.0)
>                                                                     #5  0x00007eff7643762f gtk_tree_view_dy_to_top_row (libgtk-3.so.0)
>                                                                     #6  0x00007eff76439837 gtk_tree_view_rows_reordered (libgtk-3.so.0)
>                                                                     #7  0x00007eff737c1595 g_closure_invoke (libgobject-2.0.so.0)
>                                                                     #8  0x00007eff737d2e81 signal_emit_unlocked_R (libgobject-2.0.so.0)
>                                                                     #9  0x00007eff737dbaca g_signal_emit_valist (libgobject-2.0.so.0)
>                                                                     #10 0x00007eff737dbea2 g_signal_emit (libgobject-2.0.so.0)
>                                                                     #11 0x00007eff762c3f50 gtk_file_system_model_sort (libgtk-3.so.0)
>                                                                     #12 0x00007eff762c5eb6 _gtk_file_system_model_update_file (libgtk-3.so.0)
>                                                                     #13 0x00007eff762c5efc gtk_file_system_model_query_done (libgtk-3.so.0)
>                                                                     #14 0x00007eff73a8de93 g_task_return_now (libgio-2.0.so.0)
>                                                                     #15 0x00007eff73a8dec9 complete_in_idle_cb (libgio-2.0.so.0)
>                                                                     #16 0x00007eff734eaf3a g_main_dispatch (libglib-2.0.so.0)
>                                                                     #17 0x00007eff734eb2b8 g_main_context_iterate (libglib-2.0.so.0)
>                                                                     #18 0x00007eff734eb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                     #19 0x00007eff6a074456 _ZN10nsAppShell22ProcessNextNativeEventEb (libxul.so)
>                                                                     #20 0x00007eff6a0583ba _ZN14nsBaseAppShell24DoProcessNextNativeEventEb (libxul.so)
>                                                                     #21 0x00007eff6a059e7c _ZN14nsBaseAppShell18OnProcessNextEventEP17nsIThreadInternalb (libxul.so)
>                                                                     #22 0x00007eff68f2a5eb _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #23 0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #24 0x00007eff69122ae4 _ZN7mozilla3ipc11MessagePump3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #25 0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #26 0x00007eff6a0567b7 _ZN14nsBaseAppShell3RunEv (libxul.so)
>                                                                     #27 0x00007eff6a5db907 _ZN12nsAppStartup3RunEv (libxul.so)
>                                                                     #28 0x00007eff6a60dd8c _ZN7XREMain11XRE_mainRunEv (libxul.so)
>                                                                     #29 0x00007eff6a60e02c _ZN7XREMain8XRE_mainEiPPcPK12nsXREAppData (libxul.so)
>                                                                     #30 0x00007eff6a60e23a XRE_main (libxul.so)
>                                                                     #31 0x0000000000405185 do_main (firefox-bin)
>                                                                     #32 0x00000000004048ef main (firefox-bin)
>                                                                     #33 0x00007eff773ba7a0 __libc_start_main (libc.so.6)
>                                                                     #34 0x0000000000404a09 _start (firefox-bin)
>                                                                     
>                                                                     Stack trace of thread 2380:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff6911a879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                     #2  0x00007eff6911a905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                     #3  0x00007eff69113ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                     #4  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #5  0x00007eff6911a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                     #6  0x00007eff6911807f ThreadFunc (libxul.so)
>                                                                     #7  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #8  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2226:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f29b0d _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                     #4  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #5  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #6  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2372:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2223:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff6931b528 _ZN8Watchdog5SleepEj (libxul.so)
>                                                                     #4  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #5  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #6  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2374:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2381:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff6911a879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                     #2  0x00007eff6911a905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                     #3  0x00007eff69113ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                     #4  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #5  0x00007eff6911a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                     #6  0x00007eff6911807f ThreadFunc (libxul.so)
>                                                                     #7  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #8  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2378:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff695aa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #4  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #5  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #6  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #7  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #8  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #9  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #10 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2614:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff6911a879 _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                     #2  0x00007eff6911a905 _ZN4base13WaitableEvent4WaitEv (libxul.so)
>                                                                     #3  0x00007eff69113ace _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                     #4  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #5  0x00007eff6911a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                     #6  0x00007eff6911807f ThreadFunc (libxul.so)
>                                                                     #7  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #8  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2376:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff695aa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #4  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #5  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #6  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #7  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #8  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #9  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #10 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2468:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff69e3ef3b _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff69e45e7f _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                     #4  0x00007eff69e45ef7 _ZN7mozilla3dom18DOMStorageDBThread10ThreadFuncEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2470:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2225:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f264e3 _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                     #4  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #5  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #6  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2693:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2211:
>                                                                     #0  0x00007eff774787bd poll (libc.so.6)
>                                                                     #1  0x00007eff690b426e poll (libxul.so)
>                                                                     #2  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #3  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #4  0x00007eff691228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #5  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #6  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #7  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #8  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #9  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2209:
>                                                                     #0  0x00007eff77481fa3 epoll_wait (libc.so.6)
>                                                                     #1  0x00007eff6664b2b3 epoll_dispatch (libevent-2.0.so.5)
>                                                                     #2  0x00007eff66636de0 event_base_loop (libevent-2.0.so.5)
>                                                                     #3  0x00007eff691120f8 _ZN4base19MessagePumpLibevent3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                     #4  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #5  0x00007eff6911a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                     #6  0x00007eff6911807f ThreadFunc (libxul.so)
>                                                                     #7  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #8  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2674:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2216:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff6ac6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007eff6ac77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007eff6ac77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2467:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2218:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff6ac6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007eff6ac77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007eff6ac77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2221:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff6ac6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007eff6ac77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007eff6ac77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2236:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2fefe _ZN7mozilla7Monitor4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff691228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2219:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff6ac6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007eff6ac77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007eff6ac77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2212:
>                                                                     #0  0x00007eff774787bd poll (libc.so.6)
>                                                                     #1  0x00007eff67706ee7 poll (libnspr4.so)
>                                                                     #2  0x00007eff68fa0b43 _ZN24nsSocketTransportService4PollEbPjPN7mozilla16BaseTimeDurationINS1_27TimeDurationValueCalculatorEEE (libxul.so)
>                                                                     #3  0x00007eff68fa6af0 _ZN24nsSocketTransportService15DoPollIterationEbPN7mozilla16BaseTimeDurationINS0_27TimeDurationValueCalculatorEEE (libxul.so)
>                                                                     #4  0x00007eff68fa8add _ZN24nsSocketTransportService3RunEv (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff691228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2335:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2375:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff69f58df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff69f5bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                     #4  0x00007eff69f762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                     #5  0x00007eff69f49f9c Run (libxul.so)
>                                                                     #6  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #7  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #8  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #9  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #10 0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #11 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #12 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #13 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2251:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68ff00e6 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff6900bdab _ZN7mozilla3net13CacheIOThread10ThreadFuncEv (libxul.so)
>                                                                     #4  0x00007eff6900be23 _ZN7mozilla3net13CacheIOThread10ThreadFuncEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2329:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2331:
>                                                                     #0  0x00007eff774787bd poll (libc.so.6)
>                                                                     #1  0x00007eff734eb254 g_main_context_poll (libglib-2.0.so.0)
>                                                                     #2  0x00007eff734eb35c g_main_context_iteration (libglib-2.0.so.0)
>                                                                     #3  0x00007eff734eb399 glib_worker_main (libglib-2.0.so.0)
>                                                                     #4  0x00007eff73510ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                     #5  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #6  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2373:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff69f58df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff69f5bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                     #4  0x00007eff69f762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                     #5  0x00007eff69f49f9c Run (libxul.so)
>                                                                     #6  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #7  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #8  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #9  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #10 0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #11 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #12 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #13 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2377:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff695aa45a _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #4  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #5  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #6  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #7  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #8  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #9  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #10 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2379:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2382:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff691125f0 _ZN17ConditionVariable9TimedWaitERKN4base9TimeDeltaE (libxul.so)
>                                                                     #2  0x00007eff6911a86f _ZN4base13WaitableEvent9TimedWaitERKNS_9TimeDeltaE (libxul.so)
>                                                                     #3  0x00007eff69113b19 _ZN4base18MessagePumpDefault3RunEPNS_11MessagePump8DelegateE (libxul.so)
>                                                                     #4  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #5  0x00007eff6911a0fc _ZN4base6Thread10ThreadMainEv (libxul.so)
>                                                                     #6  0x00007eff6911807f ThreadFunc (libxul.so)
>                                                                     #7  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #8  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2405:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2406:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2407:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68fbb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68fbba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2408:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff691228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2409:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff69f58df3 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff69f5bce4 _ZN7mozilla3dom7workers13WorkerPrivate19WaitForWorkerEventsEj (libxul.so)
>                                                                     #4  0x00007eff69f762ad _ZN7mozilla3dom7workers13WorkerPrivate9DoRunLoopEP9JSContext (libxul.so)
>                                                                     #5  0x00007eff69f49f9c Run (libxul.so)
>                                                                     #6  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #7  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #8  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #9  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #10 0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #11 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #12 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #13 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2466:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2473:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2529:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68fbb53f _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68fbba37 _ZN14nsHostResolver10ThreadFuncEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 3268:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 3269:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 3270:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 3271:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 3272:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff691228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 3273:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff691228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 3274:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff691228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 3275:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff691228c8 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 3281:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 3282:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 4153:
>                                                                     #0  0x00007eff781e53c8 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67702bb8 pt_TimedWait (libnspr4.so)
>                                                                     #2  0x00007eff67703689 PR_WaitCondVar (libnspr4.so)
>                                                                     #3  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #4  0x00007eff68f2ceb8 _ZN12nsEventQueue4WaitEj (libxul.so)
>                                                                     #5  0x00007eff68f2a727 _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
>                                                                     #6  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #7  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #8  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #9  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #10 0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #11 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #12 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 5115:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 5119:
>                                                                     #0  0x00007eff7747d4e9 syscall (libc.so.6)
>                                                                     #1  0x00007eff7352e764 g_cond_wait_until (libglib-2.0.so.0)
>                                                                     #2  0x00007eff734c0819 g_async_queue_pop_intern_unlocked (libglib-2.0.so.0)
>                                                                     #3  0x00007eff73511856 g_thread_pool_wait_for_new_task (libglib-2.0.so.0)
>                                                                     #4  0x00007eff73510ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                     #5  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #6  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 5200:
>                                                                     #0  0x00007eff774787bd poll (libc.so.6)
>                                                                     #1  0x00007eff734eb254 g_main_context_poll (libglib-2.0.so.0)
>                                                                     #2  0x00007eff734eb5d2 g_main_loop_run (libglib-2.0.so.0)
>                                                                     #3  0x00007eff73ae80e6 gdbus_shared_thread_func (libgio-2.0.so.0)
>                                                                     #4  0x00007eff73510ef5 g_thread_proxy (libglib-2.0.so.0)
>                                                                     #5  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #6  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2260:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff68f25373 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff68f27024 _ZN12nsEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS3_5MutexEEE (libxul.so)
>                                                                     #4  0x00007eff68f2a6a2 _ZN8nsThread19nsChainedEventQueue8GetEventEbPP11nsIRunnableRN7mozilla12BaseAutoLockINS4_5MutexEEE (libxul.so)
>                                                                     #5  0x00007eff68f43fae _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
>                                                                     #6  0x00007eff69122917 _ZN7mozilla3ipc28MessagePumpForNonMainThreads3RunEPN4base11MessagePump8DelegateE (libxul.so)
>                                                                     #7  0x00007eff69113912 _ZN11MessageLoop10RunHandlerEv (libxul.so)
>                                                                     #8  0x00007eff68f2d796 _ZN8nsThread10ThreadFuncEPv (libxul.so)
>                                                                     #9  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #10 0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #11 0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2261:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff6a5150f1 _ZN7mozilla7CondVar4WaitEj (libxul.so)
>                                                                     #3  0x00007eff6a519964 _ZN24nsCertVerificationThread3RunEv (libxul.so)
>                                                                     #4  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #5  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #6  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2220:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff6ac6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007eff6ac77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007eff6ac77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2222:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff6ac6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007eff6ac77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007eff6ac77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2217:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff6ac6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007eff6ac77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007eff6ac77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)
>                                                                     
>                                                                     Stack trace of thread 2215:
>                                                                     #0  0x00007eff781e501f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
>                                                                     #1  0x00007eff67703780 PR_WaitCondVar (libnspr4.so)
>                                                                     #2  0x00007eff6ac6fc26 _ZN2js23GlobalHelperThreadState4waitENS0_7CondVarEj (libxul.so)
>                                                                     #3  0x00007eff6ac77a5e _ZN2js12HelperThread10threadLoopEv (libxul.so)
>                                                                     #4  0x00007eff6ac77ba9 _ZN2js12HelperThread10ThreadMainEPv (libxul.so)
>                                                                     #5  0x00007eff67709f84 _pt_root (libnspr4.so)
>                                                                     #6  0x00007eff781df404 start_thread (libpthread.so.0)
>                                                                     #7  0x00007eff774819ad __clone (libc.so.6)

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Attachments on bug 32120: 6730 | 6731