On 2018-09-08 12:00, Carsten Schoenert wrote:
Please avoid top posting, it's time consuming and difficult to read.

Sorry.

> Please add always the full log, I don't know if this is a output from
> crash or a stepping debugging. So it's currently not that useful.

Ok, here's a new log.

But it's also not something you dislike or relay on? At least since
mostly every body is also using smartphone in nower days there are also
mostly at least two clients fetching the inbox and if your are using POP
you run into annoying things one day.

Well, I don't use my phone for email so that's no reason for me to switch.

Torbjörn
$ gdb -ex run /usr/lib/thunderbird/thunderbird
GNU gdb (Debian 8.1-4) 8.1
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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and "show warranty" for details.
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Reading symbols from /usr/lib/thunderbird/thunderbird...Reading symbols from 
/usr/lib/debug/.build-id/94/45c6e21e309b49f2844f89d1c5b812fcb7d0e8.debug...done.
done.
Starting program: /usr/lib/thunderbird/thunderbird 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fa5bc832700 (LWP 4497)]
[Thread 0x7fa5bc832700 (LWP 4497) exited]
[New Thread 0x7fa5bc832700 (LWP 4499)]
[New Thread 0x7fa5b91ff700 (LWP 4500)]
[New Thread 0x7fa5b89fe700 (LWP 4501)]
[New Thread 0x7fa5b7fff700 (LWP 4502)]
[New Thread 0x7fa5b77fe700 (LWP 4503)]
[New Thread 0x7fa5b75fd700 (LWP 4504)]
[New Thread 0x7fa5b73fc700 (LWP 4505)]
[New Thread 0x7fa5b71fb700 (LWP 4506)]
[New Thread 0x7fa5b69ff700 (LWP 4507)]
[New Thread 0x7fa5b67fe700 (LWP 4508)]
[New Thread 0x7fa5b65fd700 (LWP 4509)]
[New Thread 0x7fa5b5bff700 (LWP 4510)]
[New Thread 0x7fa5b53fe700 (LWP 4511)]
[New Thread 0x7fa5b4bfd700 (LWP 4512)]
[New Thread 0x7fa5b40ff700 (LWP 4521)]
[New Thread 0x7fa5b38fe700 (LWP 4523)]
[New Thread 0x7fa5b30fd700 (LWP 4524)]
[New Thread 0x7fa5b94f1700 (LWP 4525)]
[New Thread 0x7fa5b25ff700 (LWP 4526)]
[New Thread 0x7fa5aff3f700 (LWP 4530)]
[New Thread 0x7fa5af0ff700 (LWP 4531)]
[New Thread 0x7fa5ae8fe700 (LWP 4532)]
[New Thread 0x7fa5ae0fd700 (LWP 4533)]
[New Thread 0x7fa5b43fc700 (LWP 4534)]
[New Thread 0x7fa5ad6ff700 (LWP 4535)]
[Thread 0x7fa5b40ff700 (LWP 4521) exited]
[New Thread 0x7fa5b40ff700 (LWP 4537)]
[New Thread 0x7fa5abfff700 (LWP 4538)]
[New Thread 0x7fa5ab7fe700 (LWP 4539)]
[New Thread 0x7fa5aaffd700 (LWP 4540)]
[New Thread 0x7fa5aa7fc700 (LWP 4541)]
[New Thread 0x7fa5a9bff700 (LWP 4542)]
[New Thread 0x7fa5a93fe700 (LWP 4543)]
[Thread 0x7fa5b30fd700 (LWP 4524) exited]
[New Thread 0x7fa5b1dfe700 (LWP 4544)]
[New Thread 0x7fa5b1dbd700 (LWP 4545)]
[New Thread 0x7fa5b1d7c700 (LWP 4546)]
[New Thread 0x7fa5a85ff700 (LWP 4547)]
[Thread 0x7fa5a93fe700 (LWP 4543) exited]
[New Thread 0x7fa5a93fe700 (LWP 4548)]
[New Thread 0x7fa5b30fd700 (LWP 4549)]
[New Thread 0x7fa5a6bff700 (LWP 4550)]
[New Thread 0x7fa5a5fff700 (LWP 4551)]
[New Thread 0x7fa5a51ff700 (LWP 4552)]
[Thread 0x7fa5a85ff700 (LWP 4547) exited]
[New Thread 0x7fa5a85ff700 (LWP 4553)]
[Thread 0x7fa5a51ff700 (LWP 4552) exited]
[Thread 0x7fa5aaffd700 (LWP 4540) exited]
[Thread 0x7fa5abfff700 (LWP 4538) exited]
[Thread 0x7fa5b40ff700 (LWP 4537) exited]
[New Thread 0x7fa5b40ff700 (LWP 4554)]
[New Thread 0x7fa5a9f4d700 (LWP 4555)]

Thread 1 "thunderbird" received signal SIGSEGV, Segmentation fault.
0x00007fa5c1bae950 in mozilla::detail::nsTStringRepr<char16_t>::First (
    this=this@entry=0x7ffdee845ca0)
    at ./obj-thunderbird/dist/include/mozilla/Assertions.h:40
40      ./obj-thunderbird/dist/include/mozilla/Assertions.h: No such file or 
directory.
(gdb) set logging on
Copying output to gdb.txt.
(gdb) thread apply all bt

Thread 46 (Thread 0x7fa5a9f4d700 (LWP 4555)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5b42f337c)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5b42f3320, cond=0x7fa5b42f3350) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5b42f3350, 
mutex=0x7fa5b42f3320) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5b42f3350, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c2552628 in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5b42f3348)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c2552628 in mozilla::Monitor::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5b42f3320)
    at ./obj-thunderbird/dist/include/mozilla/Monitor.h:40
#6  0x00007fa5c2552628 in mozilla::image::DecodePoolImpl::PopWorkLocked(bool) 
(this=this@entry=0x7fa5b42f3310, aShutdownIdle=aShutdownIdle@entry=false)
    at ./image/DecodePool.cpp:201
#7  0x00007fa5c2552888 in mozilla::image::DecodePoolImpl::PopWork(bool) 
(aShutdownIdle=<optimized out>, this=0x7fa5b42f3310) at 
./image/DecodePool.cpp:172
#8  0x00007fa5c2552888 in mozilla::image::DecodePoolWorker::Run() 
(this=0x7fa5a05162e0) at ./image/DecodePool.cpp:297
#9  0x00007fa5c1c2d52b in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5a05302a0, aMayWait=<optimized out>, aResult=0x7fa5a9f4cde7)
    at ./xpcom/threads/nsThread.cpp:1040
#10 0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5a05302a0, 
aMayWait=aMayWait@entry=false)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#11 0x00007fa5c1ecae1a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5a18178c0, aDelegate=0x7fa5a1811580)
    at ./ipc/glue/MessagePump.cpp:334
#12 0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5a1811580)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#13 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5a1811580)
    at ./ipc/chromium/src/base/message_loop.cc:319
#14 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5a1811580)
    at ./ipc/chromium/src/base/message_loop.cc:299
#15 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#16 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#17 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5a9f4d700)
    at pthread_create.c:463
#18 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 45 (Thread 0x7fa5b40ff700 (LWP 4554)):
#0  0x00007fa5cb96f739 in __GI___poll (fds=0x7fa5a1587c38, nfds=1, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa5c9086e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa5c9086f6c in g_main_context_iteration ()
    at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa5af255fdd in  ()
    at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007fa5c90af135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b40ff700)
    at pthread_create.c:463
#6  0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 44 (Thread 0x7fa5a85ff700 (LWP 4553)):
#0  0x00007fa5cbd8319a in futex_reltimed_wait_cancelable (private=<optimized 
out>, reltime=0x7fa5a85feb50, expected=0, futex_word=0x7fa5cb685824)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fa5cbd8319a in __pthread_cond_wait_common (abstime=0x7fa5a85fec00, 
mutex=0x7fa5cb6857c8, cond=0x7fa5cb6857f8) at pthread_cond_wait.c:533
#2  0x00007fa5cbd8319a in __pthread_cond_timedwait 
(cond=cond@entry=0x7fa5cb6857f8, mutex=mutex@entry=0x7fa5cb6857c8, 
abstime=abstime@entry=0x7fa5a85fec00)
    at pthread_cond_wait.c:667
#3  0x00005634407cd9e0 in 
mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) 
(this=0x7fa5cb6857f8, lock=..., a_rel_time=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:153
#4  0x00007fa5c1c2ebbc in mozilla::CondVar::Wait(unsigned int) 
(aInterval=<optimized out>, this=<optimized out>)
    at ./obj-thunderbird/dist/include/mozilla/Casting.h:57
#5  0x00007fa5c1c2ebbc in nsThreadPool::Run() (this=0x7fa5cb6857a0)
    at ./xpcom/threads/nsThreadPool.cpp:218
#6  0x00007fa5c1c2d52b in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5a33652a0, aMayWait=<optimized out>, aResult=0x7fa5a85fede7)
    at ./xpcom/threads/nsThread.cpp:1040
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5a33652a0, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5a332c400, aDelegate=0x7fa5a9df73c0)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5a9df73c0)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5a9df73c0)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5a9df73c0)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5a85ff700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x7fa5a5fff700 (LWP 4551)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5a73ec328)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5a73ec2d0, cond=0x7fa5a73ec300) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5a73ec300, 
mutex=0x7fa5a73ec2d0) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5a73ec300, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c29e1a in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5a73ec2f8)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c29e1a in 
mozilla::ThreadEventQueue<mozilla::EventQueue>::GetEvent(bool, 
mozilla::EventPriority*) (this=0x7fa5a73ec2a0, aMayWait=true, 
aPriority=0x7fa5a5ffecf0) at ./xpcom/threads/ThreadEventQueue.cpp:155
#6  0x00007fa5c1c2d4b9 in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5a73ec340, aMayWait=<optimized out>, aResult=0x7fa5a5ffede7)
    at ./xpcom/threads/nsThread.cpp:967
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5a73ec340, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5a73ee4c0, aDelegate=0x7fa5a9db3c80)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5a9db3c80)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5a9db3c80)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5a9db3c80)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5a5fff700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x7fa5a6bff700 (LWP 4550)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5a7993e0c)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5a7993db0, cond=0x7fa5a7993de0) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5a7993de0, 
mutex=0x7fa5a7993db0) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5a7993de0, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c29e1a in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5a7993dd8)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c29e1a in 
mozilla::ThreadEventQueue<mozilla::EventQueue>::GetEvent(bool, 
mozilla::EventPriority*) (this=0x7fa5a7993d80, aMayWait=true, 
aPriority=0x7fa5a6bfecf0) at ./xpcom/threads/ThreadEventQueue.cpp:155
#6  0x00007fa5c1c2d4b9 in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5a7993e20, aMayWait=<optimized out>, aResult=0x7fa5a6bfede7)
    at ./xpcom/threads/nsThread.cpp:967
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5a7993e20, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5a73b61c0, aDelegate=0x7fa5a9db3ac0)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5a9db3ac0)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5a9db3ac0)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5a9db3ac0)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5a6bff700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x7fa5b30fd700 (LWP 4549)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5a7993ccc)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5a7993c70, cond=0x7fa5a7993ca0) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5a7993ca0, 
mutex=0x7fa5a7993c70) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5a7993ca0, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c29e1a in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5a7993c98)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c29e1a in 
mozilla::ThreadEventQueue<mozilla::EventQueue>::GetEvent(bool, 
mozilla::EventPriority*) (this=0x7fa5a7993c40, aMayWait=true, 
aPriority=0x7fa5b30fccf0) at ./xpcom/threads/ThreadEventQueue.cpp:155
#6  0x00007fa5c1c2d4b9 in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5a7993ce0, aMayWait=<optimized out>, aResult=0x7fa5b30fcde7)
    at ./xpcom/threads/nsThread.cpp:967
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5a7993ce0, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5a7332c80, aDelegate=0x7fa5a9db3900)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5a9db3900)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5a9db3900)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5a9db3900)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b30fd700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x7fa5a93fe700 (LWP 4548)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5a7993b8c)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5a7993b30, cond=0x7fa5a7993b60) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5a7993b60, 
mutex=0x7fa5a7993b30) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5a7993b60, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c29e1a in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5a7993b58)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c29e1a in 
mozilla::ThreadEventQueue<mozilla::EventQueue>::GetEvent(bool, 
mozilla::EventPriority*) (this=0x7fa5a7993b00, aMayWait=true, 
aPriority=0x7fa5a93fdcf0) at ./xpcom/threads/ThreadEventQueue.cpp:155
#6  0x00007fa5c1c2d4b9 in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5a7993ba0, aMayWait=<optimized out>, aResult=0x7fa5a93fdde7)
    at ./xpcom/threads/nsThread.cpp:967
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5a7993ba0, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5a7332900, aDelegate=0x7fa5a9db3740)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5a9db3740)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5a9db3740)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5a9db3740)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5a93fe700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x7fa5b1d7c700 (LWP 4546)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5ac0442d8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5ac044280, cond=0x7fa5ac0442b0) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=0x7fa5ac0442b0, 
mutex=0x7fa5ac044280) at pthread_cond_wait.c:655
#3  0x00007fa5c5080a40 in std::sys::unix::condvar::Condvar::wait 
(self=0x7fa5ac0442b0, mutex=<optimized out>) at libstd/sys/unix/condvar.rs:78
#4  0x00007fa5c5080a40 in std::sys_common::condvar::Condvar::wait 
(self=0x7fa5ac0442b0, mutex=<optimized out>) at libstd/sys_common/condvar.rs:51
#5  0x00007fa5c5080a40 in std::sync::condvar::Condvar::wait 
(self=0x7fa5a9ebe1e8, guard=...) at libstd/sync/condvar.rs:214
#6  0x00007fa5c5080a40 in rayon_core::sleep::Sleep::sleep (self=0x7fa5a9ebe1d0, 
worker_index=<optimized out>)
    at third_party/rust/rayon-core/src/sleep/mod.rs:257
#7  0x00007fa5c508340c in rayon_core::sleep::Sleep::no_work_found 
(self=0x7fa5a9ebe1d0, worker_index=2, yields=<optimized out>)
    at third_party/rust/rayon-core/src/sleep/mod.rs:89
#8  0x00007fa5c508340c in rayon_core::registry::WorkerThread::wait_until_cold 
(self=0x7fa5b1d7bdf8, latch=0x7fa5a9ebe230)
    at third_party/rust/rayon-core/src/registry.rs:569
#9  0x00007fa5c50832ad in rayon_core::registry::WorkerThread::wait_until 
(self=0x7fa5a9efb6f0, latch=0x7fa5a9ebe230)
    at third_party/rust/rayon-core/src/registry.rs:543
#10 0x00007fa5c50832ad in rayon_core::registry::main_loop (registry=..., 
index=<optimized out>, worker=..., breadth_first=<optimized out>)
    at third_party/rust/rayon-core/src/registry.rs:674
#11 0x00007fa5c50832ad in rayon_core::registry::Registry::new::{{closure}} ()
    at third_party/rust/rayon-core/src/registry.rs:134
#12 0x00007fa5c50832ad in 
std::sys_common::backtrace::__rust_begin_short_backtrace (f=...) at 
libstd/sys_common/backtrace.rs:136
#13 0x00007fa5c5082eae in std::thread::Builder::spawn::{{closure}}::{{closure}} 
() at libstd/thread/mod.rs:409
#14 0x00007fa5c5082eae in <std::panic::AssertUnwindSafe<F> as 
core::ops::function::FnOnce<()>>::call_once (self=..., _args=<optimized out>)
    at libstd/panic.rs:308
#15 0x00007fa5c5082eae in std::panicking::try::do_call (data=<optimized out>)
    at libstd/panicking.rs:310
#16 0x00007fa5c5082eae in __rust_maybe_catch_panic (f=<optimized out>, 
data=<optimized out>, _data_ptr=<optimized out>, _vtable_ptr=<optimized out>)
    at /usr/src/rustc-1.28.0/src/libpanic_abort/lib.rs:39
#17 0x00007fa5c5082eae in std::panicking::try (f=...)
    at libstd/panicking.rs:289
#18 0x00007fa5c5082eae in std::panic::catch_unwind (f=...)
    at libstd/panic.rs:392
#19 0x00007fa5c5082eae in std::thread::Builder::spawn::{{closure}} ()
    at libstd/thread/mod.rs:408
#20 0x00007fa5c5082eae in <F as alloc::boxed::FnBox<A>>::call_box 
(self=0x7fa5ac044550, args=<optimized out>) at liballoc/boxed.rs:640
#21 0x00007fa5c509bcb2 in 
_$LT$alloc..boxed..Box$LT$alloc..boxed..FnBox$LT$A$C$$u20$Output$u3d$R$GT$$u20$$u2b$$u20$$u27$a$GT$$u20$as$u20$core..ops..function..FnOnce$LT$A$GT$$GT$::call_once::hf8f9ba06159bee9b
 (self=..., args=<optimized out>) at liballoc/boxed.rs:650
#22 0x00007fa5c509bcb2 in std::sys_common::thread::start_thread 
(main=0x7fa5a9eb3fc0 "PE\004\254\245\177") at libstd/sys_common/thread.rs:24
#23 0x00007fa5c509bcb2 in std::sys::unix::thread::Thread::new::thread_start 
(main=0x7fa5a9eb3fc0) at libstd/sys/unix/thread.rs:90
#24 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b1d7c700)
    at pthread_create.c:463
#25 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7fa5b1dbd700 (LWP 4545)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5ac0442d8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5ac044280, cond=0x7fa5ac0442b0) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=0x7fa5ac0442b0, 
mutex=0x7fa5ac044280) at pthread_cond_wait.c:655
#3  0x00007fa5c5080a40 in std::sys::unix::condvar::Condvar::wait 
(self=0x7fa5ac0442b0, mutex=<optimized out>) at libstd/sys/unix/condvar.rs:78
#4  0x00007fa5c5080a40 in std::sys_common::condvar::Condvar::wait 
(self=0x7fa5ac0442b0, mutex=<optimized out>) at libstd/sys_common/condvar.rs:51
#5  0x00007fa5c5080a40 in std::sync::condvar::Condvar::wait 
(self=0x7fa5a9ebe1e8, guard=...) at libstd/sync/condvar.rs:214
#6  0x00007fa5c5080a40 in rayon_core::sleep::Sleep::sleep (self=0x7fa5a9ebe1d0, 
worker_index=<optimized out>)
    at third_party/rust/rayon-core/src/sleep/mod.rs:257
#7  0x00007fa5c508340c in rayon_core::sleep::Sleep::no_work_found 
(self=0x7fa5a9ebe1d0, worker_index=1, yields=<optimized out>)
    at third_party/rust/rayon-core/src/sleep/mod.rs:89
#8  0x00007fa5c508340c in rayon_core::registry::WorkerThread::wait_until_cold 
(self=0x7fa5b1dbcdf8, latch=0x7fa5a9ebe230)
    at third_party/rust/rayon-core/src/registry.rs:569
#9  0x00007fa5c50832ad in rayon_core::registry::WorkerThread::wait_until 
(self=0x7fa5a9ed2330, latch=0x7fa5a9ebe230)
    at third_party/rust/rayon-core/src/registry.rs:543
#10 0x00007fa5c50832ad in rayon_core::registry::main_loop (registry=..., 
index=<optimized out>, worker=..., breadth_first=<optimized out>)
    at third_party/rust/rayon-core/src/registry.rs:674
#11 0x00007fa5c50832ad in rayon_core::registry::Registry::new::{{closure}} ()
    at third_party/rust/rayon-core/src/registry.rs:134
#12 0x00007fa5c50832ad in 
std::sys_common::backtrace::__rust_begin_short_backtrace (f=...) at 
libstd/sys_common/backtrace.rs:136
#13 0x00007fa5c5082eae in std::thread::Builder::spawn::{{closure}}::{{closure}} 
() at libstd/thread/mod.rs:409
#14 0x00007fa5c5082eae in <std::panic::AssertUnwindSafe<F> as 
core::ops::function::FnOnce<()>>::call_once (self=..., _args=<optimized out>)
    at libstd/panic.rs:308
#15 0x00007fa5c5082eae in std::panicking::try::do_call (data=<optimized out>)
    at libstd/panicking.rs:310
#16 0x00007fa5c5082eae in __rust_maybe_catch_panic (f=<optimized out>, 
data=<optimized out>, _data_ptr=<optimized out>, _vtable_ptr=<optimized out>)
    at /usr/src/rustc-1.28.0/src/libpanic_abort/lib.rs:39
#17 0x00007fa5c5082eae in std::panicking::try (f=...)
    at libstd/panicking.rs:289
#18 0x00007fa5c5082eae in std::panic::catch_unwind (f=...)
    at libstd/panic.rs:392
#19 0x00007fa5c5082eae in std::thread::Builder::spawn::{{closure}} ()
    at libstd/thread/mod.rs:408
#20 0x00007fa5c5082eae in <F as alloc::boxed::FnBox<A>>::call_box 
(self=0x7fa5ac044430, args=<optimized out>) at liballoc/boxed.rs:640
#21 0x00007fa5c509bcb2 in 
_$LT$alloc..boxed..Box$LT$alloc..boxed..FnBox$LT$A$C$$u20$Output$u3d$R$GT$$u20$$u2b$$u20$$u27$a$GT$$u20$as$u20$core..ops..function..FnOnce$LT$A$GT$$GT$::call_once::hf8f9ba06159bee9b
 (self=..., args=<optimized out>) at liballoc/boxed.rs:650
#22 0x00007fa5c509bcb2 in std::sys_common::thread::start_thread 
(main=0x7fa5a9eb3fa0 "0D\004\254\245\177") at libstd/sys_common/thread.rs:24
#23 0x00007fa5c509bcb2 in std::sys::unix::thread::Thread::new::thread_start 
(main=0x7fa5a9eb3fa0) at libstd/sys/unix/thread.rs:90
#24 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b1dbd700)
    at pthread_create.c:463
#25 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7fa5b1dfe700 (LWP 4544)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5ac0442d8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5ac044280, cond=0x7fa5ac0442b0) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=0x7fa5ac0442b0, 
mutex=0x7fa5ac044280) at pthread_cond_wait.c:655
#3  0x00007fa5c5080a40 in std::sys::unix::condvar::Condvar::wait 
(self=0x7fa5ac0442b0, mutex=<optimized out>) at libstd/sys/unix/condvar.rs:78
#4  0x00007fa5c5080a40 in std::sys_common::condvar::Condvar::wait 
(self=0x7fa5ac0442b0, mutex=<optimized out>) at libstd/sys_common/condvar.rs:51
#5  0x00007fa5c5080a40 in std::sync::condvar::Condvar::wait 
(self=0x7fa5a9ebe1e8, guard=...) at libstd/sync/condvar.rs:214
#6  0x00007fa5c5080a40 in rayon_core::sleep::Sleep::sleep (self=0x7fa5a9ebe1d0, 
worker_index=<optimized out>)
    at third_party/rust/rayon-core/src/sleep/mod.rs:257
#7  0x00007fa5c508340c in rayon_core::sleep::Sleep::no_work_found 
(self=0x7fa5a9ebe1d0, worker_index=0, yields=<optimized out>)
    at third_party/rust/rayon-core/src/sleep/mod.rs:89
#8  0x00007fa5c508340c in rayon_core::registry::WorkerThread::wait_until_cold 
(self=0x7fa5b1dfddf8, latch=0x7fa5a9ebe230)
    at third_party/rust/rayon-core/src/registry.rs:569
#9  0x00007fa5c50832ad in rayon_core::registry::WorkerThread::wait_until 
(self=0x7fa5a9ed22e0, latch=0x7fa5a9ebe230)
    at third_party/rust/rayon-core/src/registry.rs:543
#10 0x00007fa5c50832ad in rayon_core::registry::main_loop (registry=..., 
index=<optimized out>, worker=..., breadth_first=<optimized out>)
    at third_party/rust/rayon-core/src/registry.rs:674
#11 0x00007fa5c50832ad in rayon_core::registry::Registry::new::{{closure}} ()
    at third_party/rust/rayon-core/src/registry.rs:134
#12 0x00007fa5c50832ad in 
std::sys_common::backtrace::__rust_begin_short_backtrace (f=...) at 
libstd/sys_common/backtrace.rs:136
#13 0x00007fa5c5082eae in std::thread::Builder::spawn::{{closure}}::{{closure}} 
() at libstd/thread/mod.rs:409
#14 0x00007fa5c5082eae in <std::panic::AssertUnwindSafe<F> as 
core::ops::function::FnOnce<()>>::call_once (self=..., _args=<optimized out>)
    at libstd/panic.rs:308
#15 0x00007fa5c5082eae in std::panicking::try::do_call (data=<optimized out>)
    at libstd/panicking.rs:310
#16 0x00007fa5c5082eae in __rust_maybe_catch_panic (f=<optimized out>, 
data=<optimized out>, _data_ptr=<optimized out>, _vtable_ptr=<optimized out>)
    at /usr/src/rustc-1.28.0/src/libpanic_abort/lib.rs:39
#17 0x00007fa5c5082eae in std::panicking::try (f=...)
    at libstd/panicking.rs:289
#18 0x00007fa5c5082eae in std::panic::catch_unwind (f=...)
    at libstd/panic.rs:392
#19 0x00007fa5c5082eae in std::thread::Builder::spawn::{{closure}} ()
    at libstd/thread/mod.rs:408
#20 0x00007fa5c5082eae in <F as alloc::boxed::FnBox<A>>::call_box 
(self=0x7fa5ac044370, args=<optimized out>) at liballoc/boxed.rs:640
#21 0x00007fa5c509bcb2 in 
_$LT$alloc..boxed..Box$LT$alloc..boxed..FnBox$LT$A$C$$u20$Output$u3d$R$GT$$u20$$u2b$$u20$$u27$a$GT$$u20$as$u20$core..ops..function..FnOnce$LT$A$GT$$GT$::call_once::hf8f9ba06159bee9b
 (self=..., args=<optimized out>) at liballoc/boxed.rs:650
#22 0x00007fa5c509bcb2 in std::sys_common::thread::start_thread 
(main=0x7fa5a9eb3f80 "pC\004\254\245\177") at libstd/sys_common/thread.rs:24
#23 0x00007fa5c509bcb2 in std::sys::unix::thread::Thread::new::thread_start 
(main=0x7fa5a9eb3f80) at libstd/sys/unix/thread.rs:90
#24 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b1dfe700)
    at pthread_create.c:463
#25 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7fa5a9bff700 (LWP 4542)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5a9e9d04c)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5a9e9cff0, cond=0x7fa5a9e9d020) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5a9e9d020, 
mutex=0x7fa5a9e9cff0) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5a9e9d020, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c29e1a in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5a9e9d018)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c29e1a in 
mozilla::ThreadEventQueue<mozilla::EventQueue>::GetEvent(bool, 
mozilla::EventPriority*) (this=0x7fa5a9e9cfc0, aMayWait=true, 
aPriority=0x7fa5a9bfecf0) at ./xpcom/threads/ThreadEventQueue.cpp:155
#6  0x00007fa5c1c2d4b9 in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5a9e9d060, aMayWait=<optimized out>, aResult=0x7fa5a9bfede7)
    at ./xpcom/threads/nsThread.cpp:967
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5a9e9d060, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5b41facc0, aDelegate=0x7fa5a9ebd040)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5a9ebd040)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5a9ebd040)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5a9ebd040)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5a9bff700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7fa5aa7fc700 (LWP 4541)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5ac5d7828)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5ac5d77d0, cond=0x7fa5ac5d7800) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5ac5d7800, 
mutex=0x7fa5ac5d77d0) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5ac5d7800, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c29e1a in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5ac5d77f8)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c29e1a in 
mozilla::ThreadEventQueue<mozilla::EventQueue>::GetEvent(bool, 
mozilla::EventPriority*) (this=0x7fa5ac5d77a0, aMayWait=true, 
aPriority=0x7fa5aa7fbcf0) at ./xpcom/threads/ThreadEventQueue.cpp:155
#6  0x00007fa5c1c2d4b9 in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5ac5d7840, aMayWait=<optimized out>, aResult=0x7fa5aa7fbde7)
    at ./xpcom/threads/nsThread.cpp:967
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5ac5d7840, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5ac1672c0, aDelegate=0x7fa5ad71d740)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5ad71d740)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5ad71d740)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5ad71d740)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5aa7fc700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7fa5ab7fe700 (LWP 4539)):
#0  0x00007fa5cb974a79 in syscall ()
    at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa5c90cd75a in g_cond_wait_until ()
    at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa5c9059061 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa5c9059621 in g_async_queue_timeout_pop ()
    at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa5c90afb71 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa5c90af135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5ab7fe700)
    at pthread_create.c:463
#7  0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fa5ad6ff700 (LWP 4535)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5ad7111e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5ad711190, cond=0x7fa5ad7111c0) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5ad7111c0, 
mutex=0x7fa5ad711190) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5ad7111c0, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c29e1a in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5ad7111b8)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c29e1a in 
mozilla::ThreadEventQueue<mozilla::EventQueue>::GetEvent(bool, 
mozilla::EventPriority*) (this=0x7fa5ad711160, aMayWait=true, 
aPriority=0x7fa5ad6fecf0) at ./xpcom/threads/ThreadEventQueue.cpp:155
#6  0x00007fa5c1c2d4b9 in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5ad711200, aMayWait=<optimized out>, aResult=0x7fa5ad6fede7)
    at ./xpcom/threads/nsThread.cpp:967
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5ad711200, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5b1bf5600, aDelegate=0x7fa5ad71d200)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5ad71d200)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5ad71d200)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5ad71d200)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5ad6ff700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fa5b43fc700 (LWP 4534)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5b42f3378)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5b42f3320, cond=0x7fa5b42f3350) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5b42f3350, 
mutex=0x7fa5b42f3320) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5b42f3350, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c2552628 in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5b42f3348)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c2552628 in mozilla::Monitor::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5b42f3320)
    at ./obj-thunderbird/dist/include/mozilla/Monitor.h:40
#6  0x00007fa5c2552628 in mozilla::image::DecodePoolImpl::PopWorkLocked(bool) 
(this=this@entry=0x7fa5b42f3310, aShutdownIdle=aShutdownIdle@entry=false)
    at ./image/DecodePool.cpp:201
#7  0x00007fa5c2552888 in mozilla::image::DecodePoolImpl::PopWork(bool) 
(aShutdownIdle=<optimized out>, this=0x7fa5b42f3310) at 
./image/DecodePool.cpp:172
#8  0x00007fa5c2552888 in mozilla::image::DecodePoolWorker::Run() 
(this=0x7fa5b1bf10a0) at ./image/DecodePool.cpp:297
#9  0x00007fa5c1c2d52b in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5ad7110c0, aMayWait=<optimized out>, aResult=0x7fa5b43fbde7)
    at ./xpcom/threads/nsThread.cpp:1040
#10 0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5ad7110c0, 
aMayWait=aMayWait@entry=false)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#11 0x00007fa5c1ecae1a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5b1bf5500, aDelegate=0x7fa5ad71d040)
    at ./ipc/glue/MessagePump.cpp:334
#12 0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5ad71d040)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#13 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5ad71d040)
    at ./ipc/chromium/src/base/message_loop.cc:319
#14 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5ad71d040)
    at ./ipc/chromium/src/base/message_loop.cc:299
#15 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#16 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#17 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b43fc700)
    at pthread_create.c:463
#18 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fa5ae0fd700 (LWP 4533)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5ae0fcbe8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5ae0fcb90, cond=0x7fa5ae0fcbc0) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5ae0fcbc0, 
mutex=0x7fa5ae0fcb90) at pthread_cond_wait.c:655
#3  0x00007fa5c1ea6159 in ConditionVariable::Wait() 
(this=this@entry=0x7fa5ae0fcbc0) at 
./ipc/chromium/src/base/condition_variable_posix.cc:61
#4  0x00007fa5c1eb2a70 in base::WaitableEvent::TimedWait(base::TimeDelta 
const&) (this=this@entry=0x7fa5b42eefb8, max_time=...)
    at ./ipc/chromium/src/base/waitable_event_posix.cc:197
#5  0x00007fa5c1eb2aa4 in base::WaitableEvent::Wait() 
(this=this@entry=0x7fa5b42eefb8) at ./ipc/chromium/src/base/time.h:373
#6  0x00007fa5c1ea5f08 in 
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) 
(this=0x7fa5b42eefa0, delegate=0x7fa5ae0fcd00)
    at ./ipc/chromium/src/base/message_pump_default.cc:61
#7  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5ae0fcd00)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#8  0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5ae0fcd00)
    at ./ipc/chromium/src/base/message_loop.cc:319
#9  0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5ae0fcd00)
    at ./ipc/chromium/src/base/message_loop.cc:299
#10 0x00007fa5c1eb39d1 in base::Thread::ThreadMain() (this=0x7fa5b5ce9600)
    at ./ipc/chromium/src/base/thread.cc:181
#11 0x00007fa5c1ea4eaa in ThreadFunc(void*) (closure=<optimized out>)
    at ./ipc/chromium/src/base/platform_thread_posix.cc:41
#12 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5ae0fd700)
    at pthread_create.c:463
#13 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fa5ae8fe700 (LWP 4532)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5ae8fdbe8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5ae8fdb90, cond=0x7fa5ae8fdbc0) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5ae8fdbc0, 
mutex=0x7fa5ae8fdb90) at pthread_cond_wait.c:655
#3  0x00007fa5c1ea6159 in ConditionVariable::Wait() 
(this=this@entry=0x7fa5ae8fdbc0) at 
./ipc/chromium/src/base/condition_variable_posix.cc:61
#4  0x00007fa5c1eb2a70 in base::WaitableEvent::TimedWait(base::TimeDelta 
const&) (this=this@entry=0x7fa5b42eee68, max_time=...)
    at ./ipc/chromium/src/base/waitable_event_posix.cc:197
#5  0x00007fa5c1eb2aa4 in base::WaitableEvent::Wait() 
(this=this@entry=0x7fa5b42eee68) at ./ipc/chromium/src/base/time.h:373
#6  0x00007fa5c1ea5f08 in 
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) 
(this=0x7fa5b42eee50, delegate=0x7fa5ae8fdd00)
    at ./ipc/chromium/src/base/message_pump_default.cc:61
#7  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5ae8fdd00)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#8  0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5ae8fdd00)
    at ./ipc/chromium/src/base/message_loop.cc:319
#9  0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5ae8fdd00)
    at ./ipc/chromium/src/base/message_loop.cc:299
#10 0x00007fa5c1eb39d1 in base::Thread::ThreadMain() (this=0x7fa5b5ce9560)
    at ./ipc/chromium/src/base/thread.cc:181
#11 0x00007fa5c1ea4eaa in ThreadFunc(void*) (closure=<optimized out>)
    at ./ipc/chromium/src/base/platform_thread_posix.cc:41
#12 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5ae8fe700)
    at pthread_create.c:463
#13 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fa5af0ff700 (LWP 4531)):
#0  0x00007fa5cbd8319a in futex_reltimed_wait_cancelable (private=<optimized 
out>, reltime=0x7fa5af0fea70, expected=0, futex_word=0x7fa5af0fec08)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fa5cbd8319a in __pthread_cond_wait_common (abstime=0x7fa5af0feb10, 
mutex=0x7fa5af0febb0, cond=0x7fa5af0febe0) at pthread_cond_wait.c:533
#2  0x00007fa5cbd8319a in __pthread_cond_timedwait 
(cond=cond@entry=0x7fa5af0febe0, mutex=0x7fa5af0febb0, 
abstime=abstime@entry=0x7fa5af0feb10)
    at pthread_cond_wait.c:667
#3  0x00007fa5c1ea6212 in ConditionVariable::TimedWait(base::TimeDelta const&) 
(this=this@entry=0x7fa5af0febe0, max_time=...)
    at ./ipc/chromium/src/base/condition_variable_posix.cc:101
#4  0x00007fa5c1eb2a02 in base::WaitableEvent::TimedWait(base::TimeDelta 
const&) (this=this@entry=0x7fa5b42eeda8, max_time=...)
    at ./ipc/chromium/src/base/waitable_event_posix.cc:195
#5  0x00007fa5c1ea5fe4 in 
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) 
(this=0x7fa5b42eed90, delegate=0x7fa5af0fed00)
    at ./ipc/chromium/src/base/message_pump_default.cc:70
#6  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5af0fed00)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#7  0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5af0fed00)
    at ./ipc/chromium/src/base/message_loop.cc:319
#8  0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5af0fed00)
    at ./ipc/chromium/src/base/message_loop.cc:299
#9  0x00007fa5c1eb39d1 in base::Thread::ThreadMain() (this=0x7fa5b5ce9510)
    at ./ipc/chromium/src/base/thread.cc:181
#10 0x00007fa5c1ea4eaa in ThreadFunc(void*) (closure=<optimized out>)
    at ./ipc/chromium/src/base/platform_thread_posix.cc:41
#11 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5af0ff700)
    at pthread_create.c:463
#12 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fa5aff3f700 (LWP 4530)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5cb697e08)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5cb697db0, cond=0x7fa5cb697de0) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5cb697de0, 
mutex=0x7fa5cb697db0) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5cb697de0, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c29e1a in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5cb697dd8)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c29e1a in 
mozilla::ThreadEventQueue<mozilla::EventQueue>::GetEvent(bool, 
mozilla::EventPriority*) (this=0x7fa5cb697d80, aMayWait=true, 
aPriority=0x7fa5aff3ecf0) at ./xpcom/threads/ThreadEventQueue.cpp:155
#6  0x00007fa5c1c2d4b9 in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5cb697ec0, aMayWait=<optimized out>, aResult=0x7fa5aff3ede7)
    at ./xpcom/threads/nsThread.cpp:967
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5cb697ec0, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5b5cca4c0, aDelegate=0x7fa5bbd22e40)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5bbd22e40)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5bbd22e40)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5bbd22e40)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5aff3f700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fa5b25ff700 (LWP 4526)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5b5cfd0ec)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5b5cfd090, cond=0x7fa5b5cfd0c0) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5b5cfd0c0, 
mutex=0x7fa5b5cfd090) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5b5cfd0c0, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c29e1a in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5b5cfd0b8)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c29e1a in 
mozilla::ThreadEventQueue<mozilla::EventQueue>::GetEvent(bool, 
mozilla::EventPriority*) (this=0x7fa5b5cfd060, aMayWait=true, 
aPriority=0x7fa5b25fecf0) at ./xpcom/threads/ThreadEventQueue.cpp:155
#6  0x00007fa5c1c2d4b9 in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5b5cfd100, aMayWait=<optimized out>, aResult=0x7fa5b25fede7)
    at ./xpcom/threads/nsThread.cpp:967
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5b5cfd100, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5b41fa480, aDelegate=0x7fa5bbd22ac0)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5bbd22ac0)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5bbd22ac0)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5bbd22ac0)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b25ff700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fa5b94f1700 (LWP 4525)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5b5c8819c)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5b5c88140, cond=0x7fa5b5c88170) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5b5c88170, 
mutex=0x7fa5b5c88140) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5b5c88170, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1d71a99 in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5b5c88168)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1d71a99 in mozilla::Monitor::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5b5c88140)
    at ./obj-thunderbird/dist/include/mozilla/Monitor.h:40
#6  0x00007fa5c1d71a99 in mozilla::MonitorAutoLock::Wait(unsigned int) 
(this=<synthetic pointer>, aInterval=4294967295)
    at ./obj-thunderbird/dist/include/mozilla/Monitor.h:88
#7  0x00007fa5c1d71a99 in mozilla::net::CacheIOThread::ThreadFunc() 
(this=this@entry=0x7fa5b5c88130) at ./netwerk/cache2/CacheIOThread.cpp:522
#8  0x00007fa5c1d71b2f in mozilla::net::CacheIOThread::ThreadFunc(void*) 
(aClosure=0x7fa5b5c88130) at ./netwerk/cache2/CacheIOThread.cpp:450
#9  0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#10 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b94f1700)
    at pthread_create.c:463
#11 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fa5b38fe700 (LWP 4523)):
#0  0x00007fa5cbd8319a in futex_reltimed_wait_cancelable (private=<optimized 
out>, reltime=0x7fa5b38fdb70, expected=0, futex_word=0x7fa5cb696a04)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fa5cbd8319a in __pthread_cond_wait_common (abstime=0x7fa5b38fdc20, 
mutex=0x7fa5cb6969a8, cond=0x7fa5cb6969d8) at pthread_cond_wait.c:533
#2  0x00007fa5cbd8319a in __pthread_cond_timedwait 
(cond=cond@entry=0x7fa5cb6969d8, mutex=mutex@entry=0x7fa5cb6969a8, 
abstime=abstime@entry=0x7fa5b38fdc20)
    at pthread_cond_wait.c:667
#3  0x00005634407cd9e0 in 
mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) 
(this=0x7fa5cb6969d8, lock=..., a_rel_time=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:153
#4  0x00007fa5c1c32c4f in mozilla::CondVar::Wait(unsigned int) 
(aInterval=<optimized out>, this=0x7fa5cb6969d0)
    at ./obj-thunderbird/dist/include/mozilla/Casting.h:57
#5  0x00007fa5c1c32c4f in mozilla::Monitor::Wait(unsigned int) 
(aInterval=<optimized out>, this=0x7fa5cb6969a8)
    at ./obj-thunderbird/dist/include/mozilla/Monitor.h:40
#6  0x00007fa5c1c32c4f in TimerThread::Run() (this=0x7fa5cb696980)
    at ./xpcom/threads/TimerThread.cpp:538
#7  0x00007fa5c1c2d52b in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5cb697b00, aMayWait=<optimized out>, aResult=0x7fa5b38fdde7)
    at ./xpcom/threads/nsThread.cpp:1040
#8  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5cb697b00, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#9  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5b5c6c440, aDelegate=0x7fa5bbd22740)
    at ./ipc/glue/MessagePump.cpp:364
#10 0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5bbd22740)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#11 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5bbd22740)
    at ./ipc/chromium/src/base/message_loop.cc:319
#12 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5bbd22740)
    at ./ipc/chromium/src/base/message_loop.cc:299
#13 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#14 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#15 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b38fe700)
    at pthread_create.c:463
#16 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fa5b4bfd700 (LWP 4512)):
#0  0x00007fa5cb96f739 in __GI___poll (fds=0x7fa5b5c4b7c0, nfds=2, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa5c9086e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa5c90871d2 in g_main_loop_run ()
    at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa5c938f766 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fa5c90af135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b4bfd700)
    at pthread_create.c:463
#6  0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fa5b53fe700 (LWP 4511)):
#0  0x00007fa5cb96f739 in __GI___poll (fds=0x7fa5bbdeda68, nfds=1, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa5c9086e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa5c9086f6c in g_main_context_iteration ()
    at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa5c9086fb1 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa5c90af135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b53fe700)
    at pthread_create.c:463
#6  0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fa5b5bff700 (LWP 4510)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5b9247638)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5b92475e0, cond=0x7fa5b9247610) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5b9247610, 
mutex=0x7fa5b92475e0) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5b9247610, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c1ef01 in mozilla::CondVar::Wait(unsigned int) 
(aInterval=<optimized out>, this=<optimized out>)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c1ef01 in mozilla::Monitor::Wait(unsigned int) 
(aInterval=<optimized out>, this=0x7fa5b92475e0)
    at ./obj-thunderbird/dist/include/mozilla/Monitor.h:40
#6  0x00007fa5c1c1ef01 in mozilla::MonitorAutoLock::Wait(unsigned int) 
(this=<synthetic pointer>, aInterval=<optimized out>)
    at ./obj-thunderbird/dist/include/mozilla/Monitor.h:88
#7  0x00007fa5c1c1ef01 in mozilla::HangMonitor::ThreadMain(void*) ()
    at ./xpcom/threads/HangMonitor.cpp:271
#8  0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#9  0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b5bff700)
    at pthread_create.c:463
#10 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fa5b65fd700 (LWP 4509)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5cb697228)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5cb6971d0, cond=0x7fa5cb697200) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5cb697200, 
mutex=0x7fa5cb6971d0) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5cb697200, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00007fa5c1c29e1a in mozilla::CondVar::Wait(unsigned int) 
(aInterval=4294967295, this=0x7fa5cb6971f8)
    at ./obj-thunderbird/dist/include/mozilla/CondVar.h:68
#5  0x00007fa5c1c29e1a in 
mozilla::ThreadEventQueue<mozilla::EventQueue>::GetEvent(bool, 
mozilla::EventPriority*) (this=0x7fa5cb6971a0, aMayWait=true, 
aPriority=0x7fa5b65fccf0) at ./xpcom/threads/ThreadEventQueue.cpp:155
#6  0x00007fa5c1c2d4b9 in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5cb697240, aMayWait=<optimized out>, aResult=0x7fa5b65fcde7)
    at ./xpcom/threads/nsThread.cpp:967
#7  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5cb697240, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#8  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5b925f900, aDelegate=0x7fa5bbd22580)
    at ./ipc/glue/MessagePump.cpp:364
#9  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5bbd22580)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#10 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5bbd22580)
    at ./ipc/chromium/src/base/message_loop.cc:319
#11 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5bbd22580)
    at ./ipc/chromium/src/base/message_loop.cc:299
#12 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#13 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#14 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b65fd700)
    at pthread_create.c:463
#15 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fa5b67fe700 (LWP 4508)):
#0  0x00007fa5cb97a207 in epoll_wait (epfd=26, events=0x7fa5b9264000, 
maxevents=1024, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fa5c4ce21df in mio::sys::unix::epoll::Selector::select 
(awakener=..., self=<optimized out>, evts=<optimized out>, timeout=...)
    at third_party/rust/mio/src/sys/unix/epoll.rs:82
#2  0x00007fa5c4ce21df in mio::poll::Poll::poll2 (self=<optimized out>, 
events=<optimized out>, timeout=...) at third_party/rust/mio/src/poll.rs:1097
#3  0x00007fa5c4ce21df in mio::poll::Poll::poll (self=<optimized out>, 
events=<optimized out>, timeout=...) at third_party/rust/mio/src/poll.rs:1061
#4  0x00007fa5c4ce21df in tokio_core::reactor::Core::poll (self=0x7fa5b67fddb0, 
max_wait=...) at third_party/rust/tokio-core/src/reactor/mod.rs:284
#5  0x00007fa5c4ca7d84 in tokio_core::reactor::Core::run (self=<optimized out>, 
f=...) at third_party/rust/tokio-core/src/reactor/mod.rs:249
#6  0x00007fa5c4ca6d4c in 
std::sys_common::backtrace::__rust_begin_short_backtrace (f=...)
    at 
/build/thunderbird-r3xsbm/thunderbird-60.0/media/audioipc/audioipc/src/core.rs:81
#7  0x00007fa5c4ca6bcd in std::thread::Builder::spawn::{{closure}}::{{closure}} 
() at libstd/thread/mod.rs:409
#8  0x00007fa5c4ca6bcd in <std::panic::AssertUnwindSafe<F> as 
core::ops::function::FnOnce<()>>::call_once (self=..., _args=<optimized out>)
    at libstd/panic.rs:308
#9  0x00007fa5c4ca6bcd in std::panicking::try::do_call (data=<optimized out>)
    at libstd/panicking.rs:310
#10 0x00007fa5c4ca6bcd in __rust_maybe_catch_panic (f=<optimized out>, 
data=<optimized out>, _data_ptr=<optimized out>, _vtable_ptr=<optimized out>)
    at /usr/src/rustc-1.28.0/src/libpanic_abort/lib.rs:39
#11 0x00007fa5c4ca6bcd in std::panicking::try (f=...)
    at libstd/panicking.rs:289
#12 0x00007fa5c4ca6bcd in std::panic::catch_unwind (f=...)
    at libstd/panic.rs:392
#13 0x00007fa5c4ca6bcd in std::thread::Builder::spawn::{{closure}} ()
    at libstd/thread/mod.rs:408
#14 0x00007fa5c4ca6bcd in <F as alloc::boxed::FnBox<A>>::call_box 
(self=0x7fa5b9235d00, args=<optimized out>) at liballoc/boxed.rs:640
#15 0x00007fa5c509bcb2 in 
_$LT$alloc..boxed..Box$LT$alloc..boxed..FnBox$LT$A$C$$u20$Output$u3d$R$GT$$u20$$u2b$$u20$$u27$a$GT$$u20$as$u20$core..ops..function..FnOnce$LT$A$GT$$GT$::call_once::hf8f9ba06159bee9b
 (self=..., args=<optimized out>) at liballoc/boxed.rs:650
#16 0x00007fa5c509bcb2 in std::sys_common::thread::start_thread 
(main=0x7fa5b9258430 "") at libstd/sys_common/thread.rs:24
#17 0x00007fa5c509bcb2 in std::sys::unix::thread::Thread::new::thread_start 
(main=0x7fa5b9258430) at libstd/sys/unix/thread.rs:90
#18 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b67fe700)
    at pthread_create.c:463
#19 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fa5b69ff700 (LWP 4507)):
#0  0x00007fa5cb97a207 in epoll_wait (epfd=23, events=0x7fa5b9260000, 
maxevents=1024, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fa5c4ce21df in mio::sys::unix::epoll::Selector::select 
(awakener=..., self=<optimized out>, evts=<optimized out>, timeout=...)
    at third_party/rust/mio/src/sys/unix/epoll.rs:82
#2  0x00007fa5c4ce21df in mio::poll::Poll::poll2 (self=<optimized out>, 
events=<optimized out>, timeout=...) at third_party/rust/mio/src/poll.rs:1097
#3  0x00007fa5c4ce21df in mio::poll::Poll::poll (self=<optimized out>, 
events=<optimized out>, timeout=...) at third_party/rust/mio/src/poll.rs:1061
#4  0x00007fa5c4ce21df in tokio_core::reactor::Core::poll (self=0x7fa5b69fedb0, 
max_wait=...) at third_party/rust/tokio-core/src/reactor/mod.rs:284
#5  0x00007fa5c4ca7d84 in tokio_core::reactor::Core::run (self=<optimized out>, 
f=...) at third_party/rust/tokio-core/src/reactor/mod.rs:249
#6  0x00007fa5c4caa73c in 
std::sys_common::backtrace::__rust_begin_short_backtrace (f=...)
    at 
/build/thunderbird-r3xsbm/thunderbird-60.0/media/audioipc/audioipc/src/core.rs:81
#7  0x00007fa5c4caa5bd in std::thread::Builder::spawn::{{closure}}::{{closure}} 
() at libstd/thread/mod.rs:409
#8  0x00007fa5c4caa5bd in <std::panic::AssertUnwindSafe<F> as 
core::ops::function::FnOnce<()>>::call_once (self=..., _args=<optimized out>)
    at libstd/panic.rs:308
#9  0x00007fa5c4caa5bd in std::panicking::try::do_call (data=<optimized out>)
    at libstd/panicking.rs:310
#10 0x00007fa5c4caa5bd in __rust_maybe_catch_panic (f=<optimized out>, 
data=<optimized out>, _data_ptr=<optimized out>, _vtable_ptr=<optimized out>)
    at /usr/src/rustc-1.28.0/src/libpanic_abort/lib.rs:39
#11 0x00007fa5c4caa5bd in std::panicking::try (f=...)
    at libstd/panicking.rs:289
#12 0x00007fa5c4caa5bd in std::panic::catch_unwind (f=...)
    at libstd/panic.rs:392
#13 0x00007fa5c4caa5bd in std::thread::Builder::spawn::{{closure}} ()
    at libstd/thread/mod.rs:408
#14 0x00007fa5c4caa5bd in <F as alloc::boxed::FnBox<A>>::call_box 
(self=0x7fa5b9235ac0, args=<optimized out>) at liballoc/boxed.rs:640
#15 0x00007fa5c509bcb2 in 
_$LT$alloc..boxed..Box$LT$alloc..boxed..FnBox$LT$A$C$$u20$Output$u3d$R$GT$$u20$$u2b$$u20$$u27$a$GT$$u20$as$u20$core..ops..function..FnOnce$LT$A$GT$$GT$::call_once::hf8f9ba06159bee9b
 (self=..., args=<optimized out>) at liballoc/boxed.rs:650
#16 0x00007fa5c509bcb2 in std::sys_common::thread::start_thread 
(main=0x7fa5b9258410 "\300Z#\271\245\177") at libstd/sys_common/thread.rs:24
#17 0x00007fa5c509bcb2 in std::sys::unix::thread::Thread::new::thread_start 
(main=0x7fa5b9258410) at libstd/sys/unix/thread.rs:90
#18 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b69ff700)
    at pthread_create.c:463
#19 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fa5b71fb700 (LWP 4506)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5b930563c)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5b93055b8, cond=0x7fa5b9305610) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5b9305610, 
mutex=0x7fa5b93055b8) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5b9305610, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00005634407cda65 in 
mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) 
(this=0x7fa5b9305610, lock=..., a_rel_time=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:127
#5  0x00007fa5c4953296 in 
js::ConditionVariable::wait_for(js::LockGuard<js::Mutex>&, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) 
(lock=..., rel_time=..., this=<optimized out>)
    at ./js/src/threading/ConditionVariable.h:101
#6  0x00007fa5c4953296 in 
js::GlobalHelperThreadState::wait(js::AutoLockHelperThreadState&, 
js::GlobalHelperThreadState::CondVar, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator>) (timeout=..., 
which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>)
    at ./js/src/vm/HelperThreads.cpp:994
#7  0x00007fa5c4953296 in js::HelperThread::threadLoop() (this=0x7fa5b93241d8)
    at ./js/src/vm/HelperThreads.cpp:2238
#8  0x00007fa5c494eaaa in js::detail::ThreadTrampoline<void (&)(void*), 
js::HelperThread*>::callMain<0ul>(mozilla::IndexSequence<0ul>) 
(this=0x7fa5b9328060)
    at ./js/src/threading/Thread.h:241
#9  0x00007fa5c494eaaa in js::detail::ThreadTrampoline<void (&)(void*), 
js::HelperThread*>::Start(void*) (aPack=0x7fa5b9328060)
    at ./js/src/threading/Thread.h:235
#10 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b71fb700)
    at pthread_create.c:463
#11 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fa5b73fc700 (LWP 4505)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5b930563c)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5b93055b8, cond=0x7fa5b9305610) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5b9305610, 
mutex=0x7fa5b93055b8) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5b9305610, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00005634407cda65 in 
mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) 
(this=0x7fa5b9305610, lock=..., a_rel_time=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:127
#5  0x00007fa5c4953296 in 
js::ConditionVariable::wait_for(js::LockGuard<js::Mutex>&, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) 
(lock=..., rel_time=..., this=<optimized out>)
    at ./js/src/threading/ConditionVariable.h:101
#6  0x00007fa5c4953296 in 
js::GlobalHelperThreadState::wait(js::AutoLockHelperThreadState&, 
js::GlobalHelperThreadState::CondVar, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator>) (timeout=..., 
which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>)
    at ./js/src/vm/HelperThreads.cpp:994
#7  0x00007fa5c4953296 in js::HelperThread::threadLoop() (this=0x7fa5b9324170)
    at ./js/src/vm/HelperThreads.cpp:2238
#8  0x00007fa5c494eaaa in js::detail::ThreadTrampoline<void (&)(void*), 
js::HelperThread*>::callMain<0ul>(mozilla::IndexSequence<0ul>) 
(this=0x7fa5b9328050)
    at ./js/src/threading/Thread.h:241
#9  0x00007fa5c494eaaa in js::detail::ThreadTrampoline<void (&)(void*), 
js::HelperThread*>::Start(void*) (aPack=0x7fa5b9328050)
    at ./js/src/threading/Thread.h:235
#10 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b73fc700)
    at pthread_create.c:463
#11 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fa5b75fd700 (LWP 4504)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5b930563c)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5b93055b8, cond=0x7fa5b9305610) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5b9305610, 
mutex=0x7fa5b93055b8) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5b9305610, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00005634407cda65 in 
mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) 
(this=0x7fa5b9305610, lock=..., a_rel_time=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:127
#5  0x00007fa5c4953296 in 
js::ConditionVariable::wait_for(js::LockGuard<js::Mutex>&, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) 
(lock=..., rel_time=..., this=<optimized out>)
    at ./js/src/threading/ConditionVariable.h:101
#6  0x00007fa5c4953296 in 
js::GlobalHelperThreadState::wait(js::AutoLockHelperThreadState&, 
js::GlobalHelperThreadState::CondVar, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator>) (timeout=..., 
which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>)
    at ./js/src/vm/HelperThreads.cpp:994
#7  0x00007fa5c4953296 in js::HelperThread::threadLoop() (this=0x7fa5b9324108)
    at ./js/src/vm/HelperThreads.cpp:2238
#8  0x00007fa5c494eaaa in js::detail::ThreadTrampoline<void (&)(void*), 
js::HelperThread*>::callMain<0ul>(mozilla::IndexSequence<0ul>) 
(this=0x7fa5b9328040)
    at ./js/src/threading/Thread.h:241
#9  0x00007fa5c494eaaa in js::detail::ThreadTrampoline<void (&)(void*), 
js::HelperThread*>::Start(void*) (aPack=0x7fa5b9328040)
    at ./js/src/threading/Thread.h:235
#10 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b75fd700)
    at pthread_create.c:463
#11 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fa5b77fe700 (LWP 4503)):
#0  0x00007fa5cbd82e6c in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7fa5b930563c)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa5cbd82e6c in __pthread_cond_wait_common (abstime=0x0, 
mutex=0x7fa5b93055b8, cond=0x7fa5b9305610) at pthread_cond_wait.c:502
#2  0x00007fa5cbd82e6c in __pthread_cond_wait (cond=cond@entry=0x7fa5b9305610, 
mutex=0x7fa5b93055b8) at pthread_cond_wait.c:655
#3  0x00005634407cd877 in 
mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) 
(this=0x7fa5b9305610, lock=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:118
#4  0x00005634407cda65 in 
mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) 
(this=0x7fa5b9305610, lock=..., a_rel_time=...)
    at ./mozglue/misc/ConditionVariable_posix.cpp:127
#5  0x00007fa5c4953296 in 
js::ConditionVariable::wait_for(js::LockGuard<js::Mutex>&, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) 
(lock=..., rel_time=..., this=<optimized out>)
    at ./js/src/threading/ConditionVariable.h:101
#6  0x00007fa5c4953296 in 
js::GlobalHelperThreadState::wait(js::AutoLockHelperThreadState&, 
js::GlobalHelperThreadState::CondVar, 
mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator>) (timeout=..., 
which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>)
    at ./js/src/vm/HelperThreads.cpp:994
#7  0x00007fa5c4953296 in js::HelperThread::threadLoop() (this=0x7fa5b93240a0)
    at ./js/src/vm/HelperThreads.cpp:2238
#8  0x00007fa5c494eaaa in js::detail::ThreadTrampoline<void (&)(void*), 
js::HelperThread*>::callMain<0ul>(mozilla::IndexSequence<0ul>) 
(this=0x7fa5b9328030)
    at ./js/src/threading/Thread.h:241
#9  0x00007fa5c494eaaa in js::detail::ThreadTrampoline<void (&)(void*), 
js::HelperThread*>::Start(void*) (aPack=0x7fa5b9328030)
    at ./js/src/threading/Thread.h:235
#10 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b77fe700)
    at pthread_create.c:463
#11 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fa5b7fff700 (LWP 4502)):
#0  0x00007fa5cbd8322a in futex_abstimed_wait_cancelable (private=<optimized 
out>, abstime=0x7fa5b7ffee00, expected=0, futex_word=0x7fa5b922f670)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  0x00007fa5cbd8322a in __pthread_cond_wait_common (abstime=0x7fa5b7ffee00, 
mutex=0x7fa5bbdd12f0, cond=0x7fa5b922f648) at pthread_cond_wait.c:539
#2  0x00007fa5cbd8322a in __pthread_cond_timedwait (cond=0x7fa5b922f648, 
mutex=0x7fa5bbdd12f0, abstime=0x7fa5b7ffee00) at pthread_cond_wait.c:667
#3  0x00007fa5cafdaf43 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#4  0x00007fa5cafdb426 in PR_WaitCondVar ()
    at /usr/lib/x86_64-linux-gnu/libnspr4.so
#5  0x00007fa5c2136f98 in Watchdog::Sleep(unsigned int) (this=0x7fa5bbda0c40, 
timeout=<optimized out>) at ./js/xpconnect/src/XPCJSContext.cpp:211
#6  0x00007fa5c2136f98 in WatchdogMain(void*) (arg=0x7fa5bbda0c40)
    at ./js/xpconnect/src/XPCJSContext.cpp:496
#7  0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#8  0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b7fff700)
    at pthread_create.c:463
#9  0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fa5b89fe700 (LWP 4501)):
#0  0x00007fa5cb96f739 in __GI___poll (fds=0x7fa5b89fd900, nfds=1, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa5cafdea00 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x00007fa5c1cd3152 in mozilla::net::nsSocketTransportService::Poll(unsigned 
int*, mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator>*) 
(this=this@entry=0x7fa5cb662ce0, interval=interval@entry=0x7fa5b89fdbd4, 
pollDuration=pollDuration@entry=0x7fa5b89fdc78)
    at ./netwerk/base/nsSocketTransportService2.cpp:505
#3  0x00007fa5c1cddfd8 in 
mozilla::net::nsSocketTransportService::DoPollIteration(mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator>*)
 (this=this@entry=0x7fa5cb662ce0, 
pollDuration=pollDuration@entry=0x7fa5b89fdc78)
    at ./netwerk/base/nsSocketTransportService2.cpp:1132
#4  0x00007fa5c1cde248 in mozilla::net::nsSocketTransportService::Run() 
(this=0x7fa5cb662ce0) at ./netwerk/base/nsSocketTransportService2.cpp:925
#5  0x00007fa5c1c2d52b in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5cb696de0, aMayWait=<optimized out>, aResult=0x7fa5b89fdde7)
    at ./xpcom/threads/nsThread.cpp:1040
#6  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5cb696de0, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#7  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5bbdce9c0, aDelegate=0x7fa5bbd223c0)
    at ./ipc/glue/MessagePump.cpp:364
#8  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5bbd223c0)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#9  0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5bbd223c0)
    at ./ipc/chromium/src/base/message_loop.cc:319
#10 0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5bbd223c0)
    at ./ipc/chromium/src/base/message_loop.cc:299
#11 0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#12 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#13 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b89fe700)
    at pthread_create.c:463
#14 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fa5b91ff700 (LWP 4500)):
#0  0x00007fa5cb96f739 in __GI___poll (fds=fds@entry=0x7fa5b91fec70, 
nfds=nfds@entry=2, timeout=timeout@entry=-1) at 
../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa5c1e96d2d in poll (__timeout=-1, __nfds=2, __fds=0x7fa5b91fec70)
    at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  0x00007fa5c1e96d2d in nsNotifyAddrListener::Run() (this=0x7fa5bbd1ad60)
    at ./netwerk/system/linux/nsNotifyAddrListener_Linux.cpp:394
#3  0x00007fa5c1c2d52b in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5cb696ca0, aMayWait=<optimized out>, aResult=0x7fa5b91fede7)
    at ./xpcom/threads/nsThread.cpp:1040
#4  0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5cb696ca0, 
aMayWait=aMayWait@entry=true)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#5  0x00007fa5c1ecae5a in 
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) 
(this=0x7fa5bbdce880, aDelegate=0x7fa5bbd22200)
    at ./ipc/glue/MessagePump.cpp:364
#6  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5bbd22200)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#7  0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5bbd22200)
    at ./ipc/chromium/src/base/message_loop.cc:319
#8  0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5bbd22200)
    at ./ipc/chromium/src/base/message_loop.cc:299
#9  0x00007fa5c1c2dc7e in nsThread::ThreadFunc(void*) (aArg=<optimized out>)
    at ./xpcom/threads/nsThread.cpp:423
#10 0x00007fa5cafe0fe8 in  () at /usr/lib/x86_64-linux-gnu/libnspr4.so
#11 0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5b91ff700)
    at pthread_create.c:463
#12 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fa5bc832700 (LWP 4499)):
#0  0x00007fa5cb97a207 in epoll_wait (epfd=9, events=0x7fa5bbd2c080, 
maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fa5bd782408 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007fa5bd778329 in event_base_loop ()
    at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fa5c1ea535e in 
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) 
(this=0x7fa5bbd1ccc0, delegate=0x7fa5bc831d00)
    at ./ipc/chromium/src/base/message_pump_libevent.cc:381
#4  0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=0x7fa5bc831d00)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#5  0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=0x7fa5bc831d00)
    at ./ipc/chromium/src/base/message_loop.cc:319
#6  0x00007fa5c1ea7555 in MessageLoop::Run() (this=this@entry=0x7fa5bc831d00)
    at ./ipc/chromium/src/base/message_loop.cc:299
#7  0x00007fa5c1eb39d1 in base::Thread::ThreadMain() (this=0x7fa5bbd0ae70)
    at ./ipc/chromium/src/base/thread.cc:181
#8  0x00007fa5c1ea4eaa in ThreadFunc(void*) (closure=<optimized out>)
    at ./ipc/chromium/src/base/platform_thread_posix.cc:41
#9  0x00007fa5cbd7cf2a in start_thread (arg=0x7fa5bc832700)
    at pthread_create.c:463
#10 0x00007fa5cb979edf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fa5cb87d740 (LWP 4487)):
#0  0x00007fa5c1bae950 in mozilla::detail::nsTStringRepr<char16_t>::First() 
const (this=this@entry=0x7ffdee845ca0)
    at ./obj-thunderbird/dist/include/mozilla/Assertions.h:40
#1  0x00007fa5c1adb242 in 
nsMsgLocalStoreUtils::nsShouldIgnoreFile(nsTSubstring<char16_t>&) (name=...) at 
./comm/mailnews/local/src/nsMsgLocalStoreUtils.cpp:31
#2  0x00007fa5c1ad970c in nsMsgBrkMBoxStore::AddSubFolders(nsIMsgFolder*, 
nsCOMPtr<nsIFile>&, bool) (this=0x7fa59f1c2220, parent=0x7fa5a79b2038, 
path=..., deep=true) at ./comm/mailnews/local/src/nsMsgBrkMBoxStore.cpp:1063
#3  0x00007fa5c1ad9a78 in nsMsgBrkMBoxStore::DiscoverSubFolders(nsIMsgFolder*, 
bool) (this=0x7fa59f1c2220, aParentFolder=0x7fa5a79b2038, aDeep=<optimized out>)
    at ./comm/mailnews/local/src/nsMsgBrkMBoxStore.cpp:69
#4  0x00007fa5c1ac023e in 
nsMsgLocalMailFolder::GetSubFolders(nsISimpleEnumerator**) 
(this=this@entry=0x7fa5a79b2000, aResult=0x7ffdee845e50)
    at ./obj-thunderbird/dist/include/nsCOMPtr.h:798
#5  0x00007fa5c194ac1b in nsMsgDBFolder::ListFoldersWithFlags(unsigned int, 
nsIMutableArray*) (this=0x7fa5a79b2000, aFlags=4096, aFolders=0x7fa59f3ed240)
    at ./obj-thunderbird/dist/include/nsCOMPtr.h:1367
#6  0x00007fa5c194618b in nsMsgDBFolder::GetFoldersWithFlags(unsigned int, 
nsIArray**) (this=0x7fa5a79b2000, aFlags=4096, aResult=0x7ffdee846070)
    at ./obj-thunderbird/dist/include/nsCOMPtr.h:788
#7  0x00007fa5c1c3bba2 in NS_InvokeByIndex ()
    at 
/build/thunderbird-r3xsbm/thunderbird-60.0/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_x86_64_unix.S:106
#8  0x00007fa5c2174b3e in CallMethodHelper::Invoke() (this=0x7ffdee846010)
    at ./js/xpconnect/src/XPCWrappedNative.cpp:1951
#9  0x00007fa5c2174b3e in CallMethodHelper::Call() (this=0x7ffdee846010)
    at ./js/xpconnect/src/XPCWrappedNative.cpp:1267
#10 0x00007fa5c2174b3e in XPCWrappedNative::CallMethod(XPCCallContext&, 
XPCWrappedNative::CallMode) (ccx=..., mode=XPCWrappedNative::CALL_METHOD)
    at ./js/xpconnect/src/XPCWrappedNative.cpp:1234
#11 0x00007fa5c217b0ba in XPC_WN_CallMethod(JSContext*, unsigned int, 
JS::Value*) (cx=0x7fa5b9322000, argc=1, vp=0x7fa5ac4ca7b8)
    at ./js/xpconnect/src/XPCWrappedNativeJSOps.cpp:913
#12 0x00007fa5c45ba103 in js::CallJSNative(JSContext*, bool (*)(JSContext*, 
unsigned int, JS::Value*), JS::CallArgs const&) (args=..., 
native=0x7fa5c217ae90 <XPC_WN_CallMethod(JSContext*, unsigned int, 
JS::Value*)>, cx=0x7fa5b9322000)
    at ./obj-thunderbird/dist/include/js/CallArgs.h:286
#13 0x00007fa5c45ba103 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs 
const&, js::MaybeConstruct) (cx=0x7fa5b9322000, args=..., construct=<optimized 
out>) at ./js/src/vm/Interpreter.cpp:468
#14 0x00007fa5c45ac0a9 in js::CallFromStack(JSContext*, JS::CallArgs const&) 
(args=..., cx=<optimized out>) at ./js/src/vm/Interpreter.cpp:3115
#15 0x00007fa5c45ac0a9 in Interpret(JSContext*, js::RunState&) 
(cx=0x7fa5b9322000, state=...) at ./js/src/vm/Interpreter.cpp:3115
#16 0x00007fa5c45b9d35 in js::RunScript(JSContext*, js::RunState&) 
(cx=0x7fa5b9322000, state=...) at ./js/src/vm/Interpreter.cpp:418
#17 0x00007fa5c45ba26a in js::InternalCallOrConstruct(JSContext*, JS::CallArgs 
const&, js::MaybeConstruct) (cx=0x7fa5b9322000, args=..., 
construct=js::NO_CONSTRUCT) at ./js/src/vm/Interpreter.cpp:490
#18 0x00007fa5c45babbf in InternalCall (args=..., cx=0x7fa5b9322000)
    at ./js/src/vm/Interpreter.cpp:517
#19 0x00007fa5c45babbf in js::Call(JSContext*, JS::Handle<JS::Value>, 
JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>) 
(cx=cx@entry=0x7fa5b9322000, fval=..., fval@entry=..., thisv=..., 
    thisv@entry=..., args=..., rval=...) at ./js/src/vm/Interpreter.cpp:536
#20 0x00007fa5c48a3480 in JS::Call(JSContext*, JS::Handle<JS::Value>, 
JS::Handle<JS::Value>, JS::HandleValueArray const&, 
JS::MutableHandle<JS::Value>) (cx=cx@entry=0x7fa5b9322000, thisv=..., 
    thisv@entry=..., fval=fval@entry=..., args=..., rval=..., rval@entry=...)
    at ./js/src/jsapi.cpp:3029
#21 0x00007fa5c2c5c0d9 in mozilla::dom::EventHandlerNonNull::Call(JSContext*, 
JS::Handle<JS::Value>, mozilla::dom::Event&, JS::MutableHandle<JS::Value>, 
mozilla::ErrorResult&) (this=this@entry=
    0x7fa5a9d2edc0, cx=0x7fa5b9322000, aThisVal=..., aThisVal@entry=..., 
    event=..., aRetVal=..., aRetVal@entry=..., aRv=...)
    at ./obj-thunderbird/dist/include/js/RootingAPI.h:1128
#22 0x00007fa5c2fe8966 in 
mozilla::dom::EventHandlerNonNull::Call<nsISupports*>(nsISupports* const&, 
mozilla::dom::Event&, JS::MutableHandle<JS::Value>, mozilla::ErrorResult&, char 
const*, mozilla::dom::CallbackObject::ExceptionHandling, JSCompartment*) 
(aCompartment=0x0, 
aExceptionHandling=mozilla::dom::CallbackObject::eReportExceptions, 
aExecutionReason=0x7fa5c52aa8b5 "EventHandlerNonNull", aRv=..., aRetVal=..., 
event=..., thisVal=<optimized out>, this=<optimized out>)
    at ./obj-thunderbird/dist/include/mozilla/dom/CallbackObject.h:314
#23 0x00007fa5c2fe8966 in mozilla::JSEventHandler::HandleEvent(nsIDOMEvent*) 
(this=<optimized out>, aEvent=<optimized out>)
    at ./dom/events/JSEventHandler.cpp:215
#24 0x00007fa5c2fea63e in 
mozilla::EventListenerManager::HandleEventSubType(mozilla::EventListenerManager::Listener*,
 nsIDOMEvent*, mozilla::dom::EventTarget*) (this=this@entry=0x7fa5a9e16af0, 
aListener=<optimized out>, 
    aListener@entry=0x7fa5a3156008, aDOMEvent=0x7fa59f3bb1f0, 
aCurrentTarget=<optimized out>, aCurrentTarget@entry=0x7fa5a9ea1800)
    at ./dom/events/EventListenerManager.cpp:1107
#25 0x00007fa5c2feac04 in 
mozilla::EventListenerManager::HandleEventInternal(nsPresContext*, 
mozilla::WidgetEvent*, nsIDOMEvent**, mozilla::dom::EventTarget*, 
nsEventStatus*) (this=0x7fa5a9e16af0, aPresContext=<optimized out>, aEvent=
    0x7ffdee847570, aDOMEvent=<optimized out>, aCurrentTarget=<optimized out>, 
aEventStatus=<optimized out>) at ./dom/events/EventListenerManager.cpp:1276
#26 0x00007fa5c2febadb in 
mozilla::EventTargetChainItem::HandleEventTargetChain(nsTArray<mozilla::EventTargetChainItem>&,
 mozilla::EventChainPostVisitor&, mozilla::EventDispatchingCallback*, 
mozilla::ELMCreationDetector&) (aChain=..., aVisitor=..., aCallback=0x0, 
aCd=...) at ./dom/events/EventDispatcher.cpp:527
#27 0x00007fa5c2fece64 in mozilla::EventDispatcher::Dispatch(nsISupports*, 
nsPresContext*, mozilla::WidgetEvent*, nsIDOMEvent*, nsEventStatus*, 
mozilla::EventDispatchingCallback*, nsTArray<mozilla::dom::EventTarget*>*) 
(aTarget=<optimized out>, aPresContext=
    0x7fa5a9e60800, aEvent=0x7ffdee847570, aDOMEvent=<optimized out>, 
aEventStatus=<optimized out>, aCallback=<optimized out>, aTargets=<optimized 
out>)
    at ./dom/events/EventDispatcher.cpp:917
#28 0x00007fa5c3a116f8 in nsDocumentViewer::LoadComplete(nsresult) 
(this=0x7fa5a9ef8460, aStatus=<optimized out>)
    at ./obj-thunderbird/dist/include/nsCOMPtr.h:788
#29 0x00007fa5c424decb in nsDocShell::EndPageLoad(nsIWebProgress*, nsIChannel*, 
nsresult) (this=this@entry=0x7fa5a9e4a000, 
aProgress=aProgress@entry=0x7fa5a9e4a028, aChannel=0x7fa5ac05d880, 
aStatus=aStatus@entry=nsresult::NS_OK)
    at ./docshell/base/nsDocShell.cpp:7303
#30 0x00007fa5c424f340 in nsDocShell::OnStateChange(nsIWebProgress*, 
nsIRequest*, unsigned int, nsresult) (this=0x7fa5a9e4a000, 
aProgress=0x7fa5a9e4a028, aRequest=0x7fa5ac05d880, aStateFlags=<optimized out>, 
aStatus=nsresult::NS_OK)
    at ./obj-thunderbird/dist/include/nsCOMPtr.h:788
#31 0x00007fa5c21d92bb in nsDocLoader::DoFireOnStateChange(nsIWebProgress*, 
nsIRequest*, int&, nsresult) (this=0x7fa5a9e4a000, 
aProgress=aProgress@entry=0x7fa5a9e4a028, 
aRequest=aRequest@entry=0x7fa5ac05d880, aStateFlags=@0x7ffdee847c18: 131088, 
aStatus=aStatus@entry=nsresult::NS_OK)
    at ./uriloader/base/nsDocLoader.cpp:1315
#32 0x00007fa5c21d9471 in nsDocLoader::doStopDocumentLoad(nsIRequest*, 
nsresult) (this=0x7fa5a9e4a000, request=0x7fa5ac05d880, aStatus=nsresult::NS_OK)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#33 0x00007fa5c21d96e1 in nsDocLoader::DocLoaderIsEmpty(bool) 
(this=this@entry=0x7fa5a9e4a000, aFlushLayout=aFlushLayout@entry=true)
    at ./uriloader/base/nsDocLoader.cpp:747
#34 0x00007fa5c21d989d in nsDocLoader::DocLoaderIsEmpty(bool) 
(aFlushLayout=true, this=0x7fa5a9e4a000) at ./uriloader/base/nsDocLoader.cpp:714
#35 0x00007fa5c21d989d in nsDocLoader::ChildDoneWithOnload(nsIDocumentLoader*) 
(aChild=0x7fa5a4786000, this=0x7fa5a9e4a000)
    at ./uriloader/base/nsDocLoader.h:204
#36 0x00007fa5c21d989d in nsDocLoader::DocLoaderIsEmpty(bool) 
(this=this@entry=0x7fa5a4786000, aFlushLayout=<optimized out>)
    at ./uriloader/base/nsDocLoader.cpp:750
#37 0x00007fa5c21da1ec in nsDocLoader::DocLoaderIsEmpty(bool) 
(aFlushLayout=<optimized out>, this=0x7fa5a4786000) at 
./uriloader/base/nsDocLoader.cpp:670
#38 0x00007fa5c21da1ec in nsDocLoader::OnStopRequest(nsIRequest*, nsISupports*, 
nsresult) (this=0x7fa5a4786000, aRequest=0x7fa5a02492c0, aCtxt=<optimized out>, 
aStatus=nsresult::NS_OK) at ./uriloader/base/nsDocLoader.cpp:632
#39 0x00007fa5c1cab415 in mozilla::net::nsLoadGroup::RemoveRequest(nsIRequest*, 
nsISupports*, nsresult) (this=0x7fa5a79392e0, request=0x7fa5a02492c0, ctxt=0x0, 
aStatus=nsresult::NS_OK) at ./obj-thunderbird/dist/include/nsCOMPtr.h:798
#40 0x00007fa5c26f0ae0 in nsDocument::DoUnblockOnload() (this=0x7fa5a048f000)
    at ./obj-thunderbird/dist/include/nsCOMPtr.h:788
#41 0x00007fa5c26f0bf2 in nsDocument::UnblockOnload(bool) (this=0x7fa5a048f000, 
aFireSync=<optimized out>) at ./dom/base/nsDocument.cpp:8404
#42 0x00007fa5c27207a6 in nsDocument::DispatchContentLoadedEvents() 
(this=0x7fa5a048f000) at ./dom/base/nsDocument.cpp:5417
#43 0x00007fa5c26d2c17 in 
mozilla::detail::RunnableMethodArguments<>::applyImpl<nsDocument, void 
(nsDocument::*)()>(nsDocument*, void (nsDocument::*)(), mozilla::Tuple<>&, 
mozilla::IndexSequence<>) (args=..., m=<optimized out>, o=<optimized out>) at 
./obj-thunderbird/dist/include/nsThreadUtils.h:1151
#44 0x00007fa5c26d2c17 in 
mozilla::detail::RunnableMethodArguments<>::apply<nsDocument, void 
(nsDocument::*)()>(nsDocument*, void (nsDocument::*)()) (this=<optimized out>, 
m=<optimized out>, o=<optimized out>)
    at ./obj-thunderbird/dist/include/nsThreadUtils.h:1155
#45 0x00007fa5c26d2c17 in mozilla::detail::RunnableMethodImpl<nsDocument*, void 
(nsDocument::*)(), true, (mozilla::RunnableKind)0>::Run() (this=<optimized 
out>) at ./obj-thunderbird/dist/include/nsThreadUtils.h:1200
#46 0x00007fa5c1c2d52b in nsThread::ProcessNextEvent(bool, bool*) 
(this=0x7fa5cb6968e0, aMayWait=<optimized out>, aResult=0x7ffdee848147)
    at ./xpcom/threads/nsThread.cpp:1040
#47 0x00007fa5c1c36368 in NS_ProcessNextEvent(nsIThread*, bool) 
(aThread=<optimized out>, aThread@entry=0x7fa5cb6968e0, 
aMayWait=aMayWait@entry=false)
    at ./xpcom/threads/nsThreadUtils.cpp:517
#48 0x00007fa5c1ecaa1a in 
mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) 
(this=0x7fa5bbd1cbc0, aDelegate=0x7fa5bbd22040)
    at ./ipc/glue/MessagePump.cpp:97
#49 0x00007fa5c1ea7555 in MessageLoop::RunInternal() (this=<optimized out>)
    at ./obj-thunderbird/dist/include/mozilla/RefPtr.h:315
#50 0x00007fa5c1ea7555 in MessageLoop::RunHandler() (this=<optimized out>)
    at ./ipc/chromium/src/base/message_loop.cc:319
#51 0x00007fa5c1ea7555 in MessageLoop::Run() (this=<optimized out>)
    at ./ipc/chromium/src/base/message_loop.cc:299
#52 0x00007fa5c3764d08 in nsBaseAppShell::Run() (this=0x7fa5b9247640)
    at ./widget/nsBaseAppShell.cpp:157
#53 0x00007fa5c445293e in nsAppStartup::Run() (this=0x7fa5b9267330)
    at ./obj-thunderbird/dist/include/nsCOMPtr.h:798
#54 0x00007fa5c44fe9b7 in XREMain::XRE_mainRun() 
(this=this@entry=0x7ffdee848430) at 
./obj-thunderbird/dist/include/nsCOMPtr.h:798
#55 0x00007fa5c44ff7d9 in XREMain::XRE_main(int, char**, 
mozilla::BootstrapConfig const&) (this=0x7ffdee848430, argc=1, 
argv=0x7ffdee849768, aConfig=...)
    at ./toolkit/xre/nsAppRunner.cpp:4975
#56 0x00007fa5c44ffc9c in XRE_main(int, char**, mozilla::BootstrapConfig 
const&) (argc=1, argv=0x7ffdee849768, aConfig=...)
    at ./toolkit/xre/nsAppRunner.cpp:5067
#57 0x00005634407c265d in do_main(int, char**, char**) (argc=1, 
argv=0x7ffdee849768, envp=<optimized out>)
    at ./obj-thunderbird/dist/include/mozilla/UniquePtr.h:326
#58 0x00005634407c1dc9 in main(int, char**, char**) (argc=1, 
argv=0x7ffdee849768, envp=0x7ffdee849778) at ./comm/mail/app/nsMailApp.cpp:306
(gdb) set logging off
Done logging to gdb.txt.
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