402313 – kmail crash on delete

Bug 402313 - kmail crash on delete

Summary: kmail crash on delete

Status:	RESOLVED WORKSFORME

Alias:	None

Product:	kontact
Classification:	Applications
Component:	general (show other bugs)
Version:	unspecified
Platform:	Neon Linux

Importance:	NOR crash
Target Milestone:	---
Assignee:	kdepim bugs

URL:
Keywords:	drkonqi

Depends on:
Blocks:

Reported:	2018-12-18 16:59 UTC by Richard Lee
Modified:	2021-02-11 04:33 UTC (History)
CC List:	0 users

See Also:
Latest Commit:
Version Fixed In:

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Description Richard Lee 2018-12-18 16:59:35 UTC

Application: kontact (5.10.0)

Qt Version: 5.11.2
Frameworks Version: 5.53.0
Operating System: Linux 4.15.0-42-generic x86_64
Distribution: KDE neon User Edition 5.14

-- Information about the crash:
- What I was doing when the application crashed: Deleted a message from an Exchange Account. Kmail (Kontact) seems to crash whenever I delete a message from this account.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8a7ddecbc0 (LWP 1310))]

Thread 29 (Thread 0x7f8921183700 (LWP 4758)):
#0  0x00007f8a7608ded9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f8921182740, expected=0, futex_word=0x7f8921182928) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f89211827e0, mutex=0x7f89211828d8, cond=0x7f8921182900) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f8921182900, mutex=0x7f89211828d8, abstime=0x7f89211827e0) at pthread_cond_wait.c:667
#3  0x00007f8a6b65b917 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dbf7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dce2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b662d61 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b6642e9 in base::internal::SchedulerWorker::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f8921183700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f891f381700 (LWP 30599)):
#0  0x00007f8a7608ded9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f891f380740, expected=0, futex_word=0x7f891f380928) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f891f3807e0, mutex=0x7f891f3808d8, cond=0x7f891f380900) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f891f380900, mutex=0x7f891f3808d8, abstime=0x7f891f3807e0) at pthread_cond_wait.c:667
#3  0x00007f8a6b65b917 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dbf7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dce2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b662d61 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b6642e9 in base::internal::SchedulerWorker::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f891f381700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f8923fff700 (LWP 8021)):
#0  0x00007f8a7a776bf9 in __GI___poll (fds=0x7f892c1a3de0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a740fb539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a740fb64c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a7b2c904b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8a7b26d30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a7b098bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a7b0a3adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a760876db in start_thread (arg=0x7f8923fff700) at pthread_create.c:463
#8  0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f8934a0e700 (LWP 1821)):
#0  0x00007f8a7a776bf9 in __GI___poll (fds=0x7f892c0049b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a740fb539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a740fb64c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a7b2c904b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8a7b26d30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a7b098bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a7b0a3adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a760876db in start_thread (arg=0x7f8934a0e700) at pthread_create.c:463
#8  0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f893f3a1700 (LWP 1630)):
#0  0x00007f8a7a776bf9 in __GI___poll (fds=0x7f89300bfa20, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a740fb539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a740fb64c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a7b2c904b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8a7b26d30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a7b098bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a7b0a3adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a760876db in start_thread (arg=0x7f893f3a1700) at pthread_create.c:463
#8  0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f893fba2700 (LWP 1629)):
#0  0x00007f8a740fb52e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8a740fb64c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a7b2c904b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f8a7b26d30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8a7b098bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a7b0a3adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a760876db in start_thread (arg=0x7f893fba2700) at pthread_create.c:463
#7  0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f8944baf700 (LWP 1625)):
#0  0x00007f8a7a776bf9 in __GI___poll (fds=0x7f8940004a10, nfds=1, timeout=9609) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a740fb539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a740fb64c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a7b2c904b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8a7b26d30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a7b098bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a7b0a3adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a760876db in start_thread (arg=0x7f8944baf700) at pthread_create.c:463
#8  0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f8956c8c700 (LWP 1583)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f8a7a794474 in ___fprintf_chk (fp=0x7f8a7aa4f8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f8a607486a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f8a607309ad in event_logv_ () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f8a60730b44 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f8a6073246c in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f8a60728114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f8a6b62efc4 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b64f20b in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b67160f in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a760876db in start_thread (arg=0x7f8956c8c700) at pthread_create.c:463
#11 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f89f1583700 (LWP 1485)):
#0  0x00007f8a7608d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a61e63fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a61e63f68, cond=0x7f8a61e63f90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f8a61e63f90, mutex=0x7f8a61e63f68) at pthread_cond_wait.c:655
#3  0x00007f8a61b6e954 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f8a61b6e999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f8a760876db in start_thread (arg=0x7f89f1583700) at pthread_create.c:463
#6  0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f89f27fc700 (LWP 1440)):
#0  0x00007f8a7608ded9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f89f27fb710, expected=0, futex_word=0x7f89f27fb8f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f89f27fb7b0, mutex=0x7f89f27fb8a8, cond=0x7f89f27fb8d0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f89f27fb8d0, mutex=0x7f89f27fb8a8, abstime=0x7f89f27fb7b0) at pthread_cond_wait.c:667
#3  0x00007f8a6b65b917 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dbf7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b6280f8 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b64f20b in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b67160f in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f89f27fc700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f89f1ffb700 (LWP 1439)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f8a7a794474 in ___fprintf_chk (fp=0x7f8a7aa4f8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f8a607486a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f8a607309ad in event_logv_ () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f8a60730b44 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f8a6073246c in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f8a60728114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f8a6b62eed5 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b64f20b in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b67160f in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a760876db in start_thread (arg=0x7f89f1ffb700) at pthread_create.c:463
#11 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f89f2ffd700 (LWP 1438)):
#0  0x00007f8a7608ded9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f89f2ffc710, expected=0, futex_word=0x7f89f2ffc8f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f89f2ffc7b0, mutex=0x7f89f2ffc8a8, cond=0x7f89f2ffc8d0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f89f2ffc8d0, mutex=0x7f89f2ffc8a8, abstime=0x7f89f2ffc7b0) at pthread_cond_wait.c:667
#3  0x00007f8a6b65b917 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dbf7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b6280f8 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b64f20b in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b67160f in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f89f2ffd700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f89f37fe700 (LWP 1437)):
#0  0x00007f8a7608d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562918654838) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562918654778, cond=0x562918654810) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562918654810, mutex=0x562918654778) at pthread_cond_wait.c:655
#3  0x00007f8a6b65b849 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6c113078 in cc::SingleThreadTaskGraphRunner::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b67144c in base::SimpleThread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a760876db in start_thread (arg=0x7f89f37fe700) at pthread_create.c:463
#8  0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f89f3fff700 (LWP 1436)):
#0  0x00007f8a7608d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f89f3ffe938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f89f3ffe8e8, cond=0x7f89f3ffe910) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f89f3ffe910, mutex=0x7f89f3ffe8e8) at pthread_cond_wait.c:655
#3  0x00007f8a6b65b849 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dc0c in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dc9f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b662d78 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b6642e9 in base::internal::SchedulerWorker::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f89f3fff700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f8a24ff9700 (LWP 1435)):
[KCrash Handler]
#6  0x0000562918eb8490 in ?? ()
#7  0x00007f8a6bc25771 in net::ClientSocketHandle::ResetInternal(bool) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6bc258e6 in net::ClientSocketHandle::Reset() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a6bcae681 in net::HttpNetworkTransaction::~HttpNetworkTransaction() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a6bcae901 in net::HttpNetworkTransaction::~HttpNetworkTransaction() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8a6bc97cc1 in net::HttpCache::~HttpCache() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8a6bc98031 in net::HttpCache::~HttpCache() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f8a6bda1570 in net::URLRequestContextStorage::~URLRequestContextStorage() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f8a6a06d5c6 in QtWebEngineCore::URLRequestContextGetterQt::~URLRequestContextGetterQt() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f8a6a06d781 in QtWebEngineCore::URLRequestContextGetterQt::~URLRequestContextGetterQt() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f8a6bda11ae in net::URLRequestContextGetter::OnDestruct() const () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007f8a6a897a0d in content::RenderFrameMessageFilter::~RenderFrameMessageFilter() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007f8a6a897bd1 in content::RenderFrameMessageFilter::~RenderFrameMessageFilter() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#19 0x00007f8a6b6096ff in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#20 0x00007f8a6b62bf52 in base::MessageLoop::RunTask(base::PendingTask*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#21 0x00007f8a6b62c895 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#22 0x00007f8a6b62ca07 in base::MessageLoop::DoWork() [clone .part.168] () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#23 0x00007f8a6b62ee6a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#24 0x00007f8a6b64f20b in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#25 0x00007f8a6a72823a in content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#26 0x00007f8a6a72885f in content::BrowserThreadImpl::Run(base::RunLoop*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#27 0x00007f8a6b6716c8 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#28 0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#29 0x00007f8a760876db in start_thread (arg=0x7f8a24ff9700) at pthread_create.c:463
#30 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f8a257fa700 (LWP 1434)):
#0  0x00007f8a7608d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a257f9938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a257f98e8, cond=0x7f8a257f9910) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f8a257f9910, mutex=0x7f8a257f98e8) at pthread_cond_wait.c:655
#3  0x00007f8a6b65b849 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dc0c in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dc9f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b662d78 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b6640ff in base::internal::SchedulerWorker::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f8a257fa700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f8a25ffb700 (LWP 1433)):
#0  0x00007f8a7608d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a25ffa938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a25ffa8e8, cond=0x7f8a25ffa910) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f8a25ffa910, mutex=0x7f8a25ffa8e8) at pthread_cond_wait.c:655
#3  0x00007f8a6b65b849 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dc0c in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dc9f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b662d78 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b6642e9 in base::internal::SchedulerWorker::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f8a25ffb700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8a267fc700 (LWP 1432)):
#0  0x00007f8a7608d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a267fb938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a267fb8e8, cond=0x7f8a267fb910) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f8a267fb910, mutex=0x7f8a267fb8e8) at pthread_cond_wait.c:655
#3  0x00007f8a6b65b849 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dc0c in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dc9f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b662d78 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b6640ff in base::internal::SchedulerWorker::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f8a267fc700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f8a26ffd700 (LWP 1431)):
#0  0x00007f8a7608d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a26ffc938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a26ffc8e8, cond=0x7f8a26ffc910) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f8a26ffc910, mutex=0x7f8a26ffc8e8) at pthread_cond_wait.c:655
#3  0x00007f8a6b65b849 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dc0c in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dc9f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b662d78 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b6640ff in base::internal::SchedulerWorker::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f8a26ffd700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8a277fe700 (LWP 1430)):
#0  0x00007f8a7608d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a277fd938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a277fd8e8, cond=0x7f8a277fd910) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f8a277fd910, mutex=0x7f8a277fd8e8) at pthread_cond_wait.c:655
#3  0x00007f8a6b65b849 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dc0c in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dc9f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b662d78 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b6640ff in base::internal::SchedulerWorker::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f8a277fe700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f8a31ffb700 (LWP 1426)):
#0  0x00007f8a7608ded9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f8a31ffa740, expected=0, futex_word=0x7f8a31ffa928) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f8a31ffa7e0, mutex=0x7f8a31ffa8d8, cond=0x7f8a31ffa900) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f8a31ffa900, mutex=0x7f8a31ffa8d8, abstime=0x7f8a31ffa7e0) at pthread_cond_wait.c:667
#3  0x00007f8a6b65b917 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dbf7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dce2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b662d61 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b6642e9 in base::internal::SchedulerWorker::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f8a31ffb700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f8a32ffd700 (LWP 1424)):
#0  0x00007f8a7608ded9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f8a32ffc740, expected=0, futex_word=0x7f8a32ffc928) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f8a32ffc7e0, mutex=0x7f8a32ffc8d8, cond=0x7f8a32ffc900) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f8a32ffc900, mutex=0x7f8a32ffc8d8, abstime=0x7f8a32ffc7e0) at pthread_cond_wait.c:667
#3  0x00007f8a6b65b917 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dbf7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dce2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b662d61 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b6642e9 in base::internal::SchedulerWorker::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a760876db in start_thread (arg=0x7f8a32ffd700) at pthread_create.c:463
#10 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f8a337fe700 (LWP 1423)):
#0  0x00007f8a7a772187 in __GI___libc_write (fd=2, buf=0x7f8a337fac50, nbytes=39) at ../sysdeps/unix/sysv/linux/write.c:27
#1  0x00007f8a7a6ed1bd in _IO_new_file_write (f=0x7f8a7aa4e680 <_IO_2_1_stderr_>, data=0x7f8a337fac50, n=39) at fileops.c:1203
#2  0x00007f8a7a6edb2f in new_do_write (to_do=<optimized out>, data=0x7f8a337fac50 "[warn] epoll_wait: Bad file descriptor\n", fp=0x7f8a7aa4e680 <_IO_2_1_stderr_>) at fileops.c:457
#3  _IO_new_file_xsputn (f=0x7f8a7aa4e680 <_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1277
#4  0x00007f8a7a6c0707 in buffered_vfprintf (s=s@entry=0x7f8a7aa4e680 <_IO_2_1_stderr_>, format=format@entry=0x7f8a607486a8 "[%s] %s\n", args=args@entry=0x7f8a337fd210) at vfprintf.c:2350
#5  0x00007f8a7a6bd726 in _IO_vfprintf_internal (s=s@entry=0x7f8a7aa4e680 <_IO_2_1_stderr_>, format=0x7f8a607486a8 "[%s] %s\n", ap=ap@entry=0x7f8a337fd210) at vfprintf.c:1301
#6  0x00007f8a7a7944c6 in ___fprintf_chk (fp=0x7f8a7aa4e680 <_IO_2_1_stderr_>, flag=1, format=<optimized out>) at fprintf_chk.c:35
#7  0x00007f8a607309ad in event_logv_ () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f8a60730b44 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007f8a6073246c in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007f8a60728114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007f8a6b62eed5 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8a6b64f20b in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f8a6b67160f in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f8a760876db in start_thread (arg=0x7f8a337fe700) at pthread_create.c:463
#16 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f8a33fff700 (LWP 1414)):
#0  0x00007f8a7608d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a33ffe8d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a33ffe888, cond=0x7f8a33ffe8b0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f8a33ffe8b0, mutex=0x7f8a33ffe888) at pthread_cond_wait.c:655
#3  0x00007f8a6b65b849 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a6b65dc0c in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a6b65dc9f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a6b6280ea in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b64f20b in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b67160f in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a760876db in start_thread (arg=0x7f8a33fff700) at pthread_create.c:463
#11 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f8a40950700 (LWP 1413)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f8a7a794474 in ___fprintf_chk (fp=0x7f8a7aa4f8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f8a607486a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f8a607309ad in event_logv_ () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f8a60730b44 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f8a6073246c in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f8a60728114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f8a6b62eed5 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a6b64f20b in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a6b67160f in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a760876db in start_thread (arg=0x7f8a40950700) at pthread_create.c:463
#11 0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f8a41151700 (LWP 1412)):
#0  0x00007f8a7a7466c2 in __GI___waitpid (pid=1401, stat_loc=0x0, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:30
#1  0x00007f8a6b646c36 in base::(anonymous namespace)::BackgroundReaper::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f8a6b66cff1 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f8a760876db in start_thread (arg=0x7f8a41151700) at pthread_create.c:463
#4  0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8a43bfd700 (LWP 1327)):
#0  0x00007f8a74140c33 in g_private_get () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8a741235f0 in g_thread_self () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a740fb63d in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a7b2c904b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8a7b26d30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a7b098bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a799b9e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f8a7b0a3adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8a760876db in start_thread (arg=0x7f8a43bfd700) at pthread_create.c:463
#9  0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f8a4b9c9700 (LWP 1314)):
#0  0x00007f8a7a776bf9 in __GI___poll (fds=0x7f8a4b9c88e8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a766b6747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f8a766b836a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f8a4d6cded9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f8a7b0a3adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a760876db in start_thread (arg=0x7f8a4b9c9700) at pthread_create.c:463
#6  0x00007f8a7a78388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8a7ddecbc0 (LWP 1310)):
#0  0x00007f8a7608d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7ffe1d205558) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5629182659b8, cond=0x7ffe1d205530) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7ffe1d205530, mutex=0x5629182659b8) at pthread_cond_wait.c:655
#3  0x00007f8a766b6952 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007f8a766b806f in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#5  0x00007f8a766b8180 in xcb_wait_for_reply () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#6  0x00007f8a4d6cc97a in QXcbConnection::sync() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#7  0x00007f8a4d6eca93 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#8  0x00007f8a4d6ecb6c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#9  0x00007f8a7b9a396b in QBackingStore::beginPaint(QRegion const&) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#10 0x00007f8a7c00af24 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f8a7c00b3b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f8a7c022aff in QWidgetPrivate::syncBackingStore() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f8a7c03ac08 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f8a7c1427b0 in QMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f8a7d14eb01 in KMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#16 0x00007f8a7d194ea5 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#17 0x00007f8a7bffbe1c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f8a7c0033ef in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f8a7b26efe8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f8a7b271b2d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f8a7b2c99f3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f8a740fb387 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f8a740fb5c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f8a740fb64c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f8a7b2c902f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f8a4d759761 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#27 0x00007f8a7b26d30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f8a7b2764d0 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00005629175784c5 in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:229

Reported using DrKonqi

Comment 1 Richard Lee 2018-12-18 18:02:41 UTC

To update. Kmail does not crash every time I delete a message. I will continue using it to see if I can further isolate the circumstances that bring the crash about.

Comment 2 Justin Zobel 2021-01-12 02:03:30 UTC

Thank you for the crash report.

As it has been a while since this was reported, can you please test and confirm if this issue is still occurring or if this bug report can be marked as resolved.

I have set the bug status to "needsinfo" pending your response, please change back to "reported" or "resolved/worksforme" when you respond, thank you.

Comment 3 Bug Janitor Service 2021-01-27 04:33:19 UTC

Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!

Comment 4 Bug Janitor Service 2021-02-11 04:33:18 UTC

This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!