Bug 400697

Summary: Closing KMail crashes Kontact
Product: [Applications] kontact Reporter: Mario P. <penc>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: 5.9.2   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Mario P. 2018-11-05 12:08:20 UTC 
Application: kontact (5.9.2)

Qt Version: 5.11.2
Frameworks Version: 5.51.0
Operating System: Linux 4.18.15-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- several crashes happen while logout from Plasma - unable to backtrace
- sometimes it happens after closing an emai - maybe same issue:

this crash was caused by following actions:
(1) notifier pops up "New mail!!" => open the email with push-button
(2) closing the email-window sometimes crashes KMail

The crash can be reproduced sometimes.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe7a10f39c0 (LWP 4880))]

Thread 34 (Thread 0x7fe659c4e700 (LWP 6137)):
#0  0x00007fe7b44e68c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aed37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fe7ad3b0a0a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fe7ad3b0af2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4  0x00007fe7ad3b58b1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5  0x00007fe7ad3b6d91 in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7fe62effd700 (LWP 6118)):
#0  0x00007fe7b44e68c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aed37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fe7ad3b0a0a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fe7ad3b0af2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4  0x00007fe7ad3b58b1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5  0x00007fe7ad3b6d91 in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7fe76b7fe700 (LWP 5807)):
#0  0x00007fe7b44e68c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aed37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fe7ad3b0a0a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fe7ad3b0af2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4  0x00007fe7ad3b58b1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5  0x00007fe7ad3b6d91 in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7fe67554c700 (LWP 4992)):
#0  0x00007fe7b5d643b0 in QElapsedTimer::clockType() () at kernel/qelapsedtimer_unix.cpp:160
#1  0x00007fe7b5d643c9 in QElapsedTimer::isMonotonic() () at kernel/qelapsedtimer_unix.cpp:155
#2  0x00007fe7b5d631ce in QTimerInfoList::repairTimersIfNeeded() (this=0x7fe65c0048f0) at kernel/qtimerinfo_unix.cpp:162
#3  0x00007fe7b5d63243 in QTimerInfoList::timerWait(timespec&) (this=0x7fe65c0048f0, tm=...) at kernel/qtimerinfo_unix.cpp:389
#4  0x00007fe7b5d6485e in timerSourcePrepareHelper (timeout=0x7fe67554ba04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:161
#5  0x00007fe7b5d6485e in timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=0x7fe67554ba04) at kernel/qeventdispatcher_glib.cpp:165
#6  0x00007fe7b2e87499 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fe7b2e87e7b in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fe7b2e8806c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fe7b5d64adb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe65c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#10 0x00007fe7b5d11adb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe67554bbe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#11 0x00007fe7b5b60de6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#12 0x00007fe7b5b6a9b7 in QThreadPrivate::start(void*) (arg=0x55c8aef50510) at thread/qthread_unix.cpp:367
#13 0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7fe67675d700 (LWP 4989)):
#0  0x00007fe7b56402c9 in poll () at /lib64/libc.so.6
#1  0x00007fe7b2e87f46 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe7b2e8806c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe7b5d64adb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe668000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fe7b5d11adb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe67675cbe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007fe7b5b60de6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007fe7b5b6a9b7 in QThreadPrivate::start(void*) (arg=0x55c8aef2a230) at thread/qthread_unix.cpp:367
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7fe676f5e700 (LWP 4986)):
#0  0x00007fe7b563bd34 in read () at /lib64/libc.so.6
#1  0x00007fe7b2ecd4b0 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe7b2e87a4b in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe7b2e87ef0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe7b2e8806c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe7b5d64adb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe664000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fe7b5d11adb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe676f5dbe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007fe7b5b60de6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007fe7b5b6a9b7 in QThreadPrivate::start(void*) (arg=0x55c8aeeef1f0) at thread/qthread_unix.cpp:367
#9  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7fe688fbb700 (LWP 4945)):
#0  0x00007fe7b2ece850 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe7b2e87431 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe7b2e87e7b in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe7b2e8806c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe7b5d64adb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe670000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fe7b5d11adb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe688fbabe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#6  0x00007fe7b5b60de6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#7  0x00007fe7b5b6a9b7 in QThreadPrivate::start(void*) (arg=0x55c8aeab74c0) at thread/qthread_unix.cpp:367
#8  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7fe68aacc700 (LWP 4937)):
#0  0x00007fe7b563bd34 in read () at /lib64/libc.so.6
#1  0x00007fe7b2ecd4b0 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe7b2e87a4b in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe7b2e87ef0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe7b2e8806c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe7b5d64adb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe67c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fe7b5d11adb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe68aacbbe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007fe7b5b60de6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007fe7b5b6a9b7 in QThreadPrivate::start(void*) (arg=0x55c8ae797640) at thread/qthread_unix.cpp:367
#9  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7fe68b2cd700 (LWP 4936)):
#0  0x00007fe7b56402c9 in poll () at /lib64/libc.so.6
#1  0x00007fe7b2e87f46 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe7b2e8806c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe7b5d64adb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe678000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fe7b5d11adb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe68b2ccbe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007fe7b5b60de6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007fe7b5b6a9b7 in QThreadPrivate::start(void*) (arg=0x55c8ae7995d0) at thread/qthread_unix.cpp:367
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fe68bb4e700 (LWP 4935)):
#0  0x00007fe7b2ece854 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe7b2e87dfd in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe7b2e8806c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe7b5d64adb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe680000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fe7b5d11adb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe68bb4dbe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007fe7b5b60de6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007fe7b5b6a9b7 in QThreadPrivate::start(void*) (arg=0x55c8ae8f0ca0) at thread/qthread_unix.cpp:367
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fe719a97700 (LWP 4925)):
#0  0x00007fe7b56580cc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe7b5659df4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe7a92ae02f in event_logv_ () at /usr/lib64/libevent-2.1.so.6
#3  0x00007fe7a92ae1f4 in event_warn () at /usr/lib64/libevent-2.1.so.6
#4  0x00007fe7a92afb60 in  () at /usr/lib64/libevent-2.1.so.6
#5  0x00007fe7a92a5998 in event_base_loop () at /usr/lib64/libevent-2.1.so.6
#6  0x00007fe7ad383759 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:224
#7  0x00007fe7ad3a29ab in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:130
#8  0x00007fe7ad3c5774 in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#9  0x00007fe7ad3c5774 in base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#10 0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#11 0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fe71affd700 (LWP 4916)):
#0  0x00007fe7b44e64dc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7a98eb01a in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fe7a98eb03b in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fe71b7fe700 (LWP 4915)):
#0  0x00007fe7b56580cc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe7b5659df4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe7a92ae02f in event_logv_ () at /usr/lib64/libevent-2.1.so.6
#3  0x00007fe7a92ae1f4 in event_warn () at /usr/lib64/libevent-2.1.so.6
#4  0x00007fe7a92afb60 in  () at /usr/lib64/libevent-2.1.so.6
#5  0x00007fe7a92a5998 in event_base_loop () at /usr/lib64/libevent-2.1.so.6
#6  0x00007fe7ad3837ad in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:247
#7  0x00007fe7ad3a29ab in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:130
#8  0x00007fe7ad3c5774 in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#9  0x00007fe7ad3c5774 in base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#10 0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#11 0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fe71bfff700 (LWP 4914)):
#0  0x00007fe7b44e68c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aed37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fe7ad3b0a0a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fe7ad37d250 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:63
#4  0x00007fe7ad3a29ab in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:130
#5  0x00007fe7ad3c5774 in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#6  0x00007fe7ad3c5774 in base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#7  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#8  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fe760ff9700 (LWP 4913)):
#0  0x00007fe7b563bd34 in read () at /lib64/libc.so.6
#1  0x00007fe79d1d86f1 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#2  0x00007fe79d65edbe in pa_mainloop_prepare () at /usr/lib64/libpulse.so.0
#3  0x00007fe79d65f820 in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#4  0x00007fe79d65f8e0 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#5  0x00007fe79d66d8f9 in  () at /usr/lib64/libpulse.so.0
#6  0x00007fe79d207658 in  () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fe7617fa700 (LWP 4912)):
#0  0x00007fe7b44e68c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aed37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fe7ad3b0a0a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fe7ad37d250 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:63
#4  0x00007fe7ad3a29ab in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:130
#5  0x00007fe7ad3c5774 in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#6  0x00007fe7ad3c5774 in base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#7  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#8  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fe761ffb700 (LWP 4911)):
#0  0x00007fe7b44e64dc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aec69 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fe7ade07d18 in cc::SingleThreadTaskGraphRunner::Run() () at ./../../3rdparty/chromium/cc/raster/single_thread_task_graph_runner.cc:123
#3  0x00007fe7ad3c82e6 in base::SimpleThread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/simple_thread.cc:68
#4  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#5  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fe7627fc700 (LWP 4910)):
#0  0x00007fe7b44e64dc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aec69 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fe7ad3b0a18 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fe7ad3b0aaf in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fe7ad3b58c8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fe7ad3b6d91 in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fe762ffd700 (LWP 4909)):
#0  0x00007fe7b56580cc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe7b5659df4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe7a92ae02f in event_logv_ () at /usr/lib64/libevent-2.1.so.6
#3  0x00007fe7a92ae1f4 in event_warn () at /usr/lib64/libevent-2.1.so.6
#4  0x00007fe7a92afb60 in  () at /usr/lib64/libevent-2.1.so.6
#5  0x00007fe7a92a5998 in event_base_loop () at /usr/lib64/libevent-2.1.so.6
#6  0x00007fe7ad383894 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:257
#7  0x00007fe7ad3a29ab in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:130
#8  0x00007fe7ac4b936a in content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () at ../../3rdparty/chromium/content/browser/browser_thread_impl.cc:248
#9  0x00007fe7ac4b9817 in content::BrowserThreadImpl::Run(base::RunLoop*) () at ../../3rdparty/chromium/content/browser/browser_thread_impl.cc:283
#10 0x00007fe7ad3c58a8 in base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#11 0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#12 0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#13 0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fe7637fe700 (LWP 4908)):
#0  0x00007fe7b44e64dc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aec69 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fe7ad3b0a18 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fe7ad3b0aaf in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fe7ad3b58c8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fe7ad3b6baf in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fe763fff700 (LWP 4907)):
#0  0x00007fe7b44e64dc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aec69 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fe7ad3b0a18 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fe7ad3b0aaf in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fe7ad3b58c8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fe7ad3b6d91 in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fe768ff9700 (LWP 4906)):
#0  0x00007fe7b44e64dc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aec69 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fe7ad3b0a18 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fe7ad3b0aaf in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fe7ad3b58c8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fe7ad3b6baf in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fe7697fa700 (LWP 4905)):
#0  0x00007fe7b44e64dc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aec69 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fe7ad3b0a18 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fe7ad3b0aaf in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fe7ad3b58c8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fe7ad3b6baf in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fe769ffb700 (LWP 4904)):
#0  0x00007fe7b44e64dc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aec69 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fe7ad3b0a18 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fe7ad3b0aaf in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fe7ad3b58c8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fe7ad3b6baf in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fe76bfff700 (LWP 4900)):
#0  0x00007fe7b44e68c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aed37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fe7ad3b0a0a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fe7ad3b0af2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4  0x00007fe7ad3b58b1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5  0x00007fe7ad3b6d91 in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fe7897fa700 (LWP 4898)):
#0  0x00007fe7b44e68c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aed37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fe7ad3b0a0a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fe7ad3b0af2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4  0x00007fe7ad3b58b1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5  0x00007fe7ad3b6d91 in base::internal::SchedulerWorker::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fe789ffb700 (LWP 4897)):
#0  0x00007fe7b563be07 in write () at /lib64/libc.so.6
#1  0x00007fe7b55cc62d in _IO_file_write@@GLIBC_2.2.5 () at /lib64/libc.so.6
#2  0x00007fe7b55cb9df in new_do_write () at /lib64/libc.so.6
#3  0x00007fe7b55ccd5e in __GI__IO_file_xsputn () at /lib64/libc.so.6
#4  0x00007fe7b55a383a in buffered_vfprintf () at /lib64/libc.so.6
#5  0x00007fe7b55a0c62 in vfprintf () at /lib64/libc.so.6
#6  0x00007fe7b5659e46 in __fprintf_chk () at /lib64/libc.so.6
#7  0x00007fe7a92ae02f in event_logv_ () at /usr/lib64/libevent-2.1.so.6
#8  0x00007fe7a92ae1f4 in event_warn () at /usr/lib64/libevent-2.1.so.6
#9  0x00007fe7a92afb60 in  () at /usr/lib64/libevent-2.1.so.6
#10 0x00007fe7a92a5998 in event_base_loop () at /usr/lib64/libevent-2.1.so.6
#11 0x00007fe7ad3837ad in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:247
#12 0x00007fe7ad3a29ab in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:130
#13 0x00007fe7ad3c5774 in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#14 0x00007fe7ad3c5774 in base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#15 0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#16 0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#17 0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fe78a7fc700 (LWP 4896)):
#0  0x00007fe7b44e64dc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe7ad3aec69 in base::ConditionVariable::Wait() () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fe7ad3b0a18 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fe7ad3b0aaf in base::WaitableEvent::Wait() () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fe7ad37d23f in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:57
#5  0x00007fe7ad3a29ab in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:130
#6  0x00007fe7ad3c5774 in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#7  0x00007fe7ad3c5774 in base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#8  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#9  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fe78affd700 (LWP 4895)):
#0  0x00007fe7b55e1b90 in __strcmp_sse2_unaligned () at /lib64/libc.so.6
#1  0x00007fe7b5581317 in transcmp () at /lib64/libc.so.6
#2  0x00007fe7b5646e6b in tfind () at /lib64/libc.so.6
#3  0x00007fe7b5582263 in __dcigettext () at /lib64/libc.so.6
#4  0x00007fe7b55d904c in strerror_r () at /lib64/libc.so.6
#5  0x00007fe7b55d8f6f in strerror () at /lib64/libc.so.6
#6  0x00007fe7a92ae1e1 in event_warn () at /usr/lib64/libevent-2.1.so.6
#7  0x00007fe7a92afb60 in  () at /usr/lib64/libevent-2.1.so.6
#8  0x00007fe7a92a5998 in event_base_loop () at /usr/lib64/libevent-2.1.so.6
#9  0x00007fe7ad383759 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:224
#10 0x00007fe7ad3a29ab in base::RunLoop::Run() () at ./../../3rdparty/chromium/base/run_loop.cc:130
#11 0x00007fe7ad3c5774 in base::Thread::Run(base::RunLoop*) () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#12 0x00007fe7ad3c5774 in base::Thread::ThreadMain() () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#13 0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#14 0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#15 0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fe78b7fe700 (LWP 4894)):
#0  0x00007fe7b561766a in waitpid () at /lib64/libc.so.6
#1  0x00007fe7ad39a326 in WaitForChildToDie () at ./../../3rdparty/chromium/base/process/kill_posix.cc:174
#2  0x00007fe7ad39a326 in ThreadMain() () at ./../../3rdparty/chromium/base/process/kill_posix.cc:167
#3  0x00007fe7ad3c11c1 in ThreadFunc() () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#4  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#5  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fe79764d700 (LWP 4885)):
#0  0x00007fe7b44e64dc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe797953f5b in  () at /usr/lib64/dri/i965_dri.so
#2  0x00007fe797953c87 in  () at /usr/lib64/dri/i965_dri.so
#3  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fe79cef1700 (LWP 4883)):
#0  0x00007fe7b56402c9 in poll () at /lib64/libc.so.6
#1  0x00007fe7b2e87f46 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe7b2e8806c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe7b5d64adb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe790000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fe7b5d11adb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe79cef0bb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007fe7b5b60de6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007fe7b506a545 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007fe7b5b6a9b7 in QThreadPrivate::start(void*) (arg=0x7fe7b50e4d60) at thread/qthread_unix.cpp:367
#8  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fe79eaec700 (LWP 4882)):
#0  0x00007fe7b56402c9 in poll () at /lib64/libc.so.6
#1  0x00007fe7b4126cc7 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fe7b41288ea in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fe79f40e519 in QXcbEventReader::run() (this=0x55c8ae148e30) at qxcbconnection.h:409
#4  0x00007fe7b5b6a9b7 in QThreadPrivate::start(void*) (arg=0x55c8ae148e30) at thread/qthread_unix.cpp:367
#5  0x00007fe7b44e0554 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe7b564accf in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fe7a10f39c0 (LWP 4880)):
[KCrash Handler]
#6  0x0000000000000271 in  ()
#7  0x00007fe7ac7ac505 in content::RenderProcessHostImpl::ShutdownRequest() () at ../../3rdparty/chromium/content/browser/renderer_host/render_process_host_impl.cc:3769
#8  0x00007fe7abf344f5 in content::mojom::RendererHostStubDispatch::Accept(content::mojom::RendererHost*, mojo::Message*) () at ./gen/content/common/renderer_host.mojom.cc:491
#9  0x00007fe7adbdefad in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) () at ../../3rdparty/chromium/mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:419
#10 0x00007fe7adc17c49 in AcceptOnProxyThread() () at ../../3rdparty/chromium/ipc/ipc_mojo_bootstrap.cc:789
#11 0x00007fe7adc1772e in Invoke<scoped_refptr<IPC::(anonymous namespace)::ChannelAssociatedGroupController> const&, mojo::Message> () at ../../3rdparty/chromium/base/bind_internal.h:211
#12 0x00007fe7adc1772e in MakeItSo<void (IPC::(anonymous namespace)::ChannelAssociatedGroupController::* const&)(mojo::Message), scoped_refptr<IPC::(anonymous namespace)::ChannelAssociatedGroupController> const&, mojo::Message> () at ../../3rdparty/chromium/base/bind_internal.h:294
#13 0x00007fe7adc1772e in RunImpl<void (IPC::(anonymous namespace)::ChannelAssociatedGroupController::* const&)(mojo::Message), std::tuple<scoped_refptr<IPC::(anonymous namespace)::ChannelAssociatedGroupController>, base::internal::PassedWrapper<mojo::Message> > const&, 0, 1>() () at ../../3rdparty/chromium/base/bind_internal.h:368
#14 0x00007fe7ad35f8b8 in base::OnceCallback<void ()>::Run() && () at ../../3rdparty/chromium/base/callback.h:65
#15 0x00007fe7ad35f8b8 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) () at ./../../3rdparty/chromium/base/debug/task_annotator.cc:55
#16 0x00007fe7ad38011a in base::internal::IncomingTaskQueue::RunTask(base::PendingTask*) () at ./../../3rdparty/chromium/base/message_loop/incoming_task_queue.cc:124
#17 0x00007fe7ad38011a in base::MessageLoop::RunTask(base::PendingTask*) () at ./../../3rdparty/chromium/base/message_loop/message_loop.cc:399
#18 0x00007fe7ad380bcf in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) () at ./../../3rdparty/chromium/base/message_loop/message_loop.cc:411
#19 0x00007fe7ad380d4a in base::MessageLoop::DoWork() () at ./../../3rdparty/chromium/base/message_loop/message_loop.cc:455
#20 0x00007fe7abd24bcd in QtWebEngineCore::(anonymous namespace)::MessagePumpForUIQt::handleScheduledWork (this=<optimized out>) at /usr/src/debug/libqt5-qtwebengine-5.11.2-1.2.x86_64/src/core/content_browser_client_qt.cpp:231
#21 0x00007fe7abd24bcd in QtWebEngineCore::(anonymous namespace)::MessagePumpForUIQt::customEvent(QEvent*) (this=0x55c8ae5fab70, ev=<optimized out>) at /usr/src/debug/libqt5-qtwebengine-5.11.2-1.2.x86_64/src/core/content_browser_client_qt.cpp:213
#22 0x00007fe7b5d3c8bb in QObject::event(QEvent*) (this=0x55c8ae5fab70, e=<optimized out>) at kernel/qobject.cpp:1232
#23 0x00007fe7b66b34a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x55c8ae12a7c0, receiver=receiver@entry=0x55c8ae5fab70, e=e@entry=0x55c8b986cd90) at kernel/qapplication.cpp:3728
#24 0x00007fe7b66baaf0 in QApplication::notify(QObject*, QEvent*) (this=0x7ffe0f2903d0, receiver=0x55c8ae5fab70, e=0x55c8b986cd90) at kernel/qapplication.cpp:3487
#25 0x00007fe7b5d12e09 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55c8ae5fab70, event=0x55c8b986cd90) at ../../include/QtCore/5.11.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307
#26 0x00007fe7b5d15dfb in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x55c8b986cd90, receiver=<optimized out>) at kernel/qcoreapplication.h:234
#27 0x00007fe7b5d15dfb in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x55c8ae0c3a40) at kernel/qcoreapplication.cpp:1745
#28 0x00007fe7b5d65493 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x55c8ae1e3410) at kernel/qeventdispatcher_glib.cpp:276
#29 0x00007fe7b2e87c15 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#30 0x00007fe7b2e87fd8 in  () at /usr/lib64/libglib-2.0.so.0
#31 0x00007fe7b2e8806c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#32 0x00007fe7b5d64ac3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55c8ae17e4b0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#33 0x00007fe79f4a19d1 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55c8ae17e4b0, flags=...) at qeventdispatcher_glib.cpp:69
#34 0x00007fe7b5d11adb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffe0f2902a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#35 0x00007fe7b5d19c52 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#36 0x000055c8ac1d2738 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kontact-18.08.2-1.1.x86_64/src/main.cpp:229
[Inferior 1 (process 4880) detached]

Reported using DrKonqi
Comment 1 Christoph Feck 2018-12-06 02:23:06 UTC 

*** This bug has been marked as a duplicate of bug 398577 ***