Bug 402129

Summary: Crash after closing kmail
Product: [Applications] kontact Reporter: sedrubal <kde>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description sedrubal 2018-12-14 17:00:18 UTC 
Application: kontact (5.9.3)

Qt Version: 5.11.1
Frameworks Version: 5.52.0
Operating System: Linux 4.19.8-300.fc29.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
I closed kmail and got the notification, that it crashed.

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 0x7f2938ec7340 (LWP 26095))]

Thread 36 (Thread 0x7f27e6bfc700 (LWP 30698)):
#0  0x00007f293ce82b68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ace7 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9ba in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80caa2 in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f811861 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f812d41 in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7f28fbfff700 (LWP 30013)):
#0  0x00007f294465b421 in poll () at /lib64/libc.so.6
#1  0x00007f2920681675 in poll_func () at /lib64/libpulse.so.0
#2  0x00007f2920672c58 in pa_mainloop_poll () at /lib64/libpulse.so.0
#3  0x00007f29206732a2 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f2920673350 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f29206815bd in thread () at /lib64/libpulse.so.0
#6  0x00007f292061e06c in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7f27e63fb700 (LWP 29906)):
#0  0x00007f2944656f84 in read () at /lib64/libc.so.6
#1  0x00007f293a6a6aa0 in  () at /lib64/libglib-2.0.so.0
#2  0x00007f293a66009b in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f293a660550 in  () at /lib64/libglib-2.0.so.0
#4  0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#9  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#10 0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7f290d7fa700 (LWP 29904)):
#0  0x00007ffef51829b7 in  ()
#1  0x00007ffef5182bbc in clock_gettime ()
#2  0x00007f2944674692 in clock_gettime () at /lib64/libc.so.6
#3  0x00007f2944d08035 in  () at /lib64/libQt5Core.so.5
#4  0x00007f2944d06b1d in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#5  0x00007f2944d06f29 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#6  0x00007f2944d084e4 in  () at /lib64/libQt5Core.so.5
#7  0x00007f2944d08592 in  () at /lib64/libQt5Core.so.5
#8  0x00007f293a65fae9 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#9  0x00007f293a6604db in  () at /lib64/libglib-2.0.so.0
#10 0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#11 0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#12 0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#13 0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#14 0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#15 0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#16 0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7f280bcec700 (LWP 28494)):
#0  0x00007f293a6a7ebd in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f293a66058c in  () at /lib64/libglib-2.0.so.0
#2  0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7f290cff9700 (LWP 28449)):
#0  0x00007f293ce82b68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ace7 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9ba in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80caa2 in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f811861 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f812d41 in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7f27ee077700 (LWP 28336)):
#0  0x00007f294465b421 in poll () at /lib64/libc.so.6
#1  0x00007f293a6605a6 in  () at /lib64/libglib-2.0.so.0
#2  0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7f280a7ac700 (LWP 28334)):
#0  0x00007f293a6a7ebd in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f293a65f95b in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f293a6604db in  () at /lib64/libglib-2.0.so.0
#3  0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#8  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#9  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7f27e73fd700 (LWP 26201)):
#0  0x00007f293a6a7ebd in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f293a65ffce in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f293a660550 in  () at /lib64/libglib-2.0.so.0
#3  0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#8  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#9  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7f27e7bfe700 (LWP 26198)):
#0  0x00007f294465b421 in poll () at /lib64/libc.so.6
#1  0x00007f293a6605a6 in  () at /lib64/libglib-2.0.so.0
#2  0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7f28acbcf700 (LWP 26146)):
#0  0x00007f2944d0803e in  () at /lib64/libQt5Core.so.5
#1  0x00007f2944d06b1d in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#2  0x00007f2944d06f29 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#3  0x00007f2944d084e4 in  () at /lib64/libQt5Core.so.5
#4  0x00007f2944d08592 in  () at /lib64/libQt5Core.so.5
#5  0x00007f293a65fae9 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#6  0x00007f293a6604db in  () at /lib64/libglib-2.0.so.0
#7  0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#8  0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#9  0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#11 0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#12 0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#13 0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f28ad3d0700 (LWP 26145)):
#0  0x00007f293a6a7a9b in g_private_get () at /lib64/libglib-2.0.so.0
#1  0x00007f293a6899b4 in g_thread_self () at /lib64/libglib-2.0.so.0
#2  0x00007f293a65f5e2 in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#3  0x00007f293a660465 in  () at /lib64/libglib-2.0.so.0
#4  0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#9  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#10 0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f28adc29700 (LWP 26144)):
#0  0x00007f293a65d420 in  () at /lib64/libglib-2.0.so.0
#1  0x00007f293a65fa23 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f293a6604db in  () at /lib64/libglib-2.0.so.0
#3  0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#8  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#9  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f28af486700 (LWP 26135)):
#0  0x00007f2944673dbc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f2944675c68 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f2939fc0e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#3  0x00007f2939fc1048 in event_warn () at /lib64/libevent-2.1.so.6
#4  0x00007f2939fc2a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5  0x00007f2939fb8598 in event_base_loop () at /lib64/libevent-2.1.so.6
#6  0x00007f293f7df6f9 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293f7fe95b in  () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f293f821724 in  () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#11 0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f28cd7fa700 (LWP 26126)):
#0  0x00007f293ce8277c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2939344f5a in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f2939344fc5 in  () at /lib64/libQt5Script.so.5
#3  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#4  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f28affff700 (LWP 26125)):
#0  0x00007f294465b421 in poll () at /lib64/libc.so.6
#1  0x00007f2920681675 in poll_func () at /lib64/libpulse.so.0
#2  0x00007f2920672c58 in pa_mainloop_poll () at /lib64/libpulse.so.0
#3  0x00007f29206732a2 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f2920673350 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f29206815bd in thread () at /lib64/libpulse.so.0
#6  0x00007f292061e06c in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f28cdffb700 (LWP 26124)):
#0  0x00007f2944673dbc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f2944675c68 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f2939fc0e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#3  0x00007f2939fc1048 in event_warn () at /lib64/libevent-2.1.so.6
#4  0x00007f2939fc2a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5  0x00007f2939fb8598 in event_base_loop () at /lib64/libevent-2.1.so.6
#6  0x00007f293f7df74d in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293f7fe95b in  () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f293f821724 in  () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#11 0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f28ce7fc700 (LWP 26123)):
#0  0x00007f293ce82b68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ace7 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9ba in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f7d91f0 in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f7fe95b in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f821724 in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f28ceffd700 (LWP 26122)):
#0  0x00007f293ce82b68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ace7 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9ba in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f7d91f0 in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f7fe95b in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f821724 in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f28cf7fe700 (LWP 26121)):
#0  0x00007f293ce8277c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ac19 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2940206cf8 in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f824296 in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#6  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f28cffff700 (LWP 26120)):
#0  0x00007f293ce8277c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ac19 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9c8 in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80ca5f in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f811878 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f812d41 in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f28f8ff9700 (LWP 26119)):
#0  0x00007f2944673dbc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f2944675c68 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f2939fc0e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#3  0x00007f2939fc1048 in event_warn () at /lib64/libevent-2.1.so.6
#4  0x00007f2939fc2a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5  0x00007f2939fb8598 in event_base_loop () at /lib64/libevent-2.1.so.6
#6  0x00007f293f7df834 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293f7fe95b in  () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f293e9149ea in  () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f293e914e97 in  () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f293f821858 in  () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#13 0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f28f97fa700 (LWP 26118)):
#0  0x00007f293ce8277c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ac19 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9c8 in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80ca5f in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f811878 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f812b5f in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f28f9ffb700 (LWP 26117)):
#0  0x00007f293ce8277c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ac19 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9c8 in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80ca5f in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f811878 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f812d41 in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f28fa7fc700 (LWP 26116)):
#0  0x00007f293ce8277c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ac19 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9c8 in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80ca5f in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f811878 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f812b5f in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f28faffd700 (LWP 26115)):
#0  0x00007f293ce8277c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ac19 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9c8 in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80ca5f in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f811878 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f812b5f in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f28fb7fe700 (LWP 26114)):
#0  0x00007f293ce8277c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ac19 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9c8 in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80ca5f in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f811878 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f812b5f in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f290dffb700 (LWP 26110)):
#0  0x00007f293ce82b68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ace7 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9ba in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80caa2 in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f811861 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f812d41 in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f290effd700 (LWP 26108)):
#0  0x00007f293ce82b68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ace7 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9ba in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80caa2 in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f811861 in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f812d41 in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#8  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f290f7fe700 (LWP 26107)):
#0  0x00007f294465702f in write () at /lib64/libc.so.6
#1  0x00007f29445e695d in _IO_file_write@@GLIBC_2.2.5 () at /lib64/libc.so.6
#2  0x00007f29445e5ccf in new_do_write () at /lib64/libc.so.6
#3  0x00007f29445e708e in __GI__IO_file_xsputn () at /lib64/libc.so.6
#4  0x00007f29445bd2da in buffered_vfprintf () at /lib64/libc.so.6
#5  0x00007f29445ba6f2 in vfprintf () at /lib64/libc.so.6
#6  0x00007f2944675cba in __fprintf_chk () at /lib64/libc.so.6
#7  0x00007f2939fc0e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#8  0x00007f2939fc1048 in event_warn () at /lib64/libevent-2.1.so.6
#9  0x00007f2939fc2a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#10 0x00007f2939fb8598 in event_base_loop () at /lib64/libevent-2.1.so.6
#11 0x00007f293f7df74d in  () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f293f7fe95b in  () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f293f821724 in  () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#15 0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#16 0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f290ffff700 (LWP 26106)):
#0  0x00007f293ce8277c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f293f80ac19 in  () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f293f80c9c8 in  () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f293f80ca5f in  () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f293f7d91df in  () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f293f7fe95b in  () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f293f821724 in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#9  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f2920eda700 (LWP 26105)):
#0  0x00007f2944673dbc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f2944675c68 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f2939fc0e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#3  0x00007f2939fc1048 in event_warn () at /lib64/libevent-2.1.so.6
#4  0x00007f2939fc2a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5  0x00007f2939fb8598 in event_base_loop () at /lib64/libevent-2.1.so.6
#6  0x00007f293f7df74d in  () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f293f7fe95b in  () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f293f821724 in  () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f293f81d171 in  () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#11 0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f2923ad1700 (LWP 26098)):
#0  0x00007f294465b421 in poll () at /lib64/libc.so.6
#1  0x00007f293a6605a6 in  () at /lib64/libglib-2.0.so.0
#2  0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2944d0882b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2944b1f046 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f2945cc3f89 in  () at /lib64/libQt5DBus.so.5
#7  0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#8  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#9  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f292997e700 (LWP 26097)):
#0  0x00007f293ce8277c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f292a62ab93 in  () at /usr/lib64/dri/i965_dri.so
#2  0x00007f292a62a8eb in  () at /usr/lib64/dri/i965_dri.so
#3  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#4  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f292bc9b700 (LWP 26096)):
#0  0x00007f294465b421 in poll () at /lib64/libc.so.6
#1  0x00007f293ccd039f in  () at /lib64/libxcb.so.1
#2  0x00007f293ccd201a in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f292bdafda9 in  () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f2944b284bb in  () at /lib64/libQt5Core.so.5
#5  0x00007f293ce7c58e in start_thread () at /lib64/libpthread.so.0
#6  0x00007f29446666a3 in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f2938ec7340 (LWP 26095)):
[KCrash Handler]
#6  0x00007f294575fc34 in  () at /lib64/libQt5Widgets.so.5
#7  0x00007f294578a63a in QWidget::insertAction(QAction*, QAction*) () at /lib64/libQt5Widgets.so.5
#8  0x00007f2946396b2e in  () at /lib64/libKF5XmlGui.so.5
#9  0x00007f294639aac4 in  () at /lib64/libKF5XmlGui.so.5
#10 0x00007f294639ace6 in  () at /lib64/libKF5XmlGui.so.5
#11 0x00007f294639ad4b in  () at /lib64/libKF5XmlGui.so.5
#12 0x00007f294639ad4b in  () at /lib64/libKF5XmlGui.so.5
#13 0x00007f294639450f in KXMLGUIFactory::plugActionList(KXMLGUIClient*, QString const&, QList<QAction*> const&) () at /lib64/libKF5XmlGui.so.5
#14 0x00007f28cc3f583d in PimCommon::PluginInterface::initializePluginActions(QString const&, KXMLGUIClient*) () at /lib64/libKF5PimCommonAkonadi.so.5
#15 0x00007f28aeab1b72 in KMMainWidget::initializePluginActions() () at /lib64/libkmailprivate.so.5
#16 0x00007f2944ce10ab in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#17 0x00007f29457542a5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#18 0x00007f294575b9c0 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007f2944cb8236 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#20 0x00007f2946773069 in KParts::MainWindow::createGUI(KParts::Part*) () at /lib64/libKF5Parts.so.5
#21 0x00007f2946aba9c9 in Kontact::MainWindow::~MainWindow() () at /lib64/libkontactprivate.so.5
#22 0x00007f2946abad8d in Kontact::MainWindow::~MainWindow() () at /lib64/libkontactprivate.so.5
#23 0x00007f2944ce1118 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#24 0x00007f294579382b in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#25 0x00007f294589cab8 in QMainWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#26 0x00007f2946361dfb in KMainWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#27 0x00007f29463ab4b9 in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#28 0x00007f29457542a5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#29 0x00007f294575b9c0 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#30 0x00007f2944cb8236 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#31 0x00007f2944cbb40b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#32 0x00007f2944d08a87 in  () at /lib64/libQt5Core.so.5
#33 0x00007f293a66026d in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#34 0x00007f293a660638 in  () at /lib64/libglib-2.0.so.0
#35 0x00007f293a6606d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#36 0x00007f2944d08813 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#37 0x00007f292be42f15 in  () at /lib64/libQt5XcbQpa.so.5
#38 0x00007f2944cb717b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#39 0x00007f2944cbf246 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#40 0x000055e893f7ed1c in  ()
#41 0x00007f294458d413 in __libc_start_main () at /lib64/libc.so.6
#42 0x000055e893f7f51e in _start ()
[Inferior 1 (process 26095) detached]

Reported using DrKonqi
Comment 1 Christoph Feck 2018-12-17 20:32:39 UTC 

*** This bug has been marked as a duplicate of bug 401739 ***