Application: kontact (5.9.2)

Qt Version: 5.11.2
Frameworks Version: 5.51.0
Operating System: Linux 4.12.14-lp150.12.22-default x86_64
Distribution: "openSUSE Leap 15.0"

-- Information about the crash:
- What I was doing when the application crashed:
I can reproduce this everytime. Close Kontact with the X on the window. Try and open it using the system tray icon (click on it) and it will crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f59d9f80900 (LWP 32643))]

Thread 30 (Thread 0x7f599bfff700 (LWP 1484)):
#0  0x00007f59d2358bcb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b5f7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb57 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cc42 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cc1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c794305f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7f59b0e2a700 (LWP 1483)):
#0  0x00007f59d2358bcb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b5f7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb57 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cc42 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cc1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c7943249 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7f586d47a700 (LWP 32744)):
#0  0x00007f59d022e759 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f59d01e8851 in g_main_context_query () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f59d01e9087 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f59d01e921c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f59d73ec3cb in QEventDispatcherGlib::processEvents (this=0x7f5864001d20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f59d739070a in QEventLoop::exec (this=this@entry=0x7f586d479cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007f59d71bbaaa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007f59d71c69cb in QThreadPrivate::start (arg=0x5562fe35de50) at thread/qthread_unix.cpp:367
#8  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7f58779ca700 (LWP 32700)):
#0  0x00007ffe20fde979 in ?? ()
#1  0x00007ffe20fdec30 in clock_gettime ()
#2  0x00007f59d68a9116 in clock_gettime () from /lib64/libc.so.6
#3  0x00007f59d73ebcd1 in qt_clock_gettime (ts=0x7f58779c9a20, clock=<optimized out>) at kernel/qelapsedtimer_unix.cpp:111
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#5  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#6  0x00007f59d73ea509 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f58700048e0) at kernel/qtimerinfo_unix.cpp:91
#7  0x00007f59d73eaae5 in QTimerInfoList::timerWait (this=0x7f58700048e0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#8  0x00007f59d73ec12e in timerSourcePrepareHelper (timeout=0x7f58779c9ae4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f58779c9ae4) at kernel/qeventdispatcher_glib.cpp:165
#10 0x00007f59d01e8668 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f59d01e903b in ?? () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f59d01e921c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#13 0x00007f59d73ec3cb in QEventDispatcherGlib::processEvents (this=0x7f5870000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#14 0x00007f59d739070a in QEventLoop::exec (this=this@entry=0x7f58779c9cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#15 0x00007f59d71bbaaa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#16 0x00007f59d71c69cb in QThreadPrivate::start (arg=0x5562fd5fb990) at thread/qthread_unix.cpp:367
#17 0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f5885771700 (LWP 32696)):
#0  0x00007f59d689108b in poll () from /lib64/libc.so.6
#1  0x00007f59d01e9109 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f59d01e921c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f59d73ec3cb in QEventDispatcherGlib::processEvents (this=0x7f587c000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f59d739070a in QEventLoop::exec (this=this@entry=0x7f5885770cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f59d71bbaaa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f59d71c69cb in QThreadPrivate::start (arg=0x5562fd3efd10) at thread/qthread_unix.cpp:367
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f5885f72700 (LWP 32695)):
#0  0x00007f59d688cb78 in read () from /lib64/libc.so.6
#1  0x00007f59d022d420 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f59d01e8bf7 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f59d01e90b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f59d01e921c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f59d73ec3cb in QEventDispatcherGlib::processEvents (this=0x7f5878000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f59d739070a in QEventLoop::exec (this=this@entry=0x7f5885f71cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f59d71bbaaa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007f59d71c69cb in QThreadPrivate::start (arg=0x5562fd5593a0) at thread/qthread_unix.cpp:367
#9  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f5886e22700 (LWP 32694)):
#0  0x00007f59d689108b in poll () from /lib64/libc.so.6
#1  0x00007f59d01e9109 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f59d01e921c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f59d73ec3cb in QEventDispatcherGlib::processEvents (this=0x7f5880000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f59d739070a in QEventLoop::exec (this=this@entry=0x7f5886e21cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f59d71bbaaa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f59d71c69cb in QThreadPrivate::start (arg=0x5562fd045820) at thread/qthread_unix.cpp:367
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f5931fda700 (LWP 32676)):
#0  0x00007f59d68a898c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f59d68aa6e4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f59bf98f07d in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#3  0x00007f59bf98f214 in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007f59bf990b3c in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007f59bf9867e4 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007f59c790de51 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59c792e51b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f59c795227f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f59337f9700 (LWP 32674)):
#0  0x00007f59d235889d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c0bc66f4 in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f59c0bc6739 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f5933ffa700 (LWP 32673)):
#0  0x00007f59a990fea8 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#1  0x00007f59a9912dcb in ?? () from /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f59a9913169 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#3  0x00007f59a99139ef in ?? () from /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#4  0x00007f59a9d814b8 in pa_mainloop_dispatch () from /usr/lib64/libpulse.so.0
#5  0x00007f59a9d8188e in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#6  0x00007f59a9d81910 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#7  0x00007f59a9d8f779 in ?? () from /usr/lib64/libpulse.so.0
#8  0x00007f59a9923438 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#9  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f5958ff9700 (LWP 32672)):
#0  0x00007f59d68a898c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f59d68aa6e4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f59bf98f07d in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#3  0x00007f59bf98f214 in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007f59bf990b3c in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007f59bf9867e4 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007f59c790de51 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59c792e51b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f59c795227f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f59597fa700 (LWP 32671)):
#0  0x00007f59d2358bcb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b5f7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb57 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c79070c8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c792e51b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c795227f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f5959ffb700 (LWP 32670)):
#0  0x00007f59d2358bcb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b5f7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb57 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c79070c8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c792e51b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c795227f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f595a7fc700 (LWP 32669)):
#0  0x00007f59d235889d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b529 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c83dc5a8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c79520bc in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f595affd700 (LWP 32668)):
#0  0x00007f59d235889d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b529 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb6c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cbff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cd8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c7943249 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f595b7fe700 (LWP 32667)):
#0  0x00007f59d688cc1b in write () from /lib64/libc.so.6
#1  0x00007f59d681e19d in _IO_file_write@@GLIBC_2.2.5 () from /lib64/libc.so.6
#2  0x00007f59d681d47f in new_do_write () from /lib64/libc.so.6
#3  0x00007f59d681e95e in __GI__IO_file_xsputn () from /lib64/libc.so.6
#4  0x00007f59d67f48db in buffered_vfprintf () from /lib64/libc.so.6
#5  0x00007f59d67f1b4e in vfprintf () from /lib64/libc.so.6
#6  0x00007f59d68aa736 in __fprintf_chk () from /lib64/libc.so.6
#7  0x00007f59bf98f07d in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#8  0x00007f59bf98f214 in event_warn () from /usr/lib64/libevent-2.1.so.6
#9  0x00007f59bf990b3c in ?? () from /usr/lib64/libevent-2.1.so.6
#10 0x00007f59bf9867e4 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#11 0x00007f59c790de51 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f59c792e51b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f59c6a0827a in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007f59c6a0889f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007f59c7952338 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f595bfff700 (LWP 32666)):
#0  0x00007f59d235889d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b529 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb6c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cbff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cd8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c794305f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f5978ff9700 (LWP 32665)):
#0  0x00007f59d235889d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b529 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb6c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cbff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cd8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c7943249 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f59797fa700 (LWP 32664)):
#0  0x00007f59d235889d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b529 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb6c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cbff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cd8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c794305f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f5979ffb700 (LWP 32663)):
#0  0x00007f59d235889d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b529 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb6c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cbff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cd8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c794305f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f597a7fc700 (LWP 32662)):
#0  0x00007f59d235889d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b529 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb6c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cbff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cd8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c794305f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f597affd700 (LWP 32661)):
#0  0x00007f59d2358bcb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b5f7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb57 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cc42 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cc1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c7943249 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f5998ff9700 (LWP 32658)):
#0  0x00007f59d2358bcb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b5f7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb57 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cc42 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cc1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c7943249 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f59997fa700 (LWP 32657)):
#0  0x00007f59d2358bcb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b5f7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb57 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cc42 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cc1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c7943249 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f5999ffb700 (LWP 32656)):
#0  0x00007f59d2358bcb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b5f7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb57 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cc42 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c7941cc1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c7943249 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f599a7fc700 (LWP 32655)):
#0  0x00007f59d68a898c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f59d68aa6e4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f59bf98f07d in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#3  0x00007f59bf98f214 in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007f59bf990b3c in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007f59bf9867e4 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007f59c790de51 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59c792e51b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f59c795227f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f599affd700 (LWP 32654)):
#0  0x00007f59d235889d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c793b529 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f59c793cb6c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f59c793cbff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f59c79070ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f59c792e51b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f59c795227f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f599b7fe700 (LWP 32653)):
#0  0x00007f59d68a898c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f59d68aa6e4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f59bf98f07d in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#3  0x00007f59bf98f214 in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007f59bf990b3c in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007f59bf9867e4 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007f59c790de51 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f59c792e51b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f59c795227f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f59c794dc61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f59a2772700 (LWP 32645)):
#0  0x00007f59d688cb78 in read () from /lib64/libc.so.6
#1  0x00007f59d022d420 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f59d01e8bf7 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f59d01e90b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f59d01e921c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f59d73ec3cb in QEventDispatcherGlib::processEvents (this=0x7f599c000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f59d739070a in QEventLoop::exec (this=this@entry=0x7f59a2771c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f59d71bbaaa in QThread::exec (this=this@entry=0x7f59d5d71d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:525
#8  0x00007f59d5af9b75 in QDBusConnectionManager::run (this=0x7f59d5d71d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#9  0x00007f59d71c69cb in QThreadPrivate::start (arg=0x7f59d5d71d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:367
#10 0x00007f59d2352559 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f59d689b82f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f59d9f80900 (LWP 32643)):
[KCrash Handler]
#6  qobject_cast<QWidget*> (o=0x5562fe30dbc0) at kernel/qwidget.h:741
#7  QWidgetPrivate::showChildren (this=this@entry=0x5562fd2a1620, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8410
#8  0x00007f59d81a966f in QWidgetPrivate::show_helper (this=0x5562fd2a1620) at kernel/qwidget.cpp:7992
#9  0x00007f59d81a94c1 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7916
#10 0x00007f59d81a956e in QWidgetPrivate::showChildren (this=this@entry=0x5562fd41de30, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8422
#11 0x00007f59d81a966f in QWidgetPrivate::show_helper (this=0x5562fd41de30) at kernel/qwidget.cpp:7992
#12 0x00007f59d81a94c1 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7916
#13 0x00007f59d81a956e in QWidgetPrivate::showChildren (this=this@entry=0x5562fcc02a00, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8422
#14 0x00007f59d81a966f in QWidgetPrivate::show_helper (this=0x5562fcc02a00) at kernel/qwidget.cpp:7992
#15 0x00007f59d81a94c1 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7916
#16 0x00007f59d81a956e in QWidgetPrivate::showChildren (this=this@entry=0x5562fcb7afd0, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8422
#17 0x00007f59d81a966f in QWidgetPrivate::show_helper (this=0x5562fcb7afd0) at kernel/qwidget.cpp:7992
#18 0x00007f59d81a94c1 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7916
#19 0x00007f59d81a956e in QWidgetPrivate::showChildren (this=this@entry=0x5562fcbc6840, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8422
#20 0x00007f59d81a966f in QWidgetPrivate::show_helper (this=0x5562fcbc6840) at kernel/qwidget.cpp:7992
#21 0x00007f59d81a94c1 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7916
#22 0x00007f59d81a956e in QWidgetPrivate::showChildren (this=this@entry=0x5562fd1e3590, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8422
#23 0x00007f59d81a966f in QWidgetPrivate::show_helper (this=this@entry=0x5562fd1e3590) at kernel/qwidget.cpp:7992
#24 0x00007f59d81ac7cb in QWidget::setVisible (this=0x5562fd191250, visible=<optimized out>) at kernel/qwidget.cpp:8341
#25 0x00007f59ab63c3b9 in KStatusNotifierItemPrivate::minimizeRestore (this=this@entry=0x5562fd8ddd60, show=show@entry=true) at /usr/src/debug/knotifications-5.51.0-lp150.169.1.x86_64/src/kstatusnotifieritem.cpp:1094
#26 0x00007f59ab63c780 in KStatusNotifierItemPrivate::checkVisibility (this=0x5562fd8ddd60, pos=..., perform=perform@entry=true) at /usr/src/debug/knotifications-5.51.0-lp150.169.1.x86_64/src/kstatusnotifieritem.cpp:652
#27 0x00007f59ab63ca72 in KStatusNotifierItem::activate (this=0x5562fd8e0ee0, pos=...) at /usr/src/debug/knotifications-5.51.0-lp150.169.1.x86_64/src/kstatusnotifieritem.cpp:622
#28 0x00007f59ab643412 in KStatusNotifierItemDBus::Activate (this=<optimized out>, x=<optimized out>, y=<optimized out>) at /usr/src/debug/knotifications-5.51.0-lp150.169.1.x86_64/src/kstatusnotifieritemdbus_p.cpp:300
#29 0x00007f59ab65ea69 in StatusNotifierItemAdaptor::Activate (y=<optimized out>, x=<optimized out>, this=0x5562fd8e1ab0) at /usr/src/debug/knotifications-5.51.0-lp150.169.1.x86_64/build/src/statusnotifieritemadaptor.cpp:135
#30 StatusNotifierItemAdaptor::qt_static_metacall (_o=_o@entry=0x5562fd8e1ab0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=6, _a=_a@entry=0x7ffe20f3c580) at /usr/src/debug/knotifications-5.51.0-lp150.169.1.x86_64/build/src/statusnotifieritemadaptor.moc:207
#31 0x00007f59ab65eff5 in StatusNotifierItemAdaptor::qt_metacall (this=0x5562fd8e1ab0, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7ffe20f3c580) at /usr/src/debug/knotifications-5.51.0-lp150.169.1.x86_64/build/src/statusnotifieritemadaptor.moc:325
#32 0x00007f59d5b04c88 in QDBusConnectionPrivate::deliverCall (this=this@entry=0x5562fd3e68c0, object=object@entry=0x5562fd8e1ab0, msg=..., metaTypes=..., slotIdx=<optimized out>) at qdbusintegrator.cpp:991
#33 0x00007f59d5b09ae0 in QDBusConnectionPrivate::activateCall (this=this@entry=0x5562fd3e68c0, object=0x5562fd8e1ab0, flags=flags@entry=273, msg=...) at qdbusintegrator.cpp:894
#34 0x00007f59d5b0a39c in QDBusConnectionPrivate::activateCall (msg=..., flags=273, object=<optimized out>, this=0x5562fd3e68c0) at qdbusintegrator.cpp:843
#35 QDBusConnectionPrivate::activateObject (this=0x5562fd3e68c0, node=..., msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1477
#36 0x00007f59d5b0ca7e in QDBusActivateObjectEvent::placeMetaCall (this=0x7f599c036160) at qdbusintegrator.cpp:1597
#37 0x00007f59d73c1f62 in QObject::event (this=0x5562fd8e1ad0, e=<optimized out>) at kernel/qobject.cpp:1251
#38 0x00007f59d816df9c in QApplicationPrivate::notify_helper (this=this@entry=0x5562fcb93cf0, receiver=receiver@entry=0x5562fd8e1ad0, e=e@entry=0x7f599c036160) at kernel/qapplication.cpp:3728
#39 0x00007f59d817557f in QApplication::notify (this=0x7ffe20f3ce20, receiver=0x5562fd8e1ad0, e=0x7f599c036160) at kernel/qapplication.cpp:3487
#40 0x00007f59d73923d8 in QCoreApplication::notifyInternal2 (receiver=0x5562fd8e1ad0, event=event@entry=0x7f599c036160) at kernel/qcoreapplication.cpp:1048
#41 0x00007f59d7394f1d in QCoreApplication::sendEvent (event=0x7f599c036160, receiver=<optimized out>) at kernel/qcoreapplication.h:234
#42 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x5562fcb7a930) at kernel/qcoreapplication.cpp:1745
#43 0x00007f59d73954d8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1599
#44 0x00007f59d73ecd73 in postEventSourceDispatch (s=0x5562fcc01b80) at kernel/qeventdispatcher_glib.cpp:276
#45 0x00007f59d01e8f57 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#46 0x00007f59d01e9190 in ?? () from /usr/lib64/libglib-2.0.so.0
#47 0x00007f59d01e921c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#48 0x00007f59d73ec3af in QEventDispatcherGlib::processEvents (this=0x5562fcbef310, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#49 0x00007f59b3209621 in QPAEventDispatcherGlib::processEvents (this=0x5562fcbef310, flags=...) at qeventdispatcher_glib.cpp:69
#50 0x00007f59d739070a in QEventLoop::exec (this=this@entry=0x7ffe20f3ccf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#51 0x00007f59d73998c0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336
#52 0x00005562fc149865 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kontact-18.08.2-lp150.65.1.x86_64/src/main.cpp:229
[Inferior 1 (process 32643) detached]

Possible duplicates by query: bug 301684.

Reported using DrKonqi