Bug 398557

Summary: Kontact crashes when starting
Product: [Applications] kontact Reporter: f.brenner
Component: generalAssignee: kdepim bugs <pim-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: 5.7.3   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description f.brenner 2018-09-12 19:53:28 UTC 
Application: kontact (5.7.3)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-33-generic x86_64
Distribution: Ubuntu 18.04.1 LTS

-- Information about the crash:
every time i'm starting Kontact it just crashes without any error or something

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f640ef8bb80 (LWP 8960))]

Thread 34 (Thread 0x7f629f00f700 (LWP 9011)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef5320000) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef531ffb0, cond=0x55fef531ffd8) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef531ffd8, mutex=0x55fef531ffb0) at pthread_cond_wait.c:655
#3  0x00007f640c23559b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640c22dc0b in QSemaphore::acquire(int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f62a40f280c in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/texttospeech/libqttexttospeech_flite.so
#6  0x00007f640c23416d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f640761f6db in start_thread (arg=0x7f629f00f700) at pthread_create.c:463
#8  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7f62a4dcf700 (LWP 9009)):
#0  0x00007f64055b9cf4 in g_mutex_unlock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6405573988 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f640557436b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640557454c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f640c46b90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640c4109ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640c22f22a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f640c23416d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f640761f6db in start_thread (arg=0x7f62a4dcf700) at pthread_create.c:463
#9  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7f62b5686700 (LWP 9001)):
#0  0x00007f640b8fcbf9 in __GI___poll (fds=0x7f62ac027070, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6405574439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f640557454c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640c46b90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640c4109ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640c22f22a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640c23416d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f640761f6db in start_thread (arg=0x7f62b5686700) at pthread_create.c:463
#8  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7f62b5e87700 (LWP 9000)):
#0  0x00007f64055b9cd9 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f64055739a3 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f640557436b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640557454c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f640c46b90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640c4109ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640c22f22a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f640c23416d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f640761f6db in start_thread (arg=0x7f62b5e87700) at pthread_create.c:463
#9  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7f62b6d37700 (LWP 8999)):
#0  0x00007f640b8fcbf9 in __GI___poll (fds=0x7f62b0004a10, nfds=1, timeout=10334) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6405574439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f640557454c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640c46b90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640c4109ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640c22f22a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640c23416d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f640761f6db in start_thread (arg=0x7f62b6d37700) at pthread_create.c:463
#8  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f633ffff700 (LWP 8997)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f63f6348fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f63f6348f68, cond=0x7f63f6348f90) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x7f63f6348f90, mutex=0x7f63f6348f68) at pthread_cond_wait.c:655
#3  0x00007f63f60525f4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f63f6052639 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f640761f6db in start_thread (arg=0x7f633ffff700) at pthread_create.c:463
#6  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f6370ff9700 (LWP 8996)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4e6b7d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4e6b788, cond=0x55fef4e6b7b0) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4e6b7b0, mutex=0x55fef4e6b788) at pthread_cond_wait.c:655
#3  0x00007f63fc597c95 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc598177 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc598f11 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f640761f6db in start_thread (arg=0x7f6370ff9700) at pthread_create.c:463
#8  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f63717fa700 (LWP 8993)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4e6b7dc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4e6b788, cond=0x55fef4e6b7b0) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4e6b7b0, mutex=0x55fef4e6b788) at pthread_cond_wait.c:655
#3  0x00007f63fc597c95 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc598177 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc598f11 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f640761f6db in start_thread (arg=0x7f63717fa700) at pthread_create.c:463
#8  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f6371ffb700 (LWP 8992)):
#0  0x00007f640b8f80b4 in __GI___libc_read (fd=41, buf=0x7f6371ffa85e, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f63dc822ff1 in pa_read () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f63dccab9fe in pa_mainloop_prepare () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f63dccac470 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f63dccac530 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f63dccba399 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f63dc8522a8 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f640761f6db in start_thread (arg=0x7f6371ffb700) at pthread_create.c:463
#8  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f63727fc700 (LWP 8991)):
#0  0x00007f6407625ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f63727fb5d0, expected=0, futex_word=0x7f63727fb758) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f6407625ed9 in __pthread_cond_wait_common (abstime=0x7f63727fb670, mutex=0x7f63727fb708, cond=0x7f63727fb730) at pthread_cond_wait.c:533
#2  0x00007f6407625ed9 in __pthread_cond_timedwait (cond=0x7f63727fb730, mutex=0x7f63727fb708, abstime=0x7f63727fb670) at pthread_cond_wait.c:667
#3  0x00007f63fc5c6652 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc58d91e in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc56852b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc564da8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f63fc58177b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f63fc5994d6 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f640761f6db in start_thread (arg=0x7f63727fc700) at pthread_create.c:463
#11 0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f6372ffd700 (LWP 8990)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4e79a78) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4e799b8, cond=0x55fef4e79a50) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4e79a50, mutex=0x55fef4e799b8) at pthread_cond_wait.c:655
#3  0x00007f63fcd1f060 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc598f11 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f640761f6db in start_thread (arg=0x7f6372ffd700) at pthread_create.c:463
#7  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f6373fff700 (LWP 8989)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4e6b7d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4e6b788, cond=0x55fef4e6b7b0) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4e6b7b0, mutex=0x55fef4e6b788) at pthread_cond_wait.c:655
#3  0x00007f63fc597c95 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc598177 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc598f11 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f640761f6db in start_thread (arg=0x7f6373fff700) at pthread_create.c:463
#8  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f63737fe700 (LWP 8988)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f63737fd738) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f63737fd6e8, cond=0x7f63737fd710) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x7f63737fd710, mutex=0x7f63737fd6e8) at pthread_cond_wait.c:655
#3  0x00007f63fc58d999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc58d9c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc5684db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc564da8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f63fc58177b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f63fc5994d6 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f640761f6db in start_thread (arg=0x7f63737fe700) at pthread_create.c:463
#11 0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f6390ff9700 (LWP 8987)):
#0  0x00007f640b9186ac in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f640b91a474 in ___fprintf_chk (fp=0x7f640bbd58b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f63f4c3f6a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f63f4c279ad in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f63f4c27b44 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f63f4c2946c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f63f4c1f114 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f63fc568bf3 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f63fc564da8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f63fc58177b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f63fbe1f978 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f63fbe1ff2b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f63fc599588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f640761f6db in start_thread (arg=0x7f6390ff9700) at pthread_create.c:463
#14 0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f63917fa700 (LWP 8986)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f63917f9358) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f63917f9308, cond=0x7f63917f9330) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x7f63917f9330, mutex=0x7f63917f9308) at pthread_cond_wait.c:655
#3  0x00007f63fc58d999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc58d9c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc5684db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc564da8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f63fc58177b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f63fbe1f8c8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f63fbe1ff1b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f63fc599588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f640761f6db in start_thread (arg=0x7f63917fa700) at pthread_create.c:463
#13 0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f6391ffb700 (LWP 8985)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f6391ffa358) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f6391ffa308, cond=0x7f6391ffa330) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x7f6391ffa330, mutex=0x7f6391ffa308) at pthread_cond_wait.c:655
#3  0x00007f63fc58d999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc58d9c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc5684db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc564da8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f63fc58177b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f63fbe1f818 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f63fbe1ff0b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f63fc599588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f640761f6db in start_thread (arg=0x7f6391ffb700) at pthread_create.c:463
#13 0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f63927fc700 (LWP 8984)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f63927fb358) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f63927fb308, cond=0x7f63927fb330) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x7f63927fb330, mutex=0x7f63927fb308) at pthread_cond_wait.c:655
#3  0x00007f63fc58d999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc58d9c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc5684db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc564da8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f63fc58177b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f63fbe1f768 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f63fbe1fefb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f63fc599588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f640761f6db in start_thread (arg=0x7f63927fc700) at pthread_create.c:463
#13 0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f6392ffd700 (LWP 8983)):
#0  0x00007f640b9186ac in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f640b91a474 in ___fprintf_chk (fp=0x7f640bbd58b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f63f4c3f6a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f63f4c279ad in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f63f4c27b44 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f63f4c2946c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f63f4c1f114 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f63fc568ab9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f63fc564da8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f63fc58177b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f63fbe1f6b8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f63fbe1feeb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f63fc599588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f640761f6db in start_thread (arg=0x7f6392ffd700) at pthread_create.c:463
#14 0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f63937fe700 (LWP 8982)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f63937fd358) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f63937fd308, cond=0x7f63937fd330) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x7f63937fd330, mutex=0x7f63937fd308) at pthread_cond_wait.c:655
#3  0x00007f63fc58d999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc58d9c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc5684db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc564da8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f63fc58177b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f63fbe1f608 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f63fbe1fedb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f63fc599588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f640761f6db in start_thread (arg=0x7f63937fe700) at pthread_create.c:463
#13 0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f6393fff700 (LWP 8981)):
#0  0x00007f6407625ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f6393ffe7e0, expected=0, futex_word=0x7f6394004df0) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f6407625ed9 in __pthread_cond_wait_common (abstime=0x7f6393ffe880, mutex=0x7f6394004da0, cond=0x7f6394004dc8) at pthread_cond_wait.c:533
#2  0x00007f6407625ed9 in __pthread_cond_timedwait (cond=0x7f6394004dc8, mutex=0x7f6394004da0, abstime=0x7f6393ffe880) at pthread_cond_wait.c:667
#3  0x00007f63fc5c6652 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc59c799 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc59ccfb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f640761f6db in start_thread (arg=0x7f6393fff700) at pthread_create.c:463
#8  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f63a8963700 (LWP 8980)):
#0  0x00007f6407625ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f63a89627e0, expected=0, futex_word=0x7f6394004df0) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f6407625ed9 in __pthread_cond_wait_common (abstime=0x7f63a8962880, mutex=0x7f6394004da0, cond=0x7f6394004dc8) at pthread_cond_wait.c:533
#2  0x00007f6407625ed9 in __pthread_cond_timedwait (cond=0x7f6394004dc8, mutex=0x7f6394004da0, abstime=0x7f63a8962880) at pthread_cond_wait.c:667
#3  0x00007f63fc5c6652 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc59c799 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc59ccfb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f640761f6db in start_thread (arg=0x7f63a8963700) at pthread_create.c:463
#8  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f63a9164700 (LWP 8979)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f63a9163738) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f63a91636e8, cond=0x7f63a9163710) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x7f63a9163710, mutex=0x7f63a91636e8) at pthread_cond_wait.c:655
#3  0x00007f63fc58d999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f63fc58d9c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f63fc5684db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f63fc564da8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f63fc58177b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f63fc5994d6 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f640761f6db in start_thread (arg=0x7f63a9164700) at pthread_create.c:463
#11 0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f63a9965700 (LWP 8978)):
#0  0x00007f640b8f8187 in __GI___libc_write (fd=2, buf=0x7f63a9961ac0, nbytes=47) at ../sysdeps/unix/sysv/linux/write.c:27
#1  0x00007f640b8731bd in _IO_new_file_write (f=0x7f640bbd4680 <_IO_2_1_stderr_>, data=0x7f63a9961ac0, n=47) at fileops.c:1203
#2  0x00007f640b873b2f in new_do_write (to_do=<optimized out>, data=0x7f63a9961ac0 "[warn] epoll_wait: Ung\303\274ltiger Dateideskriptor\n", fp=0x7f640bbd4680 <_IO_2_1_stderr_>) at fileops.c:457
#3  0x00007f640b873b2f in _IO_new_file_xsputn (f=0x7f640bbd4680 <_IO_2_1_stderr_>, data=<optimized out>, n=47) at fileops.c:1277
#4  0x00007f640b846707 in buffered_vfprintf (s=s@entry=0x7f640bbd4680 <_IO_2_1_stderr_>, format=format@entry=0x7f63f4c3f6a8 "[%s] %s\n", args=args@entry=0x7f63a9964080) at vfprintf.c:2350
#5  0x00007f640b843726 in _IO_vfprintf_internal (s=s@entry=0x7f640bbd4680 <_IO_2_1_stderr_>, format=0x7f63f4c3f6a8 "[%s] %s\n", ap=ap@entry=0x7f63a9964080) at vfprintf.c:1301
#6  0x00007f640b91a4c6 in ___fprintf_chk (fp=0x7f640bbd4680 <_IO_2_1_stderr_>, flag=1, format=<optimized out>) at fprintf_chk.c:35
#7  0x00007f63f4c279ad in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f63f4c27b44 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007f63f4c2946c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007f63f4c1f114 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007f63fc568ab9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f63fc564da8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f63fc58177b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f63fc5994d6 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f63fc5955eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f640761f6db in start_thread (arg=0x7f63a9965700) at pthread_create.c:463
#17 0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f63abfff700 (LWP 8971)):
#0  0x00007f6405573a78 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f640557436b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f640557454c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640c46b90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640c4109ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640c22f22a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640ab5dd45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f640c23416d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f640761f6db in start_thread (arg=0x7f63abfff700) at pthread_create.c:463
#9  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f63c8ff9700 (LWP 8970)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4d61260) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4d61210, cond=0x55fef4d61238) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4d61238, mutex=0x55fef4d61210) at pthread_cond_wait.c:655
#3  0x00007f63d5ee846b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63d5ee8197 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f640761f6db in start_thread (arg=0x7f63c8ff9700) at pthread_create.c:463
#6  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f63c97fa700 (LWP 8969)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4c1e6d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4c1e688, cond=0x55fef4c1e6b0) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4c1e6b0, mutex=0x55fef4c1e688) at pthread_cond_wait.c:655
#3  0x00007f63d5ee846b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63d5ee8197 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f640761f6db in start_thread (arg=0x7f63c97fa700) at pthread_create.c:463
#6  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f63c9ffb700 (LWP 8968)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4c1e6d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4c1e688, cond=0x55fef4c1e6b0) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4c1e6b0, mutex=0x55fef4c1e688) at pthread_cond_wait.c:655
#3  0x00007f63d5ee846b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63d5ee8197 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f640761f6db in start_thread (arg=0x7f63c9ffb700) at pthread_create.c:463
#6  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f63ca7fc700 (LWP 8967)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4c1e5c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4c1e578, cond=0x55fef4c1e5a0) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4c1e5a0, mutex=0x55fef4c1e578) at pthread_cond_wait.c:655
#3  0x00007f63d5ee846b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63d5ee8197 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f640761f6db in start_thread (arg=0x7f63ca7fc700) at pthread_create.c:463
#6  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f63caffd700 (LWP 8966)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4c1e5c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4c1e578, cond=0x55fef4c1e5a0) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4c1e5a0, mutex=0x55fef4c1e578) at pthread_cond_wait.c:655
#3  0x00007f63d5ee846b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63d5ee8197 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f640761f6db in start_thread (arg=0x7f63caffd700) at pthread_create.c:463
#6  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f63cb7fe700 (LWP 8965)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4c1e5c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4c1e578, cond=0x55fef4c1e5a0) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4c1e5a0, mutex=0x55fef4c1e578) at pthread_cond_wait.c:655
#3  0x00007f63d5ee846b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63d5ee8197 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f640761f6db in start_thread (arg=0x7f63cb7fe700) at pthread_create.c:463
#6  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f63cbfff700 (LWP 8964)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4ae6f38) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4ae6ee8, cond=0x55fef4ae6f10) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4ae6f10, mutex=0x55fef4ae6ee8) at pthread_cond_wait.c:655
#3  0x00007f63d5ee846b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63d5ee8197 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f640761f6db in start_thread (arg=0x7f63cbfff700) at pthread_create.c:463
#6  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f63d1247700 (LWP 8963)):
#0  0x00007f64076259f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fef4c1d300) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64076259f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55fef4c1d2b0, cond=0x55fef4c1d2d8) at pthread_cond_wait.c:502
#2  0x00007f64076259f3 in __pthread_cond_wait (cond=0x55fef4c1d2d8, mutex=0x55fef4c1d2b0) at pthread_cond_wait.c:655
#3  0x00007f63d5ee846b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63d5ee8197 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f640761f6db in start_thread (arg=0x7f63d1247700) at pthread_create.c:463
#6  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f63df8c7700 (LWP 8962)):
#0  0x00007f640b8fcbf9 in __GI___poll (fds=0x7f63df8c6928, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f640705b747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f640705d36a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f63e15e22a9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f640c23416d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640761f6db in start_thread (arg=0x7f63df8c7700) at pthread_create.c:463
#6  0x00007f640b90988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f640ef8bb80 (LWP 8960)):
[KCrash Handler]
#6  0x00007f640b8996b4 in __strlen_sse2 () at ../sysdeps/x86_64/multiarch/../strlen.S:152
#7  0x00007f629d7d7e81 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/akregator_mk4storage_plugin.so
#8  0x00007f629deee1d0 in Akregator::Feed::loadArticles() () at /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#9  0x00007f629deef8ef in Akregator::Feed::articles() () at /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#10 0x00007f629deec4b9 in Akregator::Feed::createMarkAsReadJob() () at /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#11 0x00007f629deea97d in Akregator::Feed::setMarkImmediatelyAsRead(bool) () at /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#12 0x00007f629deef0df in Akregator::Feed::fromOPML(QDomElement, Akregator::Backend::Storage*) () at /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#13 0x00007f629def4da4 in Akregator::FeedList::parseChildNodes(QDomNode&, Akregator::Folder*) () at /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#14 0x00007f629def50e5 in Akregator::FeedList::parseChildNodes(QDomNode&, Akregator::Folder*) () at /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#15 0x00007f629def594a in Akregator::FeedList::readFromOpml(QDomDocument const&) () at /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#16 0x00007f629e383128 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/akregatorpart.so
#17 0x00007f629e383d8b in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/akregatorpart.so
#18 0x00007f640c44e0d4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f640c4420db in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f640d19c82c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f640d1a40f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f640c4129a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f640c46ad8e in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f640c46b551 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f6405574287 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f64055744c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f640557454c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f640c46b8ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f640c9d0ff3 in QGuiApplication::sync() () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#30 0x00007f640a23030d in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#31 0x00007f63fbbd60b8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#32 0x00007f63fbc0261b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#33 0x00007f63fbbf8ee7 in QtWebEngineCore::WebContentsAdapter::setContent(QByteArray const&, QString const&, QUrl const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#34 0x00007f640a22088a in QWebEnginePage::setHtml(QString const&, QUrl const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#35 0x00007f629ded20e5 in Akregator::ArticleViewerWebEngine::paintAboutScreen(QString const&, QHash<QString, QVariant> const&) () at /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#36 0x00007f629ded244a in Akregator::ArticleViewerWebEngine::showAboutPage() () at /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#37 0x00007f629e3bd527 in Akregator::MainWidget::MainWidget(Akregator::Part*, QWidget*, Akregator::ActionManagerImpl*, QString const&) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/akregatorpart.so
#38 0x00007f629e3b2389 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/akregatorpart.so
#39 0x00007f629e3b50e1 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/akregatorpart.so
#40 0x00007f640db20019 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () at /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#41 0x00007f640e796b1a in KontactInterface::Core::createPart(char const*) () at /usr/lib/x86_64-linux-gnu/libKF5KontactInterface.so.5
#42 0x00007f62bebc5796 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kontact_akregatorplugin.so
#43 0x00007f640e799b3c in KontactInterface::Plugin::part() () at /usr/lib/x86_64-linux-gnu/libKF5KontactInterface.so.5
#44 0x00007f640e9c8e8c in Kontact::MainWindow::selectPlugin(KontactInterface::Plugin*) () at /usr/lib/x86_64-linux-gnu/libkontactprivate.so.5
#45 0x00007f640e9c4933 in Kontact::MainWindow::selectPlugin(QString const&) () at /usr/lib/x86_64-linux-gnu/libkontactprivate.so.5
#46 0x00007f640e9cb535 in Kontact::MainWindow::initObject() () at /usr/lib/x86_64-linux-gnu/libkontactprivate.so.5
#47 0x00007f640e9cbcb8 in Kontact::MainWindow::MainWindow() () at /usr/lib/x86_64-linux-gnu/libkontactprivate.so.5
#48 0x000055fef2f552ec in  ()
#49 0x00007f640e79c6ad in KontactInterface::PimUniqueApplication::start(QStringList const&, bool) () at /usr/lib/x86_64-linux-gnu/libKF5KontactInterface.so.5
#50 0x000055fef2f543e9 in  ()
#51 0x00007f640b809b97 in __libc_start_main (main=0x55fef2f53630, argc=1, argv=0x7fffb214fef8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb214fee8) at ../csu/libc-start.c:310
#52 0x000055fef2f54aea in _start ()

Reported using DrKonqi
Comment 1 Christoph Feck 2018-10-03 20:03:44 UTC 

*** This bug has been marked as a duplicate of bug 116482 ***