Bug 394490 - akregator crash on clean install kubuntu 18.04
Summary: akregator crash on clean install kubuntu 18.04
Status: RESOLVED NOT A BUG
Alias: None
Product: akregator
Classification: Applications
Component: general (show other bugs)
Version: unspecified
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: kdepim bugs
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2018-05-20 19:44 UTC by soonic
Modified: 2019-08-19 15:25 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

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Description soonic 2018-05-20 19:44:55 UTC 
Application: akregator (5.7.3)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-20-generic x86_64
Distribution: Ubuntu 18.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Just wanted to run the app. It always crash. No window, just crash report.

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe72de2cbc0 (LWP 4091))]

Thread 24 (Thread 0x7fe672fe6700 (LWP 4128)):
#0  0x00007fe723fa89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fe716ef7fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fe723fa89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fe716ef7f68, cond=0x7fe716ef7f90) at pthread_cond_wait.c:502
#2  0x00007fe723fa89f3 in __pthread_cond_wait (cond=0x7fe716ef7f90, mutex=0x7fe716ef7f68) at pthread_cond_wait.c:655
#3  0x00007fe716c015f4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007fe716c01639 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007fe723fa26db in start_thread (arg=0x7fe672fe6700) at pthread_create.c:463
#6  0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fe673fff700 (LWP 4127)):
#0  0x00007fe723fa8ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe673ffe880, expected=0, futex_word=0x7fe678006e10) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fe723fa8ed9 in __pthread_cond_wait_common (abstime=0x7fe673ffe940, mutex=0x7fe678006dc0, cond=0x7fe678006de8) at pthread_cond_wait.c:533
#2  0x00007fe723fa8ed9 in __pthread_cond_timedwait (cond=0x7fe678006de8, mutex=0x7fe678006dc0, abstime=0x7fe673ffe940) at pthread_cond_wait.c:667
#3  0x00007fe72a38c458 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe72a38852d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe72a38b16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe723fa26db in start_thread (arg=0x7fe673fff700) at pthread_create.c:463
#7  0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fe680b8f700 (LWP 4126)):
#0  0x00007fe729c74bf9 in __GI___poll (fds=0x7fe6780049b0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fe722040439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe72204054c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe72a5c290b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe72a5679ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe72a38622a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe72a38b16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe723fa26db in start_thread (arg=0x7fe680b8f700) at pthread_create.c:463
#8  0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fe681a72700 (LWP 4124)):
#0  0x00007fe729c700b4 in __GI___libc_read (fd=64, buf=0x7fe681a71750, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fe722084960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe72203ff27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe7220403e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe72204054c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe72a5c290b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe72a5679ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe72a38622a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe727fc1bb6 in WebEngineViewer::DownloadLocalDatabaseThread::run() () at /usr/lib/x86_64-linux-gnu/libKF5WebEngineViewer.so.5abi3
#9  0x00007fe72a38b16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe723fa26db in start_thread (arg=0x7fe681a72700) at pthread_create.c:463
#11 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fe68301c700 (LWP 4120)):
#0  0x00007fe723fa89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e03ca859a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fe723fa89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55e03ca85950, cond=0x55e03ca85978) at pthread_cond_wait.c:502
#2  0x00007fe723fa89f3 in __pthread_cond_wait (cond=0x55e03ca85978, mutex=0x55e03ca85950) at pthread_cond_wait.c:655
#3  0x00007fe72a38c59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe72a384c0b in QSemaphore::acquire(int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe68818980c in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/texttospeech/libqttexttospeech_flite.so
#6  0x00007fe72a38b16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe723fa26db in start_thread (arg=0x7fe68301c700) at pthread_create.c:463
#8  0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fe68bfff700 (LWP 4119)):
#0  0x00007fe729c700b4 in __GI___libc_read (fd=48, buf=0x7fe68bffe7d0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fe722084960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe72203ff27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe7220403e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe72204054c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe72a5c290b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe72a5679ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe72a38622a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe72a38b16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fe723fa26db in start_thread (arg=0x7fe68bfff700) at pthread_create.c:463
#10 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fe6b8ff9700 (LWP 4118)):
#0  0x00007fe729c700b4 in __GI___libc_read (fd=37, buf=0x7fe6b8ff881e, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fe70614eff1 in pa_read () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007fe70f7bd9fe in pa_mainloop_prepare () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fe70f7be470 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fe70f7be530 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fe70f7cc399 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fe70617e2a8 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007fe723fa26db in start_thread (arg=0x7fe6b8ff9700) at pthread_create.c:463
#8  0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fe6b97fa700 (LWP 4117)):
#0  0x00007fe723fa8ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe6b97f9590, expected=0, futex_word=0x7fe6b97f9718) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fe723fa8ed9 in __pthread_cond_wait_common (abstime=0x7fe6b97f9630, mutex=0x7fe6b97f96c8, cond=0x7fe6b97f96f0) at pthread_cond_wait.c:533
#2  0x00007fe723fa8ed9 in __pthread_cond_timedwait (cond=0x7fe6b97f96f0, mutex=0x7fe6b97f96c8, abstime=0x7fe6b97f9630) at pthread_cond_wait.c:667
#3  0x00007fe71a4f1652 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4b891e in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a49352b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe71a48fda8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe71a4ac77b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fe71a4c44d6 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fe723fa26db in start_thread (arg=0x7fe6b97fa700) at pthread_create.c:463
#11 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fe6b9ffb700 (LWP 4116)):
#0  0x00007fe723fa89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e03cac8518) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fe723fa89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55e03cac8458, cond=0x55e03cac84f0) at pthread_cond_wait.c:502
#2  0x00007fe723fa89f3 in __pthread_cond_wait (cond=0x55e03cac84f0, mutex=0x55e03cac8458) at pthread_cond_wait.c:655
#3  0x00007fe71ac4a060 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4c3f11 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe723fa26db in start_thread (arg=0x7fe6b9ffb700) at pthread_create.c:463
#7  0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fe6ba7fc700 (LWP 4115)):
#0  0x00007fe723fa89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e03c9bd4fc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fe723fa89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55e03c9bd4a8, cond=0x55e03c9bd4d0) at pthread_cond_wait.c:502
#2  0x00007fe723fa89f3 in __pthread_cond_wait (cond=0x55e03c9bd4d0, mutex=0x55e03c9bd4a8) at pthread_cond_wait.c:655
#3  0x00007fe71a4c2c95 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4c3177 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a4c3f11 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe723fa26db in start_thread (arg=0x7fe6ba7fc700) at pthread_create.c:463
#8  0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fe6baffd700 (LWP 4114)):
#0  0x00007fe723fa89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fe6baffc6f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fe723fa89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fe6baffc6a8, cond=0x7fe6baffc6d0) at pthread_cond_wait.c:502
#2  0x00007fe723fa89f3 in __pthread_cond_wait (cond=0x7fe6baffc6d0, mutex=0x7fe6baffc6a8) at pthread_cond_wait.c:655
#3  0x00007fe71a4b8999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4b89c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a4934db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe71a48fda8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe71a4ac77b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fe71a4c44d6 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fe723fa26db in start_thread (arg=0x7fe6baffd700) at pthread_create.c:463
#11 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fe6bb7fe700 (LWP 4113)):
#0  0x00007fe729c906ac in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007fe729c92474 in ___fprintf_chk (fp=0x7fe729f4d8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7fe70cfe76a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007fe70cfcf9ad in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fe70cfcfb44 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007fe70cfd146c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fe70cfc7114 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fe71a493bf3 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe71a48fda8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fe71a4ac77b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fe719d4a978 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fe719d4af2b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fe71a4c4588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007fe723fa26db in start_thread (arg=0x7fe6bb7fe700) at pthread_create.c:463
#14 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fe6bbfff700 (LWP 4112)):
#0  0x00007fe723fa89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fe6bbffe318) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fe723fa89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fe6bbffe2c8, cond=0x7fe6bbffe2f0) at pthread_cond_wait.c:502
#2  0x00007fe723fa89f3 in __pthread_cond_wait (cond=0x7fe6bbffe2f0, mutex=0x7fe6bbffe2c8) at pthread_cond_wait.c:655
#3  0x00007fe71a4b8999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4b89c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a4934db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe71a48fda8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe71a4ac77b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fe719d4a8c8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fe719d4af1b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fe71a4c4588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fe723fa26db in start_thread (arg=0x7fe6bbfff700) at pthread_create.c:463
#13 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fe6dcff9700 (LWP 4111)):
#0  0x00007fe723fa89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fe6dcff8318) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fe723fa89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fe6dcff82c8, cond=0x7fe6dcff82f0) at pthread_cond_wait.c:502
#2  0x00007fe723fa89f3 in __pthread_cond_wait (cond=0x7fe6dcff82f0, mutex=0x7fe6dcff82c8) at pthread_cond_wait.c:655
#3  0x00007fe71a4b8999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4b89c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a4934db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe71a48fda8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe71a4ac77b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fe719d4a818 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fe719d4af0b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fe71a4c4588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fe723fa26db in start_thread (arg=0x7fe6dcff9700) at pthread_create.c:463
#13 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fe6dd7fa700 (LWP 4110)):
#0  0x00007fe723fa89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fe6dd7f9318) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fe723fa89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fe6dd7f92c8, cond=0x7fe6dd7f92f0) at pthread_cond_wait.c:502
#2  0x00007fe723fa89f3 in __pthread_cond_wait (cond=0x7fe6dd7f92f0, mutex=0x7fe6dd7f92c8) at pthread_cond_wait.c:655
#3  0x00007fe71a4b8999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4b89c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a4934db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe71a48fda8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe71a4ac77b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fe719d4a768 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fe719d4aefb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fe71a4c4588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fe723fa26db in start_thread (arg=0x7fe6dd7fa700) at pthread_create.c:463
#13 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fe6ddffb700 (LWP 4109)):
#0  0x00007fe729c906ac in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007fe729c92474 in ___fprintf_chk (fp=0x7fe729f4d8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7fe70cfe76a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007fe70cfcf9ad in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fe70cfcfb44 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007fe70cfd146c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fe70cfc7114 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fe71a493ab9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe71a48fda8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fe71a4ac77b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fe719d4a6b8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fe719d4aeeb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fe71a4c4588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007fe723fa26db in start_thread (arg=0x7fe6ddffb700) at pthread_create.c:463
#14 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fe6de7fc700 (LWP 4108)):
#0  0x00007fe723fa89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fe6de7fb318) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fe723fa89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fe6de7fb2c8, cond=0x7fe6de7fb2f0) at pthread_cond_wait.c:502
#2  0x00007fe723fa89f3 in __pthread_cond_wait (cond=0x7fe6de7fb2f0, mutex=0x7fe6de7fb2c8) at pthread_cond_wait.c:655
#3  0x00007fe71a4b8999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4b89c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a4934db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe71a48fda8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe71a4ac77b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fe719d4a608 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fe719d4aedb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fe71a4c4588 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fe723fa26db in start_thread (arg=0x7fe6de7fc700) at pthread_create.c:463
#13 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fe6deffd700 (LWP 4107)):
#0  0x00007fe723fa8ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe6deffc7a0, expected=0, futex_word=0x7fe6d8004554) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fe723fa8ed9 in __pthread_cond_wait_common (abstime=0x7fe6deffc840, mutex=0x7fe6d8004500, cond=0x7fe6d8004528) at pthread_cond_wait.c:533
#2  0x00007fe723fa8ed9 in __pthread_cond_timedwait (cond=0x7fe6d8004528, mutex=0x7fe6d8004500, abstime=0x7fe6deffc840) at pthread_cond_wait.c:667
#3  0x00007fe71a4f1652 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4c7799 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a4c7cfb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe723fa26db in start_thread (arg=0x7fe6deffd700) at pthread_create.c:463
#8  0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fe6df7fe700 (LWP 4106)):
#0  0x00007fe723fa8ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe6df7fd7a0, expected=0, futex_word=0x7fe6d8004554) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fe723fa8ed9 in __pthread_cond_wait_common (abstime=0x7fe6df7fd840, mutex=0x7fe6d8004500, cond=0x7fe6d8004528) at pthread_cond_wait.c:533
#2  0x00007fe723fa8ed9 in __pthread_cond_timedwait (cond=0x7fe6d8004528, mutex=0x7fe6d8004500, abstime=0x7fe6df7fd840) at pthread_cond_wait.c:667
#3  0x00007fe71a4f1652 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4c7799 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a4c7cfb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe723fa26db in start_thread (arg=0x7fe6df7fe700) at pthread_create.c:463
#8  0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fe6dffff700 (LWP 4105)):
#0  0x00007fe723fa89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fe6dfffe6f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fe723fa89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fe6dfffe6a8, cond=0x7fe6dfffe6d0) at pthread_cond_wait.c:502
#2  0x00007fe723fa89f3 in __pthread_cond_wait (cond=0x7fe6dfffe6d0, mutex=0x7fe6dfffe6a8) at pthread_cond_wait.c:655
#3  0x00007fe71a4b8999 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fe71a4b89c7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fe71a4934db in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fe71a48fda8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fe71a4ac77b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fe71a4c44d6 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fe723fa26db in start_thread (arg=0x7fe6dffff700) at pthread_create.c:463
#11 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fe6ecc66700 (LWP 4104)):
#0  0x00007fe729c70187 in __GI___libc_write (fd=2, buf=0x7fe6ecc62a80, nbytes=46) at ../sysdeps/unix/sysv/linux/write.c:27
#1  0x00007fe729beb1bd in _IO_new_file_write (f=0x7fe729f4c680 <_IO_2_1_stderr_>, data=0x7fe6ecc62a80, n=46) at fileops.c:1203
#2  0x00007fe729bebb2f in new_do_write (to_do=<optimized out>, data=0x7fe6ecc62a80 "[warn] epoll_wait: Chybn\303\275 deskriptor s\303\272boru\n", fp=0x7fe729f4c680 <_IO_2_1_stderr_>) at fileops.c:457
#3  0x00007fe729bebb2f in _IO_new_file_xsputn (f=0x7fe729f4c680 <_IO_2_1_stderr_>, data=<optimized out>, n=46) at fileops.c:1277
#4  0x00007fe729bbe707 in buffered_vfprintf (s=s@entry=0x7fe729f4c680 <_IO_2_1_stderr_>, format=format@entry=0x7fe70cfe76a8 "[%s] %s\n", args=args@entry=0x7fe6ecc65040) at vfprintf.c:2350
#5  0x00007fe729bbb726 in _IO_vfprintf_internal (s=s@entry=0x7fe729f4c680 <_IO_2_1_stderr_>, format=0x7fe70cfe76a8 "[%s] %s\n", ap=ap@entry=0x7fe6ecc65040) at vfprintf.c:1301
#6  0x00007fe729c924c6 in ___fprintf_chk (fp=0x7fe729f4c680 <_IO_2_1_stderr_>, flag=1, format=<optimized out>) at fprintf_chk.c:35
#7  0x00007fe70cfcf9ad in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007fe70cfcfb44 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007fe70cfd146c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007fe70cfc7114 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007fe71a493b0d in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fe71a48fda8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007fe71a4ac77b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007fe71a4c44d6 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007fe71a4c05eb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007fe723fa26db in start_thread (arg=0x7fe6ecc66700) at pthread_create.c:463
#17 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fe6efb68700 (LWP 4096)):
#0  0x00007fe729c700b4 in __GI___libc_read (fd=7, buf=0x7fe6efb677a0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fe722084960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe72203ff27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe7220403e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe72204054c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe72a5c290b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe72a5679ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe72a38622a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe72bf8ad45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007fe72a38b16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe723fa26db in start_thread (arg=0x7fe6efb68700) at pthread_create.c:463
#11 0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fe6f5c5e700 (LWP 4093)):
#0  0x00007fe729c74bf9 in __GI___poll (fds=0x7fe6f5c5d8e8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fe721dd7747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fe721dd936a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fe6f79592a9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fe72a38b16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe723fa26db in start_thread (arg=0x7fe6f5c5e700) at pthread_create.c:463
#6  0x00007fe729c8188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fe72de2cbc0 (LWP 4091)):
[KCrash Handler]
#6  0x00007fe729b9ee97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007fe729ba0801 in __GI_abort () at abort.c:79
#8  0x00007fe72a375fa7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fe7177f59f0 in  () at /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#10 0x00007fe7177f5d5a in  () at /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#11 0x00007fe7177f7f8e in QQuickWidget::resizeEvent(QResizeEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#12 0x00007fe727b507fd in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#13 0x00007fe72b326be2 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007fe7177f89eb in QQuickWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#15 0x00007fe727b50b1b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#16 0x00007fe72b2e782c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fe72b2ef0f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fe72a5699a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fe72b31f0eb in QWidgetPrivate::sendPendingMoveAndResizeEvents(bool, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fe72b322ec3 in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fe72b322dde in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007fe72b325bdb in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007fe72b322e30 in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007fe72b325bdb in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007fe72b322e30 in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007fe72b325bdb in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007fe72b322e30 in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007fe72b325bdb in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007fe72b322e30 in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007fe72b325bdb in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007fe72b322e30 in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007fe72b322dde in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007fe72b325bdb in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007fe72b322e30 in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007fe72b325bdb in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007fe72b322e30 in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#46 0x00007fe72b325bdb in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#47 0x00007fe72b322e30 in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007fe72b322dde in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#50 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#51 0x00007fe72b325bdb in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#52 0x00007fe72b322e30 in QWidgetPrivate::showChildren(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#53 0x00007fe72b322edf in QWidgetPrivate::show_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#54 0x00007fe72b325bdb in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#55 0x000055e03c56f3d1 in  ()
#56 0x00007fe72d8a46ad in KontactInterface::PimUniqueApplication::start(QStringList const&, bool) () at /usr/lib/x86_64-linux-gnu/libKF5KontactInterface.so.5
#57 0x000055e03c56ea12 in  ()
#58 0x00007fe729b81b97 in __libc_start_main (main=0x55e03c56e530, argc=1, argv=0x7ffdf3a534f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdf3a534e8) at ../csu/libc-start.c:310
#59 0x000055e03c56ebfa in _start ()

Reported using DrKonqi
Comment 1 Nate Graham 2019-08-19 15:25:55 UTC 
Looks like you updated your NVIDIA graphics drivers and forgot to reboot afterwards.