[kontact] [Bug 417396] New: Kontact crashes opening settings.

bugzilla_noreply at kde.org bugzilla_noreply at kde.org
Mon Feb 10 19:28:49 GMT 2020


https://bugs.kde.org/show_bug.cgi?id=417396

            Bug ID: 417396
           Summary: Kontact crashes opening settings.
           Product: kontact
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: lnxusr at westlot.net
  Target Milestone: ---

Application: kontact (5.13.2 (19.12.2))

Qt Version: 5.13.2
Frameworks Version: 5.67.0
Operating System: Linux 5.3.0-28-generic x86_64
Distribution: KDE neon User Edition 5.17

-- Information about the crash:
- What I was doing when the application crashed: Open -> Settings -> Configure
Kontact and Kontact immediately segfaults.  I can't really say when this
started happening as it's been a couple of weeks since I had to open the
settings, but I did just install yesterdays (9 Feb '20) update a few minutes
prior to trying to go into the settings.

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 0x7f2fbda43bc0 (LWP 3174))]

Thread 27 (Thread 0x7f2ee1d72700 (LWP 3674)):
#0  0x00007f2fb5e9c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f2ee1d718d8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f2fb5e9c9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f2ee1d71888, cond=0x7f2ee1d718b0) at pthread_cond_wait.c:502
#2  0x00007f2fb5e9c9f3 in __pthread_cond_wait (cond=0x7f2ee1d718b0,
mutex=0x7f2ee1d71888) at pthread_cond_wait.c:655
#3  0x00007f2faa95b04a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95bafc in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc3f in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa914775 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa918014 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2ee1d72700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f2ef5d5d700 (LWP 3359)):
#0  0x00007f2fb3ff1685 in g_thread_self () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2fb3fc96cd in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fbaec9acb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f2fbae69f9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2fbac853aa in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2fbac86b52 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2fb5e966db in start_thread (arg=0x7f2ef5d5d700) at
pthread_create.c:463
#7  0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f2ef655e700 (LWP 3358)):
#0  0x00007f2fba35ebf9 in __GI___poll (fds=0x7f2ee8003ce0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2fb3fc95c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fb3fc96dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fbaec9acb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2fbae69f9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2fbac853aa in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2fbac86b52 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2fb5e966db in start_thread (arg=0x7f2ef655e700) at
pthread_create.c:463
#8  0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f2ef73fd700 (LWP 3357)):
#0  0x00007f2fbac8702c in QMutex::lock() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f2fbaec99cc in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f2fb3fc8b28 in g_main_context_prepare () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fb3fc94fb in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2fb3fc96dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2fbaec9acb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2fbae69f9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2fbac853aa in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2fbac86b52 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f2fb5e966db in start_thread (arg=0x7f2ef73fd700) at
pthread_create.c:463
#10 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f2f1dffb700 (LWP 3342)):
#0  0x00007f2fb5e9c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f2f1dffa8d8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f2fb5e9c9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f2f1dffa888, cond=0x7f2f1dffa8b0) at pthread_cond_wait.c:502
#2  0x00007f2fb5e9c9f3 in __pthread_cond_wait (cond=0x7f2f1dffa8b0,
mutex=0x7f2f1dffa888) at pthread_cond_wait.c:655
#3  0x00007f2faa95b04a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95bafc in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc3f in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa914775 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa918054 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f1dffb700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f2f1e7fc700 (LWP 3341)):
#0  0x00007f2fba37a6ac in __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2fba37c474 in ___fprintf_chk (fp=0x7f2fba6378b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f2fa1eda6a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f2fa1ec29ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f2fa1ec2b44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f2fa1ec446c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f2fa1eba114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f2faa961a79 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa8edaa6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa925f59 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f1e7fc700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f2f1effd700 (LWP 3340)):
#0  0x00007f2fb5e9ced9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2f1effc6f0, expected=0, futex_word=0x7f2f1effc8c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f2fb5e9ced9 in __pthread_cond_wait_common (abstime=0x7f2f1effc790,
mutex=0x7f2f1effc878, cond=0x7f2f1effc8a0) at pthread_cond_wait.c:533
#2  0x00007f2fb5e9ced9 in __pthread_cond_timedwait (cond=0x7f2f1effc8a0,
mutex=0x7f2f1effc878, abstime=0x7f2f1effc790) at pthread_cond_wait.c:667
#3  0x00007f2faa95b146 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95baed in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc82 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa9147a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa917fd4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f1effd700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f2f1f7fe700 (LWP 3339)):
#0  0x00007f2fb5e9ced9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2f1f7fd6f0, expected=0, futex_word=0x7f2f1f7fd8c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f2fb5e9ced9 in __pthread_cond_wait_common (abstime=0x7f2f1f7fd790,
mutex=0x7f2f1f7fd878, cond=0x7f2f1f7fd8a0) at pthread_cond_wait.c:533
#2  0x00007f2fb5e9ced9 in __pthread_cond_timedwait (cond=0x7f2f1f7fd8a0,
mutex=0x7f2f1f7fd878, abstime=0x7f2f1f7fd790) at pthread_cond_wait.c:667
#3  0x00007f2faa95b146 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95baed in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc82 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa9147a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa917fd4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f1f7fe700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f2f1ffff700 (LWP 3338)):
#0  0x00007f2fb5e9ced9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2f1fffe6f0, expected=0, futex_word=0x7f2f1fffe8c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f2fb5e9ced9 in __pthread_cond_wait_common (abstime=0x7f2f1fffe790,
mutex=0x7f2f1fffe878, cond=0x7f2f1fffe8a0) at pthread_cond_wait.c:533
#2  0x00007f2fb5e9ced9 in __pthread_cond_timedwait (cond=0x7f2f1fffe8a0,
mutex=0x7f2f1fffe878, abstime=0x7f2f1fffe790) at pthread_cond_wait.c:667
#3  0x00007f2faa95b146 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95baed in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc82 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa9147a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa917fd4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f1ffff700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f2f40d26700 (LWP 3337)):
#0  0x00007f2fb5e9ced9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2f40d256f0, expected=0, futex_word=0x7f2f40d258c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f2fb5e9ced9 in __pthread_cond_wait_common (abstime=0x7f2f40d25790,
mutex=0x7f2f40d25878, cond=0x7f2f40d258a0) at pthread_cond_wait.c:533
#2  0x00007f2fb5e9ced9 in __pthread_cond_timedwait (cond=0x7f2f40d258a0,
mutex=0x7f2f40d25878, abstime=0x7f2f40d25790) at pthread_cond_wait.c:667
#3  0x00007f2faa95b146 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95baed in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc82 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa9147a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa917fd4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f40d26700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f2f41527700 (LWP 3336)):
#0  0x00007f2fb5e9ced9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2f415266f0, expected=0, futex_word=0x7f2f415268c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f2fb5e9ced9 in __pthread_cond_wait_common (abstime=0x7f2f41526790,
mutex=0x7f2f41526878, cond=0x7f2f415268a0) at pthread_cond_wait.c:533
#2  0x00007f2fb5e9ced9 in __pthread_cond_timedwait (cond=0x7f2f415268a0,
mutex=0x7f2f41526878, abstime=0x7f2f41526790) at pthread_cond_wait.c:667
#3  0x00007f2faa95b146 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95baed in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc82 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa9147a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa917fd4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f41527700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f2f42ffd700 (LWP 3330)):
#0  0x00007f2fba35a0b4 in __GI___libc_read (fd=51, buf=0x7f2f42ffc81e,
nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f2f78180021 in pa_read () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f2f783fea2e in pa_mainloop_prepare () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f2f783ff4a0 in pa_mainloop_iterate () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f2f783ff560 in pa_mainloop_run () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f2f7840d3c9 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f2f781af318 in  () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f2fb5e966db in start_thread (arg=0x7f2f42ffd700) at
pthread_create.c:463
#8  0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f2f437fe700 (LWP 3321)):
#0  0x00007f2fba37a6ac in __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2fba37c474 in ___fprintf_chk (fp=0x7f2fba6378b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f2fa1eda6a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f2fa1ec29ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f2fa1ec2b44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f2fa1ec446c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f2fa1eba114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f2faa961a79 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa8edaa6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa925f59 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f437fe700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f2f43fff700 (LWP 3320)):
#0  0x00007f2fb5e9c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f2f43ffe828) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f2fb5e9c9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f2f43ffe7d8, cond=0x7f2f43ffe800) at pthread_cond_wait.c:502
#2  0x00007f2fb5e9c9f3 in __pthread_cond_wait (cond=0x7f2f43ffe800,
mutex=0x7f2f43ffe7d8) at pthread_cond_wait.c:655
#3  0x00007f2faa95b04a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95bafc in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc3f in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa8cbb6f in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa8edaa6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa925f59 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f43fff700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f2f5d7fa700 (LWP 3318)):
#0  0x00007f2fb5e9ced9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2f5d7f96f0, expected=0, futex_word=0x7f2f5d7f98c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f2fb5e9ced9 in __pthread_cond_wait_common (abstime=0x7f2f5d7f9790,
mutex=0x7f2f5d7f9878, cond=0x7f2f5d7f98a0) at pthread_cond_wait.c:533
#2  0x00007f2fb5e9ced9 in __pthread_cond_timedwait (cond=0x7f2f5d7f98a0,
mutex=0x7f2f5d7f9878, abstime=0x7f2f5d7f9790) at pthread_cond_wait.c:667
#3  0x00007f2faa95b146 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95baed in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc82 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa9147a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa917fd4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f5d7fa700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f2f5dffb700 (LWP 3316)):
#0  0x00007f2fb5e9c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f2f5dffa828) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f2fb5e9c9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f2f5dffa7d8, cond=0x7f2f5dffa800) at pthread_cond_wait.c:502
#2  0x00007f2fb5e9c9f3 in __pthread_cond_wait (cond=0x7f2f5dffa800,
mutex=0x7f2f5dffa7d8) at pthread_cond_wait.c:655
#3  0x00007f2faa95b04a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95bafc in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc3f in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa8cbb6f in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa8edaa6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa925f59 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f5dffb700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f2f5e7fc700 (LWP 3315)):
#0  0x00007f2fb5e9c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5629bd38eb18) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f2fb5e9c9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5629bd38ea58, cond=0x5629bd38eaf0) at pthread_cond_wait.c:502
#2  0x00007f2fb5e9c9f3 in __pthread_cond_wait (cond=0x5629bd38eaf0,
mutex=0x5629bd38ea58) at pthread_cond_wait.c:655
#3  0x00007f2faa95b04a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2fab5e1728 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa92b71f in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2fb5e966db in start_thread (arg=0x7f2f5e7fc700) at
pthread_create.c:463
#8  0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f2f5effd700 (LWP 3312)):
#0  0x00007f2fb5e9ced9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2f5effc6f0, expected=0, futex_word=0x7f2f5effc8c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f2fb5e9ced9 in __pthread_cond_wait_common (abstime=0x7f2f5effc790,
mutex=0x7f2f5effc878, cond=0x7f2f5effc8a0) at pthread_cond_wait.c:533
#2  0x00007f2fb5e9ced9 in __pthread_cond_timedwait (cond=0x7f2f5effc8a0,
mutex=0x7f2f5effc878, abstime=0x7f2f5effc790) at pthread_cond_wait.c:667
#3  0x00007f2faa95b146 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95baed in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc82 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa9147a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa917fd4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f5effd700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f2f5f7fe700 (LWP 3311)):
#0  0x00007f2fba37a6ac in __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2fba37c474 in ___fprintf_chk (fp=0x7f2fba6378b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f2fa1eda6a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f2fa1ec29ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f2fa1ec2b44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f2fa1ec446c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f2fa1eba114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f2faa961a79 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa8edaa6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2fa9e51b84 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa9260c8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f2fb5e966db in start_thread (arg=0x7f2f5f7fe700) at
pthread_create.c:463
#12 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f2f5ffff700 (LWP 3310)):
#0  0x00007f2fb5e9ced9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2f5fffe6f0, expected=0, futex_word=0x7f2f5fffe8c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f2fb5e9ced9 in __pthread_cond_wait_common (abstime=0x7f2f5fffe790,
mutex=0x7f2f5fffe878, cond=0x7f2f5fffe8a0) at pthread_cond_wait.c:533
#2  0x00007f2fb5e9ced9 in __pthread_cond_timedwait (cond=0x7f2f5fffe8a0,
mutex=0x7f2f5fffe878, abstime=0x7f2f5fffe790) at pthread_cond_wait.c:667
#3  0x00007f2faa95b146 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95baed in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc82 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa9147a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa917fd4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f5ffff700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f2f7962c700 (LWP 3308)):
#0  0x00007f2fba35a187 in __GI___libc_write (fd=2, buf=0x7f2f79628bb0,
nbytes=39) at ../sysdeps/unix/sysv/linux/write.c:27
#1  0x00007f2fba2d51bd in _IO_new_file_write (f=0x7f2fba636680
<_IO_2_1_stderr_>, data=0x7f2f79628bb0, n=39) at fileops.c:1203
#2  0x00007f2fba2d5b2f in new_do_write (to_do=<optimized out>,
data=0x7f2f79628bb0 "[warn] epoll_wait: Bad file descriptor\n",
fp=0x7f2fba636680 <_IO_2_1_stderr_>) at fileops.c:457
#3  0x00007f2fba2d5b2f in _IO_new_file_xsputn (f=0x7f2fba636680
<_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1277
#4  0x00007f2fba2a8707 in buffered_vfprintf (s=s at entry=0x7f2fba636680
<_IO_2_1_stderr_>, format=format at entry=0x7f2fa1eda6a8 "[%s] %s\n",
args=args at entry=0x7f2f7962b170) at vfprintf.c:2350
#5  0x00007f2fba2a5726 in _IO_vfprintf_internal (s=s at entry=0x7f2fba636680
<_IO_2_1_stderr_>, format=0x7f2fa1eda6a8 "[%s] %s\n",
ap=ap at entry=0x7f2f7962b170) at vfprintf.c:1301
#6  0x00007f2fba37c4c6 in ___fprintf_chk (fp=0x7f2fba636680 <_IO_2_1_stderr_>,
flag=1, format=<optimized out>) at fprintf_chk.c:35
#7  0x00007f2fa1ec29ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f2fa1ec2b44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007f2fa1ec446c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007f2fa1eba114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007f2faa961a79 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f2faa8edaa6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f2faa925f59 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f2fb5e966db in start_thread (arg=0x7f2f7962c700) at
pthread_create.c:463
#16 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f2f7bfff700 (LWP 3301)):
#0  0x00007f2fb5e9ced9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2f7bffe6f0, expected=0, futex_word=0x7f2f7bffe8c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f2fb5e9ced9 in __pthread_cond_wait_common (abstime=0x7f2f7bffe790,
mutex=0x7f2f7bffe878, cond=0x7f2f7bffe8a0) at pthread_cond_wait.c:533
#2  0x00007f2fb5e9ced9 in __pthread_cond_timedwait (cond=0x7f2f7bffe8a0,
mutex=0x7f2f7bffe878, abstime=0x7f2f7bffe790) at pthread_cond_wait.c:667
#3  0x00007f2faa95b146 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95baed in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc82 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa9147a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa917fd4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f7bfff700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f2f80ee9700 (LWP 3300)):
#0  0x00007f2fb5e9ced9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2f80ee86f0, expected=0, futex_word=0x7f2f80ee88c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f2fb5e9ced9 in __pthread_cond_wait_common (abstime=0x7f2f80ee8790,
mutex=0x7f2f80ee8878, cond=0x7f2f80ee88a0) at pthread_cond_wait.c:533
#2  0x00007f2fb5e9ced9 in __pthread_cond_timedwait (cond=0x7f2f80ee88a0,
mutex=0x7f2f80ee8878, abstime=0x7f2f80ee8790) at pthread_cond_wait.c:667
#3  0x00007f2faa95b146 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2faa95baed in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2faa95bc82 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2faa9147a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa917a7a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa917fd4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2fb5e966db in start_thread (arg=0x7f2f80ee9700) at
pthread_create.c:463
#11 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f2f816ea700 (LWP 3299)):
#0  0x00007f2fba37a6ac in __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2fba37c474 in ___fprintf_chk (fp=0x7f2fba6378b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f2fa1eda6a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f2fa1ec29ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f2fa1ec2b44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f2fa1ec446c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f2fa1eba114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f2faa961baa in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2faa8edaa6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2faa91db54 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2faa9260c8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2faa95db2a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f2fb5e966db in start_thread (arg=0x7f2f816ea700) at
pthread_create.c:463
#12 0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f2f8297b700 (LWP 3237)):
#0  0x00007f2fba35ebf9 in __GI___poll (fds=0x7f2f7c032900, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2fb3fc95c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fb3fc96dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fbaec9acb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2fbae69f9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2fbac853aa in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2fb959f0e5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f2fbac86b52 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2fb5e966db in start_thread (arg=0x7f2f8297b700) at
pthread_create.c:463
#9  0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f2f8ca84700 (LWP 3186)):
#0  0x00007f2fba35ebf9 in __GI___poll (fds=0x7f2f8ca838e8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2fb64c4747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f2fb64c636a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f2f8e9cfe10 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f2fbac86b52 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2fb5e966db in start_thread (arg=0x7f2f8ca84700) at
pthread_create.c:463
#6  0x00007f2fba36b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f2fbda43bc0 (LWP 3174)):
[KCrash Handler]
#6  0x00007f2fb9360646 in KCModuleProxy::realModule() const () at
/usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#7  0x00007f2fb9360bd9 in KCModuleProxy::buttons() const () at
/usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#8  0x00007f2fb935dce0 in  () at /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#9  0x00007f2fb935e937 in  () at /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#10 0x00007f2fbae9c805 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f2fb83091db in KPageDialog::currentPageChanged(KPageWidgetItem*,
KPageWidgetItem*) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#12 0x00007f2fbae9c91f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f2fb82f561b in KPageWidget::currentPageChanged(KPageWidgetItem*,
KPageWidgetItem*) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#14 0x00007f2fb82f57dc in  () at
/usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#15 0x00007f2fbae9c805 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f2fb82ef757 in KPageView::currentPageChanged(QModelIndex const&,
QModelIndex const&) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#17 0x00007f2fb82f1149 in  () at
/usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#18 0x00007f2fbae9c805 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f2fbae150c7 in QItemSelectionModel::selectionChanged(QItemSelection
const&, QItemSelection const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f2fbae19d00 in
QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection
const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f2fbae1d24b in QItemSelectionModel::select(QItemSelection const&,
QFlags<QItemSelectionModel::SelectionFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f2fbae1716c in QItemSelectionModel::select(QModelIndex const&,
QFlags<QItemSelectionModel::SelectionFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f2fbae15474 in QItemSelectionModel::setCurrentIndex(QModelIndex
const&, QFlags<QItemSelectionModel::SelectionFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f2fb82efe2a in  () at
/usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#25 0x00007f2fb82f0f65 in  () at
/usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#26 0x00007f2fbae9c805 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f2fbae07436 in
QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&,
QAbstractItemModel::LayoutChangeHint) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f2fb82f7306 in KPageWidgetModel::addPage(KPageWidgetItem*) () at
/usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#29 0x00007f2fb9376272 in  () at /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#30 0x00007f2fb93764af in  () at /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#31 0x00007f2fb9376aa7 in  () at /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#32 0x00007f2fb9377ef4 in KSettings::Dialog::showEvent(QShowEvent*) () at
/usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#33 0x00007f2fbbcb1cb8 in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007f2fbbc70eac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f2fbbc784b0 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007f2fbae6be38 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f2fbbcae6e3 in QWidgetPrivate::show_helper() () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007f2fbbcb1813 in QWidgetPrivate::setVisible(bool) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007f2fbbe66b85 in QDialog::setVisible(bool) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007f2fbd490bf4 in Kontact::MainWindow::slotPreferences()
(this=0x5629bd0b8e60) at ./src/mainwindow.cpp:834
#41 0x00007f2fbae9c91f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f2fbbc6a7c2 in QAction::triggered(bool) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007f2fbbc6ce7c in QAction::activate(QAction::ActionEvent) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007f2fbbde59bc in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007f2fbbdecf9b in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#46 0x00007f2fbbdedccd in QMenu::mouseReleaseEvent(QMouseEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#47 0x00007f2fbbcb1cb8 in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007f2fbbdeff7b in QMenu::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007f2fbbc70eac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#50 0x00007f2fbbc79388 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#51 0x00007f2fbae6be38 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#52 0x00007f2fbbc7797f in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#53 0x00007f2fbbcccd94 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#54 0x00007f2fbbccf64a in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#55 0x00007f2fbbc70eac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#56 0x00007f2fbbc784b0 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#57 0x00007f2fbae6be38 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#58 0x00007f2fbb43f495 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#59 0x00007f2fbb4405e5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#60 0x00007f2fbb41a79b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#61 0x00007f2f8e9d0dda in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#62 0x00007f2fb3fc9417 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f2fb3fc9650 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007f2fb3fc96dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007f2fbaec9aaf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#66 0x00007f2fbae69f9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#67 0x00007f2fbae73310 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#68 0x00005629bac90465 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at ./src/main.cpp:229

Possible duplicates by query: bug 417332, bug 417285, bug 417195, bug 417072,
bug 416986.

Reported using DrKonqi

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