[kontact] [Bug 394864] New: repeatly crash using contact (kmail)

Johan van de Sande bugzilla_noreply at kde.org
Wed May 30 15:50:48 BST 2018


https://bugs.kde.org/show_bug.cgi?id=394864

            Bug ID: 394864
           Summary: repeatly crash using contact (kmail)
           Product: kontact
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: johan.vdsande at gmail.com
  Target Milestone: ---

Application: kontact (5.7.3)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-22-generic x86_64
Distribution: Ubuntu 18.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

I was typing a e-mail and i want to copy some things from another email.
selecting the text chrashed the whole kontact.

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 0x7f7e93839b80 (LWP 7126))]

Thread 30 (Thread 0x7f7d2f2de700 (LWP 7198)):
#0  0x00007f7e901ce0b4 in __GI___libc_read (fd=108, buf=0x7f7d2f2dd810,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f7e89f21960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7e89edcf27 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7e89edd3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7e89edd54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7e90d3890b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f7e90cdd9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7e90afc22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f7e90b0116d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f7e8bf5d6db in start_thread (arg=0x7f7d2f2de700) at
pthread_create.c:463
#10 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f7d305e0700 (LWP 7187)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5585b2083f48) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5585b2083ef8, cond=0x5585b2083f20) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x5585b2083f20,
mutex=0x5585b2083ef8) at pthread_cond_wait.c:655
#3  0x00007f7e80f56c95 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f57177 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f57f11 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e8bf5d6db in start_thread (arg=0x7f7d305e0700) at
pthread_create.c:463
#8  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f7d38cc3700 (LWP 7174)):
#0  0x00007f7e901d2bf9 in __GI___poll (fds=0x7f7d34003ce0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f7e89edd439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7e89edd54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7e90d3890b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f7e90cdd9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f7e90afc22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f7e90b0116d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7e8bf5d6db in start_thread (arg=0x7f7d38cc3700) at
pthread_create.c:463
#8  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f7d4cd72700 (LWP 7163)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5585b3370040) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5585b336fff0, cond=0x5585b3370018) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x5585b3370018,
mutex=0x5585b336fff0) at pthread_cond_wait.c:655
#3  0x00007f7e90b0259b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f7e90afac0b in QSemaphore::acquire(int) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f7d4dd6080c in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/texttospeech/libqttexttospeech_flite.so
#6  0x00007f7e90b0116d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7e8bf5d6db in start_thread (arg=0x7f7d4cd72700) at
pthread_create.c:463
#8  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f7d4ffff700 (LWP 7160)):
#0  0x00007f7e901ce0b4 in __GI___libc_read (fd=70, buf=0x7f7d4fffe810,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f7e89f21960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7e89edcf27 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7e89edd3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7e89edd54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7e90d3890b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f7e90cdd9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7e90afc22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f7e90b0116d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f7e8bf5d6db in start_thread (arg=0x7f7d4ffff700) at
pthread_create.c:463
#10 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f7d54dbc700 (LWP 7159)):
#0  0x00007f7e89f22cd9 in g_mutex_lock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7e89edd340 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7e89edd54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7e90d3890b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f7e90cdd9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f7e90afc22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f7e90b0116d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7e8bf5d6db in start_thread (arg=0x7f7d54dbc700) at
pthread_create.c:463
#8  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f7d55c5b700 (LWP 7158)):
#0  0x00007f7e901ce0b4 in __GI___libc_read (fd=67, buf=0x7f7d55c5a810,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f7e89f21960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7e89edcf27 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7e89edd3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7e89edd54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7e90d3890b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f7e90cdd9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7e90afc22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f7e90b0116d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f7e8bf5d6db in start_thread (arg=0x7f7d55c5b700) at
pthread_create.c:463
#10 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f7de37fe700 (LWP 7157)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f7e7ad74fb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f7e7ad74f68, cond=0x7f7e7ad74f90) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x7f7e7ad74f90,
mutex=0x7f7e7ad74f68) at pthread_cond_wait.c:655
#3  0x00007f7e7aa7e5f4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f7e7aa7e639 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f7e8bf5d6db in start_thread (arg=0x7f7de37fe700) at
pthread_create.c:463
#6  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f7de3fff700 (LWP 7154)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5585b2083f4c) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5585b2083ef8, cond=0x5585b2083f20) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x5585b2083f20,
mutex=0x5585b2083ef8) at pthread_cond_wait.c:655
#3  0x00007f7e80f56c95 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f57177 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f57f11 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e8bf5d6db in start_thread (arg=0x7f7de3fff700) at
pthread_create.c:463
#8  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f7e14ff9700 (LWP 7153)):
#0  0x00007f7e901ce187 in __GI___libc_write (fd=2, buf=0x7f7e14ff5ac0,
nbytes=48) at ../sysdeps/unix/sysv/linux/write.c:27
#1  0x00007f7e901491bd in _IO_new_file_write (f=0x7f7e904aa680
<_IO_2_1_stderr_>, data=0x7f7e14ff5ac0, n=48) at fileops.c:1203
#2  0x00007f7e90149b2f in new_do_write (to_do=<optimized out>,
data=0x7f7e14ff5ac0 "[warn] epoll_wait: Ongeldige bestandsdescriptor\n",
fp=0x7f7e904aa680 <_IO_2_1_stderr_>) at fileops.c:457
#3  0x00007f7e90149b2f in _IO_new_file_xsputn (f=0x7f7e904aa680
<_IO_2_1_stderr_>, data=<optimized out>, n=48) at fileops.c:1277
#4  0x00007f7e9011c707 in buffered_vfprintf (s=s at entry=0x7f7e904aa680
<_IO_2_1_stderr_>, format=format at entry=0x7f7e796826a8 "[%s] %s\n",
args=args at entry=0x7f7e14ff8080) at vfprintf.c:2350
#5  0x00007f7e90119726 in _IO_vfprintf_internal (s=s at entry=0x7f7e904aa680
<_IO_2_1_stderr_>, format=0x7f7e796826a8 "[%s] %s\n",
ap=ap at entry=0x7f7e14ff8080) at vfprintf.c:1301
#6  0x00007f7e901f04c6 in ___fprintf_chk (fp=0x7f7e904aa680 <_IO_2_1_stderr_>,
flag=1, format=<optimized out>) at fprintf_chk.c:35
#7  0x00007f7e7966a9ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f7e7966ab44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007f7e7966c46c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007f7e79662114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007f7e80f27ab9 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f7e80f584d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e14ff9700) at
pthread_create.c:463
#17 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f7e157fa700 (LWP 7152)):
#0  0x00007f7e901d2bf9 in __GI___poll (fds=0x7f7df0007030, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f7e61954451 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f7e61945e10 in pa_mainloop_poll () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f7e619464a0 in pa_mainloop_iterate () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f7e61946530 in pa_mainloop_run () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f7e61954399 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f7e614f12a8 in  () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f7e8bf5d6db in start_thread (arg=0x7f7e157fa700) at
pthread_create.c:463
#8  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f7e15ffb700 (LWP 7151)):
#0  0x00007f7e8bf6710d in __lll_lock_wait () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f7e8bf60098 in __GI___pthread_mutex_lock (mutex=0x7f7e7ed6a320) at
../nptl/pthread_mutex_lock.c:113
#2  0x00007f7e7eb5ede9 in  () at /usr/lib/x86_64-linux-gnu/libGLX.so.0
#3  0x00007f7e8415dfdb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e817c2ff5 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e8416dda7 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e8416ecc8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e840ee08c in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e84169662 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e8416971e in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e80f80a83 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f7e80f24a00 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f7e80f26058 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f7e80f263eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f7e80f27491 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007f7e80f584d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#19 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e15ffb700) at
pthread_create.c:463
#20 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f7e167fc700 (LWP 7150)):
#0  0x00007f7e8bf63ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f7e167fb5d0, expected=0, futex_word=0x7f7e167fb758) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f7e8bf63ed9 in __pthread_cond_wait_common (abstime=0x7f7e167fb670,
mutex=0x7f7e167fb708, cond=0x7f7e167fb730) at pthread_cond_wait.c:533
#2  0x00007f7e8bf63ed9 in __pthread_cond_timedwait (cond=0x7f7e167fb730,
mutex=0x7f7e167fb708, abstime=0x7f7e167fb670) at pthread_cond_wait.c:667
#3  0x00007f7e80f85652 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f4c91e in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f2752b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e80f584d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e167fc700) at
pthread_create.c:463
#11 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f7e16ffd700 (LWP 7149)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5585b2083f4c) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5585b2083ef8, cond=0x5585b2083f20) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x5585b2083f20,
mutex=0x5585b2083ef8) at pthread_cond_wait.c:655
#3  0x00007f7e80f56c95 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f57177 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f57f11 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e8bf5d6db in start_thread (arg=0x7f7e16ffd700) at
pthread_create.c:463
#8  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f7e177fe700 (LWP 7148)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5585b2092728) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5585b2092668, cond=0x5585b2092700) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x5585b2092700,
mutex=0x5585b2092668) at pthread_cond_wait.c:655
#3  0x00007f7e816de060 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f57f11 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e8bf5d6db in start_thread (arg=0x7f7e177fe700) at
pthread_create.c:463
#7  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f7e17fff700 (LWP 7147)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f7e17ffe738) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f7e17ffe6e8, cond=0x7f7e17ffe710) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x7f7e17ffe710,
mutex=0x7f7e17ffe6e8) at pthread_cond_wait.c:655
#3  0x00007f7e80f4c999 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f4c9c7 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f274db in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e80f584d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e17fff700) at
pthread_create.c:463
#11 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f7e38ff9700 (LWP 7146)):
#0  0x00007f7e901ee6ac in __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f7e901f0474 in ___fprintf_chk (fp=0x7f7e904ab8b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f7e796826a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f7e7966a9ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f7e7966ab44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f7e7966c46c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f7e79662114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f7e80f27ab9 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e807de978 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e807def2b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f7e80f58588 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e38ff9700) at
pthread_create.c:463
#14 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f7e397fa700 (LWP 7145)):
#0  0x00007f7e8bf63ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f7e397f91f0, expected=0, futex_word=0x7f7e397f9378) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f7e8bf63ed9 in __pthread_cond_wait_common (abstime=0x7f7e397f9290,
mutex=0x7f7e397f9328, cond=0x7f7e397f9350) at pthread_cond_wait.c:533
#2  0x00007f7e8bf63ed9 in __pthread_cond_timedwait (cond=0x7f7e397f9350,
mutex=0x7f7e397f9328, abstime=0x7f7e397f9290) at pthread_cond_wait.c:667
#3  0x00007f7e80f85652 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f4c91e in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f2752b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e807de8c8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e807def1b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e80f58588 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e397fa700) at
pthread_create.c:463
#13 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f7e39ffb700 (LWP 7144)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f7e39ffa358) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f7e39ffa308, cond=0x7f7e39ffa330) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x7f7e39ffa330,
mutex=0x7f7e39ffa308) at pthread_cond_wait.c:655
#3  0x00007f7e80f4c999 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f4c9c7 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f274db in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e807de818 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e807def0b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e80f58588 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e39ffb700) at
pthread_create.c:463
#13 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f7e3a7fc700 (LWP 7143)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f7e3a7fb358) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f7e3a7fb308, cond=0x7f7e3a7fb330) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x7f7e3a7fb330,
mutex=0x7f7e3a7fb308) at pthread_cond_wait.c:655
#3  0x00007f7e80f4c999 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f4c9c7 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f274db in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e807de768 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e807deefb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e80f58588 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e3a7fc700) at
pthread_create.c:463
#13 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f7e3affd700 (LWP 7142)):
#0  0x00007f7e901ee6ac in __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f7e901f0474 in ___fprintf_chk (fp=0x7f7e904ab8b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f7e796826a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f7e7966a9ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f7e7966ab44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f7e7966c46c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f7e79662114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f7e80f27b0d in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e807de6b8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e807deeeb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f7e80f58588 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e3affd700) at
pthread_create.c:463
#14 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f7e3b7fe700 (LWP 7141)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f7e3b7fd358) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f7e3b7fd308, cond=0x7f7e3b7fd330) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x7f7e3b7fd330,
mutex=0x7f7e3b7fd308) at pthread_cond_wait.c:655
#3  0x00007f7e80f4c999 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f4c9c7 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f274db in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e807de608 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e807deedb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e80f58588 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e3b7fe700) at
pthread_create.c:463
#13 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f7e3bfff700 (LWP 7140)):
#0  0x00007f7e8bf63ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f7e3bffe7e0, expected=0, futex_word=0x7f7e400046b4) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f7e8bf63ed9 in __pthread_cond_wait_common (abstime=0x7f7e3bffe880,
mutex=0x7f7e40004660, cond=0x7f7e40004688) at pthread_cond_wait.c:533
#2  0x00007f7e8bf63ed9 in __pthread_cond_timedwait (cond=0x7f7e40004688,
mutex=0x7f7e40004660, abstime=0x7f7e3bffe880) at pthread_cond_wait.c:667
#3  0x00007f7e80f85652 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f5b799 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f5bcfb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e8bf5d6db in start_thread (arg=0x7f7e3bfff700) at
pthread_create.c:463
#8  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f7e4cf62700 (LWP 7139)):
#0  0x00007f7e8bf63ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f7e4cf617e0, expected=0, futex_word=0x7f7e400046b4) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f7e8bf63ed9 in __pthread_cond_wait_common (abstime=0x7f7e4cf61880,
mutex=0x7f7e40004660, cond=0x7f7e40004688) at pthread_cond_wait.c:533
#2  0x00007f7e8bf63ed9 in __pthread_cond_timedwait (cond=0x7f7e40004688,
mutex=0x7f7e40004660, abstime=0x7f7e4cf61880) at pthread_cond_wait.c:667
#3  0x00007f7e80f85652 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f5b799 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f5bcfb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e8bf5d6db in start_thread (arg=0x7f7e4cf62700) at
pthread_create.c:463
#8  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f7e4d763700 (LWP 7138)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f7e4d762738) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f7e4d7626e8, cond=0x7f7e4d762710) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x7f7e4d762710,
mutex=0x7f7e4d7626e8) at pthread_cond_wait.c:655
#3  0x00007f7e80f4c999 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f7e80f4c9c7 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f7e80f274db in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e80f584d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e4d763700) at
pthread_create.c:463
#11 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f7e4e172700 (LWP 7137)):
#0  0x00007f7e901ee6ac in __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f7e901f0474 in ___fprintf_chk (fp=0x7f7e904ab8b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f7e796826a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f7e7966a9ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f7e7966ab44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f7e7966c46c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f7e79662114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f7e80f27b0d in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f7e80f23da8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f7e80f4077b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f7e80f584d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f7e80f545eb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f7e8bf5d6db in start_thread (arg=0x7f7e4e172700) at
pthread_create.c:463
#12 0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f7e54cde700 (LWP 7130)):
#0  0x00007f7e901d2bf9 in __GI___poll (fds=0x7f7e4801c670, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f7e89edd439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7e89edd54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7e90d3890b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f7e90cdd9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f7e90afc22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f7e8f446d45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f7e90b0116d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f7e8bf5d6db in start_thread (arg=0x7f7e54cde700) at
pthread_create.c:463
#9  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f7e55976700 (LWP 7129)):
#0  0x00007f7e8bf639f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5585b1f430a0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f7e8bf639f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5585b1f43050, cond=0x5585b1f43078) at pthread_cond_wait.c:502
#2  0x00007f7e8bf639f3 in __pthread_cond_wait (cond=0x5585b1f43078,
mutex=0x5585b1f43050) at pthread_cond_wait.c:655
#3  0x00007f7e5ac22b7b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007f7e5ac228a7 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007f7e8bf5d6db in start_thread (arg=0x7f7e55976700) at
pthread_create.c:463
#6  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f7e64527700 (LWP 7128)):
#0  0x00007f7e901d2bf9 in __GI___poll (fds=0x7f7e64526928, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f7e8b99b747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f7e8b99d36a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f7e662222a9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f7e90b0116d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f7e8bf5d6db in start_thread (arg=0x7f7e64527700) at
pthread_create.c:463
#6  0x00007f7e901df88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f7e93839b80 (LWP 7126)):
[KCrash Handler]
#6  0x00007f7e5ae01cd9 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#7  0x00007f7e5ae01ec8 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#8  0x00007f7e5ae9323f in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#9  0x00007f7e5a4cfc06 in  () at /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
#10 0x00007f7e5a4cfebf in  () at /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
#11 0x00007f7e5a4d0a50 in nouveau_pushbuf_kick () at
/usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
#12 0x00007f7e5ae936f6 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#13 0x00007f7e5ab32f01 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#14 0x00007f7e5a990428 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#15 0x00007f7e5ab6345b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#16 0x00007f7e5acc5b76 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#17 0x00007f7e5acc549a in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#18 0x00007f7e60522174 in  () at /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0
#19 0x00007f7e7eb5d212 in  () at /usr/lib/x86_64-linux-gnu/libGLX.so.0
#20 0x00007f7e7eb5ef82 in  () at /usr/lib/x86_64-linux-gnu/libGLX.so.0
#21 0x00007f7e63b21490 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#22 0x00007f7e912dc966 in QOpenGLContext::makeCurrent(QSurface*) () at
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#23 0x00007f7e87d1cceb in  () at
/usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#24 0x00007f7e87d1cf72 in  () at
/usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#25 0x00007f7e90d0f0db in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f7e91a9c743 in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f7e87d209eb in QQuickWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#28 0x00007f7e8eb2fb1b in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#29 0x00007f7e91a5d82c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f7e91a650f4 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f7e90cdf9a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f7e90d37d8e in QTimerInfoList::activateTimers() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f7e90d38551 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f7e89edd287 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f7e89edd4c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f7e89edd54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f7e90d388ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f7e90cdd9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007f7e90ce6a84 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00005585b184048d in  ()
#41 0x00007f7e900dfb97 in __libc_start_main (main=0x5585b183f630, argc=1,
argv=0x7ffe31d80a38, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe31d80a28) at ../csu/libc-start.c:310
#42 0x00005585b1840aea in _start ()

Reported using DrKonqi

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