Bug 401744 - Delete message lead to crash
Summary: Delete message lead to crash
Status: RESOLVED FIXED
Alias: None
Product: kmail2
Classification: Applications
Component: general (show other bugs)
Version: unspecified
Platform: openSUSE Linux
: NOR crash
Target Milestone: ---
Assignee: kdepim bugs
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2018-12-04 16:34 UTC by Bruno Friedmann
Modified: 2021-01-12 08:12 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:


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Description Bruno Friedmann 2018-12-04 16:34:52 UTC
Application: kmail (5.9.3)

Qt Version: 5.11.2
Frameworks Version: 5.52.0
Operating System: Linux 4.19.4-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:
just deleted some messages (2) with del key in my main imap account.

Setup is : system wide postgresql 10.5 server.
openSUSE Tumbleweed - 20181130
Linux 4.19.4-1-default x86_64 GNU/Linux, 
nvidia: 410.78
Qt: 5.11.2, 
KDE Frameworks: 5.52.0, 
Plasma: 5.14.3, 
kmail2 5.9.3

The crash can be reproduced sometimes.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
futex_wait_cancelable (private=0, expected=0, futex_word=0x7fffe3136508) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
[Current thread is 1 (Thread 0x7f13607f1a40 (LWP 5767))]

Thread 40 (Thread 0x7f12895e2700 (LWP 10876)):
#0  0x00007f13737d58c8 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f12895e18c0, expected=0, futex_word=0x7f12895e1aa8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f13737d58c8 in __pthread_cond_wait_common (abstime=0x7f12895e1960, mutex=0x7f12895e1a58, cond=0x7f12895e1a80) at pthread_cond_wait.c:533
#2  0x00007f13737d58c8 in __pthread_cond_timedwait (cond=0x7f12895e1a80, mutex=0x7f12895e1a58, abstime=0x7f12895e1960) at pthread_cond_wait.c:667
#3  0x00007f136c55fd37 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561af2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668b1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567d91 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x7f11f492d700 (LWP 10875)):
#0  0x00007f13737d58c8 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f11f492c8c0, expected=0, futex_word=0x7f11f492caa8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f13737d58c8 in __pthread_cond_wait_common (abstime=0x7f11f492c960, mutex=0x7f11f492ca58, cond=0x7f11f492ca80) at pthread_cond_wait.c:533
#2  0x00007f13737d58c8 in __pthread_cond_timedwait (cond=0x7f11f492ca80, mutex=0x7f11f492ca58, abstime=0x7f11f492c960) at pthread_cond_wait.c:667
#3  0x00007f136c55fd37 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561af2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668b1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567d91 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 38 (Thread 0x7f11f70e2700 (LWP 17136)):
#0  0x00007f13737d58c8 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f11f70e18c0, expected=0, futex_word=0x7f11f70e1aa8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f13737d58c8 in __pthread_cond_wait_common (abstime=0x7f11f70e1960, mutex=0x7f11f70e1a58, cond=0x7f11f70e1a80) at pthread_cond_wait.c:533
#2  0x00007f13737d58c8 in __pthread_cond_timedwait (cond=0x7f11f70e1a80, mutex=0x7f11f70e1a58, abstime=0x7f11f70e1960) at pthread_cond_wait.c:667
#3  0x00007f136c55fd37 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561af2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668b1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567d91 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x7f11f68e1700 (LWP 1318)):
#0  0x00007f13737d58c8 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f11f68e08c0, expected=0, futex_word=0x7f11f68e0aa8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f13737d58c8 in __pthread_cond_wait_common (abstime=0x7f11f68e0960, mutex=0x7f11f68e0a58, cond=0x7f11f68e0a80) at pthread_cond_wait.c:533
#2  0x00007f13737d58c8 in __pthread_cond_timedwait (cond=0x7f11f68e0a80, mutex=0x7f11f68e0a58, abstime=0x7f11f68e0960) at pthread_cond_wait.c:667
#3  0x00007f136c55fd37 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561af2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668b1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567d91 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7f11f512e700 (LWP 31367)):
#0  0x00007f13760b42c9 in __GI___poll (fds=0x7f128c0044a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1372599f46 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#8  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7f1330ff9700 (LWP 6754)):
#0  0x00007f13760cc0cc in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f13760cddf4 in ___fprintf_chk (fp=0x7f13763808b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f136845eda8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f136844702f in event_logv_ () at /usr/lib64/libevent-2.1.so.6
#3  0x00007f13684471f4 in event_warn () at /usr/lib64/libevent-2.1.so.6
#4  0x00007f1368448b60 in  () at /usr/lib64/libevent-2.1.so.6
#5  0x00007f136843e998 in event_base_loop () at /usr/lib64/libevent-2.1.so.6
#6  0x00007f136c5347ad in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c5539ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c576774 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#11 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7f128a90b700 (LWP 5887)):
#0  0x00007f13737d54dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x7f1369b39fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f13737d54dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f1369b39f68, cond=0x7f1369b39f90) at pthread_cond_wait.c:502
#2  0x00007f13737d54dc in __pthread_cond_wait (cond=0x7f1369b39f90, mutex=0x7f1369b39f68) at pthread_cond_wait.c:655
#3  0x00007f1369a4401a in  () at /usr/lib64/libQt5Script.so.5
#4  0x00007f1369a4403b in  () at /usr/lib64/libQt5Script.so.5
#5  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#6  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7f128bbff700 (LWP 5873)):
#0  0x00007f13725e0da4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f1372599f3b in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#8  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7f12b8ff9700 (LWP 5855)):
#0  0x00007f13760b9739 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f13765d4a24 in QSemaphore::acquire(int) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f1373fc9cf4 in  () at /usr/lib64/libQt5Network.so.5
#3  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#4  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#5  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7f12b97fa700 (LWP 5854)):
#0  0x00007f13760afd34 in __GI___libc_read (fd=112, buf=0x7f12b97f9930, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f13725dfa00 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1372599a4b in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1372599ef0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7f12b9ffb700 (LWP 5853)):
#0  0x00007f13725e0d89 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f137259997e in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1372599ef0 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#9  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f12ba7fc700 (LWP 5852)):
#0  0x00007f13760afd34 in __GI___libc_read (fd=110, buf=0x7f12ba7fb930, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f13725dfa00 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1372599a4b in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1372599ef0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f12baffd700 (LWP 5851)):
#0  0x00007f13765d2b2c in QMutex::lock() () at /usr/lib64/libQt5Core.so.5
#1  0x00007f13767d9fd9 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007f1372599971 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1372599ef0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f12bb7fe700 (LWP 5850)):
#0  0x00007f13760b42c9 in __GI___poll (fds=0x7f12ac003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1372599f46 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#8  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f12bbfff700 (LWP 5849)):
#0  0x00007f13760b42c9 in __GI___poll (fds=0x7f12b4004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1372599f46 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#8  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f12c2aeb700 (LWP 5842)):
#0  0x00007f137608b980 in __GI___nanosleep (requested_time=0x7f12c2aea8f0, remaining=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
#1  0x00007f13760b6eb4 in usleep (useconds=<optimized out>) at ../sysdeps/posix/usleep.c:32
#2  0x00007f12c3947230 in  () at /usr/lib64/libcvP11.so
#3  0x00007f12c37903bb in  () at /usr/lib64/libcvP11.so
#4  0x00007f12c3790ad4 in  () at /usr/lib64/libcvP11.so
#5  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#6  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f12e8ff9700 (LWP 5821)):
#0  0x00007f13760cc0cc in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f13760cddf4 in ___fprintf_chk (fp=0x7f13763808b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f136845eda8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f136844702f in event_logv_ () at /usr/lib64/libevent-2.1.so.6
#3  0x00007f13684471f4 in event_warn () at /usr/lib64/libevent-2.1.so.6
#4  0x00007f1368448b60 in  () at /usr/lib64/libevent-2.1.so.6
#5  0x00007f136843e998 in event_base_loop () at /usr/lib64/libevent-2.1.so.6
#6  0x00007f136c5347ad in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c5539ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c576774 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#11 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f12e97fa700 (LWP 5820)):
#0  0x00007f13737d58c8 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f12e97f9880, expected=0, futex_word=0x7f12e97f9a68) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f13737d58c8 in __pthread_cond_wait_common (abstime=0x7f12e97f9920, mutex=0x7f12e97f9a18, cond=0x7f12e97f9a40) at pthread_cond_wait.c:533
#2  0x00007f13737d58c8 in __pthread_cond_timedwait (cond=0x7f12e97f9a40, mutex=0x7f12e97f9a18, abstime=0x7f12e97f9920) at pthread_cond_wait.c:667
#3  0x00007f136c55fd37 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c52e250 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5539ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c576774 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f12e9ffb700 (LWP 5819)):
#0  0x00007f13760b42c9 in __GI___poll (fds=0x7f12d0007030, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1368c320f1 in  () at /usr/lib64/libpulse.so.0
#2  0x00007f1368c23920 in pa_mainloop_poll () at /usr/lib64/libpulse.so.0
#3  0x00007f1368c23f6e in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#4  0x00007f1368c24020 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#5  0x00007f1368c32039 in  () at /usr/lib64/libpulse.so.0
#6  0x00007f13646eee28 in  () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#7  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#8  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f12ea7fc700 (LWP 5818)):
#0  0x00007f13737d58c8 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f12ea7fb880, expected=0, futex_word=0x7f12ea7fba68) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f13737d58c8 in __pthread_cond_wait_common (abstime=0x7f12ea7fb920, mutex=0x7f12ea7fba18, cond=0x7f12ea7fba40) at pthread_cond_wait.c:533
#2  0x00007f13737d58c8 in __pthread_cond_timedwait (cond=0x7f12ea7fba40, mutex=0x7f12ea7fba18, abstime=0x7f12ea7fb920) at pthread_cond_wait.c:667
#3  0x00007f136c55fd37 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c52e250 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5539ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c576774 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f12eaffd700 (LWP 5817)):
#0  0x00007f13737d54dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x55ce1f2f4af8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f13737d54dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x55ce1f2f4a38, cond=0x55ce1f2f4ad0) at pthread_cond_wait.c:502
#2  0x00007f13737d54dc in __pthread_cond_wait (cond=0x55ce1f2f4ad0, mutex=0x55ce1f2f4a38) at pthread_cond_wait.c:655
#3  0x00007f136c55fc69 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136cfb8d18 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c5792e6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#8  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f12eb7fe700 (LWP 5816)):
#0  0x00007f13737d54dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x7f12eb7fdab8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f13737d54dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f12eb7fda68, cond=0x7f12eb7fda90) at pthread_cond_wait.c:502
#2  0x00007f13737d54dc in __pthread_cond_wait (cond=0x7f12eb7fda90, mutex=0x7f12eb7fda68) at pthread_cond_wait.c:655
#3  0x00007f136c55fc69 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a18 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561aaf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668c8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567d91 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f12ebfff700 (LWP 5815)):
#0  0x00007f1376014abc in _IO_vfprintf_internal (s=s@entry=0x7f137637f680 <_IO_2_1_stderr_>, format=<optimized out>, ap=ap@entry=0x7f12ebffdfc0) at vfprintf.c:1699
#1  0x00007f13760cde46 in ___fprintf_chk (fp=0x7f137637f680 <_IO_2_1_stderr_>, flag=1, format=<optimized out>) at fprintf_chk.c:35
#2  0x00007f136844702f in event_logv_ () at /usr/lib64/libevent-2.1.so.6
#3  0x00007f13684471f4 in event_warn () at /usr/lib64/libevent-2.1.so.6
#4  0x00007f1368448b60 in  () at /usr/lib64/libevent-2.1.so.6
#5  0x00007f136843e998 in event_base_loop () at /usr/lib64/libevent-2.1.so.6
#6  0x00007f136c534759 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c5539ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136b66a36a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f136b66a817 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f136c5768a8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#13 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f1314ff9700 (LWP 5814)):
#0  0x00007f13737d54dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x7f1314ff8ab8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f13737d54dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f1314ff8a68, cond=0x7f1314ff8a90) at pthread_cond_wait.c:502
#2  0x00007f13737d54dc in __pthread_cond_wait (cond=0x7f1314ff8a90, mutex=0x7f1314ff8a68) at pthread_cond_wait.c:655
#3  0x00007f136c55fc69 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a18 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561aaf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668c8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567baf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f13157fa700 (LWP 5813)):
#0  0x00007f13737d54dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x7f13157f9ab8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f13737d54dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f13157f9a68, cond=0x7f13157f9a90) at pthread_cond_wait.c:502
#2  0x00007f13737d54dc in __pthread_cond_wait (cond=0x7f13157f9a90, mutex=0x7f13157f9a68) at pthread_cond_wait.c:655
#3  0x00007f136c55fc69 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a18 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561aaf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668c8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567d91 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f1315ffb700 (LWP 5812)):
#0  0x00007f13737d54dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x7f1315ffaab8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f13737d54dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f1315ffaa68, cond=0x7f1315ffaa90) at pthread_cond_wait.c:502
#2  0x00007f13737d54dc in __pthread_cond_wait (cond=0x7f1315ffaa90, mutex=0x7f1315ffaa68) at pthread_cond_wait.c:655
#3  0x00007f136c55fc69 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a18 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561aaf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668c8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567baf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f13167fc700 (LWP 5811)):
#0  0x00007f13737d54dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x7f13167fbab8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f13737d54dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f13167fba68, cond=0x7f13167fba90) at pthread_cond_wait.c:502
#2  0x00007f13737d54dc in __pthread_cond_wait (cond=0x7f13167fba90, mutex=0x7f13167fba68) at pthread_cond_wait.c:655
#3  0x00007f136c55fc69 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a18 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561aaf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668c8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567baf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f1316ffd700 (LWP 5810)):
#0  0x00007f13737d54dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x7f1316ffcab8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f13737d54dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f1316ffca68, cond=0x7f1316ffca90) at pthread_cond_wait.c:502
#2  0x00007f13737d54dc in __pthread_cond_wait (cond=0x7f1316ffca90, mutex=0x7f1316ffca68) at pthread_cond_wait.c:655
#3  0x00007f136c55fc69 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a18 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561aaf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668c8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567baf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f13317fa700 (LWP 5806)):
#0  0x00007f13737d58c8 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f13317f98c0, expected=0, futex_word=0x7f13317f9aa8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f13737d58c8 in __pthread_cond_wait_common (abstime=0x7f13317f9960, mutex=0x7f13317f9a58, cond=0x7f13317f9a80) at pthread_cond_wait.c:533
#2  0x00007f13737d58c8 in __pthread_cond_timedwait (cond=0x7f13317f9a80, mutex=0x7f13317f9a58, abstime=0x7f13317f9960) at pthread_cond_wait.c:667
#3  0x00007f136c55fd37 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561af2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668b1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567d91 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f13327fc700 (LWP 5804)):
#0  0x00007f13737d58c8 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f13327fb8c0, expected=0, futex_word=0x7f13327fbaa8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f13737d58c8 in __pthread_cond_wait_common (abstime=0x7f13327fb960, mutex=0x7f13327fba58, cond=0x7f13327fba80) at pthread_cond_wait.c:533
#2  0x00007f13737d58c8 in __pthread_cond_timedwait (cond=0x7f13327fba80, mutex=0x7f13327fba58, abstime=0x7f13327fb960) at pthread_cond_wait.c:667
#3  0x00007f136c55fd37 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561af2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c5668b1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c567d91 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f1332ffd700 (LWP 5803)):
#0  0x00007f13760cc0cc in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f13760cddf4 in ___fprintf_chk (fp=0x7f13763808b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f136845eda8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f136844702f in event_logv_ () at /usr/lib64/libevent-2.1.so.6
#3  0x00007f13684471f4 in event_warn () at /usr/lib64/libevent-2.1.so.6
#4  0x00007f1368448b60 in  () at /usr/lib64/libevent-2.1.so.6
#5  0x00007f136843e998 in event_base_loop () at /usr/lib64/libevent-2.1.so.6
#6  0x00007f136c534759 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c5539ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c576774 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#11 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f13337fe700 (LWP 5802)):
#0  0x00007f13737d54dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x7f13337fda48) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f13737d54dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f13337fd9f8, cond=0x7f13337fda20) at pthread_cond_wait.c:502
#2  0x00007f13737d54dc in __pthread_cond_wait (cond=0x7f13337fda20, mutex=0x7f13337fd9f8) at pthread_cond_wait.c:655
#3  0x00007f136c55fc69 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f136c561a18 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f136c561aaf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f136c52e23f in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f136c5539ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c576774 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#11 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f1333fff700 (LWP 5801)):
#0  0x00007f13760cc0f9 in __lll_unlock_wake_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:341
#1  0x00007f13760cde8c in _IO_acquire_lock_clear_flags2_fct (p=<synthetic pointer>) at ../libio/libioP.h:806
#2  0x00007f13760cde8c in ___fprintf_chk (fp=0x7f137637f680 <_IO_2_1_stderr_>, flag=1, format=<optimized out>) at fprintf_chk.c:30
#3  0x00007f136844702f in event_logv_ () at /usr/lib64/libevent-2.1.so.6
#4  0x00007f13684471f4 in event_warn () at /usr/lib64/libevent-2.1.so.6
#5  0x00007f1368448b60 in  () at /usr/lib64/libevent-2.1.so.6
#6  0x00007f136843e998 in event_base_loop () at /usr/lib64/libevent-2.1.so.6
#7  0x00007f136c5347ad in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f136c5539ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f136c576774 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f136c5721c1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#12 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f13471b2700 (LWP 5782)):
[KCrash Handler]
#6  0x00007f1375ffc08b in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007f1375fe54e9 in __GI_abort () at abort.c:79
#8  0x00007f1376418973 in  () at /usr/lib64/libstdc++.so.6
#9  0x00007f137641e8c8 in  () at /usr/lib64/libstdc++.so.6
#10 0x00007f137641e913 in  () at /usr/lib64/libstdc++.so.6
#11 0x00007f137659ddc5 in qt_assert(char const*, char const*, int) () at /usr/lib64/libQt5Core.so.5
#12 0x00007f13765a0198 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#14 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f1354a12700 (LWP 5772)):
#0  0x00007f13760afd34 in __GI___libc_read (fd=25, buf=0x7f1354a11930, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f13725dfa00 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1372599a4b in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1372599ef0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#10 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f1355213700 (LWP 5771)):
#0  0x00007f13760b42c9 in __GI___poll (fds=0x7f134c003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1372599f46 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#8  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f1355a14700 (LWP 5770)):
#0  0x00007f137259949d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f1372599e7b in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#8  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f135c9fb700 (LWP 5769)):
#0  0x00007f13760afd34 in __GI___libc_read (fd=19, buf=0x7f135c9fa900, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f13725dfa00 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1372599a4b in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1372599ef0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f13767d9b1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f13765d5de6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f1375c5c545 in  () at /usr/lib64/libQt5DBus.so.5
#9  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#11 0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f135e1ee700 (LWP 5768)):
#0  0x00007f13760b42c9 in __GI___poll (fds=0x7f135e1eda78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1372396cc7 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f13723988ea in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f135eafd519 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f13765df9b7 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f13737cf554 in start_thread (arg=<optimized out>) at pthread_create.c:463
#6  0x00007f13760beccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f13607f1a40 (LWP 5767)):
#0  0x00007f13737d54dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x7fffe3136508) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f13737d54dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x55ce1e94bd78, cond=0x7fffe31364e0) at pthread_cond_wait.c:502
#2  0x00007f13737d54dc in __pthread_cond_wait (cond=0x7fffe31364e0, mutex=0x55ce1e94bd78) at pthread_cond_wait.c:655
#3  0x00007f1372396ed2 in  () at /usr/lib64/libxcb.so.1
#4  0x00007f137239860f in  () at /usr/lib64/libxcb.so.1
#5  0x00007f1372398722 in xcb_wait_for_reply () at /usr/lib64/libxcb.so.1
#6  0x00007f135eb2272d in  () at /usr/lib64/libQt5XcbQpa.so.5
#7  0x00007f135eb2284c in  () at /usr/lib64/libQt5XcbQpa.so.5
#8  0x00007f1376b50d17 in QCursor::pos(QScreen const*) () at /usr/lib64/libQt5Gui.so.5
#9  0x00007f13773dd7e4 in QTreeView::drawTree(QPainter*, QRegion const&) const () at /usr/lib64/libQt5Widgets.so.5
#10 0x00007f13773e2335 in QTreeView::paintEvent(QPaintEvent*) () at /usr/lib64/libQt5Widgets.so.5
#11 0x00007f13771667f8 in QWidget::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#12 0x00007f1377209e2e in QFrame::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#13 0x00007f137737b39b in QAbstractItemView::viewportEvent(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#14 0x00007f13773e32fb in QTreeView::viewportEvent(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#15 0x00007f1376787b3b in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#16 0x00007f1377128491 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#17 0x00007f137712faf0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#18 0x00007f1376787e29 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#19 0x00007f137715f39a in QWidgetPrivate::sendPaintEvent(QRegion const&) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007f137715fc57 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#21 0x00007f1377160851 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#22 0x00007f1377160740 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007f137715f8dc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#24 0x00007f1377160851 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#25 0x00007f137715f8dc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#26 0x00007f1377160851 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#27 0x00007f137715f8dc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#28 0x00007f1377160851 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007f137715f8dc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007f1377160851 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#31 0x00007f137715f8dc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#32 0x00007f137713788c in  () at /usr/lib64/libQt5Widgets.so.5
#33 0x00007f1377137a39 in  () at /usr/lib64/libQt5Widgets.so.5
#34 0x00007f137714eb15 in QWidgetPrivate::syncBackingStore() () at /usr/lib64/libQt5Widgets.so.5
#35 0x00007f1377166928 in QWidget::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#36 0x00007f137726cf14 in QMainWindow::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#37 0x00007f1375f3340b in KMainWindow::event(QEvent*) () at /usr/lib64/libKF5XmlGui.so.5
#38 0x00007f1375f7c2e5 in KXmlGuiWindow::event(QEvent*) () at /usr/lib64/libKF5XmlGui.so.5
#39 0x00007f13771284a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#40 0x00007f137712faf0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#41 0x00007f1376787e29 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#42 0x00007f137678ae1b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#43 0x00007f13767da4d3 in  () at /usr/lib64/libQt5Core.so.5
#44 0x00007f1372599c15 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#45 0x00007f1372599fd8 in  () at /usr/lib64/libglib-2.0.so.0
#46 0x00007f137259a06c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#47 0x00007f13767d9b03 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#48 0x00007f135eb909d1 in  () at /usr/lib64/libQt5XcbQpa.so.5
#49 0x00007f1376786afb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#50 0x00007f137678ec72 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#51 0x000055ce1d61f33b in  ()
#52 0x00007f1375fe6feb in __libc_start_main (main=0x55ce1d61e430, argc=1, argv=0x7fffe3138df8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe3138de8) at ../csu/libc-start.c:308
#53 0x000055ce1d61f4ea in _start ()
[Inferior 1 (process 5767) detached]

Reported using DrKonqi
Comment 1 Bruno Friedmann 2018-12-04 18:04:36 UTC
seen in system log at that time

Dec 04 17:31:16 qt-kt akonadi_mailfilter_agent[2607]: QIODevice::read (QLocalSocket): device not open
Dec 04 17:31:16 qt-kt kmail[5767]: QIODevice::read (QLocalSocket): device not open
Dec 04 17:31:16 qt-kt kmail[5767]: QIODevice::read (QLocalSocket): device not open
Dec 04 17:31:16 qt-kt akonadi_archivemail_agent[2585]: QIODevice::read (QLocalSocket): device not open
Dec 04 17:31:16 qt-kt akonadi_indexing_agent[2603]: QIODevice::read (QLocalSocket): device not open
Dec 04 17:31:16 qt-kt akonadi_followupreminder_agent[2587]: QIODevice::read (QLocalSocket): device not open
Dec 04 17:31:17 qt-kt korganizer[10892]: QIODevice::read (QLocalSocket): device not open
Dec 04 17:31:17 qt-kt korganizer[10892]: QIODevice::read (QLocalSocket): device not open
Dec 04 17:31:17 qt-kt korganizer[10892]: QIODevice::read (QLocalSocket): device not open
Dec 04 17:31:46 qt-kt kmail[5767]: Qt has caught an exception thrown from an event handler. Throwing
                                   exceptions from an event handler is not supported in Qt.
                                   You must not let any exception whatsoever propagate through Qt code.
                                   If that is not possible, in Qt 5 you must at least reimplement
                                   QCoreApplication::notify() and catch all exceptions there.
Comment 2 Christoph Feck 2018-12-27 19:53:33 UTC
Looks like bug 401692.
Comment 3 Justin Zobel 2021-01-12 02:03:33 UTC
Thank you for the crash report.

As it has been a while since this was reported, can you please test and confirm if this issue is still occurring or if this bug report can be marked as resolved.

I have set the bug status to "needsinfo" pending your response, please change back to "reported" or "resolved/worksforme" when you respond, thank you.
Comment 4 Bruno Friedmann 2021-01-12 08:12:15 UTC
Actually work with openSUSE Tumbleweed Linux 5.10.4-1-default x86_64 GNU/Linux, nvidia: 460.32.03
Qt: 5.15.2
KDE Frameworks: 5.77.0 
Plasma: 5.20.5
kmail2 5.16.0 (20.12.0)