Application: kontact (5.10.3)

Qt Version: 5.12.2
Frameworks Version: 5.62.0
Operating System: Linux 5.0.0-29-generic x86_64
Distribution: Ubuntu 19.04

-- Information about the crash:
- What I was doing when the application crashed:
I was simply reviewing emails using keybord shortcuts (arrows up,down). 
At some point an email stopped beign displayed, all, even those which I just read.
Next, closing Kontact it crashed.

KDE provided by Kubuntu PPA.

-- 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 0x7f675d5e5f00 (LWP 20007))]

Thread 26 (Thread 0x7f6645c27700 (LWP 20113)):
#0  futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f6645c263d0, expected=0, futex_word=0x7f6645c265b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f6645c26470, mutex=0x7f6645c26568, cond=0x7f6645c26590) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f6645c26590, mutex=0x7f6645c26568, abstime=0x7f6645c26470) at pthread_cond_wait.c:667
#3  0x00007f676ab37647 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f676ab37f9a in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f676ab38082 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f676aaf7bc1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f676aafa4d6 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f676aafa794 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f6647b4b700 (LWP 20109)):
#0  0x00007f67721be729 in __GI___poll (fds=0x7f6640004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f67706abbf6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f67706abd1c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f677275c063 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f67727075bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f67725522c6 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6772553612 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f665d5a4700 (LWP 20066)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f6772555954 in QSemaphore::acquire(int) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f665dbbcf6c in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/texttospeech/libqttexttospeech_flite.so
#3  0x00007f6772553612 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f665e44e700 (LWP 20064)):
#0  __GI___libc_read (nbytes=16, buf=0x7f665e44d480, fd=84) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=84, buf=0x7f665e44d480, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f67706f2410 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f67706ab6cf in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f67706abba0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f67706abd1c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f677275c063 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f67727075bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f67725522c6 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f6772553612 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f665ed6b700 (LWP 20055)):
#0  0x00007f67721be729 in __GI___poll (fds=0x7f6654020fb0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f67706abbf6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f67706abd1c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f677275c063 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f67727075bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f67725522c6 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6772553612 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f665f56c700 (LWP 20054)):
#0  0x00007f67721be729 in __GI___poll (fds=0x7f6650004e30, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f67706abbf6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f67706abd1c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f677275c063 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f67727075bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f67725522c6 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6772553612 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f665fe08700 (LWP 20053)):
#0  0x00007f67706f6824 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f67706ab5c9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f67706abba0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f67706abd1c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f677275c063 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f67727075bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f67725522c6 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6772553612 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f666dbc7700 (LWP 20052)):
#0  futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f666dbc63d0, expected=0, futex_word=0x7f666dbc65b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f666dbc6470, mutex=0x7f666dbc6568, cond=0x7f666dbc6590) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f666dbc6590, mutex=0x7f666dbc6568, abstime=0x7f666dbc6470) at pthread_cond_wait.c:667
#3  0x00007f676ab37647 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f676ab37f9a in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f676ab38082 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f676aaf7bc1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f676aafa4d6 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f676aafa794 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f666f7fe700 (LWP 20037)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f666f7fd5c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f666f7fd578, cond=0x7f666f7fd5a0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f666f7fd5a0, mutex=0x7f666f7fd578) at pthread_cond_wait.c:655
#3  0x00007f676ab37579 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f676ab37fa8 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f676ab3803f in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f676aaf7bd8 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f676aafa4d6 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f676aafa814 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f666ffff700 (LWP 20036)):
#0  __GI___libc_write (nbytes=39, buf=0x7f666fffb920, fd=2) at ../sysdeps/unix/sysv/linux/write.c:26
#1  __GI___libc_write (fd=2, buf=0x7f666fffb920, nbytes=39) at ../sysdeps/unix/sysv/linux/write.c:24
#2  0x00007f677213b4fd in _IO_new_file_write (f=0x7f6772292680 <_IO_2_1_stderr_>, data=0x7f666fffb920, n=39) at fileops.c:1183
#3  0x00007f677213bcaf in new_do_write (to_do=<optimized out>, data=0x7f666fffb920 "[warn] epoll_wait: Bad file descriptor\n", fp=0x7f6772292680 <_IO_2_1_stderr_>) at libioP.h:904
#4  _IO_new_file_xsputn (n=39, data=<optimized out>, f=0x7f6772292680 <_IO_2_1_stderr_>) at fileops.c:1262
#5  _IO_new_file_xsputn (f=0x7f6772292680 <_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1204
#6  0x00007f6772126ebb in buffered_vfprintf (s=s@entry=0x7f6772292680 <_IO_2_1_stderr_>, format=format@entry=0x7f6765c6d6a8 "[%s] %s\n", args=args@entry=0x7f666fffdee0, mode_flags=mode_flags@entry=2) at ../libio/libioP.h:904
#7  0x00007f67721241c0 in __vfprintf_internal (s=0x7f6772292680 <_IO_2_1_stderr_>, format=0x7f6765c6d6a8 "[%s] %s\n", ap=ap@entry=0x7f666fffdee0, mode_flags=2) at vfprintf-internal.c:1303
#8  0x00007f67721da9de in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#9  0x00007f6765c559ad in event_logv_ () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007f6765c55b44 in event_warn () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007f6765c5746c in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#12 0x00007f6765c4d114 in event_base_loop () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#13 0x00007f676ab3dd94 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f676aad55bb in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f676ab07227 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#18 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f67157fa700 (LWP 20035)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f67663b5fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f67663b5f68, cond=0x7f67663b5f90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f67663b5f90, mutex=0x7f67663b5f68) at pthread_cond_wait.c:655
#3  0x00007f67662bfeca in ?? () from /lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f67662bfee9 in ?? () from /lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f6715ffb700 (LWP 20034)):
#0  __GI___libc_read (nbytes=10, buf=0x7f6715ffa4de, fd=46) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=46, buf=0x7f6715ffa4de, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f67503ee1f1 in pa_read () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#3  0x00007f675046ee3e in pa_mainloop_prepare () from /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f675046f8a0 in pa_mainloop_iterate () from /lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f675046f960 in pa_mainloop_run () from /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f675047d939 in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007f675041d788 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#8  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f67167fc700 (LWP 20033)):
#0  futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f67167fb3d0, expected=0, futex_word=0x7f67167fb5b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f67167fb470, mutex=0x7f67167fb568, cond=0x7f67167fb590) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f67167fb590, mutex=0x7f67167fb568, abstime=0x7f67167fb470) at pthread_cond_wait.c:667
#3  0x00007f676ab37647 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f676ab37f9a in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f676aab26f0 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f676aad55bb in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f676ab07227 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f6716ffd700 (LWP 20032)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56277344eb78) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x56277344eab8, cond=0x56277344eb50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x56277344eb50, mutex=0x56277344eab8) at pthread_cond_wait.c:655
#3  0x00007f676ab37579 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f676b4046b8 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f676ab0875f in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f67177fe700 (LWP 20031)):
#0  __hash_string (str_param=str_param@entry=0x7f677225ce86 "Bad file descriptor") at hash-string.c:40
#1  0x00007f67720e2d16 in _nl_find_msg (domain_file=0x562773022150, domainbinding=domainbinding@entry=0x0, msgid=msgid@entry=0x7f677225ce86 "Bad file descriptor", convert=convert@entry=1, lengthp=lengthp@entry=0x7f67177fd2d8) at dcigettext.c:900
#2  0x00007f67720e3f2d in __dcigettext (domainname=<optimized out>, msgid1=0x7f677225ce86 "Bad file descriptor", msgid2=msgid2@entry=0x0, plural=plural@entry=0, n=n@entry=0, category=category@entry=5) at dcigettext.c:723
#3  0x00007f67720e2a0f in __GI___dcgettext (domainname=<optimized out>, msgid=<optimized out>, category=category@entry=5) at dcgettext.c:47
#4  0x00007f677214a15c in __GI___strerror_r (errnum=errnum@entry=9, buf=buf@entry=0x0, buflen=buflen@entry=0) at _strerror.c:71
#5  0x00007f677214a07f in strerror (errnum=9) at strerror.c:31
#6  0x00007f6765c55b31 in event_warn () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007f6765c5746c in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f6765c4d114 in event_base_loop () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007f676ab3dcad in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f676aad55bb in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f676ab07227 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#14 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f6717fff700 (LWP 20030)):
#0  __GI___libc_read (nbytes=56, buf=0x7f6717ffcda0, fd=6) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=6, buf=0x7f6717ffcda0, nbytes=56) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f676ad9c070 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f676ad9c980 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f676ad9cd25 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f676ab265c5 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f676ab29607 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f676aaa7b72 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f676aaa9e8e in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f676aa9ccb9 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f6769559433 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f676d3363a5 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f676d3363c1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f676d33f57a in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f676d33fa03 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f676d34abf1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f676d346a7f in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007f676d346c41 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007f676d346f9b in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#19 0x00007f676d3475b5 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#20 0x00007f676aa91263 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#21 0x00007f676aab7809 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#22 0x00007f676aab825f in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#23 0x00007f676aab83e8 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#24 0x00007f676aab2691 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#25 0x00007f676aad55bb in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#26 0x00007f676ab07227 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#27 0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#28 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#29 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f6734ff9700 (LWP 20029)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f6734ff85c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f6734ff8578, cond=0x7f6734ff85a0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f6734ff85a0, mutex=0x7f6734ff8578) at pthread_cond_wait.c:655
#3  0x00007f676ab37579 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f676ab37fa8 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f676ab3803f in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f676aaf7bd8 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f676aafa4d6 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f676aafa7d4 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f67357fa700 (LWP 20028)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1  0x00007f6772126e60 in buffered_vfprintf (s=s@entry=0x7f6772292680 <_IO_2_1_stderr_>, format=format@entry=0x7f6765c6d6a8 "[%s] %s\n", args=args@entry=0x7f67357f8ec0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2334
#2  0x00007f67721241c0 in __vfprintf_internal (s=0x7f6772292680 <_IO_2_1_stderr_>, format=0x7f6765c6d6a8 "[%s] %s\n", ap=ap@entry=0x7f67357f8ec0, mode_flags=2) at vfprintf-internal.c:1303
#3  0x00007f67721da9de in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f6765c559ad in event_logv_ () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f6765c55b44 in event_warn () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f6765c5746c in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007f6765c4d114 in event_base_loop () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f676ab3dd94 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f676aad55bb in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f676a48ca54 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f676ab07227 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#14 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f6736ffd700 (LWP 20025)):
#0  futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f6736ffc3d0, expected=0, futex_word=0x7f6736ffc5b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f6736ffc470, mutex=0x7f6736ffc568, cond=0x7f6736ffc590) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f6736ffc590, mutex=0x7f6736ffc568, abstime=0x7f6736ffc470) at pthread_cond_wait.c:667
#3  0x00007f676ab37647 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f676ab37f9a in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f676ab38082 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f676aaf7bc1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f676aafa4d6 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f676aafa794 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f67377fe700 (LWP 20024)):
#0  futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f67377fd3d0, expected=0, futex_word=0x7f67377fd5b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f67377fd470, mutex=0x7f67377fd568, cond=0x7f67377fd590) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f67377fd590, mutex=0x7f67377fd568, abstime=0x7f67377fd470) at pthread_cond_wait.c:667
#3  0x00007f676ab37647 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f676ab37f9a in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f676ab38082 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f676aaf7bc1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f676aafa4d6 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f676aafa794 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f6737fff700 (LWP 20023)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1  0x00007f6772126e60 in buffered_vfprintf (s=s@entry=0x7f6772292680 <_IO_2_1_stderr_>, format=format@entry=0x7f6765c6d6a8 "[%s] %s\n", args=args@entry=0x7f6737ffdec0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2334
#2  0x00007f67721241c0 in __vfprintf_internal (s=0x7f6772292680 <_IO_2_1_stderr_>, format=0x7f6765c6d6a8 "[%s] %s\n", ap=ap@entry=0x7f6737ffdec0, mode_flags=2) at vfprintf-internal.c:1303
#3  0x00007f67721da9de in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f6765c559ad in event_logv_ () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f6765c55b44 in event_warn () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f6765c5746c in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007f6765c4d114 in event_base_loop () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f676ab3dd94 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f676aad55bb in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f676aafe2c4 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f676ab07227 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#14 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f67515e3700 (LWP 20021)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1  0x00007f6772126e60 in buffered_vfprintf (s=s@entry=0x7f6772292680 <_IO_2_1_stderr_>, format=format@entry=0x7f6765c6d6a8 "[%s] %s\n", args=args@entry=0x7f67515e1ee0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2334
#2  0x00007f67721241c0 in __vfprintf_internal (s=0x7f6772292680 <_IO_2_1_stderr_>, format=0x7f6765c6d6a8 "[%s] %s\n", ap=ap@entry=0x7f67515e1ee0, mode_flags=2) at vfprintf-internal.c:1303
#3  0x00007f67721da9de in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f6765c559ad in event_logv_ () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f6765c55b44 in event_warn () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f6765c5746c in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007f6765c4d114 in event_base_loop () from /lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f676ab3dc59 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f676aad55bb in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f676ab07227 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f676ab3a1a1 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#13 0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f6753fff700 (LWP 20011)):
#0  0x00007f67721be729 in __GI___poll (fds=0x7f6748046030, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f67706abbf6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f67706abd1c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f677275c063 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f67727075bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f67725522c6 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6771bb2565 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f6772553612 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6759e08700 (LWP 20010)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562773036b2c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562773036ad8, cond=0x562773036b00) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562773036b00, mutex=0x562773036ad8) at pthread_cond_wait.c:655
#3  0x00007f675a40036b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f675a4000d7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f675c361700 (LWP 20009)):
#0  0x00007f67721be729 in __GI___poll (fds=0x7f675c3605a8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f677122c917 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f677122e53a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f675ccb96a8 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f6772553612 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6770ffa182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f67721cab1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f675d5e5f00 (LWP 20007)):
[KCrash Handler]
#6  0x00007f6771a82e34 in QWebEngineView::page() const () from /lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#7  0x00007f6771a82f51 in QWebEngineView::setHtml(QString const&, QUrl const&) () from /lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#8  0x00007f666c5a47cf in MessageViewer::ViewerPrivate::displaySplashPage(QString const&, QHash<QString, QVariant> const&, QByteArray const&) () from /lib/x86_64-linux-gnu/libKF5MessageViewer.so.5abi5
#9  0x00007f666c5a4c0f in MessageViewer::ViewerPrivate::displaySplashPage(QString const&) () from /lib/x86_64-linux-gnu/libKF5MessageViewer.so.5abi5
#10 0x00007f666c5a84c3 in MessageViewer::ViewerPrivate::itemFetchResult(KJob*) () from /lib/x86_64-linux-gnu/libKF5MessageViewer.so.5abi5
#11 0x00007f6772732563 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f6773662bfc in KJob::result(KJob*, KJob::QPrivateSignal) () from /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#13 0x00007f67736636c3 in KJob::finishJob(bool) () from /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#14 0x00007f677366372c in KJob::kill(KJob::KillVerbosity) () from /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#15 0x00007f6771eac121 in Akonadi::SessionPrivate::clear(bool) () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi1
#16 0x00007f6771eac1dd in Akonadi::Session::~Session() () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi1
#17 0x00007f6771eac209 in Akonadi::Session::~Session() () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi1
#18 0x00007f677273037b in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f6772738fd4 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f666c5a1c79 in MessageViewer::ViewerPrivate::~ViewerPrivate() () from /lib/x86_64-linux-gnu/libKF5MessageViewer.so.5abi5
#21 0x00007f677273037b in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f6773109486 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f666c595ab9 in MessageViewer::Viewer::~Viewer() () from /lib/x86_64-linux-gnu/libKF5MessageViewer.so.5abi5
#24 0x00007f677273037b in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f6773109486 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007f666cd8aac9 in KMReaderWin::~KMReaderWin() () from /lib/x86_64-linux-gnu/libkmailprivate.so.5
#27 0x00007f677273037b in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f6773109486 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007f677326d769 in QSplitter::~QSplitter() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f677273037b in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f6773109486 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007f677326d769 in QSplitter::~QSplitter() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f666cdc22c3 in KMMainWidget::deleteWidgets() () from /lib/x86_64-linux-gnu/libkmailprivate.so.5
#34 0x00007f666cdda4b8 in KMMainWidget::destruct() () from /lib/x86_64-linux-gnu/libkmailprivate.so.5
#35 0x00007f666d308d06 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kmailpart.so
#36 0x00007f666d308e59 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kmailpart.so
#37 0x00007f67738f001e in KontactInterface::Plugin::~Plugin() () from /lib/x86_64-linux-gnu/libKF5KontactInterface.so.5
#38 0x00007f666dbf7cd6 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kontact_kmailplugin.so
#39 0x00007f666dbf7cf9 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kontact_kmailplugin.so
#40 0x00007f677391d7b6 in Kontact::MainWindow::~MainWindow() () from /lib/x86_64-linux-gnu/libkontactprivate.so.5
#41 0x00007f677391dc19 in Kontact::MainWindow::~MainWindow() () from /lib/x86_64-linux-gnu/libkontactprivate.so.5
#42 0x00007f6772732cc0 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007f677310dfeb in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007f6773215cd4 in QMainWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007f677383dfdb in KMainWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#46 0x00007f67738885b7 in KXmlGuiWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#47 0x00007f67730ce551 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007f67730d5930 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007f67727088e9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x00007f677270b927 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x00007f677275ca43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#52 0x00007f67706ab9ee in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007f67706abc88 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f67706abd1c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f677275c047 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#56 0x00007f67727075bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#57 0x00007f677270f5e2 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#58 0x0000562772628738 in ?? ()
#59 0x00007f67720d3b6b in __libc_start_main (main=0x562772627ba0, argc=1, argv=0x7fffbffdcfd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffbffdcfc8) at ../csu/libc-start.c:308
#60 0x0000562772628e4a in _start ()
[Inferior 1 (process 20007) detached]

The reporter indicates this bug may be a duplicate of or related to bug 400581.

Possible duplicates by query: bug 406281, bug 406185, bug 405990, bug 404440.

Reported using DrKonqi