Application: kontact (5.7.0)

Qt Version: 5.9.3
Frameworks Version: 5.41.0
Operating System: Linux 4.10.0-42-generic x86_64
Distribution: KDE neon User Edition 5.11

-- Information about the crash:
- What I was doing when the application crashed:
I was looking at my emails, I clicked on the "sent items" tab, and a few seconds later, Kontact crashes. This happens every time.

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 0x7f3b01c3d900 (LWP 18383))]

Thread 27 (Thread 0x7f39c15d2700 (LWP 18452)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3aef28635f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef286af7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef2878c0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3afa3fc6ba in start_thread (arg=0x7f39c15d2700) at pthread_create.c:333
#6  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f39c41bd700 (LWP 18437)):
#0  0x00007f3af84f4a79 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3af84af464 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3af84b0346 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3af84b049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3aff1bb6cb in QEventDispatcherGlib::processEvents (this=0x7f39bc0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f3aff163e2a in QEventLoop::exec (this=this@entry=0x7f39c41bccc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f3afef8c8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#7  0x00007f3afef91709 in QThreadPrivate::start (arg=0x61713a0) at thread/qthread_unix.cpp:368
#8  0x00007f3afa3fc6ba in start_thread (arg=0x7f39c41bd700) at pthread_create.c:333
#9  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f39ce627700 (LWP 18418)):
#0  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:243
#1  0x00007f3aff1bbad1 in postEventSourcePrepare (timeout=0x0, s=0x7f39c80012d0) at kernel/qeventdispatcher_glib.cpp:252
#2  postEventSourceCheck (source=0x7f39c80012d0) at kernel/qeventdispatcher_glib.cpp:269
#3  0x00007f3af84afdc1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3af84b0330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3af84b049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f3aff1bb6cb in QEventDispatcherGlib::processEvents (this=0x7f39c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f3aff163e2a in QEventLoop::exec (this=this@entry=0x7f39ce626cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#8  0x00007f3afef8c8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#9  0x00007f3afef91709 in QThreadPrivate::start (arg=0x2e11dd0) at thread/qthread_unix.cpp:368
#10 0x00007f3afa3fc6ba in start_thread (arg=0x7f39ce627700) at pthread_create.c:333
#11 0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f39df0c9700 (LWP 18415)):
#0  0x00007f3af84f4a79 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3af84b0290 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3af84b049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3aff1bb6cb in QEventDispatcherGlib::processEvents (this=0x7f39d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f3aff163e2a in QEventLoop::exec (this=this@entry=0x7f39df0c8cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f3afef8c8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f3afef91709 in QThreadPrivate::start (arg=0x2c788c0) at thread/qthread_unix.cpp:368
#7  0x00007f3afa3fc6ba in start_thread (arg=0x7f39df0c9700) at pthread_create.c:333
#8  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f39df8ca700 (LWP 18414)):
#0  0x00007f3af84f4a79 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3af84afdcc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3af84b0330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3af84b049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3aff1bb6cb in QEventDispatcherGlib::processEvents (this=0x7f39d00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f3aff163e2a in QEventLoop::exec (this=this@entry=0x7f39df8c9cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f3afef8c8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#7  0x00007f3afef91709 in QThreadPrivate::start (arg=0x2c767b0) at thread/qthread_unix.cpp:368
#8  0x00007f3afa3fc6ba in start_thread (arg=0x7f39df8ca700) at pthread_create.c:333
#9  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f39e0756700 (LWP 18413)):
#0  0x00007f3afe67e70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3af84b038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3af84b049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3aff1bb6cb in QEventDispatcherGlib::processEvents (this=0x7f39d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f3aff163e2a in QEventLoop::exec (this=this@entry=0x7f39e0755cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f3afef8c8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f3afef91709 in QThreadPrivate::start (arg=0x2c655e0) at thread/qthread_unix.cpp:368
#7  0x00007f3afa3fc6ba in start_thread (arg=0x7f39e0756700) at pthread_create.c:333
#8  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f3a857fa700 (LWP 18412)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3ae799ad04 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f3ae799ad49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f3afa3fc6ba in start_thread (arg=0x7f3a857fa700) at pthread_create.c:333
#4  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f3a85ffb700 (LWP 18411)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3aef28635f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef286af7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef2878c0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3afa3fc6ba in start_thread (arg=0x7f3a85ffb700) at pthread_create.c:333
#6  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f3a867fc700 (LWP 18408)):
#0  0x00007f3ad65cf022 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so
#1  0x00007f3ad6c3e0b7 in pa_mainloop_dispatch () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f3ad6c3e4bc in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f3ad6c3e560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f3ad6c4c7a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f3ad65df078 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so
#6  0x00007f3afa3fc6ba in start_thread (arg=0x7f3a867fc700) at pthread_create.c:333
#7  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f3a86ffd700 (LWP 18407)):
#0  __strcmp_sse2 () at ../sysdeps/x86_64/multiarch/../strcmp.S:144
#1  0x00007f3afe5b58f9 in _nl_make_l10nflist (l10nfile_list=l10nfile_list@entry=0x7f3afe948b98 <_nl_loaded_domains>, dirlist=dirlist@entry=0x7f3afe716760 <_nl_default_dirname> "/usr/share/locale", dirlist_len=18, mask=mask@entry=0, language=language@entry=0x7f3a86ffc610 "en_GB", territory=territory@entry=0x0, codeset=0x0, normalized_codeset=0x0, modifier=0x0, filename=0x7f3a86ffc630 "LC_MESSAGES/libc.mo", do_allocate=0) at ../intl/l10nflist.c:221
#2  0x00007f3afe5b36b7 in _nl_find_domain (dirname=dirname@entry=0x7f3afe716760 <_nl_default_dirname> "/usr/share/locale", locale=locale@entry=0x7f3a86ffc610 "en_GB", domainname=domainname@entry=0x7f3a86ffc630 "LC_MESSAGES/libc.mo", domainbinding=domainbinding@entry=0x0) at finddomain.c:91
#3  0x00007f3afe5b2f1c in __dcigettext (domainname=0x7f3afe70fb80 <_libc_intl_domainname> "libc", msgid1=0x7f3afe70ffec "Bad file descriptor", msgid2=msgid2@entry=0x0, plural=plural@entry=0, n=n@entry=0, category=category@entry=5) at dcigettext.c:722
#4  0x00007f3afe5b162f in __GI___dcgettext (domainname=<optimized out>, msgid=<optimized out>, category=category@entry=5) at dcgettext.c:47
#5  0x00007f3afe60e5ec in __GI___strerror_r (errnum=errnum@entry=9, buf=buf@entry=0x0, buflen=buflen@entry=0) at _strerror.c:71
#6  0x00007f3afe60e51f in strerror (errnum=9) at strerror.c:31
#7  0x00007f3ae6595641 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#8  0x00007f3ae6599c38 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#9  0x00007f3ae6583e2d in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#10 0x00007f3aef257989 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f3aef287d86 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f3afa3fc6ba in start_thread (arg=0x7f3a86ffd700) at pthread_create.c:333
#16 0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f3a877fe700 (LWP 18406)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3aef27c1e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef27c294 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef25736d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f3aef287d86 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3afa3fc6ba in start_thread (arg=0x7f3a877fe700) at pthread_create.c:333
#9  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f3a87fff700 (LWP 18405)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f3aef2b3d12 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef27c274 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef2573a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f3aef287d86 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3afa3fc6ba in start_thread (arg=0x7f3a87fff700) at pthread_create.c:333
#9  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f3aa4ff9700 (LWP 18404)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3aef9f524d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef2878c0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3afa3fc6ba in start_thread (arg=0x7f3aa4ff9700) at pthread_create.c:333
#5  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f3aa57fa700 (LWP 18403)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3aef27c1e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef27c294 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef25736d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f3aef287d86 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3afa3fc6ba in start_thread (arg=0x7f3aa57fa700) at pthread_create.c:333
#9  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f3aa5ffb700 (LWP 18402)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3aef28635f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef286af7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef2878c0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3afa3fc6ba in start_thread (arg=0x7f3aa5ffb700) at pthread_create.c:333
#6  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f3aa67fc700 (LWP 18401)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f3afe699b34 in ___fprintf_chk (fp=0x7f3afe949770 <_IO_stdfile_2_lock>, flag=1, format=0x7f3ae65ad734 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f3ae659545e in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#3  0x00007f3ae6595654 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#4  0x00007f3ae6599c38 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#5  0x00007f3ae6583e2d in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#6  0x00007f3aef2578fe in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f3aeeb50aa8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f3aeeb50c8b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f3aef287e50 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f3afa3fc6ba in start_thread (arg=0x7f3aa67fc700) at pthread_create.c:333
#14 0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f3aa6ffd700 (LWP 18400)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f3aef2b3d12 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef27c274 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef2573a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f3aeeb509f8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aeeb50ceb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3aef287e50 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f3afa3fc6ba in start_thread (arg=0x7f3aa6ffd700) at pthread_create.c:333
#11 0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f3aa77fe700 (LWP 18399)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3aef27c1e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef27c294 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef25736d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f3aeeb50948 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aeeb50cdb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3aef287e50 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f3afa3fc6ba in start_thread (arg=0x7f3aa77fe700) at pthread_create.c:333
#11 0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f3aa7fff700 (LWP 18398)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3aef27c1e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef27c294 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef25736d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f3aeeb50898 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aeeb50ccb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3aef287e50 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f3afa3fc6ba in start_thread (arg=0x7f3aa7fff700) at pthread_create.c:333
#11 0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f3ac8ff9700 (LWP 18397)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f3afe699b34 in ___fprintf_chk (fp=0x7f3afe949770 <_IO_stdfile_2_lock>, flag=1, format=0x7f3ae65ad734 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f3ae659545e in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#3  0x00007f3ae6595654 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#4  0x00007f3ae6599c38 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#5  0x00007f3ae6583e2d in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#6  0x00007f3aef2578fe in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f3aeeb507e8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f3aeeb50cbb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f3aef287e50 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f3afa3fc6ba in start_thread (arg=0x7f3ac8ff9700) at pthread_create.c:333
#14 0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f3ac97fa700 (LWP 18396)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3aef27c1e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef27c294 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef25736d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f3aeeb50738 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aeeb50cab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3aef287e50 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f3afa3fc6ba in start_thread (arg=0x7f3ac97fa700) at pthread_create.c:333
#11 0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f3ac9ffb700 (LWP 18395)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f3aef2b3d12 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef28af89 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef28b4e1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3afa3fc6ba in start_thread (arg=0x7f3ac9ffb700) at pthread_create.c:333
#6  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f3aca7fc700 (LWP 18394)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f3aef2b3d12 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef28af89 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef28b4e1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3afa3fc6ba in start_thread (arg=0x7f3aca7fc700) at pthread_create.c:333
#6  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f3acaffd700 (LWP 18393)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3aef27c1e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f3aef27c294 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f3aef25736d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f3aef287d86 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3afa3fc6ba in start_thread (arg=0x7f3acaffd700) at pthread_create.c:333
#9  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f3acb7fe700 (LWP 18392)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f3afe699b34 in ___fprintf_chk (fp=0x7f3afe949770 <_IO_stdfile_2_lock>, flag=1, format=0x7f3ae65ad734 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f3ae659545e in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#3  0x00007f3ae6595654 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#4  0x00007f3ae6599c38 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#5  0x00007f3ae6583e2d in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5
#6  0x00007f3aef257989 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f3aef2533b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f3aef26feea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f3aef287d86 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f3aef283f2d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f3afa3fc6ba in start_thread (arg=0x7f3acb7fe700) at pthread_create.c:333
#12 0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f3ad23ed700 (LWP 18385)):
#0  0x00007f3af84f4a94 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3af84b0346 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3af84b049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3aff1bb6cb in QEventDispatcherGlib::processEvents (this=0x7f3acc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f3aff163e2a in QEventLoop::exec (this=this@entry=0x7f3ad23ecc90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f3afef8c8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f3afd900315 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f3afef91709 in QThreadPrivate::start (arg=0x7f3afdb74d40) at thread/qthread_unix.cpp:368
#8  0x00007f3afa3fc6ba in start_thread (arg=0x7f3ad23ed700) at pthread_create.c:333
#9  0x00007f3afe68a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f3b01c3d900 (LWP 18383)):
[KCrash Handler]
#6  std::__atomic_base<int>::operator++ (this=0x7e1) at /usr/include/c++/5/bits/atomic_base.h:296
#7  QAtomicOps<int>::ref<int> (_q_value=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_cxx11.h:265
#8  QBasicAtomicInteger<int>::ref (this=0x7e1) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:113
#9  QSharedDataPointer<KContacts::Addressee::Private>::QSharedDataPointer (o=..., this=0x7ffd7d701510) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qshareddata.h:92
#10 KContacts::Addressee::Addressee (this=0x7ffd7d701510, other=...) at /workspace/build/src/addressee.cpp:176
#11 0x00007f39c317f34c in MessageViewer::VcardMemento::address (this=this@entry=0x8bf67d0, index=index@entry=208) at /workspace/build/plugins/messageviewer/bodypartformatter/vcard/vcardmemento.cpp:101
#12 0x00007f39c317be47 in (anonymous namespace)::Formatter::render (this=<optimized out>, msgPart=..., writer=0x2f01d20) at /workspace/build/plugins/messageviewer/bodypartformatter/vcard/text_vcard.cpp:162
#13 0x00007f39e35b3f6b in MimeTreeParser::DefaultRendererPrivate::renderWithFactory (this=this@entry=0x898d620, mo=<optimized out>, msgPart=..., htmlWriter=htmlWriter@entry=0x2f01d20) at /workspace/build/messageviewer/src/messagepartthemes/default/defaultrenderer.cpp:843
#14 0x00007f39e35b9c30 in MessageViewer::RenderContext::renderWithFactory (writer=0x2f01d20, msgPart=..., this=0x898d620) at /workspace/build/messageviewer/src/messagepartthemes/default/messagepartrendererbase.h:63
#15 MimeTreeParser::DefaultRendererPrivate::renderFactory (this=this@entry=0x898d620, msgPart=..., htmlWriter=htmlWriter@entry=0x2f01d20) at /workspace/build/messageviewer/src/messagepartthemes/default/defaultrenderer.cpp:854
#16 0x00007f39e35ba806 in MimeTreeParser::DefaultRendererPrivate::renderSubParts (this=0x898d620, msgPart=..., htmlWriter=0x2f01d20) at /workspace/build/messageviewer/src/messagepartthemes/default/defaultrenderer.cpp:336
#17 0x00007f39e35b4895 in MimeTreeParser::DefaultRendererPrivate::render (this=this@entry=0x898d620, mp=..., htmlWriter=htmlWriter@entry=0x2f01d20) at /workspace/build/messageviewer/src/messagepartthemes/default/defaultrenderer.cpp:368
#18 0x00007f39e35b9e40 in MimeTreeParser::DefaultRendererPrivate::renderFactory (this=this@entry=0x898d620, msgPart=..., htmlWriter=htmlWriter@entry=0x2f01d20) at /workspace/build/messageviewer/src/messagepartthemes/default/defaultrenderer.cpp:866
#19 0x00007f39e35ba806 in MimeTreeParser::DefaultRendererPrivate::renderSubParts (this=0x898d620, msgPart=..., htmlWriter=0x2f01d20) at /workspace/build/messageviewer/src/messagepartthemes/default/defaultrenderer.cpp:336
#20 0x00007f39e35b4af6 in MimeTreeParser::DefaultRendererPrivate::render (this=this@entry=0x898d620, mp=..., htmlWriter=htmlWriter@entry=0x2f01d20) at /workspace/build/messageviewer/src/messagepartthemes/default/defaultrenderer.cpp:353
#21 0x00007f39e35b9d20 in MimeTreeParser::DefaultRendererPrivate::renderFactory (this=this@entry=0x898d620, msgPart=..., htmlWriter=0x2f01d20) at /workspace/build/messageviewer/src/messagepartthemes/default/defaultrenderer.cpp:861
#22 0x00007f39e35ba70b in MimeTreeParser::DefaultRendererPrivate::DefaultRendererPrivate (this=0x898d620, msgPart=..., cssHelper=<optimized out>, writer=<optimized out>, rendererFactory=<optimized out>) at /workspace/build/messageviewer/src/messagepartthemes/default/defaultrenderer.cpp:316
#23 0x00007f39e35ba773 in MessageViewer::DefaultRenderer::DefaultRenderer (this=0x7ffd7d701ad0, msgPart=..., cssHelper=0x2f03e30, writer=0x2f01d20) at /workspace/build/messageviewer/src/messagepartthemes/default/defaultrenderer.cpp:905
#24 0x00007f39e35db7a8 in MessageViewer::MailViewerSource::render (this=<optimized out>, msgPart=..., htmlWriter=0x2f01d20) at /workspace/build/messageviewer/src/viewer/objecttreeviewersource.cpp:134
#25 0x00007f39e2429dcc in MimeTreeParser::ObjectTreeParser::parseObjectTree (this=this@entry=0x7ffd7d701bc0, node=node@entry=0x5cf0ed0) at /workspace/build/mimetreeparser/src/objecttreeparser.cpp:185
#26 0x00007f39e35ed940 in MessageViewer::ViewerPrivate::parseContent (this=this@entry=0x2e114c0, content=0x5cf0ed0) at /workspace/build/messageviewer/src/viewer/viewer_p.cpp:995
#27 0x00007f39e35edec5 in MessageViewer::ViewerPrivate::displayMessage (this=this@entry=0x2e114c0) at /workspace/build/messageviewer/src/viewer/viewer_p.cpp:938
#28 0x00007f39e35ee9ba in MessageViewer::ViewerPrivate::updateReaderWin (this=0x2e114c0) at /workspace/build/messageviewer/src/viewer/viewer_p.cpp:2257
#29 0x00007f3aff1925a6 in QtPrivate::QSlotObjectBase::call (a=0x7ffd7d701f20, r=0x2e114c0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#30 QMetaObject::activate (sender=sender@entry=0x2e11530, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd7d701f20) at kernel/qobject.cpp:3749
#31 0x00007f3aff192b87 in QMetaObject::activate (sender=sender@entry=0x2e11530, m=m@entry=0x7f3aff61cea0 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd7d701f20) at kernel/qobject.cpp:3628
#32 0x00007f3aff19eb07 in QTimer::timeout (this=this@entry=0x2e11530, _t1=...) at .moc/moc_qtimer.cpp:200
#33 0x00007f3aff19ee08 in QTimer::timerEvent (this=0x2e11530, e=<optimized out>) at kernel/qtimer.cpp:255
#34 0x00007f3aff193273 in QObject::event (this=0x2e11530, e=<optimized out>) at kernel/qobject.cpp:1268
#35 0x00007f3affec2b9c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x2e11530, e=0x7ffd7d702210) at kernel/qapplication.cpp:3722
#36 0x00007f3affeca5a7 in QApplication::notify (this=0x7ffd7d702700, receiver=0x2e11530, e=0x7ffd7d702210) at kernel/qapplication.cpp:3481
#37 0x00007f3aff165df8 in QCoreApplication::notifyInternal2 (receiver=0x2e11530, event=event@entry=0x7ffd7d702210) at kernel/qcoreapplication.cpp:1018
#38 0x00007f3aff1baa7e in QCoreApplication::sendEvent (event=0x7ffd7d702210, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#39 QTimerInfoList::activateTimers (this=0x268f5b0) at kernel/qtimerinfo_unix.cpp:643
#40 0x00007f3aff1bb301 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#41 0x00007f3af84b0197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f3af84b03f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f3af84b049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f3aff1bb6af in QEventDispatcherGlib::processEvents (this=0x2688a20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#45 0x00007f3aff163e2a in QEventLoop::exec (this=this@entry=0x7ffd7d702460, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#46 0x00007f3aff16cd64 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291
#47 0x00000000004044c0 in main (argc=1, argv=0x7ffd7d702858) at /workspace/build/src/main.cpp:229

Reported using DrKonqi