Application: kontact (5.5.2)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.4.114-42-default x86_64
Distribution: "openSUSE Leap 42.3"

-- Information about the crash:
- What I was doing when the application crashed:
Trying to edit settings in Kmail "Security" tab within Kontact. Kontact Crashes 100% of the time I try to do this.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8d3f3d1780 (LWP 21241))]

Thread 26 (Thread 0x7f8c06c01700 (LWP 21331)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5bf5d9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5bfd9d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f5c05c0 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f8c080e5700 (LWP 21326)):
#0  0x00007f8d3be0b30d in poll () from /lib64/libc.so.6
#1  0x00007f8d37174314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8d3717442c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8d3c92e1ab in QEventDispatcherGlib::processEvents (this=0x7f8c000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f8d3c8dbbfb in QEventLoop::exec (this=this@entry=0x7f8c080e4e50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:206
#5  0x00007f8d3c716f5a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f8d3c71ba29 in QThreadPrivate::start (arg=0x2b84590) at thread/qthread_unix.cpp:365
#7  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f8c1e6be700 (LWP 21311)):
#0  0x00007f8d3be0b30d in poll () from /lib64/libc.so.6
#1  0x00007f8d37174314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8d3717442c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8d3c92e1ab in QEventDispatcherGlib::processEvents (this=0x7f8c140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f8d3c8dbbfb in QEventLoop::exec (this=this@entry=0x7f8c1e6bde50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:206
#5  0x00007f8d3c716f5a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f8d3c71ba29 in QThreadPrivate::start (arg=0x247d2f0) at thread/qthread_unix.cpp:365
#7  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f8c1eebf700 (LWP 21310)):
#0  0x00007f8d3be0b30d in poll () from /lib64/libc.so.6
#1  0x00007f8d37174314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8d3717442c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8d3c92e1ab in QEventDispatcherGlib::processEvents (this=0x7f8c100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f8d3c8dbbfb in QEventLoop::exec (this=this@entry=0x7f8c1eebee50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:206
#5  0x00007f8d3c716f5a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f8d3c71ba29 in QThreadPrivate::start (arg=0x2508430) at thread/qthread_unix.cpp:365
#7  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f8c1fd42700 (LWP 21309)):
#0  0x00007f8d371b58b4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f8d37174223 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8d3717442c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8d3c92e1ab in QEventDispatcherGlib::processEvents (this=0x7f8c180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f8d3c8dbbfb in QEventLoop::exec (this=this@entry=0x7f8c1fd41e50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:206
#5  0x00007f8d3c716f5a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f8d3c71ba29 in QThreadPrivate::start (arg=0x25e6440) at thread/qthread_unix.cpp:365
#7  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f8cc5ffb700 (LWP 21308)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d29a6493b in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f8d29a64969 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f8cc67fc700 (LWP 21307)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5bf5d9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5bfd9d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f5c05c0 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f8cc6ffd700 (LWP 21300)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f41b160 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f408c0b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f408e85 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f405777 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d30bafa4a in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f8d30bafd61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f8d30bafe52 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#13 0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f8cc77fe700 (LWP 21299)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5bf5d9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5bfd9d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f5c05c0 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f8cc7fff700 (LWP 21298)):
#0  0x00007f8d3be0b30d in poll () from /lib64/libc.so.6
#1  0x00007f8d188a50a1 in ?? () from /usr/lib64/libpulse.so.0
#2  0x00007f8d1889676c in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#3  0x00007f8d18896dde in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x00007f8d18896e90 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x00007f8d188a5006 in ?? () from /usr/lib64/libpulse.so.0
#6  0x00007f8d13dd9408 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f8ce8ff9700 (LWP 21297)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5b610f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5b61e4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f598a7b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f8ce97fa700 (LWP 21296)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2efbbdc9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5c05c0 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f8ce9ffb700 (LWP 21295)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5b610f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5b61e4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f598a7b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f8cea7fc700 (LWP 21294)):
#0  0x00007f8d3be2038b in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f8d3be21fe6 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f8d28163fbf in ?? () from /usr/lib64/libevent-2.0.so.5
#3  0x00007f8d28164197 in event_warn () from /usr/lib64/libevent-2.0.so.5
#4  0x00007f8d28168448 in ?? () from /usr/lib64/libevent-2.0.so.5
#5  0x00007f8d28154457 in event_base_loop () from /usr/lib64/libevent-2.0.so.5
#6  0x00007f8d2f575d31 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f8d2ec4e0e5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f8d2ec4e1fb in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f8ceaffd700 (LWP 21293)):
#0  0x00007f8d3be2038b in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f8d3be21fe6 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f8d28163fbf in ?? () from /usr/lib64/libevent-2.0.so.5
#3  0x00007f8d28164197 in event_warn () from /usr/lib64/libevent-2.0.so.5
#4  0x00007f8d28168448 in ?? () from /usr/lib64/libevent-2.0.so.5
#5  0x00007f8d28154457 in event_base_loop () from /usr/lib64/libevent-2.0.so.5
#6  0x00007f8d2f575c9e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f8d2ec4e065 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f8d2ec4e25b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f8ceb7fe700 (LWP 21292)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5b610f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5b61e4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f598a7b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f8d2ec4dfe5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f8d2ec4e24b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f8cebfff700 (LWP 21291)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5b610f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5b61e4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f598a7b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f8d2ec4df65 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f8d2ec4e23b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f8d0097b700 (LWP 21290)):
#0  0x00007f8d3be2038b in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f8d3be21fe6 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f8d28163fbf in ?? () from /usr/lib64/libevent-2.0.so.5
#3  0x00007f8d28164197 in event_warn () from /usr/lib64/libevent-2.0.so.5
#4  0x00007f8d28168448 in ?? () from /usr/lib64/libevent-2.0.so.5
#5  0x00007f8d28154457 in event_base_loop () from /usr/lib64/libevent-2.0.so.5
#6  0x00007f8d2f575d31 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f8d2ec4dee5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f8d2ec4e22b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f8d0117c700 (LWP 21289)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5b610f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5b61e4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f598a7b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f8d2ec4de65 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f8d2ec4e21b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f8d0197d700 (LWP 21288)):
#0  0x00007f8d37db64a8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5b59b2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5c33f6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f5c35e6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f8d0217e700 (LWP 21287)):
#0  0x00007f8d37db64a8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5b59b2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5c33f6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f5c35e6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f8d0297f700 (LWP 21286)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d2f5b610f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f8d2f5b61e4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f8d2f598a7b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f8d03180700 (LWP 21285)):
#0  0x00007f8d3bd70001 in vfprintf () from /lib64/libc.so.6
#1  0x00007f8d3bd726a1 in buffered_vfprintf () from /lib64/libc.so.6
#2  0x00007f8d3bd6f97e in vfprintf () from /lib64/libc.so.6
#3  0x00007f8d3be22043 in __fprintf_chk () from /lib64/libc.so.6
#4  0x00007f8d28163fbf in ?? () from /usr/lib64/libevent-2.0.so.5
#5  0x00007f8d28164197 in event_warn () from /usr/lib64/libevent-2.0.so.5
#6  0x00007f8d28168448 in ?? () from /usr/lib64/libevent-2.0.so.5
#7  0x00007f8d28154457 in event_base_loop () from /usr/lib64/libevent-2.0.so.5
#8  0x00007f8d2f575d31 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f8d2f5a9062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f8d2f594b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f8d2f5c0940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f8d2f5bd31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f8d0a3b0700 (LWP 21252)):
#0  0x00007f8d3be0b30d in poll () from /lib64/libc.so.6
#1  0x00007f8d37174314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8d3717442c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8d3c92e1ab in QEventDispatcherGlib::processEvents (this=0x7f8d040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f8d3c8dbbfb in QEventLoop::exec (this=this@entry=0x7f8d0a3afe20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:206
#5  0x00007f8d3c716f5a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f8d3b044295 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f8d3c71ba29 in QThreadPrivate::start (arg=0x7f8d3b2adce0) at thread/qthread_unix.cpp:365
#8  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f8d0b2a5700 (LWP 21251)):
#0  0x00007f8d37db60ff in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8d1259eb4b in ?? () from /usr/lib64/dri/r600_dri.so
#2  0x00007f8d1259e8c7 in ?? () from /usr/lib64/dri/r600_dri.so
#3  0x00007f8d37db1724 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f8d3be13e8d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f8d3f3d1780 (LWP 21241)):
[KCrash Handler]
#6  0x00007f8d3d885444 in QListData::size (this=0x23ab0b2) at ../../src/corelib/tools/qlist.h:107
#7  QList<QString>::count (this=0x23ab0b2) at ../../src/corelib/tools/qlist.h:333
#8  QListModel::insert (this=0x3654a10, row=0, labels=...) at itemviews/qlistwidget.cpp:128
#9  0x00007f8cb09864de in SecurityPageGeneralTab::doLoadOther (this=0x364d7d0) at /usr/src/debug/kmail-17.04.2/src/configuredialog/configuresecuritypage.cpp:118
#10 0x00007f8cb09837e3 in ConfigModuleTab::load (this=0x364d7d0) at /usr/src/debug/kmail-17.04.2/src/configuredialog/configuredialog_p.cpp:81
#11 ConfigModuleWithTabs::load (this=0x364af50) at /usr/src/debug/kmail-17.04.2/src/configuredialog/configuredialog_p.cpp:48
#12 0x00007f8d3a0607a9 in KCModule::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kconfigwidgets-5.32.0/build/src/moc_kcmodule.cpp:108
#13 0x00007f8d3c908e26 in QObject::event (this=this@entry=0x364af50, e=e@entry=0x380ed20) at kernel/qobject.cpp:1256
#14 0x00007f8d3d61fe9b in QWidget::event (this=0x364af50, event=0x380ed20) at kernel/qwidget.cpp:9181
#15 0x00007f8d3d5de28c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x364af50, e=0x380ed20) at kernel/qapplication.cpp:3804
#16 0x00007f8d3d5e28ea in QApplication::notify (this=0x7ffe5742c4b0, receiver=0x364af50, e=0x380ed20) at kernel/qapplication.cpp:3561
#17 0x00007f8d3c8ddbe5 in QCoreApplication::notifyInternal2 (receiver=0x364af50, event=event@entry=0x380ed20) at kernel/qcoreapplication.cpp:1015
#18 0x00007f8d3c8df9ca in QCoreApplication::sendEvent (event=0x380ed20, receiver=<optimized out>) at kernel/qcoreapplication.h:225
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x2090fd0) at kernel/qcoreapplication.cpp:1650
#20 0x00007f8d3c8dff78 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1508
#21 0x00007f8d3c92eb03 in postEventSourceDispatch (s=0x20e7da0) at kernel/qeventdispatcher_glib.cpp:270
#22 0x00007f8d37174134 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f8d37174388 in ?? () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f8d3717442c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#25 0x00007f8d3c92e18c in QEventDispatcherGlib::processEvents (this=0x20fe0b0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#26 0x00007f8d3c8dbbfb in QEventLoop::exec (this=this@entry=0x7ffe5742c210, flags=..., flags@entry=...) at kernel/qeventloop.cpp:206
#27 0x00007f8d3c8e3ae6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#28 0x000000000040474b in main (argc=1, argv=0x7ffe5742c5f8) at /usr/src/debug/kontact-17.04.2/src/main.cpp:227

The reporter indicates this bug may be a duplicate of or related to bug 391010.

Reported using DrKonqi