Bug 383598

Summary:	Startup of Kontact/Kmail from locked system
Product:	[Applications] kontact	Reporter:	Chris <crglasoe>
Component:	general	Assignee:	kdepim bugs <kdepim-bugs>
Status:	RESOLVED NOT A BUG
Severity:	crash	Keywords:	drkonqi
Priority:	NOR
Version:	5.5.2
Target Milestone:	---
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Chris 2017-08-16 14:05:49 UTC

Application: kontact (5.5.2)

Qt Version: 5.9.1
Frameworks Version: 5.37.0
Operating System: Linux 4.4.79-19-default x86_64
Distribution: "openSUSE Leap 42.3"

-- Information about the crash:
This has no happened 3 days in a row.  I am starting Kontact/Kmail in the AM after the systtem has been locked.  The crash report appears and then Kontact/Kmail starts again.

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 0x7f24950e5780 (LWP 5116))]

Thread 26 (Thread 0x7f24617fa700 (LWP 19911)):
#0  0x00007f248da8d468 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482bd37e2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482ba94f6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482ba9742 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f2461ffb700 (LWP 19909)):
#0  0x00007f2491b1b20d in poll () at /lib64/libc.so.6
#1  0x00007f248bad1314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f248bad142c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f249263813b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f24925e5c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f249242a02a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f249242e74d in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f235af6e700 (LWP 6333)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482ba4609 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482ba4e77 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482ba6230 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f236305a700 (LWP 5323)):
#0  0x00007f248bb12899 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f248bad12c6 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f248bad142c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f249263813b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f24925e5c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f249242a02a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f249242e74d in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f236388f700 (LWP 5186)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482ba4609 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482ba4e77 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482ba6230 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f2378e5f700 (LWP 5147)):
#0  0x00007f2492637f70 in  () at /usr/lib64/libQt5Core.so.5
#1  0x00007f248bad0da1 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f248bad12a8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f248bad142c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f249263813b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f24925e5c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f249242a02a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f249242e74d in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f237a4e4700 (LWP 5145)):
#0  0x00007f2491b1728d in read () at /lib64/libc.so.6
#1  0x00007f248bb11750 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f248bad0e49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f248bad12a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f248bad142c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f249263813b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f24925e5c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f249242a02a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f249242e74d in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f24217fa700 (LWP 5144)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f247d2aab6b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f247d2aab99 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f2421ffb700 (LWP 5141)):
#0  0x00007f2482bcd68f in  () at /usr/lib64/libQt5WebEngineCore.so.5
#1  0x00007f2482b9a7ac in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482bd13a6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482b768f4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482b771d0 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f24227fc700 (LWP 5140)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482b9af0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482b9afc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482b76bdd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f2422ffd700 (LWP 5139)):
#0  0x00007f247135fa1e in pa_mainloop_dispatch () at /usr/lib64/libpulse.so.0
#1  0x00007f247135fdea in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#2  0x00007f247135fe90 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#3  0x00007f247136e006 in  () at /usr/lib64/libpulse.so.0
#4  0x00007f24708da408 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#5  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f24237fe700 (LWP 5138)):
#0  0x00007f248da8d468 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482bd37e2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482b9af9e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482b76c18 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f2423fff700 (LWP 5137)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f248340ab5d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482ba6230 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f2440ff9700 (LWP 5136)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482ba4609 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482ba4e77 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482ba6230 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f24417fa700 (LWP 5135)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482b9af0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482b9afc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482b76bdd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f2441ffb700 (LWP 5134)):
[KCrash Handler]
#6  0x0000000d00000002 in  ()
#7  0x00007f248223dfb0 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f24830ef312 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f24831f08fb in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f24826008d1 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f24826009d8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f24825f8137 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f24825fb32f in  () at /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007f24825fbf34 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007f24825fddf8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007f24825fdf22 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007f24825fe0f3 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#18 0x00007f24825ff14a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#19 0x00007f24822ec38d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#20 0x00007f24833b742d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#21 0x00007f24833a75ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#22 0x00007f24833a7751 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#23 0x00007f24833a4ec6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#24 0x00007f24833aa7f2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#25 0x00007f2482306c1b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#26 0x00007f2483391b31 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#27 0x00007f24833b1a94 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#28 0x00007f248338f3be in  () at /usr/lib64/libQt5WebEngineCore.so.5
#29 0x00007f248338f4ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#30 0x00007f248339b513 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#31 0x00007f2482bce563 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#32 0x00007f2482b73b50 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#33 0x00007f2482b7595d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#34 0x00007f2482b76856 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#35 0x00007f2482b771d0 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#36 0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#37 0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#38 0x00007f248246fe35 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#39 0x00007f248247026b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#40 0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#41 0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#42 0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#43 0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f24427fc700 (LWP 5133)):
#0  0x00007f248da8d468 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482bd37e2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482b9af9e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482b76c18 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f248246fdb5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f24824702cb in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f2442ffd700 (LWP 5132)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482b9af0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482b9afc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482b76bdd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f248246fd35 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f24824702bb in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f24437fe700 (LWP 5131)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482b9af0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482b9afc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482b76bdd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f248246fcb5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f24824702ab in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f2443fff700 (LWP 5130)):
#0  0x00007f2491b24083 in epoll_wait () at /lib64/libc.so.6
#1  0x00007f247ab8c343 in  () at /usr/lib64/libevent-2.0.so.5
#2  0x00007f247ab78477 in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#3  0x00007f2482b77231 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f248246fc35 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f248247029b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f2460ff9700 (LWP 5129)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482b9af0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482b9afc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482b76bdd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f248246fbb5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f248247028b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f24627fc700 (LWP 5126)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2482b9af0a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f2482b9afc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f2482b76bdd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f2462ffd700 (LWP 5125)):
#0  0x00007f2491b2feab in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f2491b31a46 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f247ab87fdf in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007f247ab881b7 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007f247ab8c468 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007f247ab78477 in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007f2482b77231 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f2482b72f52 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f2482b8e998 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f2482ba65b6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f2482ba286d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f246a4a2700 (LWP 5118)):
#0  0x00007f248bad0916 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f248bad1230 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f248bad142c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f249263813b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f24925e5c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f249242a02a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f2490d547e5 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007f249242e74d in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f24739e2700 (LWP 5117)):
#0  0x00007f2491b1b20d in poll () at /lib64/libc.so.6
#1  0x00007f248d56e3e2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f248d56ffcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f2475cf5879 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f249242e74d in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f248da88744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2491b23aad in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f24950e5780 (LWP 5116)):
#0  0x00007f248da8d0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f248d56e629 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f248d56fd1f in  () at /usr/lib64/libxcb.so.1
#3  0x00007f248d56fe32 in xcb_wait_for_reply () at /usr/lib64/libxcb.so.1
#4  0x00007f2475cf07aa in QXcbConnection::sync() () at /usr/lib64/libQt5XcbQpa.so.5
#5  0x00007f2475cf738e in QXcbIntegration::sync() () at /usr/lib64/libQt5XcbQpa.so.5
#6  0x00007f2492ba3472 in QGuiApplication::sync() () at /usr/lib64/libQt5Gui.so.5
#7  0x00007f24904474ef in  () at /usr/lib64/libQt5WebEngineWidgets.so.5
#8  0x00007f24822424f8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f248226b4eb in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f24822636eb in QtWebEngineCore::WebContentsAdapter::setContent(QByteArray const&, QString const&, QUrl const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f249043ade5 in QWebEnginePage::setHtml(QString const&, QUrl const&) () at /usr/lib64/libQt5WebEngineWidgets.so.5
#12 0x00007f2494b111c0 in Kontact::MainWindow::paintAboutScreen(QString const&, QHash<QString, QVariant> const&) () at /usr/lib64/libkontactprivate.so.5
#13 0x00007f2494b127f1 in Kontact::MainWindow::initObject() () at /usr/lib64/libkontactprivate.so.5
#14 0x00007f2494b12db6 in Kontact::MainWindow::MainWindow() () at /usr/lib64/libkontactprivate.so.5
#15 0x00000000004055a2 in  ()
#16 0x00007f24948e64f2 in KontactInterface::PimUniqueApplication::newInstance(QByteArray const&, QStringList const&, QString const&) () at /usr/lib64/libKF5KontactInterface.so.5
#17 0x00007f24948e74d2 in  () at /usr/lib64/libKF5KontactInterface.so.5
#18 0x00007f24948e7863 in KontactInterface::PimUniqueApplication::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libKF5KontactInterface.so.5
#19 0x00007f2490d602ab in  () at /usr/lib64/libQt5DBus.so.5
#20 0x00007f2490d64c6d in  () at /usr/lib64/libQt5DBus.so.5
#21 0x00007f2490d653f6 in  () at /usr/lib64/libQt5DBus.so.5
#22 0x00007f2490d67cae in  () at /usr/lib64/libQt5DBus.so.5
#23 0x00007f2492612736 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#24 0x00007f2493321f0c in QApplication::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#25 0x00007f249331cafc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#26 0x00007f2493323840 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#27 0x00007f24925e7935 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#28 0x00007f24925e9f13 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#29 0x00007f24926388f3 in  () at /usr/lib64/libQt5Core.so.5
#30 0x00007f248bad1134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#31 0x00007f248bad1388 in  () at /usr/lib64/libglib-2.0.so.0
#32 0x00007f248bad142c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#33 0x00007f249263811c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#34 0x00007f24925e5c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#35 0x00007f24925ee1f4 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#36 0x000000000040474b in  ()
#37 0x00007f2491a5a6e5 in __libc_start_main () at /lib64/libc.so.6
#38 0x0000000000404ca9 in _start ()

Reported using DrKonqi

Comment 1 Christoph Feck 2017-09-07 21:35:04 UTC

Already reported as bug 383549.