Bug 388890 - Kontact crash on close if Akregator tab was viewed opened
Summary: Kontact crash on close if Akregator tab was viewed opened
Status: RESOLVED DUPLICATE of bug 400466
Alias: None
Product: kontact
Classification: Applications
Component: general (show other bugs)
Version: 5.7.0
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: kdepim bugs
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2018-01-13 01:16 UTC by Nikolay Brookstein
Modified: 2018-11-09 13:06 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

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Description Nikolay Brookstein 2018-01-13 01:16:55 UTC 
Application: kontact (5.7.0)

Qt Version: 5.9.2
Frameworks Version: 5.41.0
Operating System: Linux 4.14.11-300.fc27.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:

1) Open Kontact
2) Open Akregator tab
3) Read some news
4) Change an active tab or dont change (same effect)
5) Click on a window close button
6) Crash

The crash can be reproduced sometimes.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9c6b323980 (LWP 4904))]

Thread 25 (Thread 0x7f9b0ef3a700 (LWP 4986)):
#0  0x00007f9c54c16434 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f9c54bd03d3 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f9c54bd0e0b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f9c54bd0fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f9c657ca35b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f9c657780ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f9c655c98ba in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f9c655cdb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#9  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f9b14964700 (LWP 4963)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0c7cc5 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0c81a7 in base::SequencedWorkerPool::Worker::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e0c8f41 in base::SimpleThread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#6  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f9b1761f700 (LWP 4953)):
#0  0x00007f9c6495a888 in read () at /lib64/libc.so.6
#1  0x00007f9c54c150e0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f9c54bd09e8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f9c54bd0e80 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f9c54bd0fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f9c657ca35b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f9c657780ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f9c655c98ba in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f9c655cdb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#10 0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f9b30881700 (LWP 4937)):
#0  0x00007f9c54bcde71 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f9c54bd0811 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f9c54bd0e80 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f9c54bd0fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f9c657ca35b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f9c657780ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f9c655c98ba in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f9c655cdb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#9  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f9b31f23700 (LWP 4935)):
#0  0x00007f9c6495f36b in poll () at /lib64/libc.so.6
#1  0x00007f9c54bd0ed9 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f9c54bd0fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f9c657ca35b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f9c657780ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f9c655c98ba in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f9c655cdb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#8  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f9becff9700 (LWP 4934)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c4a54c604 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f9c4a54c649 in  () at /lib64/libQt5Script.so.5
#3  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#4  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f9bed7fa700 (LWP 4933)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0c7cc5 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0c81a7 in base::SequencedWorkerPool::Worker::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e0c8f41 in base::SimpleThread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#6  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f9bedffb700 (LWP 4930)):
#0  0x00007f9c6495a888 in read () at /lib64/libc.so.6
#1  0x00007f9c32363941 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f9c327e9c9e in pa_mainloop_prepare () at /lib64/libpulse.so.0
#3  0x00007f9c327ea710 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f9c327ea7d0 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f9c327f8639 in thread () at /lib64/libpulse.so.0
#6  0x00007f9c32392ac8 in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#8  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f9bee7fc700 (LWP 4929)):
#0  0x00007f9c648da652 in __GI__IO_default_xsputn () at /lib64/libc.so.6
#1  0x00007f9c648a94ab in vfprintf () at /lib64/libc.so.6
#2  0x00007f9c648aab90 in buffered_vfprintf () at /lib64/libc.so.6
#3  0x00007f9c648a7c56 in vfprintf () at /lib64/libc.so.6
#4  0x00007f9c6497c266 in __fprintf_chk () at /lib64/libc.so.6
#5  0x00007f9c51a183e0 in _warn_helper () at /lib64/libevent-2.0.so.5
#6  0x00007f9c51a185a4 in event_warn () at /lib64/libevent-2.0.so.5
#7  0x00007f9c51a1cd40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#8  0x00007f9c51a078de in event_base_loop () at /lib64/libevent-2.0.so.5
#9  0x00007f9c5e098af9 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#11 0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#12 0x00007f9c5e0c9506 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#13 0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#14 0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#15 0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f9beeffd700 (LWP 4928)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0bd9a9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0bd9d7 in base::WaitableEvent::Wait() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e0984fb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007f9c5e0c9506 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#9  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f9bef7fe700 (LWP 4927)):
#0  0x00007f9c5973b14a in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0f6712 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0bd92e in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e09854b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007f9c5e0c9506 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#9  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f9beffff700 (LWP 4926)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e84adc0 in cc::SingleThreadTaskGraphRunner::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0c8f41 in base::SimpleThread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#5  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f9c0d7fa700 (LWP 4925)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0c7cc5 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0c81a7 in base::SequencedWorkerPool::Worker::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e0c8f41 in base::SimpleThread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#6  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f9c0cff9700 (LWP 4924)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0bd9a9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0bd9d7 in base::WaitableEvent::Wait() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e0984fb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007f9c5e0c9506 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#9  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f9c0dffb700 (LWP 4923)):
#0  0x00007f9c6497a43c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f9c6497c214 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f9c51a183e0 in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f9c51a185a4 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f9c51a1cd40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f9c51a078de in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f9c5e098c33 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#9  0x00007f9c5d94ea48 in content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007f9c5d94effb in content::BrowserThreadImpl::Run(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#11 0x00007f9c5e0c95b8 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#12 0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#13 0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#14 0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f9c0e7fc700 (LWP 4922)):
#0  0x00007f9c5973b14a in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0f6712 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0bd92e in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e09854b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007f9c5d94e998 in content::BrowserThreadImpl::CacheThreadRun(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007f9c5d94efeb in content::BrowserThreadImpl::Run(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007f9c5e0c95b8 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#9  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#11 0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f9c0effd700 (LWP 4921)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0bd9a9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0bd9d7 in base::WaitableEvent::Wait() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e0984fb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007f9c5d94e8e8 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007f9c5d94efdb in content::BrowserThreadImpl::Run(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007f9c5e0c95b8 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#9  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#11 0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f9c0f7fe700 (LWP 4920)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0bd9a9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0bd9d7 in base::WaitableEvent::Wait() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e0984fb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007f9c5d94e838 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007f9c5d94efcb in content::BrowserThreadImpl::Run(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007f9c5e0c95b8 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#9  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#11 0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f9c0ffff700 (LWP 4919)):
#0  0x00007f9c6497a43c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f9c6497c214 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f9c51a183e0 in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f9c51a185a4 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f9c51a1cd40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f9c51a078de in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f9c5e098af9 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#9  0x00007f9c5d94e788 in content::BrowserThreadImpl::FileThreadRun(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007f9c5d94efbb in content::BrowserThreadImpl::Run(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#11 0x00007f9c5e0c95b8 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#12 0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#13 0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#14 0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f9c24dec700 (LWP 4918)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0bd9a9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0bd9d7 in base::WaitableEvent::Wait() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e0984fb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007f9c5d94e6d8 in content::BrowserThreadImpl::DBThreadRun(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007f9c5d94efab in content::BrowserThreadImpl::Run(base::RunLoop*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007f9c5e0c95b8 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#9  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#11 0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f9c265ef700 (LWP 4915)):
#0  0x00007f9c5973ac4b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9c5e0bd9a9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#2  0x00007f9c5e0bd9d7 in base::WaitableEvent::Wait() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#3  0x00007f9c5e0984fb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#4  0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#5  0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#6  0x00007f9c5e0c9506 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#7  0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#8  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#9  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f9c26ffd700 (LWP 4914)):
#0  0x00007f9c648e47a7 in malloc () at /lib64/libc.so.6
#1  0x00007f9c648883fd in _nl_make_l10nflist () at /lib64/libc.so.6
#2  0x00007f9c64886234 in _nl_find_domain () at /lib64/libc.so.6
#3  0x00007f9c64885b25 in __dcigettext () at /lib64/libc.so.6
#4  0x00007f9c648ea7a8 in strerror_r () at /lib64/libc.so.6
#5  0x00007f9c648ea6cf in strerror () at /lib64/libc.so.6
#6  0x00007f9c51a18591 in event_warn () at /lib64/libevent-2.0.so.5
#7  0x00007f9c51a1cd40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#8  0x00007f9c51a078de in event_base_loop () at /lib64/libevent-2.0.so.5
#9  0x00007f9c5e098b4d in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#10 0x00007f9c5e094dc8 in base::MessageLoop::RunHandler() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#11 0x00007f9c5e0b180b in base::RunLoop::Run() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#12 0x00007f9c5e0c9506 in base::Thread::ThreadMain() () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#13 0x00007f9c5e0c560b in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/qt5-qtwebengine-freeworld/libQt5WebEngineCore.so.5
#14 0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#15 0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f9c2d9d0700 (LWP 4907)):
#0  0x00007f9c6497a49b in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007f9c6495a876 in read () at /lib64/libc.so.6
#2  0x00007f9c54c150e0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007f9c54bd09e8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007f9c54bd0e80 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007f9c54bd0fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f9c657ca35b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f9c657780ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f9c655c98ba in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007f9c675a3479 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#10 0x00007f9c655cdb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#12 0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f9c397ae700 (LWP 4906)):
#0  0x00007f9c6495f36b in poll () at /lib64/libc.so.6
#1  0x00007f9c5839cfe7 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f9c5839edda in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f9c3bac2a49 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f9c655cdb92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f9c5973461b in start_thread () at /lib64/libpthread.so.0
#6  0x00007f9c6496b91f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f9c6b323980 (LWP 4904)):
[KCrash Handler]
#6  0x0000000000000030 in  ()
#7  0x00007f9c66537626 in QMainWindowLayout::statusBar() const () at /lib64/libQt5Widgets.so.5
#8  0x00007f9c665331f8 in QMainWindow::statusBar() const () at /lib64/libQt5Widgets.so.5
#9  0x00007f9c6ad58f11 in Kontact::MainWindow::slotShowStatusMsg(QString const&) () at /lib64/libkontactprivate.so.5
#10 0x00007f9c657a1ce7 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#11 0x00007f9c63bc8062 in KPIM::BroadcastStatus::statusMsg(QString const&) () at /lib64/libKF5Libkdepim.so.5
#12 0x00007f9c657a1ce7 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#13 0x00007f9b1de6bd95 in Akregator::FrameManager::signalStatusText(QString const&) () at /lib64/libakregatorprivate.so.5
#14 0x00007f9c657a1ce7 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#15 0x00007f9b1de6b8d7 in Akregator::Frame::signalStatusText(Akregator::Frame*, QString const&) () at /lib64/libakregatorprivate.so.5
#16 0x00007f9b1de3208c in Akregator::Frame::slotSetStatusText(QString const&) () at /lib64/libakregatorprivate.so.5
#17 0x00007f9b1e31c8b7 in Akregator::MainWidget::slotFetchingStopped() () at /usr/lib64/qt5/plugins/akregatorpart.so
#18 0x00007f9c657a1ce7 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#19 0x00007f9b1e320403 in Akregator::MainWidget::slotOnShutdown() () at /usr/lib64/qt5/plugins/akregatorpart.so
#20 0x00007f9b1e320575 in Akregator::MainWidget::~MainWidget() () at /usr/lib64/qt5/plugins/akregatorpart.so
#21 0x00007f9b1e320599 in Akregator::MainWidget::~MainWidget() () at /usr/lib64/qt5/plugins/akregatorpart.so
#22 0x00007f9c657a83d8 in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#23 0x00007f9c6641cb04 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#24 0x00007f9b1e2e6b81 in Akregator::AkregatorCentralWidget::~AkregatorCentralWidget() () at /usr/lib64/qt5/plugins/akregatorpart.so
#25 0x00007f9c657a83d8 in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#26 0x00007f9c6641cb04 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#27 0x00007f9c6658c289 in QStackedWidget::~QStackedWidget() () at /lib64/libQt5Widgets.so.5
#28 0x00007f9c657a83d8 in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#29 0x00007f9c6641cb04 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#30 0x00007f9c6658b519 in QSplitter::~QSplitter() () at /lib64/libQt5Widgets.so.5
#31 0x00007f9c657a83d8 in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#32 0x00007f9c6641cb04 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#33 0x00007f9c6641cd39 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#34 0x00007f9c657a83d8 in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#35 0x00007f9c6641cb04 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#36 0x00007f9c694e1c7d in KMainWindow::~KMainWindow() () at /lib64/libKF5XmlGui.so.5
#37 0x00007f9c6ad5e36e in Kontact::MainWindow::~MainWindow() () at /lib64/libkontactprivate.so.5
#38 0x00007f9c6ad5e4c9 in Kontact::MainWindow::~MainWindow() () at /lib64/libkontactprivate.so.5
#39 0x00007f9c657a2938 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#40 0x00007f9c664214d3 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#41 0x00007f9c6653495b in QMainWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#42 0x00007f9c694e40c7 in KMainWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#43 0x00007f9c69528e75 in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#44 0x00007f9c663e26ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#45 0x00007f9c663e9ef4 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#46 0x00007f9c65779367 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#47 0x00007f9c6577baeb in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#48 0x00007f9c657ca553 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#49 0x00007f9c54bd0bb7 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#50 0x00007f9c54bd0f60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#51 0x00007f9c54bd0fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#52 0x00007f9c657ca33f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#53 0x00007f9c657780ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#54 0x00007f9c65780744 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#55 0x000055572584961d in main ()

Reported using DrKonqi
Comment 1 Christoph Feck 2018-11-09 13:06:02 UTC 
Newest duplicate has some debug information.

*** This bug has been marked as a duplicate of bug 400466 ***