[kontact] [Bug 405720] New: Crash when going through new emails

Hubert Kario bugzilla_noreply at kde.org
Thu Mar 21 12:39:03 GMT 2019 

https://bugs.kde.org/show_bug.cgi?id=405720

            Bug ID: 405720
           Summary: Crash when going through new emails
           Product: kontact
           Version: unspecified
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: hkario at redhat.com
  Target Milestone: ---

Application: kontact (5.9.3)

Qt Version: 5.11.3
Frameworks Version: 5.55.0
Operating System: Linux 4.20.14-100.fc28.x86_64 x86_64
Distribution: "Fedora release 28 (Twenty Eight)"

-- Information about the crash:
- What I was doing when the application crashed:
The application crashed when I was going through new (unread) emails; I was
either using the mouse or switching to the next bug using the + and - keys on
numpad

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb5310a4980 (LWP 4500))]

Thread 31 (Thread 0x7fb4ddffb700 (LWP 11371)):
#0  0x00007fb5200119d8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb524374897 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fb52437655a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb524376642 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b401 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c6ff in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7fb3bc513700 (LWP 11369)):
#0  0x00007fb5200119d8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb524374897 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fb52437655a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb524376642 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b401 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c6ff in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7fb4b552f700 (LWP 10683)):
#0  0x00007fb5200119d8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb524374897 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fb52437655a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb524376642 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b401 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c8e1 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7fb3c0274700 (LWP 10131)):
#0  0x00007fb5200119d8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb524374897 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fb52437655a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb524376642 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b401 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c8e1 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7fb3c3978700 (LWP 4703)):
#0  0x00007fb52a306429 in poll () at /lib64/libc.so.6
#1  0x00007fb51a2d7c56 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007fb51a2d7d80 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007fb52b1b6d5b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007fb52b1655bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007fb52afcdc16 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fb52afd708b in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7fb3cd3e6700 (LWP 4604)):
#0  0x00007fb52afd64a6 in QThreadData::current(bool) () at
/lib64/libQt5Core.so.5
#1  0x00007fb52b1b6c3e in postEventSourcePrepare(_GSource*, int*) () at
/lib64/libQt5Core.so.5
#2  0x00007fb51a2d7671 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fb51a2d7c00 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#4  0x00007fb51a2d7d80 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#5  0x00007fb52b1b6d5b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#6  0x00007fb52b1655bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#7  0x00007fb52afcdc16 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fb52afd708b in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#9  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fb3deffd700 (LWP 4565)):
#0  0x00007fb52a301e94 in read () at /lib64/libc.so.6
#1  0x00007fb51a31d700 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fb51a2d774b in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fb51a2d7c00 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#4  0x00007fb51a2d7d80 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#5  0x00007fb52b1b6d5b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#6  0x00007fb52b1655bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#7  0x00007fb52afcdc16 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fb52afd708b in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#9  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fb3df7fe700 (LWP 4564)):
#0  0x00007fb52a306429 in poll () at /lib64/libc.so.6
#1  0x00007fb51a2d7c56 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007fb51a2d7d80 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007fb52b1b6d5b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007fb52b1655bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007fb52afcdc16 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fb52afd708b in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fb3dffff700 (LWP 4562)):
#0  0x00007fb51a2a5510 in __errno_location at plt () at /lib64/libglib-2.0.so.0
#1  0x00007fb51a2d7c5e in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007fb51a2d7d80 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007fb52b1b6d5b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007fb52b1655bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007fb52afcdc16 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fb52afd708b in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fb3e84fb700 (LWP 4539)):
#0  0x00007fb52a31e34c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fb52a320074 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fb516c843ff in event_logv_ () at /lib64/libevent-2.1.so.6
#3  0x00007fb516c845c8 in event_warn () at /lib64/libevent-2.1.so.6
#4  0x00007fb516c85fc0 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5  0x00007fb516c7bb18 in event_base_loop () at /lib64/libevent-2.1.so.6
#6  0x00007fb524348f74 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52436835b in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fb52438b294 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fb4b6ffd700 (LWP 4530)):
#0  0x00007fb5200115ec in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb510e98daa in QTWTF::TCMalloc_PageHeap::scavengerThread() () at
/lib64/libQt5Script.so.5
#2  0x00007fb510e98e15 in  () at /lib64/libQt5Script.so.5
#3  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fb4b5f38700 (LWP 4529)):
#0  0x00007fb52a306429 in poll () at /lib64/libc.so.6
#1  0x00007fb4ec3cbe35 in poll_func () at /lib64/libpulse.so.0
#2  0x00007fb4ec3bd418 in pa_mainloop_poll () at /lib64/libpulse.so.0
#3  0x00007fb4ec3bda62 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007fb4ec3bdb10 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007fb4ec3cbd7d in thread () at /lib64/libpulse.so.0
#6  0x00007fb4ec16a9ac in internal_thread_func () at
/usr/lib64/pulseaudio/libpulsecommon-12.2.so
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fb4b77fe700 (LWP 4528)):
#0  0x00007fb52a31e34c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fb52a320074 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fb516c843ff in event_logv_ () at /lib64/libevent-2.1.so.6
#3  0x00007fb516c845c8 in event_warn () at /lib64/libevent-2.1.so.6
#4  0x00007fb516c85fc0 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5  0x00007fb516c7bb18 in event_base_loop () at /lib64/libevent-2.1.so.6
#6  0x00007fb524348e39 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52436835b in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fb52438b294 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fb4b7fff700 (LWP 4527)):
#0  0x00007fb5200119d8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb524374897 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fb52437655a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb524342930 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52436835b in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52438b294 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fb4d4ff9700 (LWP 4526)):
#0  0x00007fb5200119d8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb524374897 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fb52437655a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb524342930 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52436835b in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52438b294 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fb4d57fa700 (LWP 4525)):
#0  0x00007fb5200115ec in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb5243747c9 in base::ConditionVariable::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#2  0x00007fb524d812a8 in cc::SingleThreadTaskGraphRunner::Run() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fb52438de16 in base::SimpleThread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fb4d5ffb700 (LWP 4524)):
#0  0x00007fb5200115ec in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb5243747c9 in base::ConditionVariable::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#2  0x00007fb524376568 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb5243765ff in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b418 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c8e1 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fb4d67fc700 (LWP 4523)):
#0  0x00007fb52a301f67 in write () at /lib64/libc.so.6
#1  0x00007fb52a2923fd in _IO_new_file_write () at /lib64/libc.so.6
#2  0x00007fb52a2917af in new_do_write () at /lib64/libc.so.6
#3  0x00007fb52a292b2e in __GI__IO_file_xsputn () at /lib64/libc.so.6
#4  0x00007fb52a26963a in buffered_vfprintf () at /lib64/libc.so.6
#5  0x00007fb52a266a92 in vfprintf () at /lib64/libc.so.6
#6  0x00007fb52a3200c6 in __fprintf_chk () at /lib64/libc.so.6
#7  0x00007fb516c843ff in event_logv_ () at /lib64/libevent-2.1.so.6
#8  0x00007fb516c845c8 in event_warn () at /lib64/libevent-2.1.so.6
#9  0x00007fb516c85fc0 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#10 0x00007fb516c7bb18 in event_base_loop () at /lib64/libevent-2.1.so.6
#11 0x00007fb524348f74 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#12 0x00007fb52436835b in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#13 0x00007fb523479c2a in
content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#14 0x00007fb52347a0d7 in content::BrowserThreadImpl::Run(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#15 0x00007fb52438b3c8 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#16 0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#17 0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#18 0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fb4d6ffd700 (LWP 4522)):
#0  0x00007fb5200115ec in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb5243747c9 in base::ConditionVariable::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#2  0x00007fb524376568 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb5243765ff in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b418 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c6ff in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fb4d77fe700 (LWP 4521)):
#0  0x00007fb5200115ec in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb5243747c9 in base::ConditionVariable::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#2  0x00007fb524376568 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb5243765ff in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b418 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c8e1 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fb4d7fff700 (LWP 4520)):
#0  0x00007fb5200115ec in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb5243747c9 in base::ConditionVariable::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#2  0x00007fb524376568 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb5243765ff in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b418 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c6ff in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fb4dcff9700 (LWP 4519)):
#0  0x00007fb5200115ec in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb5243747c9 in base::ConditionVariable::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#2  0x00007fb524376568 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb5243765ff in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b418 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c6ff in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fb4dd7fa700 (LWP 4518)):
#0  0x00007fb5200115ec in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb5243747c9 in base::ConditionVariable::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#2  0x00007fb524376568 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb5243765ff in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b418 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c6ff in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fb4df7fe700 (LWP 4514)):
#0  0x00007fb5200119d8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb524374897 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fb52437655a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb524376642 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b401 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c8e1 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fb4ecdea700 (LWP 4512)):
#0  0x00007fb5200119d8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb524374897 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fb52437655a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb524376642 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52437b401 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52437c8e1 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fb4ed5eb700 (LWP 4511)):
#0  0x00007fb52a31e34c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fb52a320074 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fb516c843ff in event_logv_ () at /lib64/libevent-2.1.so.6
#3  0x00007fb516c845c8 in event_warn () at /lib64/libevent-2.1.so.6
#4  0x00007fb516c85fc0 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5  0x00007fb516c7bb18 in event_base_loop () at /lib64/libevent-2.1.so.6
#6  0x00007fb524348e8d in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb52436835b in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fb52438b294 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fb4eddec700 (LWP 4510)):
#0  0x00007fb5200115ec in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fb5243747c9 in base::ConditionVariable::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#2  0x00007fb524376568 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fb5243765ff in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fb52434291f in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fb52436835b in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fb52438b294 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fb4ee5ed700 (LWP 4509)):
#0  0x00007fb52a36a7d0 in __strncmp_sse42 () at /lib64/libc.so.6
#1  0x00007fb52a24fd02 in getenv () at /lib64/libc.so.6
#2  0x00007fb52a24824b in __dcigettext () at /lib64/libc.so.6
#3  0x00007fb52a29ee3c in strerror_r () at /lib64/libc.so.6
#4  0x00007fb52a29ed5f in strerror () at /lib64/libc.so.6
#5  0x00007fb516c845b5 in event_warn () at /lib64/libevent-2.1.so.6
#6  0x00007fb516c85fc0 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#7  0x00007fb516c7bb18 in event_base_loop () at /lib64/libevent-2.1.so.6
#8  0x00007fb524348e39 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007fb52436835b in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fb52438b294 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#11 0x00007fb524386d11 in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#12 0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#13 0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fb4f4bad700 (LWP 4502)):
#0  0x00007fb52a306429 in poll () at /lib64/libc.so.6
#1  0x00007fb51a2d7c56 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007fb51a2d7d80 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007fb52b1b6d5b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007fb52b1655bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007fb52afcdc16 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fb52cb54b39 in QDBusConnectionManager::run() () at
/lib64/libQt5DBus.so.5
#7  0x00007fb52afd708b in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fb4fffd4700 (LWP 4501)):
#0  0x00007fb52a306429 in poll () at /lib64/libc.so.6
#1  0x00007fb51ee7704f in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007fb51ee78caa in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007fb5020f0f09 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007fb52afd708b in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#5  0x00007fb52000b594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fb52a310f4f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fb5310a4980 (LWP 4500)):
[KCrash Handler]
#6  0x0000560000000100 in  ()
#7  0x00007fb521c44b68 in QSGOpaqueTextureMaterial::compare(QSGMaterial const*)
const () at /lib64/libQt5Quick.so.5
#8  0x00007fb521c2f51d in QSGBatchRenderer::Renderer::prepareOpaqueBatches() ()
at /lib64/libQt5Quick.so.5
#9  0x00007fb521c3b808 in QSGBatchRenderer::Renderer::render() () at
/lib64/libQt5Quick.so.5
#10 0x00007fb521c2bd04 in QSGRenderer::renderScene(QSGBindable const&) () at
/lib64/libQt5Quick.so.5
#11 0x00007fb521c2c1a3 in QSGRenderer::renderScene(unsigned int) () at
/lib64/libQt5Quick.so.5
#12 0x00007fb521c672b2 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at
/lib64/libQt5Quick.so.5
#13 0x00007fb521cc9c60 in QQuickWindowPrivate::renderSceneGraph(QSize const&)
() at /lib64/libQt5Quick.so.5
#14 0x00007fb521d89bbc in QQuickRenderControl::render() () at
/lib64/libQt5Quick.so.5
#15 0x00007fb519746076 in QQuickWidgetPrivate::render(bool) () at
/lib64/libQt5QuickWidgets.so.5
#16 0x00007fb51974624a in QQuickWidgetPrivate::renderSceneGraph() () at
/lib64/libQt5QuickWidgets.so.5
#17 0x00007fb52b18f50b in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#18 0x00007fb52c229aeb in QWidget::event(QEvent*) () at
/lib64/libQt5Widgets.so.5
#19 0x00007fb519749ef5 in QQuickWidget::event(QEvent*) () at
/lib64/libQt5QuickWidgets.so.5
#20 0x00007fb528e4ba8e in
QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event(QEvent*) () at
/lib64/libQt5WebEngineWidgets.so.5
#21 0x00007fb52c1ea565 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#22 0x00007fb52c1f1c80 in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#23 0x00007fb52b166676 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#24 0x00007fb52b1b6039 in QTimerInfoList::activateTimers() () at
/lib64/libQt5Core.so.5
#25 0x00007fb52b1b6914 in idleTimerSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5Core.so.5
#26 0x00007fb51a2d791d in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#27 0x00007fb51a2d7ce8 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#28 0x00007fb51a2d7d80 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#29 0x00007fb52b1b6d43 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#30 0x00007fb502184b65 in
QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5XcbQpa.so.5
#31 0x00007fb52b1655bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#32 0x00007fb52b16d686 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#33 0x0000560e58619a5c in main ()

Reported using DrKonqi

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