Bug 387559

Summary: KMail crashes when retrieving mails
Product: [Applications] kmail2 Reporter: micu <micuintus>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:

Description micu 2017-12-03 14:54:03 UTC
Application: kmail (5.6.3)

Qt Version: 5.9.2
Frameworks Version: 5.40.0
Operating System: Linux 4.13.16-300.fc27.x86_64 x86_64
Distribution: "Fedora release 27 (Twenty Seven)"

-- Information about the crash:
Its always similar. At a sudden moment, Kmail starts fetching all of the mails (it has already retrieved) again, then filters go loco... gets slower and slower and then it would crash.

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0b79ba5340 (LWP 3104))]

Thread 25 (Thread 0x7f0a17263700 (LWP 9564)):
#0  0x00007f0b6f41613a in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b6691d462 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668f3519 in base::PosixDynamicThreadPool::WaitForTask() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668f3a7b in base::(anonymous namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f0a167f8700 (LWP 4502)):
#0  0x00007f0b734eb8bb in poll () at /lib64/libc.so.6
#1  0x00007f0b5e270ed9 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f0b5e270fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f0b7435635b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f0b743040ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f0b741558ba in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f0b74159b92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f0ab4dab700 (LWP 3154)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b668eea15 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668eeef7 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668efc91 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f0ab55ac700 (LWP 3153)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b668eea15 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668eeef7 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668efc91 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f0ab6c4e700 (LWP 3152)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b548dd604 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f0b548dd649 in  () at /lib64/libQt5Script.so.5
#3  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f0ae57fa700 (LWP 3138)):
#0  0x00007f0b7350698c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f0b73508764 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f0b57e463e0 in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f0b57e465a4 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f0b57e4ad40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f0b57e358de in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f0b668bf849 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f0b668f0256 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f0ae5ffb700 (LWP 3137)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b668e46f9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668e4727 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668bf24b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f0b668f0256 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f0ae67fc700 (LWP 3136)):
#0  0x00007f0b734e6e38 in read () at /lib64/libc.so.6
#1  0x00007f0b50828941 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f0b52e0dc9e in pa_mainloop_prepare () at /lib64/libpulse.so.0
#3  0x00007f0b52e0e710 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f0b52e0e7d0 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f0b52e1c639 in thread () at /lib64/libpulse.so.0
#6  0x00007f0b50857ac8 in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f0ae6ffd700 (LWP 3135)):
#0  0x00007f0b6f41613a in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b6691d462 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668e467e in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668bf29b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f0b668f0256 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f0ae77fe700 (LWP 3134)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b67071840 in cc::SingleThreadTaskGraphRunner::Run() () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668efc91 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f0ae7fff700 (LWP 3133)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b668eea15 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668eeef7 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668efc91 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f0b08ff9700 (LWP 3132)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b668e46f9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668e4727 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668bf24b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f0b668f0256 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f0b097fa700 (LWP 3131)):
#0  0x00007f0b734e6edb in write () at /lib64/libc.so.6
#1  0x00007f0b7346142d in _IO_new_file_write () at /lib64/libc.so.6
#2  0x00007f0b73461dcf in __GI__IO_file_xsputn () at /lib64/libc.so.6
#3  0x00007f0b73434c47 in buffered_vfprintf () at /lib64/libc.so.6
#4  0x00007f0b73431c86 in vfprintf () at /lib64/libc.so.6
#5  0x00007f0b735087b6 in __fprintf_chk () at /lib64/libc.so.6
#6  0x00007f0b57e463e0 in _warn_helper () at /lib64/libevent-2.0.so.5
#7  0x00007f0b57e465a4 in event_warn () at /lib64/libevent-2.0.so.5
#8  0x00007f0b57e4ad40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#9  0x00007f0b57e358de in event_base_loop () at /lib64/libevent-2.0.so.5
#10 0x00007f0b668bf983 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f0b661c0ac8 in content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f0b661c107b in content::BrowserThreadImpl::Run(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#15 0x00007f0b668f0308 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#16 0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#17 0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#18 0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f0b09ffb700 (LWP 3130)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b668e46f9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668e4727 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668bf24b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f0b661c0a18 in content::BrowserThreadImpl::CacheThreadRun(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b661c106b in content::BrowserThreadImpl::Run(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b668f0308 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f0b0a7fc700 (LWP 3129)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b668e46f9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668e4727 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668bf24b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f0b661c0968 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b661c105b in content::BrowserThreadImpl::Run(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b668f0308 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f0b0affd700 (LWP 3128)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b668e46f9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668e4727 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668bf24b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f0b661c08b8 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b661c104b in content::BrowserThreadImpl::Run(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b668f0308 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f0b0b7fe700 (LWP 3127)):
#0  0x00007f0b7350698c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f0b73508764 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f0b57e463e0 in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f0b57e465a4 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f0b57e4ad40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f0b57e358de in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f0b668bf89d in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f0b661c0808 in content::BrowserThreadImpl::FileThreadRun(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f0b661c103b in content::BrowserThreadImpl::Run(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f0b668f0308 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f0b0bfff700 (LWP 3126)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b668e46f9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668e4727 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668bf24b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f0b661c0758 in content::BrowserThreadImpl::DBThreadRun(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b661c102b in content::BrowserThreadImpl::Run(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b668f0308 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f0b21ebd700 (LWP 3123)):
#0  0x00007f0b6f415c3b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0b668e46f9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f0b668e4727 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f0b668bf24b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f0b668f0256 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f0b226be700 (LWP 3122)):
#0  0x00007f0b7350698c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f0b73508764 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f0b57e463e0 in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f0b57e465a4 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f0b57e4ad40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f0b57e358de in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f0b668bf849 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f0b668bbb18 in base::MessageLoop::RunHandler() () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f0b668d855b in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f0b668f0256 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f0b668ec35b in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f0b35f4d700 (LWP 3110)):
#0  0x00007f0b5e26de77 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f0b5e27036b in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f0b5e270e0b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f0b5e270fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f0b7435635b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f0b743040ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f0b741558ba in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f0b74159b92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f0b3674e700 (LWP 3109)):
#0  0x00007f0b5e2b6419 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f0b5e270446 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f0b5e270e0b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f0b5e270fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f0b7435635b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f0b743040ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f0b741558ba in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f0b74159b92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f0b375ef700 (LWP 3108)):
#0  0x00007f0b74355bb4 in qt_gettime() () at /lib64/libQt5Core.so.5
#1  0x00007f0b74354719 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#2  0x00007f0b74355f7f in timerSourceCheckHelper(GTimerSource*) () at /lib64/libQt5Core.so.5
#3  0x00007f0b5e270909 in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007f0b5e270e80 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007f0b5e270fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f0b7435635b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f0b743040ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f0b741558ba in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007f0b74159b92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f0b3ca01700 (LWP 3107)):
#0  0x00007f0b74158ad0 in QThreadData::current(bool) () at /lib64/libQt5Core.so.5
#1  0x00007f0b7435624a in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#2  0x00007f0b5e270439 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3  0x00007f0b5e270e0b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f0b5e270fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f0b7435635b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f0b743040ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f0b741558ba in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f0b75c5e479 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#9  0x00007f0b74159b92 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f0b6f40f609 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f0b734f7e6f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f0b79ba5340 (LWP 3104)):
[KCrash Handler]
#6  0x00007f0b71529485 in KStatusNotifierItem::setStatus(KStatusNotifierItem::ItemStatus) () at /lib64/libKF5Notifications.so.5
#7  0x00007f0b79425c69 in KMKernel::canQueryClose() () at /lib64/libkmailprivate.so.5
#8  0x00007f0b784c1f95 in KMainWindow::closeEvent(QCloseEvent*) () at /lib64/libKF5XmlGui.so.5
#9  0x00007f0b74face28 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#10 0x00007f0b750c095b in QMainWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#11 0x00007f0b784c21d7 in KMainWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#12 0x00007f0b78507265 in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#13 0x00007f0b74f6e6ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#14 0x00007f0b74f75ef4 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#15 0x00007f0b74305367 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#16 0x00007f0b74fa8601 in QWidgetPrivate::close_helper(QWidgetPrivate::CloseMode) () at /lib64/libQt5Widgets.so.5
#17 0x00007f0b74fc7240 in QWidgetWindow::handleCloseEvent(QCloseEvent*) () at /lib64/libQt5Widgets.so.5
#18 0x00007f0b74fca321 in QWidgetWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007f0b74f6e6ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#20 0x00007f0b74f75ef4 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#21 0x00007f0b74305367 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#22 0x00007f0b74852882 in QGuiApplicationPrivate::processCloseEvent(QWindowSystemInterfacePrivate::CloseEvent*) () at /lib64/libQt5Gui.so.5
#23 0x00007f0b74857365 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib64/libQt5Gui.so.5
#24 0x00007f0b748311ab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Gui.so.5
#25 0x00007f0b47eea7d0 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5XcbQpa.so.5
#26 0x00007f0b5e270bb7 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#27 0x00007f0b5e270f60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#28 0x00007f0b5e270fec in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#29 0x00007f0b7435633f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#30 0x00007f0b743040ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#31 0x00007f0b7430c744 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#32 0x000055ca02a3794d in main ()

The reporter indicates this bug may be a duplicate of or related to bug 376240.

Possible duplicates by query: bug 382659, bug 378810, bug 376240.

Reported using DrKonqi
Comment 1 Christoph Feck 2017-12-31 11:30:54 UTC

*** This bug has been marked as a duplicate of bug 376240 ***