Bug 371516

Summary: Crashed during deleting e-mails
Product: [Applications] kontact Reporter: Edward <edward.vonk>
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:
Sentry Crash Report:

Description Edward 2016-10-23 09:12:50 UTC 
Application: kontact (5.3.0 (QtWebEngine))

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.7.7-200.fc24.x86_64 x86_64
Distribution: "Fedora release 24 (Twenty Four)"

-- Information about the crash:
First on opening it was unresponsive and hanged up after restart computer, it crashed on deleting e-mails.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdd6c118940 (LWP 2294))]

Thread 38 (Thread 0x7fdc2ce00700 (LWP 2415)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b7de79 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b7e540 in base::SequencedWorkerPool::Worker::Run() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b7e710 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 37 (Thread 0x7fdc2e0e9700 (LWP 2396)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdc7fcfd203 in JSC::GCThread::waitForNextPhase() () from /lib64/libQt5WebKit.so.5
#2  0x00007fdc7fcfd290 in JSC::GCThread::gcThreadMain() () from /lib64/libQt5WebKit.so.5
#3  0x00007fdc80003531 in WTF::wtfThreadEntryPoint(void*) () from /lib64/libQt5WebKit.so.5
#4  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#5  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 36 (Thread 0x7fdc2e8ea700 (LWP 2395)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdc7fcfc3bc in JSC::BlockAllocator::blockFreeingThreadMain() () from /lib64/libQt5WebKit.so.5
#2  0x00007fdc80003531 in WTF::wtfThreadEntryPoint(void*) () from /lib64/libQt5WebKit.so.5
#3  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 35 (Thread 0x7fdc6f0ed700 (LWP 2394)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdc7ffdbc96 in WTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5WebKit.so.5
#2  0x00007fdc7ffdbcb9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5WebKit.so.5
#3  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 34 (Thread 0x7fdc70c5e700 (LWP 2371)):
#0  0x00007fdd84297d5f in __libc_enable_asynccancel () from /lib64/libc.so.6
#1  0x00007fdd8427a042 in read () from /lib64/libc.so.6
#2  0x00007fdd7adae660 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#3  0x00007fdd7ad6b4d6 in g_main_context_check () from /lib64/libglib-2.0.so.0
#4  0x00007fdd7ad6b9a4 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#5  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#8  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#9  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 33 (Thread 0x7fdc71f59700 (LWP 2362)):
#0  0x00007fdd8427e3ed in poll () from /lib64/libc.so.6
#1  0x00007fdd7ad6ba06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 32 (Thread 0x7fdc74f03700 (LWP 2340)):
#0  0x00007fdd7ad6b419 in g_main_context_check () from /lib64/libglib-2.0.so.0
#1  0x00007fdd7ad6b9a4 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7fdc75704700 (LWP 2338)):
#0  0x00007fdd7adafa24 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007fdd7ad6b91e in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7fdc78209700 (LWP 2333)):
#0  0x00007fdd8427e3ed in poll () from /lib64/libc.so.6
#1  0x00007fdd7ad6ba06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7fdc78a0a700 (LWP 2331)):
#0  0x00007fdd7ad6ae37 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#1  0x00007fdd7ad6b92b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7fdc79649700 (LWP 2329)):
#0  0x00007fdd84e8f5da in QMutex::lock() () from /lib64/libQt5Core.so.5
#1  0x00007fdd85083fcf in postEventSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#2  0x00007fdd7ad6af59 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x00007fdd7ad6b92b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#10 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7fdc7a0ea700 (LWP 2325)):
#0  0x00007fdd7adafa09 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007fdd7ad6b586 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#2  0x00007fdd7ad6ba70 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7fdc7a8eb700 (LWP 2324)):
#0  0x00007fdd7adafa09 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007fdd7ad6b42c in g_main_context_check () from /lib64/libglib-2.0.so.0
#2  0x00007fdd7ad6b9a4 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7fdc7b0ec700 (LWP 2323)):
#0  0x00007fdd7adafa24 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007fdd7ad6b419 in g_main_context_check () from /lib64/libglib-2.0.so.0
#2  0x00007fdd7ad6b9a4 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7fdc7b8ed700 (LWP 2322)):
#0  0x00007fdd84e6ea20 in g_main_context_iteration@plt () from /lib64/libQt5Core.so.5
#1  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#2  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#3  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#4  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7fdd097f8700 (LWP 2320)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd6dff0bc4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5Script.so.5
#2  0x00007fdd6dff0c09 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5Script.so.5
#3  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7fdd09ff9700 (LWP 2317)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b7de79 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b7e540 in base::SequencedWorkerPool::Worker::Run() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b7e710 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7fdd0a7fa700 (LWP 2316)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80a8db90 in mojo::system::Waiter::Wait(unsigned long, unsigned int*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80a7948c in mojo::system::Core::WaitManyInternal(unsigned int const*, unsigned int const*, unsigned int, unsigned long, unsigned int*, mojo::system::HandleSignalsState*) () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80a7998c in mojo::system::Core::WaitMany(mojo::system::UserPointer<unsigned int const>, mojo::system::UserPointer<unsigned int const>, unsigned int, unsigned long, mojo::system::UserPointer<unsigned int>, mojo::system::UserPointer<MojoHandleSignalsState>) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80a75de5 in MojoWaitMany () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd820efe47 in mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState const&, bool) () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007fdd820f007e in mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*, base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd820f01b9 in mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007fdd80b7ec06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7fdd0affb700 (LWP 2315)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b7de79 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b7e540 in base::SequencedWorkerPool::Worker::Run() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b7e710 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7fdd137fe700 (LWP 2314)):
#0  0x00007fdd602d1090 in pa_fdsem_before_poll () from /usr/lib64/pulseaudio/libpulsecommon-8.0.so
#1  0x00007fdd602e7697 in srbchannel_rwloop () from /usr/lib64/pulseaudio/libpulsecommon-8.0.so
#2  0x00007fdd6074c40c in pa_mainloop_dispatch () from /lib64/libpulse.so.0
#3  0x00007fdd6074c80c in pa_mainloop_iterate () from /lib64/libpulse.so.0
#4  0x00007fdd6074c8b0 in pa_mainloop_run () from /lib64/libpulse.so.0
#5  0x00007fdd6075a8c9 in thread () from /lib64/libpulse.so.0
#6  0x00007fdd602f718b in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-8.0.so
#7  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7fdd13fff700 (LWP 2313)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b73925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b73a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b54c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007fdd80b7ec06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7fdd30ff9700 (LWP 2312)):
#0  0x00007fdd84297d0c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007fdd842997c4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007fdd763ca89e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007fdd763caa94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007fdd763cf0d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007fdd763b90e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007fdd80b2e2da in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007fdd80b7ec06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#12 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7fdd317fa700 (LWP 2311)):
[KCrash Handler]
#6  0x00007fdd599c822f in pushbuf_kref () from /lib64/libdrm_nouveau.so.2
#7  0x00007fdd599c88b9 in pushbuf_validate () from /lib64/libdrm_nouveau.so.2
#8  0x00007fdd5a3c3876 in nvc0_flush () from /usr/lib64/dri/nouveau_dri.so
#9  0x00007fdd59fc6964 in st_glFlush () from /usr/lib64/dri/nouveau_dri.so
#10 0x00007fdd80a61926 in gfx::GLFence::Create() () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007fdd813220ee in gpu::gles2::CommandsCompletedQuery::End(int) () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007fdd813010c4 in gpu::gles2::GLES2DecoderImpl::HandleEndQueryEXT(unsigned int, void const*) () from /lib64/libQt5WebEngineCore.so.5
#13 0x00007fdd812f2a3a in gpu::error::Error gpu::gles2::GLES2DecoderImpl::DoCommandsImpl<false>(unsigned int, void const*, int, int*) () from /lib64/libQt5WebEngineCore.so.5
#14 0x00007fdd8133b4ba in gpu::CommandParser::ProcessCommands(int) () from /lib64/libQt5WebEngineCore.so.5
#15 0x00007fdd8130a732 in gpu::GpuScheduler::PutChanged() () from /lib64/libQt5WebEngineCore.so.5
#16 0x00007fdd8087fd39 in content::GpuCommandBufferStub::OnAsyncFlush(int, unsigned int, std::vector<ui::LatencyInfo, std::allocator<ui::LatencyInfo> > const&) () from /lib64/libQt5WebEngineCore.so.5
#17 0x00007fdd80884c54 in content::GpuCommandBufferStub::OnMessageReceived(IPC::Message const&) () from /lib64/libQt5WebEngineCore.so.5
#18 0x00007fdd808633af in content::MessageRouter::RouteMessage(IPC::Message const&) () from /lib64/libQt5WebEngineCore.so.5
#19 0x00007fdd8087e843 in content::GpuChannel::HandleMessage() () from /lib64/libQt5WebEngineCore.so.5
#20 0x00007fdd80ba4a28 in base::debug::TaskAnnotator::RunTask(char const*, char const*, base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5
#21 0x00007fdd80b51a44 in base::MessageLoop::RunTask(base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5
#22 0x00007fdd80b52269 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5
#23 0x00007fdd80b52732 in base::MessageLoop::DoWork() () from /lib64/libQt5WebEngineCore.so.5
#24 0x00007fdd80b54c29 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#25 0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#26 0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#27 0x00007fdd80b7ec06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#28 0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#29 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#30 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7fdd31ffb700 (LWP 2310)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80419989 in cc::TaskGraphRunner::Run() () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b7e710 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#5  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7fdd327fc700 (LWP 2309)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b73925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b73a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b54c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007fdd80b7ec06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7fdd32ffd700 (LWP 2308)):
#0  0x00007fdd84297d0c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007fdd842997c4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007fdd763ca89e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007fdd763caa94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007fdd763cf0d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007fdd763b90e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007fdd80b2e22e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007fdd800764b8 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007fdd8007661b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007fdd80b7ec88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#13 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#14 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7fdd337fe700 (LWP 2307)):
#0  0x00007fdd84297d0c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007fdd842997c4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007fdd763ca89e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007fdd763caa94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007fdd763cf0d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007fdd763b90e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007fdd80b2e22e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007fdd80076408 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007fdd8007667b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007fdd80b7ec88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#13 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#14 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7fdd33fff700 (LWP 2306)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b73925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b73a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b54c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007fdd80076358 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd8007666b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd80b7ec88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fdd4cff9700 (LWP 2305)):
#0  0x00007fdd7ca21f79 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b73102 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b81aa1 in base::PosixDynamicThreadPool::WaitForTask() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b81fcd in base::(anonymous namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fdd4d7fa700 (LWP 2304)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b73925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b73a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b54c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007fdd800762a8 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd8007665b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd80b7ec88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fdd4dffb700 (LWP 2303)):
#0  0x00007fdd7ca21f79 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b73102 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b81aa1 in base::PosixDynamicThreadPool::WaitForTask() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b81fcd in base::(anonymous namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fdd4e7fc700 (LWP 2302)):
#0  0x00007fdd8427a0ad in write () from /lib64/libc.so.6
#1  0x00007fdd841fdb7f in _IO_new_file_write () from /lib64/libc.so.6
#2  0x00007fdd841fe304 in __GI__IO_file_xsputn () from /lib64/libc.so.6
#3  0x00007fdd841d5154 in buffered_vfprintf () from /lib64/libc.so.6
#4  0x00007fdd841d266d in vfprintf () from /lib64/libc.so.6
#5  0x00007fdd84299819 in __fprintf_chk () from /lib64/libc.so.6
#6  0x00007fdd763ca89e in _warn_helper () from /lib64/libevent-2.0.so.5
#7  0x00007fdd763caa94 in event_warn () from /lib64/libevent-2.0.so.5
#8  0x00007fdd763cf0d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#9  0x00007fdd763b90e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#10 0x00007fdd80b2e22e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#13 0x00007fdd800761f8 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#14 0x00007fdd8007664b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#15 0x00007fdd80b7ec88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#16 0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#17 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#18 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fdd4effd700 (LWP 2301)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b73925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b73a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b54c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007fdd80b7ec06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fdd4f7fe700 (LWP 2300)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd80b73925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007fdd80b73a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd80b54c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007fdd80076148 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd8007663b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd80b7ec88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fdd4ffff700 (LWP 2299)):
#0  0x00007fdd84297d0c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007fdd842997c4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007fdd763ca89e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007fdd763caa94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007fdd763cf0d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007fdd763b90e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007fdd80b2e2da in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007fdd80b660f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007fdd80b50f35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007fdd80b7ec06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007fdd80b7b0fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#12 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fdd5665c700 (LWP 2296)):
#0  0x00007fdd7adafa09 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007fdd7ad6b586 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#2  0x00007fdd7ad6ba70 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007fdd8508424b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fdd84e92343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007fdd89f16559 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#8  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#10 0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fdd6278a700 (LWP 2295)):
#0  0x00007fdd8427e3ed in poll () from /lib64/libc.so.6
#1  0x00007fdd7b48ef80 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007fdd7b490b79 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007fdd656b6da9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007fdd84e9699a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007fdd7ca1c5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007fdd84289f6d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fdd6c118940 (LWP 2294)):
#0  0x00007fdd7ca21bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdd84e9701a in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5
#2  0x00007fdd7f6009d2 in QtWebEngineCore::DelegatedFrameNode::preprocess() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007fdd7eda6b27 in QSGRenderer::preprocess() () from /lib64/libQt5Quick.so.5
#4  0x00007fdd7eda604f in QSGRenderer::renderScene(QSGBindable const&) () from /lib64/libQt5Quick.so.5
#5  0x00007fdd7eda6947 in QSGRenderer::renderScene(unsigned int) () from /lib64/libQt5Quick.so.5
#6  0x00007fdd89ea0cad in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::paintGL() () from /lib64/libQt5WebEngineWidgets.so.5
#7  0x00007fdd8592d42d in QOpenGLWidgetPrivate::invokeUserPaint() () from /lib64/libQt5Widgets.so.5
#8  0x00007fdd8590d940 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#9  0x00007fdd89ea0f4e in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event(QEvent*) () from /lib64/libQt5WebEngineWidgets.so.5
#10 0x00007fdd858c7c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#11 0x00007fdd858cd0ef in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#12 0x00007fdd850347aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#13 0x00007fdd859066ea in QWidgetPrivate::sendPaintEvent(QRegion const&) () from /lib64/libQt5Widgets.so.5
#14 0x00007fdd858d55d6 in QWidgetBackingStore::doSync() () from /lib64/libQt5Widgets.so.5
#15 0x00007fdd858d6151 in QWidgetBackingStore::sync() () from /lib64/libQt5Widgets.so.5
#16 0x00007fdd858f5bef in QWidgetPrivate::syncBackingStore() () from /lib64/libQt5Widgets.so.5
#17 0x00007fdd8590da18 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#18 0x00007fdd85a2757b in QMainWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#19 0x00007fdd88790917 in KMainWindow::event(QEvent*) () from /lib64/libKF5XmlGui.so.5
#20 0x00007fdd887d5835 in KXmlGuiWindow::event(QEvent*) () from /lib64/libKF5XmlGui.so.5
#21 0x00007fdd858c7c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#22 0x00007fdd858cd0ef in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#23 0x00007fdd850347aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#24 0x00007fdd8503684f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#25 0x00007fdd850841b3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#26 0x00007fdd7ad6b6ba in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#27 0x00007fdd7ad6ba70 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#28 0x00007fdd7ad6bb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#29 0x00007fdd8508422f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#30 0x00007fdd850335ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#31 0x00007fdd8503b17c in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#32 0x0000555666a894e7 in main ()

Possible duplicates by query: bug 368983.

Reported using DrKonqi
Comment 1 Christoph Feck 2016-11-02 16:04:28 UTC 

*** This bug has been marked as a duplicate of bug 368371 ***