Bug 371935 - Crash when scrolling a Message
Summary: Crash when scrolling a Message
Status: RESOLVED DUPLICATE of bug 368371
Alias: None
Product: kmail2
Classification: Applications
Component: general (show other bugs)
Version: unspecified
Platform: Fedora RPMs Linux
: NOR crash (vote)
Target Milestone: ---
Assignee: kdepim bugs
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2016-11-01 11:43 UTC by entwanzer
Modified: 2016-11-02 15:49 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:


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Description entwanzer 2016-11-01 11:43:19 UTC
Application: kmail (5.3.0 (QtWebEngine))

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.7.9-200.fc24.x86_64 x86_64
Distribution: "Fedora release 24 (Twenty Four)"

-- Information about the crash:
Using the scrollbar to scroll down a message in a separate message window. 
Normal text view, no HTML-View.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f76237ba940 (LWP 2725))]

Thread 37 (Thread 0x7f74f5c19700 (LWP 2939)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f763bd6d203 in JSC::GCThread::waitForNextPhase() () at /lib64/libQt5WebKit.so.5
#2  0x00007f763bd6d290 in JSC::GCThread::gcThreadMain() () at /lib64/libQt5WebKit.so.5
#3  0x00007f763c073531 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQt5WebKit.so.5
#4  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#5  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7f74f641a700 (LWP 2938)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f763bd6c3bc in JSC::BlockAllocator::blockFreeingThreadMain() () at /lib64/libQt5WebKit.so.5
#2  0x00007f763c073531 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQt5WebKit.so.5
#3  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7f7536c1d700 (LWP 2937)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f763c04bc96 in WTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5WebKit.so.5
#2  0x00007f763c04bcb9 in  () at /lib64/libQt5WebKit.so.5
#3  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7f75f18c8700 (LWP 2932)):
#0  0x00007f7637d2e4a5 in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007f7637d2e9a4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7f75b8d4d700 (LWP 2790)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f762cbe7bc4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f762cbe7c09 in  () at /lib64/libQt5Script.so.5
#3  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7f75b9fbb700 (LWP 2778)):
#0  0x00007f7647fef3ed in poll () at /lib64/libc.so.6
#1  0x00007f7637d2ea06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7f75bdff9700 (LWP 2777)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f764003ce79 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f764003d540 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f764003d710 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7f75be7fa700 (LWP 2773)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f764003ce79 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f764003d540 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f764003d710 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7f75beffb700 (LWP 2772)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f763ff4cb90 in mojo::system::Waiter::Wait(unsigned long, unsigned int*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f763ff3848c in mojo::system::Core::WaitManyInternal(unsigned int const*, unsigned int const*, unsigned int, unsigned long, unsigned int*, mojo::system::HandleSignalsState*) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f763ff3898c 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>) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f763ff34de5 in MojoWaitMany () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f76415aee47 in mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState const&, bool) () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f76415af07e in mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*, base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f76415af1b9 in mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f764003dc06 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#13 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7f75c77fe700 (LWP 2771)):
#0  0x00007f76391b4afd in __lll_lock_wait () at /lib64/libpthread.so.0
#1  0x00007f76391b0a88 in pthread_rwlock_rdlock () at /lib64/libpthread.so.0
#2  0x00007f7647f27acd in _nl_find_domain () at /lib64/libc.so.6
#3  0x00007f7647f272fb in __dcigettext () at /lib64/libc.so.6
#4  0x00007f7647f8013c in strerror_r () at /lib64/libc.so.6
#5  0x00007f7647f8006f in strerror () at /lib64/libc.so.6
#6  0x00007f7630b05a81 in event_warn () at /lib64/libevent-2.0.so.5
#7  0x00007f7630b0a0d8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#8  0x00007f7630af40e0 in event_base_loop () at /lib64/libevent-2.0.so.5
#9  0x00007f763ffed22e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f764003dc06 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#15 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7f75c7fff700 (LWP 2770)):
[KCrash Handler]
#6  0x00007f7647f2c6f5 in raise () at /lib64/libc.so.6
#7  0x00007f7647f2e2fa in abort () at /lib64/libc.so.6
#8  0x00007f7647f24f97 in __assert_fail_base () at /lib64/libc.so.6
#9  0x00007f7647f25042 in  () at /lib64/libc.so.6
#10 0x00007f761888dcd4 in  () at /lib64/libdrm_nouveau.so.2
#11 0x00007f761888dc1b in nouveau_pushbuf_data () at /lib64/libdrm_nouveau.so.2
#12 0x00007f761888dd6a in pushbuf_submit.isra () at /lib64/libdrm_nouveau.so.2
#13 0x00007f761888e00f in pushbuf_flush () at /lib64/libdrm_nouveau.so.2
#14 0x00007f761888ebc0 in nouveau_pushbuf_kick () at /lib64/libdrm_nouveau.so.2
#15 0x00007f761922da76 in nv50_flush () at /usr/lib64/dri/nouveau_dri.so
#16 0x00007f7618e0adf9 in _mesa_FenceSync () at /usr/lib64/dri/nouveau_dri.so
#17 0x00007f763ff20dad in gfx::GLFenceARB::GLFenceARB() () at /lib64/libQt5WebEngineCore.so.5
#18 0x00007f763ff20926 in gfx::GLFence::Create() () at /lib64/libQt5WebEngineCore.so.5
#19 0x00007f763fd41e07 in content::GpuCommandBufferStub::OnRetireSyncPoint(unsigned int) () at /lib64/libQt5WebEngineCore.so.5
#20 0x00007f763fd442f2 in content::GpuCommandBufferStub::OnMessageReceived(IPC::Message const&) () at /lib64/libQt5WebEngineCore.so.5
#21 0x00007f763fd223af in content::MessageRouter::RouteMessage(IPC::Message const&) () at /lib64/libQt5WebEngineCore.so.5
#22 0x00007f763fd3d843 in content::GpuChannel::HandleMessage() () at /lib64/libQt5WebEngineCore.so.5
#23 0x00007f7640063a28 in base::debug::TaskAnnotator::RunTask(char const*, char const*, base::PendingTask const&) () at /lib64/libQt5WebEngineCore.so.5
#24 0x00007f7640010a44 in base::MessageLoop::RunTask(base::PendingTask const&) () at /lib64/libQt5WebEngineCore.so.5
#25 0x00007f7640011269 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () at /lib64/libQt5WebEngineCore.so.5
#26 0x00007f7640011732 in base::MessageLoop::DoWork() () at /lib64/libQt5WebEngineCore.so.5
#27 0x00007f7640013c29 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#28 0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#29 0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#30 0x00007f764003dc06 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#31 0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#32 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#33 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7f75ccff9700 (LWP 2769)):
#0  0x00007f7647feb04d in read () at /lib64/libc.so.6
#1  0x00007f7624fd3b31 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-8.0.so
#2  0x00007f762702bd7e in pa_mainloop_prepare () at /lib64/libpulse.so.0
#3  0x00007f762702c7f0 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f762702c8b0 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f762703a8c9 in thread () at /lib64/libpulse.so.0
#6  0x00007f762500118b in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-8.0.so
#7  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f75cd7fa700 (LWP 2768)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7640032925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f7640032a04 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f7640013c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f764003dc06 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f75cdffb700 (LWP 2767)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f763f8d8989 in cc::TaskGraphRunner::Run() () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f764003d710 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#5  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f75ce7fc700 (LWP 2766)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7640032925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f7640032a04 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f7640013c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f764003dc06 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f75ceffd700 (LWP 2765)):
#0  0x00007f76391b176f in pthread_rwlock_unlock () at /lib64/libpthread.so.0
#1  0x00007f7647f27af5 in _nl_find_domain () at /lib64/libc.so.6
#2  0x00007f7647f272fb in __dcigettext () at /lib64/libc.so.6
#3  0x00007f7647f8013c in strerror_r () at /lib64/libc.so.6
#4  0x00007f7647f8006f in strerror () at /lib64/libc.so.6
#5  0x00007f7630b05a81 in event_warn () at /lib64/libevent-2.0.so.5
#6  0x00007f7630b0a0d8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#7  0x00007f7630af40e0 in event_base_loop () at /lib64/libevent-2.0.so.5
#8  0x00007f763ffed3ab in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f763f5354b8 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f763f53561b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f764003dc88 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#15 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#16 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f75cf7fe700 (LWP 2764)):
#0  0x00007f7647f71a21 in _IO_old_init () at /lib64/libc.so.6
#1  0x00007f7647f71a4b in _IO_no_init () at /lib64/libc.so.6
#2  0x00007f764800a4c9 in __vsnprintf_chk () at /lib64/libc.so.6
#3  0x00007f7630b06c13 in evutil_vsnprintf () at /lib64/libevent-2.0.so.5
#4  0x00007f7630b06caf in evutil_snprintf () at /lib64/libevent-2.0.so.5
#5  0x00007f7630b0584c in _warn_helper () at /lib64/libevent-2.0.so.5
#6  0x00007f7630b05a94 in event_warn () at /lib64/libevent-2.0.so.5
#7  0x00007f7630b0a0d8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#8  0x00007f7630af40e0 in event_base_loop () at /lib64/libevent-2.0.so.5
#9  0x00007f763ffed2da in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f763f535408 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f763f53567b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f764003dc88 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#15 0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#16 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#17 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f75cffff700 (LWP 2763)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7640032925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f7640032a04 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f7640013c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f763f535358 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f763f53566b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f764003dc88 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f75d8ff9700 (LWP 2762)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7640032925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f7640032a04 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f7640013c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f763f5352a8 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f763f53565b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f764003dc88 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f75d97fa700 (LWP 2761)):
#0  0x00007f764800a4db in __vsnprintf_chk () at /lib64/libc.so.6
#1  0x00007f7630b06c13 in evutil_vsnprintf () at /lib64/libevent-2.0.so.5
#2  0x00007f7630b06caf in evutil_snprintf () at /lib64/libevent-2.0.so.5
#3  0x00007f7630b0584c in _warn_helper () at /lib64/libevent-2.0.so.5
#4  0x00007f7630b05a94 in event_warn () at /lib64/libevent-2.0.so.5
#5  0x00007f7630b0a0d8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#6  0x00007f7630af40e0 in event_base_loop () at /lib64/libevent-2.0.so.5
#7  0x00007f763ffed2da in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f763f5351f8 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f763f53564b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f764003dc88 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#15 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f75d9ffb700 (LWP 2760)):
#0  0x00007f76391b1f79 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7640032102 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f7640040aa1 in base::PosixDynamicThreadPool::WaitForTask() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f7640040fcd in base::(anonymous namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f75daffd700 (LWP 2759)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7640032925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f7640032a04 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f7640013c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f763f535148 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f763f53563b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f764003dc88 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f75da7fc700 (LWP 2758)):
#0  0x00007f76391b1f79 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7640032102 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f7640040aa1 in base::PosixDynamicThreadPool::WaitForTask() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f7640040fcd in base::(anonymous namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f75db7fe700 (LWP 2757)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7640032925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f7640032a04 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f7640013c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f764003dc06 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f75dbfff700 (LWP 2756)):
#0  0x00007f7648008d0c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f764800a7c4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f7630b0589e in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f7630b05a94 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f7630b0a0d8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f7630af40e0 in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f763ffed2da in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f76400250f4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f764000ff35 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f764003dc06 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f764003a0fd in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#12 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f75f20c9700 (LWP 2749)):
#0  0x00007f7648c005c9 in QMutex::lock() () at /lib64/libQt5Core.so.5
#1  0x00007f7648df4fcf in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#2  0x00007f7637d2e421 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f7637d2e9a4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f75f2ffd700 (LWP 2745)):
#0  0x00007f7637d72a09 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f7637d2e9eb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f75f37fe700 (LWP 2740)):
#0  0x00007f7647fef3ed in poll () at /lib64/libc.so.6
#1  0x00007f7637d2ea06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f75f3fff700 (LWP 2738)):
#0  0x00007f7647feb04d in read () at /lib64/libc.so.6
#1  0x00007f7637d71660 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f7637d2e4d6 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f7637d2e9a4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f7609ffb700 (LWP 2736)):
#0  0x00007f7637d72a24 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f7637d2e9ba in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f760a7fc700 (LWP 2734)):
#0  0x00007fffe3759979 in  ()
#1  0x00007fffe3759c51 in clock_gettime ()
#2  0x00007f76480094e6 in clock_gettime () at /lib64/libc.so.6
#3  0x00007f7648ca3ab3 in qt_gettime() () at /lib64/libQt5Core.so.5
#4  0x00007f7648df3869 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#5  0x00007f7648df3c65 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#6  0x00007f7648df4dac in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib64/libQt5Core.so.5
#7  0x00007f7648df4e75 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#8  0x00007f7637d2df59 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#9  0x00007f7637d2e92b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#10 0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#11 0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#12 0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#13 0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#14 0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#16 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f760affd700 (LWP 2731)):
#0  0x00007f7637d72a24 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f7637d2e9fa in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f760b7fe700 (LWP 2730)):
#0  0x00007fffe3759979 in  ()
#1  0x00007fffe3759c51 in clock_gettime ()
#2  0x00007f76480094e6 in clock_gettime () at /lib64/libc.so.6
#3  0x00007f7648ca3ab3 in qt_gettime() () at /lib64/libQt5Core.so.5
#4  0x00007f7648df3869 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#5  0x00007f7648df3c65 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#6  0x00007f7648df4dac in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib64/libQt5Core.so.5
#7  0x00007f7648df4e75 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#8  0x00007f7637d2df59 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#9  0x00007f7637d2e92b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#10 0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#11 0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#12 0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#13 0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#14 0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#16 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f760bfff700 (LWP 2729)):
#0  0x00007f7648df4e82 in socketNotifierSourceCheck(_GSource*) () at /lib64/libQt5Core.so.5
#1  0x00007f7637d2e421 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f7637d2e9a4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f7611476700 (LWP 2728)):
#0  0x00007f7648008dc2 in __libc_disable_asynccancel () at /lib64/libc.so.6
#1  0x00007f7647feb059 in read () at /lib64/libc.so.6
#2  0x00007f7637d71660 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007f7637d2e4d6 in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007f7637d2e9a4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f7648df524b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f7648c03343 in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007f7649e0d559 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#10 0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#12 0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f761a7c5700 (LWP 2727)):
#0  0x00007f7647fef3ed in poll () at /lib64/libc.so.6
#1  0x00007f7634497f80 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f7634499b79 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f761cd44da9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f7648c0799a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f76391ac5ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7647ffaf6d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f76237ba940 (LWP 2725)):
#0  0x00007f76391b1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7648c0801a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f763eabf9d2 in QtWebEngineCore::DelegatedFrameNode::preprocess() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f763e203b27 in QSGRenderer::preprocess() () at /lib64/libQt5Quick.so.5
#4  0x00007f763e20304f in QSGRenderer::renderScene(QSGBindable const&) () at /lib64/libQt5Quick.so.5
#5  0x00007f763e203947 in QSGRenderer::renderScene(unsigned int) () at /lib64/libQt5Quick.so.5
#6  0x00007f7642931cad in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::paintGL() () at /lib64/libQt5WebEngineWidgets.so.5
#7  0x00007f764969e42d in QOpenGLWidgetPrivate::invokeUserPaint() () at /lib64/libQt5Widgets.so.5
#8  0x00007f764967e940 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#9  0x00007f7642931f4e in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event(QEvent*) () at /lib64/libQt5WebEngineWidgets.so.5
#10 0x00007f7649638c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#11 0x00007f764963e0ef in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#12 0x00007f7648da57aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#13 0x00007f76496776ea in QWidgetPrivate::sendPaintEvent(QRegion const&) () at /lib64/libQt5Widgets.so.5
#14 0x00007f76496465d6 in QWidgetBackingStore::doSync() () at /lib64/libQt5Widgets.so.5
#15 0x00007f7649647151 in QWidgetBackingStore::sync() () at /lib64/libQt5Widgets.so.5
#16 0x00007f7649666bef in QWidgetPrivate::syncBackingStore() () at /lib64/libQt5Widgets.so.5
#17 0x00007f764967ea18 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#18 0x00007f764979857b in QMainWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007f764c1f6917 in KMainWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#20 0x00007f764c23b835 in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#21 0x00007f7649638c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#22 0x00007f764963e0ef in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#23 0x00007f7648da57aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#24 0x00007f7648da784f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#25 0x00007f7648df51b3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#26 0x00007f7637d2e6ba in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#27 0x00007f7637d2ea70 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#28 0x00007f7637d2eb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#29 0x00007f7648df522f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#30 0x00007f7648da45ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#31 0x00007f7648dac17c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#32 0x000055806612cbbf in main ()

Reported using DrKonqi
Comment 1 Christoph Feck 2016-11-02 15:49:20 UTC

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