Bug 375405

Summary: Kontact crashes after Knotes enabled
Product: [Applications] kontact Reporter: pcfe <kde>
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 pcfe 2017-01-22 13:27:35 UTC 
Application: kontact (5.3.3 (QtWebEngine))

Qt Version: 5.7.1
Frameworks Version: 5.29.0
Operating System: Linux 4.9.3-200.fc25.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
I enabled my notes (picked up from kolabaccount settings) in Kontact
In Knotes they show up just OK but Kontact crashes on start now.

- Custom settings of the application:

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f804bc64e00 (LWP 23151))]

Thread 41 (Thread 0x7f7edfaf5700 (LWP 23502)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fee0c49 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fee1289 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805fee1440 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 40 (Thread 0x7f7ef93fc700 (LWP 23494)):
#0  0x00007f8063b7d012 in __libc_disable_asynccancel () at /lib64/libc.so.6
#1  0x00007f8063b5ebf9 in read () at /lib64/libc.so.6
#2  0x00007f8056f3d450 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007f8056ef8c60 in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007f8056ef90f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7f7efaffd700 (LWP 23481)):
#0  0x00007f8063b6301d in poll () at /lib64/libc.so.6
#1  0x00007f8056ef9156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7f7efb7fe700 (LWP 23479)):
#0  0x00007f806477a916 in QThreadData::current(bool) () at /lib64/libQt5Core.so.5
#1  0x00007f80649695da in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#2  0x00007f8056ef8699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3  0x00007f8056ef907b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7f7efbfff700 (LWP 23477)):
#0  0x00007f8056f3e814 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f8056ef9276 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#2  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#3  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#5  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#6  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#7  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7f7f08b59700 (LWP 23475)):
#0  0x00007f806965a030 in __tls_get_addr () at /lib64/ld-linux-x86-64.so.2
#1  0x00007f806477a916 in QThreadData::current(bool) () at /lib64/libQt5Core.so.5
#2  0x00007f80649695da in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#3  0x00007f8056ef8699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#4  0x00007f8056ef907b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7f7f0935a700 (LWP 23473)):
#0  0x00007f8056ef8b6e in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007f8056ef90f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7f7f09b5b700 (LWP 23471)):
#0  0x00007f8064969420 in idleTimerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#1  0x00007f8056ef8699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef907b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7f7f0a35c700 (LWP 23469)):
#0  0x00007f8063b6301d in poll () at /lib64/libc.so.6
#1  0x00007f8056ef9156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7f7f25025700 (LWP 23461)):
#0  0x00007f8056ef8ae4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007f8056ef90f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7f7f25826700 (LWP 23459)):
#0  0x00007f8056ef8ada in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007f8056ef90f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7f7f26465700 (LWP 23457)):
#0  0x00007f8056ef8c23 in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007f8056ef90f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7f7f277fe700 (LWP 23455)):
#0  0x00007f8056f3e7f9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8056ef89de in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef90f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7f7f27fff700 (LWP 23453)):
#0  0x00007f8063b6301d in poll () at /lib64/libc.so.6
#1  0x00007f8056ef9156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7f7f2c9c2700 (LWP 23451)):
#0  0x00007f8063b6301d in poll () at /lib64/libc.so.6
#1  0x00007f8056ef9156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7f7f2d1c3700 (LWP 23450)):
#0  0x00007f8056ef61b7 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f8056ef8753 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef907b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f7fcd523700 (LWP 23449)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f804dda92f4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f804dda9339 in  () at /lib64/libQt5Script.so.5
#3  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f7fce4ba700 (LWP 23442)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fee0c49 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fee1289 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805fee1440 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f7fcecbb700 (LWP 23441)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fee0c49 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fee1289 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805fee1440 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f7fd34bc700 (LWP 23440)):
#0  0x00007f8063b5ebed in read () at /lib64/libc.so.6
#1  0x00007f801059c0d1 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#2  0x00007f80300a633e in pa_mainloop_prepare () at /lib64/libpulse.so.0
#3  0x00007f80300a6db0 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f80300a6e70 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f80300b4e99 in thread () at /lib64/libpulse.so.0
#6  0x00007f80105cb178 in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f7ff0ff9700 (LWP 23439)):
#0  0x00007f8063aa0c30 in getenv () at /lib64/libc.so.6
#1  0x00007f8063a97194 in __dcigettext () at /lib64/libc.so.6
#2  0x00007f8063af3e8c in strerror_r () at /lib64/libc.so.6
#3  0x00007f8063af3dbf in strerror () at /lib64/libc.so.6
#4  0x00007f8055549a51 in event_warn () at /lib64/libevent-2.0.so.5
#5  0x00007f805554e1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#6  0x00007f805553818a in event_base_loop () at /lib64/libevent-2.0.so.5
#7  0x00007f805fe8e97e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f805fee19fa in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#13 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f7ff17fa700 (LWP 23438)):
#0  0x00007f805b97e809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fed5912 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fed61b5 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805feb7e51 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f805fee19fa in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f7ff1ffb700 (LWP 23437)):
[KCrash Handler]
#6  0x00007f80380664dc in pushbuf_kref () at /lib64/libdrm_nouveau.so.2
#7  0x00007f80380667ed in nouveau_pushbuf_space () at /lib64/libdrm_nouveau.so.2
#8  0x00007f8038066834 in pushbuf_validate () at /lib64/libdrm_nouveau.so.2
#9  0x00007f8032f531b6 in nvc0_flush () at /usr/lib64/dri/nouveau_dri.so
#10 0x00007f8032b2e954 in st_glFlush () at /usr/lib64/dri/nouveau_dri.so
#11 0x00007f805fa52506 in gfx::GLFence::Create() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f80604cf100 in gpu::gles2::CommandsCompletedQuery::End(int) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f806046d891 in gpu::gles2::GLES2DecoderImpl::HandleEndQueryEXT(unsigned int, void const*) () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f806049a7c2 in gpu::error::Error gpu::gles2::GLES2DecoderImpl::DoCommandsImpl<false>(unsigned int, void const*, int, int*) () at /lib64/libQt5WebEngineCore.so.5
#15 0x00007f80604e937a in gpu::CommandParser::ProcessCommands(int) () at /lib64/libQt5WebEngineCore.so.5
#16 0x00007f80604ae56a in gpu::GpuScheduler::PutChanged() () at /lib64/libQt5WebEngineCore.so.5
#17 0x00007f805f86a490 in content::GpuCommandBufferStub::OnAsyncFlush(int, unsigned int, std::vector<ui::LatencyInfo, std::allocator<ui::LatencyInfo> > const&) () at /lib64/libQt5WebEngineCore.so.5
#18 0x00007f805f86dad1 in content::GpuCommandBufferStub::OnMessageReceived(IPC::Message const&) () at /lib64/libQt5WebEngineCore.so.5
#19 0x00007f805f86920e in content::GpuChannel::HandleMessage() [clone .part.322] () at /lib64/libQt5WebEngineCore.so.5
#20 0x00007f805ff08fa9 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) () at /lib64/libQt5WebEngineCore.so.5
#21 0x00007f805feb4ed9 in base::MessageLoop::RunTask(base::PendingTask const&) () at /lib64/libQt5WebEngineCore.so.5
#22 0x00007f805feb5a99 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () at /lib64/libQt5WebEngineCore.so.5
#23 0x00007f805feb5f52 in base::MessageLoop::DoWork() () at /lib64/libQt5WebEngineCore.so.5
#24 0x00007f805feb7dc9 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#25 0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#26 0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#27 0x00007f805fee19fa in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#28 0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#29 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#30 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f7ff27fc700 (LWP 23436)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805f59ba0d in cc::SingleThreadTaskGraphRunner::Run() () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fee131e in base::DelegateSimpleThread::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805fee1440 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f7ff2ffd700 (LWP 23435)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fa821c0 in mojo::system::Waiter::Wait(unsigned long, unsigned long*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fa6aff0 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  0x00007f805fa6b37b in mojo::system::Core::Wait(unsigned int, unsigned int, unsigned long, mojo::system::UserPointer<MojoHandleSignalsState>) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805fa6700a in MojoWait () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f8060be082e in mojo::common::MessagePumpMojo::WaitForReadyHandles(mojo::common::MessagePumpMojo::RunState const&) const () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f8060be2be4 in mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState const&, bool) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f8060be2c35 in mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*, base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f8060be2d09 in mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f805fee19fa in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f7ff37fe700 (LWP 23434)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fed6125 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fed61e5 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805feb7e13 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f805fee19fa in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f7ff3fff700 (LWP 23433)):
#0  0x00007f805feb6b5a in base::MessageLoop::DoDelayedWork(base::TimeTicks*) () at /lib64/libQt5WebEngineCore.so.5
#1  0x00007f805fe8e99b in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805f1c2fa8 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805f1c30eb in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f805fee1a78 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f8010ff9700 (LWP 23432)):
#0  0x00007f8063aa0c30 in getenv () at /lib64/libc.so.6
#1  0x00007f8063a97194 in __dcigettext () at /lib64/libc.so.6
#2  0x00007f8063af3e8c in strerror_r () at /lib64/libc.so.6
#3  0x00007f8063af3dbf in strerror () at /lib64/libc.so.6
#4  0x00007f8055549a51 in event_warn () at /lib64/libevent-2.0.so.5
#5  0x00007f805554e1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#6  0x00007f805553818a in event_base_loop () at /lib64/libevent-2.0.so.5
#7  0x00007f805fe8e97e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f805f1c2ef8 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f805f1c314b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f805fee1a78 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#15 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f80117fa700 (LWP 23431)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fed6125 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fed61e5 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805feb7e13 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f805f1c2e48 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f805f1c313b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f805fee1a78 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f8011ffb700 (LWP 23430)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fed6125 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fed61e5 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805feb7e13 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f805f1c2d98 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f805f1c312b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f805fee1a78 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f80127fc700 (LWP 23429)):
#0  0x00007f8063af4011 in strlen () at /lib64/libc.so.6
#1  0x00007f8063a978ae in _nl_find_domain () at /lib64/libc.so.6
#2  0x00007f8063a970d3 in __dcigettext () at /lib64/libc.so.6
#3  0x00007f8063af3e8c in strerror_r () at /lib64/libc.so.6
#4  0x00007f8063af3dbf in strerror () at /lib64/libc.so.6
#5  0x00007f8055549a51 in event_warn () at /lib64/libevent-2.0.so.5
#6  0x00007f805554e1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#7  0x00007f805553818a in event_base_loop () at /lib64/libevent-2.0.so.5
#8  0x00007f805fe8ea12 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f805f1c2ce8 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f805f1c311b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f805fee1a78 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#15 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#16 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f8012ffd700 (LWP 23428)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fed6125 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fed61e5 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805feb7e13 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f805f1c2c38 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f805f1c310b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f805fee1a78 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f80137fe700 (LWP 23427)):
#0  0x00007f805b97e809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fed5912 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fee44f0 in base::PosixDynamicThreadPool::WaitForTask() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805fee4a23 in base::(anonymous namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f8013fff700 (LWP 23426)):
#0  0x00007f805b97e809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fed5912 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fee44f0 in base::PosixDynamicThreadPool::WaitForTask() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805fee4a23 in base::(anonymous namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f802881a700 (LWP 23425)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f805fed6125 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f805fed61e5 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805feb7e13 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f805fee19fa in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f802901b700 (LWP 23424)):
#0  0x00007f8063af3fea in strlen () at /lib64/libc.so.6
#1  0x00007f8063a99d00 in _nl_make_l10nflist () at /lib64/libc.so.6
#2  0x00007f8063a978d7 in _nl_find_domain () at /lib64/libc.so.6
#3  0x00007f8063a970d3 in __dcigettext () at /lib64/libc.so.6
#4  0x00007f8063af3e8c in strerror_r () at /lib64/libc.so.6
#5  0x00007f8063af3dbf in strerror () at /lib64/libc.so.6
#6  0x00007f8055549a51 in event_warn () at /lib64/libevent-2.0.so.5
#7  0x00007f805554e1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#8  0x00007f805553818a in event_base_loop () at /lib64/libevent-2.0.so.5
#9  0x00007f805fe8e97e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f805fec984a in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f805feb42e5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f805fee19fa in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f805feddfdc in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#15 0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f8031c63700 (LWP 23157)):
#0  0x00007f8056f3e810 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f8056ef8ffd in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f806496973b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f80647775f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f8069779739 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f8033fff700 (LWP 23155)):
#0  0x00007f8063b5ebed in read () at /lib64/libc.so.6
#1  0x00007f8056f3d450 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef8c60 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f8056ef90f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f8056ef94e2 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#5  0x00007f80417a8946 in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0
#6  0x00007f8056f20b03 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f8038ec5700 (LWP 23154)):
#0  0x00007f8063b5ebed in read () at /lib64/libc.so.6
#1  0x00007f8056f3d450 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f8056ef8c60 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f8056ef90f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f8056ef92b1 in glib_worker_main () at /lib64/libglib-2.0.so.0
#6  0x00007f8056f20b03 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#7  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f804104d700 (LWP 23153)):
#0  0x00007f8063b6301d in poll () at /lib64/libc.so.6
#1  0x00007f805a3e5d10 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f805a3e7aa9 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f804509dd69 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f806477b9da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f805b9786ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8063b6ef7f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f804bc64e00 (LWP 23151)):
#0  0x00007f805b97e460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f806477c05a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f805e6086cb in QtWebEngineCore::DelegatedFrameNode::fetchAndSyncMailboxes(QList<QtWebEngineCore::MailboxTexture*>&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f805e6090be in QtWebEngineCore::DelegatedFrameNode::preprocess() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f805dd09867 in QSGRenderer::preprocess() () at /lib64/libQt5Quick.so.5
#5  0x00007f805dd08fbf in QSGRenderer::renderScene(QSGBindable const&) () at /lib64/libQt5Quick.so.5
#6  0x00007f805dd096e7 in QSGRenderer::renderScene(unsigned int) () at /lib64/libQt5Quick.so.5
#7  0x00007f80696f4cdd in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::paintGL() () at /lib64/libQt5WebEngineWidgets.so.5
#8  0x00007f80651c30dd in QOpenGLWidgetPrivate::invokeUserPaint() () at /lib64/libQt5Widgets.so.5
#9  0x00007f80651a3780 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#10 0x00007f80696f50ab in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event(QEvent*) () at /lib64/libQt5WebEngineWidgets.so.5
#11 0x00007f806515becc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#12 0x00007f8065163671 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#13 0x00007f806491b7aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#14 0x00007f806519c46a in QWidgetPrivate::sendPaintEvent(QRegion const&) () at /lib64/libQt5Widgets.so.5
#15 0x00007f806516b9ae in QWidgetBackingStore::doSync() () at /lib64/libQt5Widgets.so.5
#16 0x00007f806516c47f in QWidgetBackingStore::sync() () at /lib64/libQt5Widgets.so.5
#17 0x00007f806518b3df in QWidgetPrivate::syncBackingStore() () at /lib64/libQt5Widgets.so.5
#18 0x00007f80651a3858 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007f80652a301b in QMainWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#20 0x00007f8067fff737 in KMainWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#21 0x00007f80680441c5 in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#22 0x00007f806515becc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#23 0x00007f8065163671 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#24 0x00007f806491b7aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#25 0x00007f806491de90 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#26 0x00007f80649696a3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#27 0x00007f8056ef8e42 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#28 0x00007f8056ef91c0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#29 0x00007f8056ef926c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#30 0x00007f806496971f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#31 0x00007f806491a73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#32 0x00007f806492223c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#33 0x00005648373e646f in main ()

Reported using DrKonqi
Comment 1 Christoph Feck 2017-01-25 16:27:14 UTC 

*** This bug has been marked as a duplicate of bug 374053 ***