[kmail2] [Bug 369222] New: kmail crashes when I click on a message

Milan Zázrivec via KDE Bugzilla bugzilla_noreply at kde.org
Fri Sep 23 09:07:50 BST 2016


https://bugs.kde.org/show_bug.cgi?id=369222

            Bug ID: 369222
           Summary: kmail crashes when I click on a message
           Product: kmail2
           Version: unspecified
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: milan.zazrivec at gmail.com

Application: kmail (5.3.0 (QtWebEngine))

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.7.4-200.fc24.x86_64 x86_64
Distribution: "Fedora release 24 (Twenty Four)"

-- Information about the crash:
- What I was doing when the application crashed:

I clicked on a message in inbox, the application then crashed. It happens every
time.

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1e07482940 (LWP 5715))]

Thread 34 (Thread 0x7f1d5e649700 (LWP 5794)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23cf0e79 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23cf1540 in base::SequencedWorkerPool::Worker::Run() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cf1710 in base::SimpleThread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 33 (Thread 0x7f1d5fdfb700 (LWP 5785)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e108adbc4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from
/lib64/libQt5Script.so.5
#2  0x00007f1e108adc09 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
() from /lib64/libQt5Script.so.5
#3  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 32 (Thread 0x7f1d64e78700 (LWP 5773)):
#0  0x00007f1e1ba38a09 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007f1e1b9f41a1 in g_main_context_query () from /lib64/libglib-2.0.so.0
#2  0x00007f1e1b9f4978 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#3  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#4  0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#5  0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#6  0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7f1d65efa700 (LWP 5769)):
#0  0x00007f1e1ba38a24 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007f1e1b9f3f4c in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#2  0x00007f1e1b9f492b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#3  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#4  0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#5  0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#6  0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7f1d67fff700 (LWP 5762)):
#0  0x00007ffda43b4b84 in clock_gettime ()
#1  0x00007f1e2bcbb4e6 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f1e2c955ab3 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f1e2caa5869 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f1e2caa5c65 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5  0x00007f1e2caa6dac in timerSourcePrepareHelper(GTimerSource*, int*) () from
/lib64/libQt5Core.so.5
#6  0x00007f1e2caa6e75 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7  0x00007f1e1b9f3f59 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8  0x00007f1e1b9f492b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#11 0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#15 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7f1d74e32700 (LWP 5755)):
#0  0x00007f1e2c955aa9 in qt_gettime() () from /lib64/libQt5Core.so.5
#1  0x00007f1e2caa5869 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#2  0x00007f1e2caa5c65 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#3  0x00007f1e2caa6dac in timerSourcePrepareHelper(GTimerSource*, int*) () from
/lib64/libQt5Core.so.5
#4  0x00007f1e2caa6e75 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#5  0x00007f1e1b9f3f59 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#6  0x00007f1e1b9f492b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#7  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#8  0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#9  0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#10 0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#11 0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#12 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7f1d94ff9700 (LWP 5750)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23c00b90 in mojo::system::Waiter::Wait(unsigned long, unsigned
int*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23bec48c 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  0x00007f1e23bec98c 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  0x00007f1e23be8de5 in MojoWaitMany () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e25262e47 in
mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState
const&, bool) () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f1e2526307e in
mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*,
base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e252631b9 in
mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f1e23cf1c06 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7f1d957fa700 (LWP 5749)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23cf0e79 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23cf1540 in base::SequencedWorkerPool::Worker::Run() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cf1710 in base::SimpleThread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f1d95ffb700 (LWP 5748)):
#0  0x00007f1e08cc846e in pa_mutex_unlock () from
/usr/lib64/pulseaudio/libpulsecommon-8.0.so
#1  0x00007f1e0ad00973 in poll_func () from /lib64/libpulse.so.0
#2  0x00007f1e0acf2161 in pa_mainloop_poll () from /lib64/libpulse.so.0
#3  0x00007f1e0acf27fe in pa_mainloop_iterate () from /lib64/libpulse.so.0
#4  0x00007f1e0acf28b0 in pa_mainloop_run () from /lib64/libpulse.so.0
#5  0x00007f1e0ad008c9 in thread () from /lib64/libpulse.so.0
#6  0x00007f1e08cc918b in internal_thread_func () from
/usr/lib64/pulseaudio/libpulsecommon-8.0.so
#7  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f1d967fc700 (LWP 5747)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23ce6925 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23ce6a04 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cc7c73 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f1e23cf1c06 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f1d96ffd700 (LWP 5746)):
#0  0x00007f1e2bcbad0c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f1e2bcbc7c4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f1e147cb89e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007f1e147cba94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007f1e147d00d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007f1e147ba0e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007f1e23ca122e in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f1e23cf1c06 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#12 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f1d97fff700 (LWP 5745)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e2358c989 in cc::TaskGraphRunner::Run() () from
/lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23cf1710 in base::SimpleThread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#5  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f1d977fe700 (LWP 5744)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e1815e1f7 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f1e1815f89f in wait_for_reply () from /lib64/libxcb.so.1
#3  0x00007f1e1815f9b3 in xcb_wait_for_reply () from /lib64/libxcb.so.1
#4  0x00007f1e1de4636a in _XReply () from /lib64/libX11.so.6
#5  0x00007f1e1de41cf0 in XSync () from /lib64/libX11.so.6
#6  0x00007f1e1b77d178 in DRI2DestroyDrawable () from /lib64/libGL.so.1
#7  0x00007f1e1b77e053 in dri2DestroyDrawable () from /lib64/libGL.so.1
#8  0x00007f1e1b7564b9 in DestroyDRIDrawable () from /lib64/libGL.so.1
#9  0x00007f1e22779b8e in gfx::GLSurfaceQtGLX::Destroy() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f1e239c8199 in content::GpuChannelManager::~GpuChannelManager() ()
from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f1e239c8489 in content::GpuChannelManager::~GpuChannelManager() ()
from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f1e227bbf47 in content::GpuChildThread::~GpuChildThread() () from
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f1e227bbfa9 in content::GpuChildThread::~GpuChildThread() () from
/lib64/libQt5WebEngineCore.so.5
#14 0x00007f1e22f287bc in content::ChildProcess::~ChildProcess() () from
/lib64/libQt5WebEngineCore.so.5
#15 0x00007f1e227be403 in content::GpuProcess::~GpuProcess() () from
/lib64/libQt5WebEngineCore.so.5
#16 0x00007f1e23cf1c75 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#17 0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#18 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#19 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f1db4ff9700 (LWP 5743)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23ce6925 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23ce6a04 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cc7c73 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f1e23cf1c06 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f1db57fa700 (LWP 5742)):
#0  0x00007f1e2bc9d0ad in write () from /lib64/libc.so.6
#1  0x00007f1e2bc20b7f in _IO_new_file_write () from /lib64/libc.so.6
#2  0x00007f1e2bc21304 in __GI__IO_file_xsputn () from /lib64/libc.so.6
#3  0x00007f1e2bbf8154 in buffered_vfprintf () from /lib64/libc.so.6
#4  0x00007f1e2bbf566d in vfprintf () from /lib64/libc.so.6
#5  0x00007f1e2bcbc819 in __fprintf_chk () from /lib64/libc.so.6
#6  0x00007f1e147cb89e in _warn_helper () from /lib64/libevent-2.0.so.5
#7  0x00007f1e147cba94 in event_warn () from /lib64/libevent-2.0.so.5
#8  0x00007f1e147d00d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#9  0x00007f1e147ba0e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#10 0x00007f1e23ca122e in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f1e231e94b8 in
content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#14 0x00007f1e231e961b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#15 0x00007f1e23cf1c88 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#16 0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#17 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#18 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f1db5ffb700 (LWP 5741)):
#0  0x00007f1e2bcbad0c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f1e2bcbc7c4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f1e147cb89e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007f1e147cba94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007f1e147d00d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007f1e147ba0e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007f1e23ca122e in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f1e231e9408 in
content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f1e231e967b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f1e23cf1c88 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#14 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f1db67fc700 (LWP 5740)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23ce6925 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23ce6a04 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cc7c73 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f1e231e9358 in
content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) ()
from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e231e966b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e23cf1c88 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f1db6ffd700 (LWP 5739)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23ce6925 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23ce6a04 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cc7c73 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f1e231e92a8 in
content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) ()
from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e231e965b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e23cf1c88 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f1db77fe700 (LWP 5738)):
#0  0x00007f1e2bcbad0c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f1e2bcbc7c4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f1e147cb89e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007f1e147cba94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007f1e147d00d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007f1e147ba0e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007f1e23ca12da in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f1e231e91f8 in
content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f1e231e964b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f1e23cf1c88 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#14 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f1db7fff700 (LWP 5737)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23ce6925 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23ce6a04 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cc7c73 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f1e231e9148 in
content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e231e963b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e23cf1c88 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f1dd497b700 (LWP 5736)):
#0  0x00007f1e1ce76f79 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23ce6102 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23cf4aa1 in base::PosixDynamicThreadPool::WaitForTask() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cf4fcd in base::(anonymous
namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f1dd517c700 (LWP 5735)):
#0  0x00007f1e1ce76f79 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23ce6102 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23cf4aa1 in base::PosixDynamicThreadPool::WaitForTask() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cf4fcd in base::(anonymous
namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f1dd597d700 (LWP 5734)):
#0  0x00007f1e1ce76bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f1e23ce6925 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1e23ce6a04 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1e23cc7c73 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f1e23cf1c06 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f1dd617e700 (LWP 5733)):
#0  0x00007f1e2bcbad0c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f1e2bcbc7c4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f1e147cb89e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007f1e147cba94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007f1e147d00d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007f1e147ba0e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007f1e23ca12da in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f1e23cd90f4 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f1e23cc3f35 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f1e23cf1c06 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f1e23cee0fd in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#12 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f1dd77fe700 (LWP 5729)):
#0  0x00007ffda43b4b84 in clock_gettime ()
#1  0x00007f1e2bcbb4e6 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f1e2c955ab3 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f1e2caa5869 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f1e2caa5c65 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5  0x00007f1e2caa6dac in timerSourcePrepareHelper(GTimerSource*, int*) () from
/lib64/libQt5Core.so.5
#6  0x00007f1e2caa6e75 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7  0x00007f1e1b9f3f59 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8  0x00007f1e1b9f492b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#11 0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#15 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f1dd7fff700 (LWP 5727)):
#0  0x00007f1e2bca13ed in poll () from /lib64/libc.so.6
#1  0x00007f1e1b9f4a06 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f1deddec700 (LWP 5725)):
#0  0x00007f1e1b9f3940 in g_main_context_acquire () from
/lib64/libglib-2.0.so.0
#1  0x00007f1e1b9f48b5 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f1dee5ed700 (LWP 5723)):
#0  0x00007f1e1b9f4030 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#1  0x00007f1e1b9f492b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f1deedee700 (LWP 5721)):
#0  0x00007ffda43b4b84 in clock_gettime ()
#1  0x00007f1e2bcbb4e6 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f1e2c955ab3 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f1e2caa5869 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f1e2caa5c65 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5  0x00007f1e2caa6dac in timerSourcePrepareHelper(GTimerSource*, int*) () from
/lib64/libQt5Core.so.5
#6  0x00007f1e2caa6e75 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7  0x00007f1e1b9f3f59 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8  0x00007f1e1b9f492b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#11 0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#15 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f1def5ef700 (LWP 5719)):
#0  0x00007ffda43b4b84 in clock_gettime ()
#1  0x00007f1e2bcbb4e6 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f1e2c955ab3 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f1e2caa5869 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f1e2caa5c65 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5  0x00007f1e2caa6dac in timerSourcePrepareHelper(GTimerSource*, int*) () from
/lib64/libQt5Core.so.5
#6  0x00007f1e2caa6e75 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7  0x00007f1e1b9f3f59 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8  0x00007f1e1b9f492b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#11 0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#15 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f1df48d3700 (LWP 5718)):
#0  0x00007ffda43b4b84 in clock_gettime ()
#1  0x00007f1e2bcbb4e6 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f1e2c955ab3 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f1e2caa5869 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f1e2caa70f0 in timerSourceCheckHelper(GTimerSource*) () from
/lib64/libQt5Core.so.5
#5  0x00007f1e1b9f4421 in g_main_context_check () from /lib64/libglib-2.0.so.0
#6  0x00007f1e1b9f49a4 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#7  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#8  0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#9  0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#10 0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#11 0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#12 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f1df50d4700 (LWP 5717)):
#0  0x00007f1e2bc9d04d in read () from /lib64/libc.so.6
#1  0x00007f1e1ba37660 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x00007f1e1b9f44d6 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007f1e1b9f49a4 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#4  0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#5  0x00007f1e2caa724b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#6  0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#7  0x00007f1e2c8b5343 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f1e2dabf559 in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#9  0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#10 0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f1dfe4a0700 (LWP 5716)):
#0  0x00007f1e2bca13ed in poll () from /lib64/libc.so.6
#1  0x00007f1e1815df80 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f1e1815fb79 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f1e00a1fda9 in QXcbEventReader::run() () from
/lib64/libQt5XcbQpa.so.5
#4  0x00007f1e2c8b999a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5  0x00007f1e1ce715ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007f1e2bcacf6d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f1e07482940 (LWP 5715)):
[KCrash Handler]
#6  0x00007f1e2bbde6f5 in raise () from /lib64/libc.so.6
#7  0x00007f1e2bbe02fa in abort () from /lib64/libc.so.6
#8  0x00007f1e2bc1f670 in __libc_message () from /lib64/libc.so.6
#9  0x00007f1e2bc27e0a in _int_free () from /lib64/libc.so.6
#10 0x00007f1e2bc2b36c in free () from /lib64/libc.so.6
#11 0x00007f1dfce6872f in nouveau_fence_trigger_work () from
/usr/lib64/dri/nouveau_dri.so
#12 0x00007f1dfce6896e in nouveau_fence_update () from
/usr/lib64/dri/nouveau_dri.so
#13 0x00007f1dfce68c72 in nouveau_fence_wait () from
/usr/lib64/dri/nouveau_dri.so
#14 0x00007f1dfcb67acb in st_finish () from /usr/lib64/dri/nouveau_dri.so
#15 0x00007f1dfcb67b10 in st_glFinish () from /usr/lib64/dri/nouveau_dri.so
#16 0x00007f1e2d350a89 in QOpenGLWidgetPrivate::beginCompose() () from
/lib64/libQt5Widgets.so.5
#17 0x00007f1e2d31e7b1 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#18 0x00007f1e2d31e777 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#19 0x00007f1e2d31e777 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#20 0x00007f1e2d31e777 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#21 0x00007f1e2d31e777 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#22 0x00007f1e2d31e777 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#23 0x00007f1e2d31e777 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#24 0x00007f1e2d31e777 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#25 0x00007f1e2d31e777 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#26 0x00007f1e2d31e777 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#27 0x00007f1e2d31e777 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) ()
from /lib64/libQt5Widgets.so.5
#28 0x00007f1e2d2f5902 in QWidgetBackingStore::qt_flush(QWidget*, QRegion
const&, QBackingStore*, QWidget*, QPoint const&, QPlatformTextureList*,
QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5
#29 0x00007f1e2d2f674e in QWidgetBackingStore::flush(QWidget*) () from
/lib64/libQt5Widgets.so.5
#30 0x00007f1e2d2f8f65 in QWidgetBackingStore::doSync() () from
/lib64/libQt5Widgets.so.5
#31 0x00007f1e2d2f9151 in QWidgetBackingStore::sync() () from
/lib64/libQt5Widgets.so.5
#32 0x00007f1e2d318bef in QWidgetPrivate::syncBackingStore() () from
/lib64/libQt5Widgets.so.5
#33 0x00007f1e2d330a18 in QWidget::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#34 0x00007f1e2d44a57b in QMainWindow::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#35 0x00007f1e2fea8917 in KMainWindow::event(QEvent*) () from
/lib64/libKF5XmlGui.so.5
#36 0x00007f1e2feed835 in KXmlGuiWindow::event(QEvent*) () from
/lib64/libKF5XmlGui.so.5
#37 0x00007f1e2d2eac0c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#38 0x00007f1e2d2f00ef in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#39 0x00007f1e2ca577aa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#40 0x00007f1e2ca5984f in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#41 0x00007f1e2caa71b3 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#42 0x00007f1e1b9f46ba in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#43 0x00007f1e1b9f4a70 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#44 0x00007f1e1b9f4b1c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#45 0x00007f1e2caa722f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#46 0x00007f1e2ca565ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#47 0x00007f1e2ca5e17c in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#48 0x000055e624a30bbf in main ()

Possible duplicates by query: bug 369010.

Reported using DrKonqi

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