Bug 374884 - KMail creash when reading message
Summary: KMail creash when reading message
Status: RESOLVED DUPLICATE of bug 372704
Alias: None
Product: kontact
Classification: Applications
Component: general (show other bugs)
Version: unspecified
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: kdepim bugs
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2017-01-10 21:39 UTC by rjwgnr27
Modified: 2017-01-19 13:56 UTC (History)
0 users

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Latest Commit:
Version Fixed In:

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Description rjwgnr27 2017-01-10 21:39:56 UTC 
Application: kontact (5.3.3 (QtWebEngine))

Qt Version: 5.6.2
Frameworks Version: 5.29.0
Operating System: Linux 4.8.15-200.fc24.x86_64 x86_64
Distribution: "Fedora release 24 (Twenty Four)"

-- Information about the crash:
Reading a message with embedded HTML and images, cliked the "Plaing Text" side-bar to view as HTML. KMail then crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe39e151940 (LWP 7968))]

Thread 40 (Thread 0x7fe21b7fc700 (LWP 8048)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe299b679b3 in JSC::GCThread::waitForNextPhase() () at /lib64/libQt5WebKit.so.5
#2  0x00007fe299b67a40 in JSC::GCThread::gcThreadMain() () at /lib64/libQt5WebKit.so.5
#3  0x00007fe299e6de71 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQt5WebKit.so.5
#4  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#5  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7fe21bffd700 (LWP 8047)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe299b679b3 in JSC::GCThread::waitForNextPhase() () at /lib64/libQt5WebKit.so.5
#2  0x00007fe299b67a40 in JSC::GCThread::gcThreadMain() () at /lib64/libQt5WebKit.so.5
#3  0x00007fe299e6de71 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQt5WebKit.so.5
#4  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#5  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7fe26097d700 (LWP 8046)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe299b679b3 in JSC::GCThread::waitForNextPhase() () at /lib64/libQt5WebKit.so.5
#2  0x00007fe299b67a40 in JSC::GCThread::gcThreadMain() () at /lib64/libQt5WebKit.so.5
#3  0x00007fe299e6de71 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQt5WebKit.so.5
#4  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#5  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7fe26117e700 (LWP 8045)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe299b66b6c in JSC::BlockAllocator::blockFreeingThreadMain() () at /lib64/libQt5WebKit.so.5
#2  0x00007fe299e6de71 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQt5WebKit.so.5
#3  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7fe26197f700 (LWP 8044)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe299e46636 in WTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5WebKit.so.5
#2  0x00007fe299e46659 in  () at /lib64/libQt5WebKit.so.5
#3  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7fe262ffd700 (LWP 8042)):
#0  0x00007fe3acfda2f0 in g_poll () at /lib64/libglib-2.0.so.0
#1  0x00007fe3acfcba06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7fe2637fe700 (LWP 8039)):
#0  0x00007fe3ad00fa09 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007fe3acfca940 in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcb8b5 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7fe263fff700 (LWP 8033)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b2dfe959 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2dff020 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b2dff1f0 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7fe26e5f3700 (LWP 8020)):
#0  0x00007fe3b64fd56d in poll () at /lib64/libc.so.6
#1  0x00007fe3acfcba06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7fe26edf4700 (LWP 8018)):
#0  0x00007fe3b64fd56d in poll () at /lib64/libc.so.6
#1  0x00007fe3acfcba06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7fe26f5f5700 (LWP 8016)):
#0  0x00007fe3b64fd571 in poll () at /lib64/libc.so.6
#1  0x00007fe3acfcba06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7fe26fdf6700 (LWP 8014)):
#0  0x00007fe3b64fd56d in poll () at /lib64/libc.so.6
#1  0x00007fe3acfcba06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7fe2823a4700 (LWP 8013)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b2dfe959 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2dff020 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b2dff1f0 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7fe282ffd700 (LWP 8007)):
#0  0x00007fe3ad00fa09 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007fe3acfcb9c2 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7fe2837fe700 (LWP 8005)):
#0  0x00007fe3b64fd56d in poll () at /lib64/libc.so.6
#1  0x00007fe3acfcba06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fe283fff700 (LWP 8003)):
#0  0x00007fe3b64fd56d in poll () at /lib64/libc.so.6
#1  0x00007fe3acfcba06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fe28f7fe700 (LWP 8001)):
#0  0x00007fe3ad00fa30 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007fe3acfca9ae in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcb8b5 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fe28ffff700 (LWP 7999)):
#0  0x00007fe3ad00fa09 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007fe3acfcaf65 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcb92b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fe294f57700 (LWP 7997)):
#0  0x00007fe3acfcba06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#1  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#2  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#3  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#5  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#6  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#7  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fe295758700 (LWP 7996)):
#0  0x00007fe3b64fd56d in poll () at /lib64/libc.so.6
#1  0x00007fe3acfcba06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fe32bffd700 (LWP 7995)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3a02981a4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007fe3a02981e9 in  () at /lib64/libQt5Script.so.5
#3  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fe348ff9700 (LWP 7990)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b2d0e7c0 in mojo::system::Waiter::Wait(unsigned long, unsigned int*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2cfa39c 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  0x00007fe3b2cfa89c 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  0x00007fe3b2cf6cf5 in MojoWaitMany () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fe3b436dc47 in mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState const&, bool) () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fe3b436de7e in mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*, base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b436dfb9 in mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007fe3b2dff6e6 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#13 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fe3497fa700 (LWP 7989)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b2dfe959 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2dff020 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b2dff1f0 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fe349ffb700 (LWP 7988)):
#0  0x00007fe39262a3e4 in pa_mainloop_dispatch () at /lib64/libpulse.so.0
#1  0x00007fe39262a80c in pa_mainloop_iterate () at /lib64/libpulse.so.0
#2  0x00007fe39262a8b0 in pa_mainloop_run () at /lib64/libpulse.so.0
#3  0x00007fe3926388c9 in thread () at /lib64/libpulse.so.0
#4  0x00007fe3921d518b in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-8.0.so
#5  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fe34a7fc700 (LWP 7987)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b2df4445 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2df4524 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b2dd5823 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fe3b2dff6e6 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fe34affd700 (LWP 7986)):
#0  0x00007fe3b6516f1c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe3b65189d4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe3a867489e in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007fe3a8674a94 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007fe3a86790d8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007fe3a86630e0 in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007fe3b2daed9e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007fe3b2dff6e6 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fe34b7fe700 (LWP 7985)):
[KCrash Handler]
#6  0x00007fe39073722f in pushbuf_kref () at /lib64/libdrm_nouveau.so.2
#7  0x00007fe3907378b9 in pushbuf_validate () at /lib64/libdrm_nouveau.so.2
#8  0x00007fe38b731a76 in nv50_flush () at /usr/lib64/dri/nouveau_dri.so
#9  0x00007fe38b30edf9 in _mesa_FenceSync () at /usr/lib64/dri/nouveau_dri.so
#10 0x00007fe3b2ce2ddd in gfx::GLFenceARB::GLFenceARB() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007fe3b2ce2956 in gfx::GLFence::Create() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007fe3b35a096e in gpu::gles2::CommandsCompletedQuery::End(int) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007fe3b357f944 in gpu::gles2::GLES2DecoderImpl::HandleEndQueryEXT(unsigned int, void const*) () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007fe3b35712ba in gpu::error::Error gpu::gles2::GLES2DecoderImpl::DoCommandsImpl<false>(unsigned int, void const*, int, int*) () at /lib64/libQt5WebEngineCore.so.5
#15 0x00007fe3b35b986a in gpu::CommandParser::ProcessCommands(int) () at /lib64/libQt5WebEngineCore.so.5
#16 0x00007fe3b3588fb2 in gpu::GpuScheduler::PutChanged() () at /lib64/libQt5WebEngineCore.so.5
#17 0x00007fe3b2b00a19 in content::GpuCommandBufferStub::OnAsyncFlush(int, unsigned int, std::vector<ui::LatencyInfo, std::allocator<ui::LatencyInfo> > const&) () at /lib64/libQt5WebEngineCore.so.5
#18 0x00007fe3b2b05934 in content::GpuCommandBufferStub::OnMessageReceived(IPC::Message const&) () at /lib64/libQt5WebEngineCore.so.5
#19 0x00007fe3b2ae408f in content::MessageRouter::RouteMessage(IPC::Message const&) () at /lib64/libQt5WebEngineCore.so.5
#20 0x00007fe3b2aff523 in content::GpuChannel::HandleMessage() () at /lib64/libQt5WebEngineCore.so.5
#21 0x00007fe3b2e25508 in base::debug::TaskAnnotator::RunTask(char const*, char const*, base::PendingTask const&) () at /lib64/libQt5WebEngineCore.so.5
#22 0x00007fe3b2dd25f4 in base::MessageLoop::RunTask(base::PendingTask const&) () at /lib64/libQt5WebEngineCore.so.5
#23 0x00007fe3b2dd2e19 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () at /lib64/libQt5WebEngineCore.so.5
#24 0x00007fe3b2dd32e2 in base::MessageLoop::DoWork() () at /lib64/libQt5WebEngineCore.so.5
#25 0x00007fe3b2dd57d9 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#26 0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#27 0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#28 0x00007fe3b2dff6e6 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#29 0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#30 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#31 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fe34bfff700 (LWP 7984)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b269ae59 in cc::TaskGraphRunner::Run() () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2dff1f0 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#5  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fe36cff9700 (LWP 7983)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b2df4445 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2df4524 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b2dd5823 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fe3b2dff6e6 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fe36d7fa700 (LWP 7982)):
#0  0x00007fe3b6516f1c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe3b65189d4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe3a867489e in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007fe3a8674a94 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007fe3a86790d8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007fe3a86630e0 in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007fe3b2daee4a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007fe3b22f7648 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007fe3b22f77ab in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007fe3b2dff768 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fe36dffb700 (LWP 7981)):
#0  0x00007fe3b6516f1c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe3b65189d4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe3a867489e in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007fe3a8674a94 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007fe3a86790d8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007fe3a86630e0 in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007fe3b2daed9e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007fe3b22f7598 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007fe3b22f780b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007fe3b2dff768 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fe36e7fc700 (LWP 7980)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b2df4445 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2df4524 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b2dd5823 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fe3b22f74e8 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b22f77fb in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3b2dff768 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fe36effd700 (LWP 7979)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b2df4445 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2df4524 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b2dd5823 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fe3b22f7438 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b22f77eb in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3b2dff768 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fe36f7fe700 (LWP 7978)):
#0  0x00007fe3b6516f1c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe3b65189d4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe3a867489e in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007fe3a8674a94 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007fe3a86790d8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007fe3a86630e0 in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007fe3b2daee4a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007fe3b22f7388 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007fe3b22f77db in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007fe3b2dff768 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fe36ffff700 (LWP 7977)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b2df4445 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2df4524 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b2dd5823 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fe3b22f72d8 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b22f77cb in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3b2dff768 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fe385ac3700 (LWP 7974)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b2df4445 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe3b2df4524 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b2dd5823 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007fe3b2dff6e6 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fe3862c4700 (LWP 7973)):
#0  0x00007fe3b6452030 in vfprintf () at /lib64/libc.so.6
#1  0x00007fe3b6454121 in buffered_vfprintf () at /lib64/libc.so.6
#2  0x00007fe3b64516dd in vfprintf () at /lib64/libc.so.6
#3  0x00007fe3b6518a29 in __fprintf_chk () at /lib64/libc.so.6
#4  0x00007fe3a867489e in _warn_helper () at /lib64/libevent-2.0.so.5
#5  0x00007fe3a8674a94 in event_warn () at /lib64/libevent-2.0.so.5
#6  0x00007fe3a86790d8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#7  0x00007fe3a86630e0 in event_base_loop () at /lib64/libevent-2.0.so.5
#8  0x00007fe3b2daee4a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007fe3b2de6ca4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007fe3b2dd1ae5 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007fe3b2dff6e6 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007fe3b2dfbc2d in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fe3884a3700 (LWP 7970)):
#0  0x00007ffff1d38af6 in clock_gettime ()
#1  0x00007fe3b65176f6 in clock_gettime () at /lib64/libc.so.6
#2  0x00007fe3b71b1da3 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007fe3b7301d59 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#4  0x00007fe3b7302155 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#5  0x00007fe3b73032bc in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib64/libQt5Core.so.5
#6  0x00007fe3b7303385 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#7  0x00007fe3acfcaf59 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#8  0x00007fe3acfcb92b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#9  0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#10 0x00007fe3b730375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#11 0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#12 0x00007fe3b7111353 in QThread::exec() () at /lib64/libQt5Core.so.5
#13 0x00007fe3bc182559 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#14 0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#16 0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fe394659700 (LWP 7969)):
#0  0x00007fe3b64fd56d in poll () at /lib64/libc.so.6
#1  0x00007fe3ad6eff80 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007fe3ad6f1b79 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007fe397585f99 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007fe3b71159ba in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fe3aec805ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe3b65090ed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fe39e151940 (LWP 7968)):
#0  0x00007fe3aec85bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3b711603a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fe3b187cdf4 in QtWebEngineCore::DelegatedFrameNode::preprocess() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe3b1021ca7 in QSGRenderer::preprocess() () at /lib64/libQt5Quick.so.5
#4  0x00007fe3b10211cf in QSGRenderer::renderScene(QSGBindable const&) () at /lib64/libQt5Quick.so.5
#5  0x00007fe3b1021ac7 in QSGRenderer::renderScene(unsigned int) () at /lib64/libQt5Quick.so.5
#6  0x00007fe3bc10b58d in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::paintGL() () at /lib64/libQt5WebEngineWidgets.so.5
#7  0x00007fe3b7ba6fdd in QOpenGLWidgetPrivate::invokeUserPaint() () at /lib64/libQt5Widgets.so.5
#8  0x00007fe3b7b86f70 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#9  0x00007fe3bc10b94b in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event(QEvent*) () at /lib64/libQt5WebEngineWidgets.so.5
#10 0x00007fe3b7b40e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#11 0x00007fe3b7b4632f in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#12 0x00007fe3b72b39da in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#13 0x00007fe3b7b7fd1a in QWidgetPrivate::sendPaintEvent(QRegion const&) () at /lib64/libQt5Widgets.so.5
#14 0x00007fe3b7b4e926 in QWidgetBackingStore::doSync() () at /lib64/libQt5Widgets.so.5
#15 0x00007fe3b7b4f4d1 in QWidgetBackingStore::sync() () at /lib64/libQt5Widgets.so.5
#16 0x00007fe3b7b6ef7f in QWidgetPrivate::syncBackingStore() () at /lib64/libQt5Widgets.so.5
#17 0x00007fe3b7b87048 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#18 0x00007fe3b7ca194b in QMainWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007fe3baa11767 in KMainWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#20 0x00007fe3baa564f5 in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#21 0x00007fe3b7b40e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#22 0x00007fe3b7b4632f in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#23 0x00007fe3b72b39da in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#24 0x00007fe3b72b5a8f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#25 0x00007fe3b73036c3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#26 0x00007fe3acfcb6ba in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#27 0x00007fe3acfcba70 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#28 0x00007fe3acfcbb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#29 0x00007fe3b730373f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#30 0x00007fe3b72b281a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#31 0x00007fe3b72ba3bc in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#32 0x000055dc61f8a4e7 in main ()

Possible duplicates by query: bug 372704.

Reported using DrKonqi
Comment 1 Christoph Feck 2017-01-19 13:56:13 UTC 

*** This bug has been marked as a duplicate of bug 372704 ***