369017 – Kmail crash - application unusable

Bug 369017 - Kmail crash - application unusable

Summary: Kmail crash - application unusable

Status:	RESOLVED DUPLICATE of bug 369010

Alias:	None

Product:	kmail2
Classification:	Applications
Component:	general (show other bugs)
Version:	unspecified
Platform:	Compiled Sources Linux

Importance:	NOR crash
Target Milestone:	---
Assignee:	kdepim bugs

URL:
Keywords:	drkonqi

Depends on:
Blocks:

Reported:	2016-09-19 01:28 UTC by Vinu Moses
Modified:	2016-09-19 07:08 UTC (History)
CC List:	1 user (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

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Description Vinu Moses 2016-09-19 01:28:34 UTC

Application: kmail (5.3.0 (QtWebEngine))
 (Compiled from sources)
Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.7.4-200.fc24.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

App sometimes crashes when opening it, sometimes it crashes after a while when trying to view some message.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6e0b4cc940 (LWP 2462))]

Thread 32 (Thread 0x7f6d65041700 (LWP 2535)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27d3be79 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d3c540 in base::SequencedWorkerPool::Worker::Run() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d3c710 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7f6d66510700 (LWP 2533)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e148f7bc4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5Script.so.5
#2  0x00007f6e148f7c09 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5Script.so.5
#3  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7f6d6777e700 (LWP 2521)):
#0  0x00007f6e2fcec3ed in poll () from /lib64/libc.so.6
#1  0x00007f6e1fa3ea06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7f6d7c9de700 (LWP 2518)):
#0  0x00007f6e1fa82a09 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007f6e1fa3df65 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007f6e1fa3e92b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7f6d7e9bc700 (LWP 2511)):
#0  0x00007f6e2fcec3ed in poll () from /lib64/libc.so.6
#1  0x00007f6e1fa3ea06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7f6d7f3cf700 (LWP 2504)):
#0  0x00007f6e1fa82a24 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007f6e1fa3e9fa in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f6d8affc700 (LWP 2497)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27d3be79 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d3c540 in base::SequencedWorkerPool::Worker::Run() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d3c710 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f6d8b7fd700 (LWP 2496)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27c4bb90 in mojo::system::Waiter::Wait(unsigned long, unsigned int*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27c3748c 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  0x00007f6e27c3798c 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  0x00007f6e27c33de5 in MojoWaitMany () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e292ade47 in mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState const&, bool) () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f6e292ae07e in mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*, base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f6e292ae1b9 in mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f6e27d3cc06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f6d8ffff700 (LWP 2495)):
#0  0x00007f6e0cd028e3 in pa_pstream_unref () from /usr/lib64/pulseaudio/libpulsecommon-8.0.so
#1  0x00007f6e0cd02e23 in srb_callback () from /usr/lib64/pulseaudio/libpulsecommon-8.0.so
#2  0x00007f6e0cd0368a in srbchannel_rwloop () from /usr/lib64/pulseaudio/libpulsecommon-8.0.so
#3  0x00007f6e0ed3c40c in pa_mainloop_dispatch () from /lib64/libpulse.so.0
#4  0x00007f6e0ed3c80c in pa_mainloop_iterate () from /lib64/libpulse.so.0
#5  0x00007f6e0ed3c8b0 in pa_mainloop_run () from /lib64/libpulse.so.0
#6  0x00007f6e0ed4a8c9 in thread () from /lib64/libpulse.so.0
#7  0x00007f6e0cd1318b in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-8.0.so
#8  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f6dad7fa700 (LWP 2493)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27d31925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d31a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d12c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f6e27d3cc06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f6dae7fc700 (LWP 2491)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e275d7989 in cc::TaskGraphRunner::Run() () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d3c710 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#5  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f6daeffd700 (LWP 2490)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27d31925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d31a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d12c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f6e27d3cc06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f6daf7fe700 (LWP 2489)):
#0  0x00007f6e2fd05d0c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f6e2fd077c4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f6e1881589e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007f6e18815a94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007f6e1881a0d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007f6e188040e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007f6e27cec22e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f6e272344b8 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f6e2723461b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f6e27d3cc88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#14 0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f6daffff700 (LWP 2488)):
#0  0x00007f6e2fc6e9ba in _IO_old_init () from /lib64/libc.so.6
#1  0x00007f6e2fc6ea4b in _IO_no_init () from /lib64/libc.so.6
#2  0x00007f6e2fd074c9 in __vsnprintf_chk () from /lib64/libc.so.6
#3  0x00007f6e18816c13 in evutil_vsnprintf () from /lib64/libevent-2.0.so.5
#4  0x00007f6e18816caf in evutil_snprintf () from /lib64/libevent-2.0.so.5
#5  0x00007f6e1881584c in _warn_helper () from /lib64/libevent-2.0.so.5
#6  0x00007f6e18815a94 in event_warn () from /lib64/libevent-2.0.so.5
#7  0x00007f6e1881a0d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#8  0x00007f6e188040e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#9  0x00007f6e27cec22e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f6e27234408 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f6e2723467b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#14 0x00007f6e27d3cc88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#15 0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#16 0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#17 0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f6dccff9700 (LWP 2487)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27d31925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d31a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d12c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f6e27234358 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f6e2723466b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f6e27d3cc88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f6dcd7fa700 (LWP 2486)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27d31925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d31a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d12c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f6e272342a8 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f6e2723465b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f6e27d3cc88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f6dcdffb700 (LWP 2485)):
#0  0x00007f6e2fd05d0c in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f6e2fd077c4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f6e1881589e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007f6e18815a94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007f6e1881a0d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007f6e188040e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007f6e27cec22e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f6e272341f8 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f6e2723464b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f6e27d3cc88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#14 0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f6dce7fc700 (LWP 2484)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27d31925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d31a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d12c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f6e27234148 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f6e2723463b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f6e27d3cc88 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f6dceffd700 (LWP 2483)):
#0  0x00007f6e20ec1f79 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27d31102 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d3faa1 in base::PosixDynamicThreadPool::WaitForTask() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d3ffcd in base::(anonymous namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f6dcf7fe700 (LWP 2482)):
#0  0x00007f6e20ec1f79 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27d31102 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d3faa1 in base::PosixDynamicThreadPool::WaitForTask() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d3ffcd in base::(anonymous namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f6dcffff700 (LWP 2481)):
#0  0x00007f6e20ec1bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6e27d31925 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f6e27d31a04 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f6e27d12c73 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f6e27d3cc06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f6de48cd700 (LWP 2480)):
#0  0x00007f6e2fd05d39 in __lll_unlock_wake_private () from /lib64/libc.so.6
#1  0x00007f6e2fd0786b in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f6e1881589e in _warn_helper () from /lib64/libevent-2.0.so.5
#3  0x00007f6e18815a94 in event_warn () from /lib64/libevent-2.0.so.5
#4  0x00007f6e1881a0d8 in epoll_dispatch () from /lib64/libevent-2.0.so.5
#5  0x00007f6e188040e0 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x00007f6e27cec2da in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f6e27d240f4 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f6e27d0ef35 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f6e27d3cc06 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f6e27d390fd in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#12 0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f6de60ca700 (LWP 2476)):
#0  0x00007f6e1fa82a20 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007f6e1fa3df4c in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007f6e1fa3e92b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f6de68cb700 (LWP 2474)):
#0  0x00007f6e30af0d8f in timerSourcePrepareHelper(GTimerSource*, int*) () from /lib64/libQt5Core.so.5
#1  0x00007f6e30af0e75 in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#2  0x00007f6e1fa3df59 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x00007f6e1fa3e92b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#10 0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f6de7fff700 (LWP 2472)):
#0  0x00007f6e30af0d66 in timerSourcePrepareHelper(GTimerSource*, int*) () from /lib64/libQt5Core.so.5
#1  0x00007f6e30af0e75 in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#2  0x00007f6e1fa3df59 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x00007f6e1fa3e92b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#10 0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f6dfcf02700 (LWP 2470)):
#0  0x00007f6e30af0f80 in postEventSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#1  0x00007f6e1fa3df59 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007f6e1fa3e92b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f6dfd703700 (LWP 2468)):
#0  0x00007f6e1fa82a09 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007f6e1fa3df65 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007f6e1fa3e92b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f6dfdf04700 (LWP 2466)):
#0  0x00007f6e2fcec3ed in poll () from /lib64/libc.so.6
#1  0x00007f6e1fa3ea06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#8  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f6dfe747700 (LWP 2465)):
#0  0x00007f6e1fa82a24 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007f6e1fa3df4c in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007f6e1fa3e92b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f6dff958700 (LWP 2464)):
#0  0x00007f6e1fa3e03f in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#1  0x00007f6e1fa3e92b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f6e30af124b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6e308ff343 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f6e31b09559 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f6e08cde700 (LWP 2463)):
#0  0x00007f6e2fcec3ed in poll () from /lib64/libc.so.6
#1  0x00007f6e1c1a7f80 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f6e1c1a9b79 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f6e0b25dda9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007f6e3090399a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007f6e20ebc5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007f6e2fcf7f6d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f6e0b4cc940 (LWP 2462)):
[KCrash Handler]
#6  0x00007f6e2fc296f5 in raise () from /lib64/libc.so.6
#7  0x00007f6e2fc2b2fa in abort () from /lib64/libc.so.6
#8  0x00007f6e2fc21f97 in __assert_fail_base () from /lib64/libc.so.6
#9  0x00007f6e2fc22042 in __assert_fail () from /lib64/libc.so.6
#10 0x00007f6e02d1bcd4 in nouveau_pushbuf_data () from /lib64/libdrm_nouveau.so.2
#11 0x00007f6e02d1bc1b in nouveau_pushbuf_data () from /lib64/libdrm_nouveau.so.2
#12 0x00007f6e02d1bd6a in pushbuf_submit.isra () from /lib64/libdrm_nouveau.so.2
#13 0x00007f6e02d1c00f in pushbuf_flush () from /lib64/libdrm_nouveau.so.2
#14 0x00007f6e02d1cbc0 in nouveau_pushbuf_kick () from /lib64/libdrm_nouveau.so.2
#15 0x00007f6e034f68e6 in nvc0_flush () from /usr/lib64/dri/nouveau_dri.so
#16 0x00007f6e031321aa in st_context_flush () from /usr/lib64/dri/nouveau_dri.so
#17 0x00007f6e0327b6ea in dri_flush () from /usr/lib64/dri/nouveau_dri.so
#18 0x00007f6e1f7d12ff in loader_dri3_swap_buffers_msc () from /lib64/libGL.so.1
#19 0x00007f6e0b33d6cd in QGLXContext::swapBuffers(QPlatformSurface*) () from /usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#20 0x00007f6e30e14d16 in QOpenGLContext::swapBuffers(QSurface*) () from /lib64/libQt5Gui.so.5
#21 0x00007f6e3101d7d4 in QPlatformBackingStore::composeAndFlush(QWindow*, QRegion const&, QPoint const&, QPlatformTextureList*, QOpenGLContext*, bool) () from /lib64/libQt5Gui.so.5
#22 0x00007f6e0b27d5f7 in QXcbBackingStore::composeAndFlush(QWindow*, QRegion const&, QPoint const&, QPlatformTextureList*, QOpenGLContext*, bool) () from /lib64/libQt5XcbQpa.so.5
#23 0x00007f6e3133f958 in QWidgetBackingStore::qt_flush(QWidget*, QRegion const&, QBackingStore*, QWidget*, QPoint const&, QPlatformTextureList*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5
#24 0x00007f6e3134074e in QWidgetBackingStore::flush(QWidget*) () from /lib64/libQt5Widgets.so.5
#25 0x00007f6e31342f65 in QWidgetBackingStore::doSync() () from /lib64/libQt5Widgets.so.5
#26 0x00007f6e31343151 in QWidgetBackingStore::sync() () from /lib64/libQt5Widgets.so.5
#27 0x00007f6e31362bef in QWidgetPrivate::syncBackingStore() () from /lib64/libQt5Widgets.so.5
#28 0x00007f6e3137aa18 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#29 0x00007f6e3149457b in QMainWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#30 0x00007f6e33ef2917 in KMainWindow::event(QEvent*) () from /lib64/libKF5XmlGui.so.5
#31 0x00007f6e33f37835 in KXmlGuiWindow::event(QEvent*) () from /lib64/libKF5XmlGui.so.5
#32 0x00007f6e31334c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#33 0x00007f6e3133a0ef in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#34 0x00007f6e30aa17aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#35 0x00007f6e30aa384f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#36 0x00007f6e30af11b3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#37 0x00007f6e1fa3e6ba in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#38 0x00007f6e1fa3ea70 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#39 0x00007f6e1fa3eb1c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#40 0x00007f6e30af122f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#41 0x00007f6e30aa05ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#42 0x00007f6e30aa817c in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#43 0x0000563dbda30bbf in main ()

Reported using DrKonqi

Comment 1 Denis Kurz 2016-09-19 07:08:00 UTC


*** This bug has been marked as a duplicate of bug 369010 ***