[kmail2] [Bug 389295] New: kmail, akregator and other kde applications or full kde crashes

bugzilla_noreply at kde.org bugzilla_noreply at kde.org
Sun Jan 21 20:48:31 GMT 2018


https://bugs.kde.org/show_bug.cgi?id=389295

            Bug ID: 389295
           Summary: kmail, akregator and other kde applications or full
                    kde crashes
           Product: kmail2
           Version: 5.7.0
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: rozzo at libero.it
  Target Milestone: ---

Application: kmail (5.7.0)

Qt Version: 5.9.2
Frameworks Version: 5.42.0
Operating System: Linux 4.14.13-300.fc27.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
I'm opening an email
- Unusual behavior I noticed:
KDE frequently crashes and I must reset the computer
Sorry for my bad english

The crash can be reproduced sometimes.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe94f631e40 (LWP 1795))]

Thread 28 (Thread 0x7fe882dc9700 (LWP 1846)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c343e85 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c344367 in base::SequencedWorkerPool::Worker::Run() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c345101 in base::SimpleThread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7fe883fff700 (LWP 1845)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe92aa92604 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at
/lib64/libQt5Script.so.5
#2  0x00007fe92aa92649 in  () at /lib64/libQt5Script.so.5
#3  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7fe8a1612700 (LWP 1842)):
#0  0x00007fe948f57888 in read () at /lib64/libc.so.6
#1  0x00007fe933aff0e0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fe933aba9e8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fe933abae80 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#4  0x00007fe933abafec in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#5  0x00007fe949dc735b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#6  0x00007fe949d750ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#7  0x00007fe949bc68ba in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fe949bcab92 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#9  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fe8a2ffd700 (LWP 1830)):
#0  0x00007fe948f5c36b in poll () at /lib64/libc.so.6
#1  0x00007fe928fd06f1 in poll_func () at /lib64/libpulse.so.0
#2  0x00007fe928fc20b0 in pa_mainloop_poll () at /lib64/libpulse.so.0
#3  0x00007fe928fc2740 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007fe928fc27d0 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007fe928fd0639 in thread () at /lib64/libpulse.so.0
#6  0x00007fe926a20ac8 in internal_thread_func () at
/usr/lib64/pulseaudio/libpulsecommon-11.1.so
#7  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fe8a37fe700 (LWP 1829)):
#0  0x00007fe948f7743c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe948f79214 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe92dffd3e0 in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007fe92dffd5a4 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007fe92e001d40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007fe92dfec8de in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007fe93c314d0d in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe93c3456c6 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#11 0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fe8a3fff700 (LWP 1828)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c339b69 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c339b97 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c3146bb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe93c3456c6 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fe8c0ff9700 (LWP 1827)):
#0  0x00007fe944e8014a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c3728d2 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c339aee in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c31470b in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe93c3456c6 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fe8c17fa700 (LWP 1826)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93cac6fa0 in cc::SingleThreadTaskGraphRunner::Run() () at
/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c345101 in base::SimpleThread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#5  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fe8c1ffb700 (LWP 1825)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c343e85 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c344367 in base::SequencedWorkerPool::Worker::Run() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c345101 in base::SimpleThread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fe8c27fc700 (LWP 1824)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c339b69 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c339b97 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c3146bb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe93c3456c6 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fe8c2ffd700 (LWP 1823)):
#0  0x00007fe948f5792b in write () at /lib64/libc.so.6
#1  0x00007fe948ed43fd in _IO_new_file_write () at /lib64/libc.so.6
#2  0x00007fe948ed4d9f in __GI__IO_file_xsputn () at /lib64/libc.so.6
#3  0x00007fe948ea7c17 in buffered_vfprintf () at /lib64/libc.so.6
#4  0x00007fe948ea4c56 in vfprintf () at /lib64/libc.so.6
#5  0x00007fe948f79266 in __fprintf_chk () at /lib64/libc.so.6
#6  0x00007fe92dffd3e0 in _warn_helper () at /lib64/libevent-2.0.so.5
#7  0x00007fe92dffd5a4 in event_warn () at /lib64/libevent-2.0.so.5
#8  0x00007fe92e001d40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#9  0x00007fe92dfec8de in event_base_loop () at /lib64/libevent-2.0.so.5
#10 0x00007fe93c314df3 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#11 0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#12 0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#13 0x00007fe93bc15f48 in
content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#14 0x00007fe93bc164fb in content::BrowserThreadImpl::Run(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#15 0x00007fe93c345778 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#16 0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#17 0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#18 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fe8c37fe700 (LWP 1822)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c339b69 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c339b97 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c3146bb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe93bc15e98 in
content::BrowserThreadImpl::CacheThreadRun(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe93bc164eb in content::BrowserThreadImpl::Run(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe93c345778 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fe8c3fff700 (LWP 1821)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c339b69 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c339b97 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c3146bb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe93bc15de8 in
content::BrowserThreadImpl::ProcessLauncherThreadRun(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe93bc164db in content::BrowserThreadImpl::Run(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe93c345778 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fe8e0ff9700 (LWP 1820)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c339b69 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c339b97 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c3146bb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe93bc15d38 in
content::BrowserThreadImpl::FileUserBlockingThreadRun(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe93bc164cb in content::BrowserThreadImpl::Run(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe93c345778 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fe8e17fa700 (LWP 1819)):
#0  0x00007fe948ed775d in __GI__IO_default_xsputn () at /lib64/libc.so.6
#1  0x00007fe948ea64ab in vfprintf () at /lib64/libc.so.6
#2  0x00007fe948f78f09 in __vsnprintf_chk () at /lib64/libc.so.6
#3  0x00007fe92dffe773 in evutil_vsnprintf () at /lib64/libevent-2.0.so.5
#4  0x00007fe92dffe80f in evutil_snprintf () at /lib64/libevent-2.0.so.5
#5  0x00007fe92dffd37c in _warn_helper () at /lib64/libevent-2.0.so.5
#6  0x00007fe92dffd5a4 in event_warn () at /lib64/libevent-2.0.so.5
#7  0x00007fe92e001d40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#8  0x00007fe92dfec8de in event_base_loop () at /lib64/libevent-2.0.so.5
#9  0x00007fe93c314d0d in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#11 0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#12 0x00007fe93bc15c88 in
content::BrowserThreadImpl::FileThreadRun(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#13 0x00007fe93bc164bb in content::BrowserThreadImpl::Run(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#14 0x00007fe93c345778 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#15 0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#16 0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#17 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fe8e1ffb700 (LWP 1818)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c339b69 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c339b97 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c3146bb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe93bc15bd8 in
content::BrowserThreadImpl::DBThreadRun(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe93bc164ab in content::BrowserThreadImpl::Run(base::RunLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe93c345778 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fe8e27fc700 (LWP 1817)):
#0  0x00007fe944e8014a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c3728d2 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c348989 in base::PosixDynamicThreadPool::WaitForTask() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c348eeb in base::(anonymous
namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fe8e2ffd700 (LWP 1816)):
#0  0x00007fe944e8014a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c3728d2 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c348989 in base::PosixDynamicThreadPool::WaitForTask() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c348eeb in base::(anonymous
namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fe8e37fe700 (LWP 1815)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe93c339b69 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007fe93c339b97 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe93c3146bb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe93c3456c6 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fe8e3fff700 (LWP 1814)):
#0  0x00007fe948f7743c in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe948f79214 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe92dffd3e0 in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007fe92dffd5a4 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007fe92e001d40 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007fe92dfec8de in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007fe93c314cb9 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe93c310f88 in base::MessageLoop::RunHandler() () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe93c32d9cb in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe93c3456c6 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe93c3417cb in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#11 0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fe8f6a85700 (LWP 1805)):
#0  0x00007fe948f774f2 in __libc_disable_asynccancel () at /lib64/libc.so.6
#1  0x00007fe948f5789d in read () at /lib64/libc.so.6
#2  0x00007fe933aff0e0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007fe933aba9e8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007fe933abae80 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#5  0x00007fe933abafec in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#6  0x00007fe949dc735b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#7  0x00007fe949d750ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#8  0x00007fe949bc68ba in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007fe949bcab92 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#10 0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fe8ff7fe700 (LWP 1802)):
#0  0x00007fe948f57888 in read () at /lib64/libc.so.6
#1  0x00007fe933aff0e0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fe933aba9e8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fe933abae80 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#4  0x00007fe933abafec in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#5  0x00007fe949dc735b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#6  0x00007fe949d750ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#7  0x00007fe949bc68ba in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fe949bcab92 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#9  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fe8fffff700 (LWP 1801)):
#0  0x00007fe948f5c36b in poll () at /lib64/libc.so.6
#1  0x00007fe933abaed9 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007fe933abafec in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007fe949dc735b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007fe949d750ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007fe949bc68ba in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe949bcab92 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#7  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fe90d597700 (LWP 1800)):
#0  0x00007fe948f57888 in read () at /lib64/libc.so.6
#1  0x00007fe933aff0e0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fe933aba9e8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fe933abae80 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#4  0x00007fe933abafec in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#5  0x00007fe949dc735b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#6  0x00007fe949d750ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#7  0x00007fe949bc68ba in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fe949bcab92 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#9  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fe90e7a8700 (LWP 1799)):
#0  0x00007fe933b00419 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007fe933abaebf in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007fe933abafec in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007fe949dc735b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007fe949d750ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007fe949bc68ba in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fe94b6d1479 in QDBusConnectionManager::run() () at
/lib64/libQt5DBus.so.5
#7  0x00007fe949bcab92 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fe90f440700 (LWP 1798)):
#0  0x00007fe944e7fc4b in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe918757d8b in util_queue_thread_func () at
/usr/lib64/dri/nouveau_dri.so
#2  0x00007fe918757ca7 in impl_thrd_routine () at /usr/lib64/dri/nouveau_dri.so
#3  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fe91be35700 (LWP 1797)):
#0  0x00007fe948f5c36b in poll () at /lib64/libc.so.6
#1  0x00007fe933443fe7 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007fe933445dda in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007fe91db20a49 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007fe949bcab92 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#5  0x00007fe944e7961b in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe948f6891f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fe94f631e40 (LWP 1795)):
[KCrash Handler]
#6  0x00007fe948e8866b in raise () at /lib64/libc.so.6
#7  0x00007fe948e8a381 in abort () at /lib64/libc.so.6
#8  0x00007fe948e808fa in __assert_fail_base () at /lib64/libc.so.6
#9  0x00007fe948e80972 in  () at /lib64/libc.so.6
#10 0x00007fe9181e4e8d in  () at /lib64/libdrm_nouveau.so.2
#11 0x00007fe9181e4e46 in nouveau_pushbuf_data () at /lib64/libdrm_nouveau.so.2
#12 0x00007fe9181e4f14 in pushbuf_submit.isra () at /lib64/libdrm_nouveau.so.2
#13 0x00007fe9181e51bf in pushbuf_flush () at /lib64/libdrm_nouveau.so.2
#14 0x00007fe9181e5d50 in nouveau_pushbuf_kick () at /lib64/libdrm_nouveau.so.2
#15 0x00007fe918a12f06 in nvc0_flush () at /usr/lib64/dri/nouveau_dri.so
#16 0x00007fe918652fd6 in st_context_flush () at /usr/lib64/dri/nouveau_dri.so
#17 0x00007fe9187ee3ba in dri_flush () at /usr/lib64/dri/nouveau_dri.so
#18 0x00007fe91a19295f in loader_dri3_swap_buffers_msc () at
/lib64/libGLX_mesa.so.0
#19 0x00007fe91b42d99d in QGLXContext::swapBuffers(QPlatformSurface*) () at
/usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#20 0x00007fe94a2fc9aa in QOpenGLContext::swapBuffers(QSurface*) () at
/lib64/libQt5Gui.so.5
#21 0x00007fe94a521c0f in QPlatformBackingStore::composeAndFlush(QWindow*,
QRegion const&, QPoint const&, QPlatformTextureList*, QOpenGLContext*, bool) ()
at /lib64/libQt5Gui.so.5
#22 0x00007fe91db40567 in QXcbBackingStore::composeAndFlush(QWindow*, QRegion
const&, QPoint const&, QPlatformTextureList*, QOpenGLContext*, bool) () at
/lib64/libQt5XcbQpa.so.5
#23 0x00007fe94a9ebe47 in QWidgetBackingStore::qt_flush(QWidget*, QRegion
const&, QBackingStore*, QWidget*, QPoint const&, QPlatformTextureList*,
QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#24 0x00007fe94a9ed5c2 in QWidgetBackingStore::flush(QWidget*) () at
/lib64/libQt5Widgets.so.5
#25 0x00007fe94a9eec5e in QWidgetBackingStore::doSync() () at
/lib64/libQt5Widgets.so.5
#26 0x00007fe94a9eee85 in QWidgetBackingStore::sync() () at
/lib64/libQt5Widgets.so.5
#27 0x00007fe94aa064bf in QWidgetPrivate::syncBackingStore() () at
/lib64/libQt5Widgets.so.5
#28 0x00007fe94aa1df98 in QWidget::event(QEvent*) () at
/lib64/libQt5Widgets.so.5
#29 0x00007fe94ab3195b in QMainWindow::event(QEvent*) () at
/lib64/libQt5Widgets.so.5
#30 0x00007fe94df3a0c7 in KMainWindow::event(QEvent*) () at
/lib64/libKF5XmlGui.so.5
#31 0x00007fe94df7ee75 in KXmlGuiWindow::event(QEvent*) () at
/lib64/libKF5XmlGui.so.5
#32 0x00007fe94a9df6ac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#33 0x00007fe94a9e6ef4 in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#34 0x00007fe949d76367 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#35 0x00007fe949d78aeb in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /lib64/libQt5Core.so.5
#36 0x00007fe949dc7553 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5Core.so.5
#37 0x00007fe933ababb7 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#38 0x00007fe933abaf60 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#39 0x00007fe933abafec in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#40 0x00007fe949dc733f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#41 0x00007fe949d750ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#42 0x00007fe949d7d744 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#43 0x000055e272d0f94d in main ()

Reported using DrKonqi

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