[kontact] [Bug 372704] New: Kmail crashed while starting a pdf-reader/object from the message box

Udo bugzilla_noreply at kde.org
Sun Nov 20 15:27:53 GMT 2016 

https://bugs.kde.org/show_bug.cgi?id=372704

            Bug ID: 372704
           Summary: Kmail crashed while starting a pdf-reader/object from
                    the message box
           Product: kontact
           Version: unspecified
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: Udo.Sprotte at T-Online.de
  Target Milestone: ---

Application: kontact (5.3.0 (QtWebEngine))

Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.7-300.fc25.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed: I got an E-Mail with in my
kmail message box with a PDF-file. While I clicked on this object kmail
crashed.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f89cbe7b940 (LWP 2598))]

Thread 35 (Thread 0x7f88cf096700 (LWP 2721)):
#0  0x00007f89d6f0bad0 in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007f89d6f0c0f4 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#7  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7f88d04a5700 (LWP 2664)):
#0  0x00007f89e3c30bdd in read () at /lib64/libc.so.6
#1  0x00007f89d6f50450 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f89d6f0bc60 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f89d6f0c0f4 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#4  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#5  0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#6  0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#7  0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#9  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7f88cfca4700 (LWP 2661)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfef4b09 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfef5109 in base::SequencedWorkerPool::Worker::Run() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfef52c0 in base::SimpleThread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7f88d2aac700 (LWP 2648)):
#0  0x00007ffd60b21b12 in clock_gettime ()
#1  0x00007f89e3c4f686 in clock_gettime () at /lib64/libc.so.6
#2  0x00007f89e48e45e1 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007f89e4a39459 in QTimerInfoList::updateCurrentTime() () at
/lib64/libQt5Core.so.5
#4  0x00007f89e4a39855 in QTimerInfoList::timerWait(timespec&) () at
/lib64/libQt5Core.so.5
#5  0x00007f89e4a3aa2c in timerSourcePrepareHelper(GTimerSource*, int*) () at
/lib64/libQt5Core.so.5
#6  0x00007f89e4a3aaf5 in timerSourcePrepare(_GSource*, int*) () at
/lib64/libQt5Core.so.5
#7  0x00007f89d6f0b699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#8  0x00007f89d6f0c07b in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#9  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#10 0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#11 0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#12 0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#13 0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#14 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#15 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7f88d32ad700 (LWP 2646)):
#0  0x00007f89d6f0bbbe in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007f89d6f0c0f4 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#7  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7f88d5db1700 (LWP 2641)):
#0  0x00007ffd60b21b12 in clock_gettime ()
#1  0x00007f89e3c4f686 in clock_gettime () at /lib64/libc.so.6
#2  0x00007f89e48e45e1 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007f89e4a39459 in QTimerInfoList::updateCurrentTime() () at
/lib64/libQt5Core.so.5
#4  0x00007f89e4a39855 in QTimerInfoList::timerWait(timespec&) () at
/lib64/libQt5Core.so.5
#5  0x00007f89e4a3aa2c in timerSourcePrepareHelper(GTimerSource*, int*) () at
/lib64/libQt5Core.so.5
#6  0x00007f89e4a3aaf5 in timerSourcePrepare(_GSource*, int*) () at
/lib64/libQt5Core.so.5
#7  0x00007f89d6f0b699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#8  0x00007f89d6f0c07b in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#9  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#10 0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#11 0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#12 0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#13 0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#14 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#15 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7f88d65b2700 (LWP 2639)):
#0  0x00007ffd60b21b12 in clock_gettime ()
#1  0x00007f89e3c4f686 in clock_gettime () at /lib64/libc.so.6
#2  0x00007f89e48e45e1 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007f89e4a39459 in QTimerInfoList::updateCurrentTime() () at
/lib64/libQt5Core.so.5
#4  0x00007f89e4a39855 in QTimerInfoList::timerWait(timespec&) () at
/lib64/libQt5Core.so.5
#5  0x00007f89e4a3aa2c in timerSourcePrepareHelper(GTimerSource*, int*) () at
/lib64/libQt5Core.so.5
#6  0x00007f89e4a3aaf5 in timerSourcePrepare(_GSource*, int*) () at
/lib64/libQt5Core.so.5
#7  0x00007f89d6f0b699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#8  0x00007f89d6f0c07b in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#9  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#10 0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#11 0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#12 0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#13 0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#14 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#15 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7f88d71f1700 (LWP 2637)):
#0  0x00007f89d6f0b577 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007f89d6f0c07b in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#7  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7f88d8867700 (LWP 2635)):
#0  0x00007f89d6f51814 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f89d6f0b68c in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f89d6f0c07b in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#3  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#4  0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#5  0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#6  0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7f88d9068700 (LWP 2633)):
#0  0x00007f89e3c3500d in poll () at /lib64/libc.so.6
#1  0x00007f89d6f0c156 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#7  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f88d9869700 (LWP 2631)):
#0  0x00007f89e4a3ab02 in socketNotifierSourceCheck(_GSource*) () at
/lib64/libQt5Core.so.5
#1  0x00007f89d6f0bba9 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f89d6f0c0f4 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#3  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#4  0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#5  0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#6  0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f88da06a700 (LWP 2630)):
#0  0x00007f89d6f517f9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f89d6f0b9de in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f89d6f0c0f4 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#3  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#4  0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#5  0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#6  0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f89687f7700 (LWP 2629)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89cdd52bd4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at
/lib64/libQt5Script.so.5
#2  0x00007f89cdd52c19 in  () at /lib64/libQt5Script.so.5
#3  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f8968ff8700 (LWP 2625)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfef4b09 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfef5109 in base::SequencedWorkerPool::Worker::Run() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfef52c0 in base::SimpleThread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f89697f9700 (LWP 2624)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfef4b09 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfef5109 in base::SequencedWorkerPool::Worker::Run() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfef52c0 in base::SimpleThread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f8971ffb700 (LWP 2623)):
#0  0x00007f89e3c30bdd in read () at /lib64/libc.so.6
#1  0x00007f89bacc80d1 in pa_read () at
/usr/lib64/pulseaudio/libpulsecommon-9.0.so
#2  0x00007f89bb14e33e in pa_mainloop_prepare () at /lib64/libpulse.so.0
#3  0x00007f89bb14edb0 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f89bb14ee70 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f89bb15ce99 in thread () at /lib64/libpulse.so.0
#6  0x00007f89bacf7178 in internal_thread_func () at
/usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f89727fc700 (LWP 2622)):
#0  0x00007f89e3c4eebc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f89e3c50ac4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f89d54f786e in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f89d54f7a64 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f89d54fc1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f89d54e618a in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f89dfea014a in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f89dfef58ea in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#12 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f8972ffd700 (LWP 2621)):
[KCrash Handler]
#6  0x00007f89b844e22f in pushbuf_kref () at /lib64/libdrm_nouveau.so.2
#7  0x00007f89b844e8b9 in pushbuf_validate () at /lib64/libdrm_nouveau.so.2
#8  0x00007f89b8defa76 in nv50_flush () at /usr/lib64/dri/nouveau_dri.so
#9  0x00007f89b89cce29 in _mesa_FenceSync () at /usr/lib64/dri/nouveau_dri.so
#10 0x00007f89dfa47a0d in gfx::GLFenceARB::GLFenceARB() () at
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f89dfa47576 in gfx::GLFence::Create() () at
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f89e050f910 in gpu::gles2::CommandsCompletedQuery::End(int) () at
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f89e04abd61 in
gpu::gles2::GLES2DecoderImpl::HandleEndQueryEXT(unsigned int, void const*) ()
at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f89e04d9fb2 in gpu::error::Error
gpu::gles2::GLES2DecoderImpl::DoCommandsImpl<false>(unsigned int, void const*,
int, int*) () at /lib64/libQt5WebEngineCore.so.5
#15 0x00007f89e052a63a in gpu::CommandParser::ProcessCommands(int) () at
/lib64/libQt5WebEngineCore.so.5
#16 0x00007f89e04ee5fa in gpu::GpuScheduler::PutChanged() () at
/lib64/libQt5WebEngineCore.so.5
#17 0x00007f89df851af1 in content::GpuCommandBufferStub::OnAsyncFlush(int,
unsigned int, std::vector<ui::LatencyInfo, std::allocator<ui::LatencyInfo> >
const&) () at /lib64/libQt5WebEngineCore.so.5
#18 0x00007f89df8553d1 in
content::GpuCommandBufferStub::OnMessageReceived(IPC::Message const&) () at
/lib64/libQt5WebEngineCore.so.5
#19 0x00007f89df85074e in content::GpuChannel::HandleMessage() [clone
.part.322] () at /lib64/libQt5WebEngineCore.so.5
#20 0x00007f89dff1e309 in base::debug::TaskAnnotator::RunTask(char const*,
base::PendingTask const&) () at /lib64/libQt5WebEngineCore.so.5
#21 0x00007f89dfec74c8 in base::MessageLoop::RunTask(base::PendingTask const&)
() at /lib64/libQt5WebEngineCore.so.5
#22 0x00007f89dfec8139 in
base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () at
/lib64/libQt5WebEngineCore.so.5
#23 0x00007f89dfec8602 in base::MessageLoop::DoWork() () at
/lib64/libQt5WebEngineCore.so.5
#24 0x00007f89dfeca629 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#25 0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#26 0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#27 0x00007f89dfef58ea in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#28 0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#29 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#30 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f89737fe700 (LWP 2620)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfa78b50 in mojo::system::Waiter::Wait(unsigned long, unsigned
long*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfa60c50 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  0x00007f89dfa60feb in mojo::system::Core::Wait(unsigned int, unsigned int,
unsigned long, mojo::system::UserPointer<MojoHandleSignalsState>) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfa5c87a in MojoWait () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f89e0c5040e in
mojo::common::MessagePumpMojo::WaitForReadyHandles(mojo::common::MessagePumpMojo::RunState
const&) const () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f89e0c528a4 in
mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState
const&, bool) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f89e0c528f5 in
mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*,
base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f89e0c529d9 in
mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f89dfef58ea in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f8973fff700 (LWP 2619)):
#0  0x00007f89db997809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfee9222 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfee9ad5 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfeca6c1 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f89dfef58ea in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f8994ff9700 (LWP 2618)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89df55920d in cc::SingleThreadTaskGraphRunner::Run() () at
/lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfef519e in base::DelegateSimpleThread::Run() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfef52c0 in base::SimpleThread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f89957fa700 (LWP 2617)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfee9a45 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfee9b15 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfeca673 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f89dfef58ea in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f8995ffb700 (LWP 2616)):
#0  0x00007f89e3c4eebc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f89e3c50ac4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f89d54f786e in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f89d54f7a64 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f89d54fc1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f89d54e618a in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f89dfea0205 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f89df160a28 in
content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f89df160b6b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f89dfef5968 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f89967fc700 (LWP 2615)):
#0  0x00007f89e3c4eebc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f89e3c50ac4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f89d54f786e in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f89d54f7a64 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f89d54fc1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f89d54e618a in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f89dfea0205 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f89df160978 in
content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f89df160bcb in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f89dfef5968 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f8996ffd700 (LWP 2614)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfee9a45 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfee9b15 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfeca673 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f89df1608c8 in
content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f89df160bbb in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f89dfef5968 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f89977fe700 (LWP 2613)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfee9a45 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfee9b15 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfeca673 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f89df160818 in
content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f89df160bab in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f89dfef5968 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f8997fff700 (LWP 2612)):
#0  0x00007f89e3c4eebc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f89e3c50ac4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f89d54f786e in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f89d54f7a64 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f89d54fc1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f89d54e618a in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f89dfea014a in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f89df160768 in
content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f89df160b9b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f89dfef5968 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f89ac8bd700 (LWP 2611)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfee9a45 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfee9b15 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfeca673 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f89df1606b8 in
content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f89df160b8b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f89dfef5968 in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f89ad0be700 (LWP 2610)):
#0  0x00007f89db997809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfee9222 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfef8558 in base::PosixDynamicThreadPool::WaitForTask() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfef8a8d in base::(anonymous
namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f89ad8bf700 (LWP 2609)):
#0  0x00007f89db997809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfee9222 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfef8558 in base::PosixDynamicThreadPool::WaitForTask() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfef8a8d in base::(anonymous
namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f89ae0c0700 (LWP 2608)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89dfee9a45 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f89dfee9b15 in base::WaitableEvent::Wait() () at
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f89dfeca673 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f89dfef58ea in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f89ae8c1700 (LWP 2607)):
#0  0x00007f89e3c30c3d in write () at /lib64/libc.so.6
#1  0x00007f89e3bb3ab7 in _IO_new_file_write () at /lib64/libc.so.6
#2  0x00007f89e3bb43c8 in __GI__IO_file_xsputn () at /lib64/libc.so.6
#3  0x00007f89e3b89a65 in buffered_vfprintf () at /lib64/libc.so.6
#4  0x00007f89e3b86c15 in vfprintf () at /lib64/libc.so.6
#5  0x00007f89e3c50b19 in __fprintf_chk () at /lib64/libc.so.6
#6  0x00007f89d54f786e in _warn_helper () at /lib64/libevent-2.0.so.5
#7  0x00007f89d54f7a64 in event_warn () at /lib64/libevent-2.0.so.5
#8  0x00007f89d54fc1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#9  0x00007f89d54e618a in event_base_loop () at /lib64/libevent-2.0.so.5
#10 0x00007f89dfea014a in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f89dfedc8c4 in base::RunLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f89dfec6855 in base::MessageLoop::Run() () at
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f89dfef58ea in base::Thread::ThreadMain() () at
/lib64/libQt5WebEngineCore.so.5
#14 0x00007f89dfef1c5c in base::(anonymous namespace)::ThreadFunc(void*) () at
/lib64/libQt5WebEngineCore.so.5
#15 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#16 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f89b54d5700 (LWP 2600)):
#0  0x00007ffd60b21b12 in clock_gettime ()
#1  0x00007f89e3c4f686 in clock_gettime () at /lib64/libc.so.6
#2  0x00007f89e48e45e1 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007f89e4a39459 in QTimerInfoList::updateCurrentTime() () at
/lib64/libQt5Core.so.5
#4  0x00007f89e4a39855 in QTimerInfoList::timerWait(timespec&) () at
/lib64/libQt5Core.so.5
#5  0x00007f89e4a3aa2c in timerSourcePrepareHelper(GTimerSource*, int*) () at
/lib64/libQt5Core.so.5
#6  0x00007f89e4a3aaf5 in timerSourcePrepare(_GSource*, int*) () at
/lib64/libQt5Core.so.5
#7  0x00007f89d6f0b699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#8  0x00007f89d6f0c07b in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#9  0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#10 0x00007f89e4a3ad8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#11 0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#12 0x00007f89e4849643 in QThread::exec() () at /lib64/libQt5Core.so.5
#13 0x00007f89e98507a9 in QDBusConnectionManager::run() () at
/lib64/libQt5DBus.so.5
#14 0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#15 0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#16 0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f89c119a700 (LWP 2599)):
#0  0x00007f89e3c3500d in poll () at /lib64/libc.so.6
#1  0x00007f89da3fdd10 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f89da3ffaa9 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f89c51e7a19 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f89e484da1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#5  0x00007f89db9916ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f89e3c40f6f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f89cbe7b940 (LWP 2598)):
#0  0x00007f89db997460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f89da3fdf87 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f89da3ff7cf in wait_for_reply () at /lib64/libxcb.so.1
#3  0x00007f89da3ff941 in xcb_wait_for_reply64 () at /lib64/libxcb.so.1
#4  0x00007f89dd4e8bd8 in _XReply () at /lib64/libX11.so.6
#5  0x00007f89dd4e46dd in XSync () at /lib64/libX11.so.6
#6  0x00007f89d9fc20d0 in dri2SwapBuffers () at /lib64/libGL.so.1
#7  0x00007f89c52d65dd in QGLXContext::swapBuffers(QPlatformSurface*) () at
/usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#8  0x00007f89e4d62a7d in QOpenGLContext::swapBuffers(QSurface*) () at
/lib64/libQt5Gui.so.5
#9  0x00007f89e4f6c598 in QPlatformBackingStore::composeAndFlush(QWindow*,
QRegion const&, QPoint const&, QPlatformTextureList*, QOpenGLContext*, bool) ()
at /lib64/libQt5Gui.so.5
#10 0x00007f89c5207347 in QXcbBackingStore::composeAndFlush(QWindow*, QRegion
const&, QPoint const&, QPlatformTextureList*, QOpenGLContext*, bool) () at
/lib64/libQt5XcbQpa.so.5
#11 0x00007f89e5242838 in QWidgetBackingStore::qt_flush(QWidget*, QRegion
const&, QBackingStore*, QWidget*, QPoint const&, QPlatformTextureList*,
QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#12 0x00007f89e5243e46 in QWidgetBackingStore::flush(QWidget*) () at
/lib64/libQt5Widgets.so.5
#13 0x00007f89e5245c02 in QWidgetBackingStore::doSync() () at
/lib64/libQt5Widgets.so.5
#14 0x00007f89e5245dcf in QWidgetBackingStore::sync() () at
/lib64/libQt5Widgets.so.5
#15 0x00007f89e5264d1f in QWidgetPrivate::syncBackingStore() () at
/lib64/libQt5Widgets.so.5
#16 0x00007f89e527cd08 in QWidget::event(QEvent*) () at
/lib64/libQt5Widgets.so.5
#17 0x00007f89e537b7cb in QMainWindow::event(QEvent*) () at
/lib64/libQt5Widgets.so.5
#18 0x00007f89e80d47b7 in KMainWindow::event(QEvent*) () at
/lib64/libKF5XmlGui.so.5
#19 0x00007f89e8119365 in KXmlGuiWindow::event(QEvent*) () at
/lib64/libKF5XmlGui.so.5
#20 0x00007f89e523596c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#21 0x00007f89e523d111 in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#22 0x00007f89e49ed12a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#23 0x00007f89e49ef800 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /lib64/libQt5Core.so.5
#24 0x00007f89e4a3acf3 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5Core.so.5
#25 0x00007f89d6f0be42 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#26 0x00007f89d6f0c1c0 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#27 0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#28 0x00007f89e4a3ad6f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#29 0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#30 0x00007f89e5422e47 in QDialog::exec() () at /lib64/libQt5Widgets.so.5
#31 0x00007f89e62d54fb in KMessageBox::createKMessageBox(QDialog*,
QDialogButtonBox*, QIcon const&, QString const&, QStringList const&, QString
const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon)
() at /lib64/libKF5WidgetsAddons.so.5
#32 0x00007f89e62d5fec in KMessageBox::createKMessageBox(QDialog*,
QDialogButtonBox*, QMessageBox::Icon, QString const&, QStringList const&,
QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) () at
/lib64/libKF5WidgetsAddons.so.5
#33 0x00007f88e0dbc8ac in MessageViewer::AttachmentDialog::exec() () at
/lib64/libKF5MessageViewer.so.5
#34 0x00007f88e0dac432 in
MessageViewer::ViewerPrivate::openAttachment(KMime::Content*, QUrl const&) ()
at /lib64/libKF5MessageViewer.so.5
#35 0x00007f88e0db2ad2 in (anonymous
namespace)::AttachmentURLHandler::handleClick(QUrl const&,
MessageViewer::ViewerPrivate*) const () at /lib64/libKF5MessageViewer.so.5
#36 0x00007f88e0db5eb8 in MessageViewer::URLHandlerManager::handleClick(QUrl
const&, MessageViewer::ViewerPrivate*) const () at
/lib64/libKF5MessageViewer.so.5
#37 0x00007f88e0d98440 in MessageViewer::ViewerPrivate::slotUrlOpen(QUrl
const&) () at /lib64/libKF5MessageViewer.so.5
#38 0x00007f89e4a150d9 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#39 0x00007f89e523596c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#40 0x00007f89e523d111 in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#41 0x00007f89e49ed12a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#42 0x00007f89e49ef800 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /lib64/libQt5Core.so.5
#43 0x00007f89e4a3acf3 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5Core.so.5
#44 0x00007f89d6f0be42 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#45 0x00007f89d6f0c1c0 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#46 0x00007f89d6f0c26c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#47 0x00007f89e4a3ad6f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#48 0x00007f89e49ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#49 0x00007f89e49f3bac in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#50 0x0000563135aaf46f in main ()

Reported using DrKonqi

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