[kontact] [Bug 385197] New: Kontact (kontact), signal: Segmentation fault - Akonadi::EntityTreeModelPrivate::dataChanged(QModelIndex const&, QModelIndex const&)

Don Curtis bugzilla_noreply at kde.org
Fri Sep 29 10:24:58 BST 2017 

https://bugs.kde.org/show_bug.cgi?id=385197

            Bug ID: 385197
           Summary: Kontact (kontact), signal: Segmentation fault -
                    Akonadi::EntityTreeModelPrivate::dataChanged(QModelInd
                    ex const&, QModelIndex const&)
           Product: kontact
           Version: unspecified
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: bugrprt21882 at online.de
  Target Milestone: ---

Application: kontact (5.3.0 (QtWebEngine))

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.87-18.29-default x86_64
Distribution: "openSUSE Leap 42.2"

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

Adding a mailing list to an address book sub-directory -- at the restart after
the crash, the mailing list seems to be correctly adding to the local address
book sub-directory.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe2235737c0 (LWP 15147))]

Thread 40 (Thread 0x7fe0bf7e8700 (LWP 15778)):
#0  0x00007fe21ff7220d in poll () at /lib64/libc.so.6
#1  0x00007fe21b215314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7fe0befe7700 (LWP 15776)):
#0  0x00007fe21ff7220d in poll () at /lib64/libc.so.6
#1  0x00007fe21b215314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7fe0c339b700 (LWP 15356)):
#0  0x00007fe21ff7220d in poll () at /lib64/libc.so.6
#1  0x00007fe21b215314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7fe0c8d8c700 (LWP 15323)):
#0  0x00007fe21ff7220d in poll () at /lib64/libc.so.6
#1  0x00007fe21b215314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7fe0cbfff700 (LWP 15212)):
#0  0x00007fe21b2567b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe21b214837 in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b215230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7fe0d4de8700 (LWP 15210)):
#0  0x00007fe21b2567d4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe21b214c09 in g_main_context_query () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b21527f in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7fe0d5ffb700 (LWP 15208)):
#0  0x00007fe21ff6e28d in read () at /lib64/libc.so.6
#1  0x00007fe21b255670 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b214e49 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b2152a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7fe0d67fc700 (LWP 15206)):
#0  0x00007fe21ff7220d in poll () at /lib64/libc.so.6
#1  0x00007fe21b215314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7fe0d6ffd700 (LWP 15204)):
#0  0x00007fe21b2567b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe21b214969 in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b215230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7fe0d77fe700 (LWP 15202)):
#0  0x00007fe21b2567b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe21b214969 in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b215230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7fe0d7fff700 (LWP 15200)):
#0  0x00007fe21b2151bb in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#3  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#4  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#7  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7fe0e0fff700 (LWP 15198)):
#0  0x00007fe21ff6e28d in read () at /lib64/libc.so.6
#1  0x00007fe21b255670 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b214e49 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b2152a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7fe0e1800700 (LWP 15196)):
#0  0x00007fe22088940a in QMutex::lock() () at /usr/lib64/libQt5Core.so.5
#1  0x00007fe220aa3955 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe21b214da1 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b2152a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7fe0f0e1e700 (LWP 15191)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe21349fce9 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe2134a04ad in base::SequencedWorkerPool::Worker::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe2134a0cd0 in base::SimpleThread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7fe0f161f700 (LWP 15189)):
#0  0x00007fe21b2126cb in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe21b214cef in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b2152a8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fe0f1e20700 (LWP 15187)):
#0  0x00007fe21b2567b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe21b2152c6 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fe0f2a60700 (LWP 15185)):
#0  0x00007fe21ff7220d in poll () at /lib64/libc.so.6
#1  0x00007fe21b215314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fe102ffd700 (LWP 15179)):
#0  0x00007fe21b2567d4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe21b214f0a in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b215388 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fe1037fe700 (LWP 15177)):
#0  0x00007fffb26bcadc in clock_gettime ()
#1  0x00007fe21ff87576 in clock_gettime () at /lib64/libc.so.6
#2  0x00007fe22093b826 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fe220aa1999 in QTimerInfoList::updateCurrentTime() () at
/usr/lib64/libQt5Core.so.5
#4  0x00007fe220aa1f15 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fe220aa310e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe21b21495d in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#7  0x00007fe21b215230 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#9  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#10 0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#11 0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fe103fff700 (LWP 15175)):
#0  0x00007fe21ff6e28d in read () at /lib64/libc.so.6
#1  0x00007fe21b255670 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b214e49 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b2152a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fe109650700 (LWP 15174)):
#0  0x00007fe21ff86eff in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007fe21ff6e282 in read () at /lib64/libc.so.6
#2  0x00007fe21b255670 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe21b214e49 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007fe21b2152a8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#6  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#7  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#8  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fe19b7ef700 (LWP 15173)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe20d8d493b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fe20d8d4969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fe19bff0700 (LWP 15168)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe2132fb830 in mojo::system::Waiter::Wait(unsigned long, unsigned
int*) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe2132e92db in mojo::system::Core::WaitManyInternal(unsigned int
const*, unsigned int const*, unsigned int, unsigned long, unsigned int*,
mojo::system::HandleSignalsState*) () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe2132e9555 in
mojo::system::Core::WaitMany(mojo::system::UserPointer<unsigned int const>,
mojo::system::UserPointer<unsigned int const>, unsigned int, unsigned long,
mojo::system::UserPointer<unsigned int>,
mojo::system::UserPointer<MojoHandleSignalsState>) () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe2132e5e47 in MojoWaitMany () at
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe214aebc7a in
mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState
const&, bool) () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe214aebf91 in
mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*,
base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe214aec082 in
mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#13 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fe1c0ff9700 (LWP 15167)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe21349fce9 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe2134a04ad in base::SequencedWorkerPool::Worker::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe2134a0cd0 in base::SimpleThread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fe1c17fa700 (LWP 15166)):
#0  0x00007fe1fe1c898a in pa_srbchannel_read () at
/usr/lib64/pulseaudio/libpulsecommon-9.0.so
#1  0x00007fe1fe1c4ee8 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#2  0x00007fe1fe1c7bfb in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#3  0x00007fe1fe1c7fad in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#4  0x00007fe1fe1c884a in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#5  0x00007fe1fea5ea14 in pa_mainloop_dispatch () at /usr/lib64/libpulse.so.0
#6  0x00007fe1fea5edea in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#7  0x00007fe1fea5ee90 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#8  0x00007fe1fea6d006 in  () at /usr/lib64/libpulse.so.0
#9  0x00007fe1fe1d8408 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#10 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fe1c1ffb700 (LWP 15165)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe21349681f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe2134968f4 in base::WaitableEvent::Wait() () at
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe21347914b in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fe1c27fc700 (LWP 15164)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe212e9cb19 in cc::TaskGraphRunner::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe2134a0cd0 in base::SimpleThread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#5  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fe1c2ffd700 (LWP 15163)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe21349681f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe2134968f4 in base::WaitableEvent::Wait() () at
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe21347914b in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fe1c37fe700 (LWP 15162)):
#0  0x00007fe21ff7b083 in epoll_wait () at /lib64/libc.so.6
#1  0x00007fe20c23e343 in epoll_dispatch (base=0x7fe1b4001950, tv=<optimized
out>) at epoll.c:407
#2  0x00007fe20c22a477 in event_base_loop (base=0x7fe1b4001950, flags=1) at
event.c:1607
#3  0x00007fe213456401 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe212b2f435 in
content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe212b2f54b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fe1c3fff700 (LWP 15161)):
#0  0x00007fe21ff86eab in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe21ff88a46 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe20c239fdf in _warn_helper (__fmt=0x7fe20c251791 "[%s] %s\n",
__stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#3  0x00007fe20c239fdf in _warn_helper (msg=0x7fe1c3ffe3c0 "epoll_wait:
Ung\303\274ltiger Dateideskriptor", severity=2) at log.c:222
#4  0x00007fe20c239fdf in _warn_helper (severity=severity at entry=2,
errstr=0x7fe204040eb7 "Ung\303\274ltiger Dateideskriptor",
fmt=fmt at entry=0x7fe20c251f6a "epoll_wait", ap=ap at entry=0x7fe1c3ffe7f8) at
log.c:187
#5  0x00007fe20c23a1b7 in event_warn (fmt=fmt at entry=0x7fe20c251f6a
"epoll_wait") at log.c:101
#6  0x00007fe20c23e468 in epoll_dispatch (base=0x7fe1bc001960, tv=<optimized
out>) at epoll.c:413
#7  0x00007fe20c22a477 in event_base_loop (base=0x7fe1bc001960, flags=2) at
event.c:1607
#8  0x00007fe21345636e in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fe212b2f3b5 in
content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fe212b2f5ab in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#16 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fe1e0ff9700 (LWP 15160)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe21349681f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe2134968f4 in base::WaitableEvent::Wait() () at
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe21347914b in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe212b2f335 in
content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe212b2f59b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fe1e17fa700 (LWP 15159)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe21349681f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe2134968f4 in base::WaitableEvent::Wait() () at
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe21347914b in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe212b2f2b5 in
content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe212b2f58b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fe1e1ffb700 (LWP 15158)):
#0  0x00007fe21ff86eab in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe21ff88a46 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe20c239fdf in _warn_helper (__fmt=0x7fe20c251791 "[%s] %s\n",
__stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#3  0x00007fe20c239fdf in _warn_helper (msg=0x7fe1e1ffa3c0 "epoll_wait:
Ung\303\274ltiger Dateideskriptor", severity=2) at log.c:222
#4  0x00007fe20c239fdf in _warn_helper (severity=severity at entry=2,
errstr=0x7fe204040eb7 "Ung\303\274ltiger Dateideskriptor",
fmt=fmt at entry=0x7fe20c251f6a "epoll_wait", ap=ap at entry=0x7fe1e1ffa7f8) at
log.c:187
#5  0x00007fe20c23a1b7 in event_warn (fmt=fmt at entry=0x7fe20c251f6a
"epoll_wait") at log.c:101
#6  0x00007fe20c23e468 in epoll_dispatch (base=0x7fe1d0001960, tv=<optimized
out>) at epoll.c:413
#7  0x00007fe20c22a477 in event_base_loop (base=0x7fe1d0001960, flags=2) at
event.c:1607
#8  0x00007fe21345636e in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fe212b2f235 in
content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fe212b2f57b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#16 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fe1e27fc700 (LWP 15157)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe21349681f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe2134968f4 in base::WaitableEvent::Wait() () at
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe21347914b in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe212b2f1b5 in
content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe212b2f56b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fe1e3fff700 (LWP 15154)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe21349681f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fe2134968f4 in base::WaitableEvent::Wait() () at
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fe21347914b in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fe1f0def700 (LWP 15153)):
#0  0x00007fe21ff86eab in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fe21ff88a46 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fe20c239fdf in _warn_helper (__fmt=0x7fe20c251791 "[%s] %s\n",
__stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#3  0x00007fe20c239fdf in _warn_helper (msg=0x7fe1f0dee710 "epoll_wait:
Ung\303\274ltiger Dateideskriptor", severity=2) at log.c:222
#4  0x00007fe20c239fdf in _warn_helper (severity=severity at entry=2,
errstr=0x7fe204040eb7 "Ung\303\274ltiger Dateideskriptor",
fmt=fmt at entry=0x7fe20c251f6a "epoll_wait", ap=ap at entry=0x7fe1f0deeb48) at
log.c:187
#5  0x00007fe20c23a1b7 in event_warn (fmt=fmt at entry=0x7fe20c251f6a
"epoll_wait") at log.c:101
#6  0x00007fe20c23e468 in epoll_dispatch (base=0x7fe1e8001960, tv=<optimized
out>) at epoll.c:413
#7  0x00007fe20c22a477 in event_base_loop (base=0x7fe1e8001960, flags=1) at
event.c:1607
#8  0x00007fe213456401 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fe213489732 in base::RunLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fe2134751d5 in base::MessageLoop::Run() () at
/usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fe2134a1050 in base::Thread::ThreadMain() () at
/usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fe21349da2e in base::(anonymous namespace)::ThreadFunc(void*) () at
/usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fe1f39d8700 (LWP 15150)):
#0  0x00007fe21ff7220d in poll () at /lib64/libc.so.6
#1  0x00007fe21b215314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fe220aa333b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fe22088bf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe21f1a8295 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fe1f4b78700 (LWP 15149)):
#0  0x00007fe21be660bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe1fbf9b533 in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fe1fbf9ad57 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fe204ef0700 (LWP 15148)):
#0  0x00007fe21ff7220d in poll () at /lib64/libc.so.6
#1  0x00007fe21b9443e2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fe21b945fcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fe206e22839 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fe2208909e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe21be61744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe21ff7aaad in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fe2235737c0 (LWP 15147)):
[KCrash Handler]
#6  0x00007fe220a1c264 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe220a1c33d in QSortFilterProxyModel::mapToSource(QModelIndex
const&) const () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe220a1efde in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe220a232b6 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fe220a251e8 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fe220a7cbc1 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#12 0x00007fe220af305c in QAbstractItemModel::dataChanged(QModelIndex const&,
QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#13 0x00007fe220a23423 in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007fe220a251e8 in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007fe220a7cbc1 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#16 0x00007fe220af305c in QAbstractItemModel::dataChanged(QModelIndex const&,
QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fe21f59fd3f in
Akonadi::EntityTreeModelPrivate::dataChanged(QModelIndex const&, QModelIndex
const&) () at /usr/lib64/libKF5AkonadiCore.so.5
#18 0x00007fe21f5a698b in
Akonadi::EntityTreeModelPrivate::monitoredItemChanged(Akonadi::Item const&,
QSet<QByteArray> const&) () at /usr/lib64/libKF5AkonadiCore.so.5
#19 0x00007fe220a7cbc1 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#20 0x00007fe21f4e9467 in Akonadi::Monitor::itemChanged(Akonadi::Item const&,
QSet<QByteArray> const&) () at /usr/lib64/libKF5AkonadiCore.so.5
#21 0x00007fe21f4f50c7 in
Akonadi::MonitorPrivate::emitItemsNotification(Akonadi::Protocol::ChangeNotification
const&, QVector<Akonadi::Item> const&, Akonadi::Collection const&,
Akonadi::Collection const&) () at /usr/lib64/libKF5AkonadiCore.so.5
#22 0x00007fe21f4f5947 in
Akonadi::MonitorPrivate::emitNotification(Akonadi::Protocol::ChangeNotification
const&) () at /usr/lib64/libKF5AkonadiCore.so.5
#23 0x00007fe21f4a67d1 in
Akonadi::ChangeRecorderPrivate::emitNotification(Akonadi::Protocol::ChangeNotification
const&) () at /usr/lib64/libKF5AkonadiCore.so.5
#24 0x00007fe21f4f2caa in Akonadi::MonitorPrivate::flushPipeline() () at
/usr/lib64/libKF5AkonadiCore.so.5
#25 0x00007fe21f4f2eb9 in Akonadi::MonitorPrivate::dataAvailable() () at
/usr/lib64/libKF5AkonadiCore.so.5
#26 0x00007fe220a7cbc1 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#27 0x00007fe21f4a000c in  () at /usr/lib64/libKF5AkonadiCore.so.5
#28 0x00007fe21f4cca04 in  () at /usr/lib64/libKF5AkonadiCore.so.5
#29 0x00007fe220a7cbc1 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#30 0x00007fe2220f6a62 in KJob::result(KJob*, KJob::QPrivateSignal) () at
/usr/lib64/libKF5CoreAddons.so.5
#31 0x00007fe2220f778f in KJob::finishJob(bool) () at
/usr/lib64/libKF5CoreAddons.so.5
#32 0x00007fe21f5630b9 in  () at /usr/lib64/libKF5AkonadiCore.so.5
#33 0x00007fe220a7e176 in QObject::event(QEvent*) () at
/usr/lib64/libQt5Core.so.5
#34 0x00007fe22175de3c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#35 0x00007fe22176249a in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#36 0x00007fe220a52fd5 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#37 0x00007fe220a54dba in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#38 0x00007fe220aa3c93 in  () at /usr/lib64/libQt5Core.so.5
#39 0x00007fe21b215134 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#40 0x00007fe21b215388 in  () at /usr/lib64/libglib-2.0.so.0
#41 0x00007fe21b21542c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#42 0x00007fe220aa331c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#43 0x00007fe220a50feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#44 0x00007fe220a58ed6 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#45 0x00000000004046bb in main(int, char**) (argc=1, argv=0x7fffb269f4d8) at
/usr/src/debug/kdepim-16.08.2/kontact/src/main.cpp:223

Reported using DrKonqi

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