Application: plasmashell (5.8.7)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.9.40-desktop-1.mga6 x86_64
Distribution: "Mageia 6"

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

I was about to change the clock in the Plasma panel when the session just went black and reappeared saying that Plasma has crashed.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f09fd56a800 (LWP 3753))]

Thread 10 (Thread 0x7f090bfff700 (LWP 32703)):
#0  0x00007f09f4bfe972 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f09f4bb9220 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f09f4bb9bc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f09f4bb9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f09f855be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f09f850749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f09f83413bc in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f09f8345ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f09f744f66d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f09f7c5ee4d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f091ffff700 (LWP 22457)):
#0  0x00007f09f7c5300d in poll () at /lib64/libc.so.6
#1  0x00007f09edee6fb1 in poll_func () at /lib64/libpulse.so.0
#2  0x00007f09eded8c31 in pa_mainloop_poll () at /lib64/libpulse.so.0
#3  0x00007f09eded926e in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f09eded9320 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f09edee6f16 in thread () at /lib64/libpulse.so.0
#6  0x00007f09ed665998 in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-10.0.so
#7  0x00007f09f744f66d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f09f7c5ee4d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f092a60d700 (LWP 22456)):
#0  0x00007f09f7c5300d in poll () at /lib64/libc.so.6
#1  0x00007f09f4bb9c94 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f09f4bb9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f09f855be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f09f850749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f09f83413bc in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f09fabd2205 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f09f8345ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f09f744f66d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f09f7c5ee4d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f094b09b700 (LWP 4577)):
#0  0x00007f09f4bfe974 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f09f4bb8cde in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#2  0x00007f09f4bb9b65 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f09f4bb9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f09f855be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f09f850749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f09f83413bc in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f09fb557902 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#8  0x00007f09f8345ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f09f744f66d in start_thread () at /lib64/libpthread.so.0
#10 0x00007f09f7c5ee4d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f09d555d700 (LWP 4576)):
#0  0x00007f09f7454c4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f09fcfbf234 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f09fcfbf279 in  () at /lib64/libQt5Script.so.5
#3  0x00007f09f744f66d in start_thread () at /lib64/libpthread.so.0
#4  0x00007f09f7c5ee4d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f09d73bf700 (LWP 4575)):
#0  0x00007f09f4bb8c50 in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#1  0x00007f09f4bb9b65 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f09f4bb9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f09f855be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f09f850749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f09f83413bc in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f09fabd2205 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f09f8345ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f09f744f66d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f09f7c5ee4d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f09e4b7f700 (LWP 3854)):
#0  0x00007f09f7c4e92d in read () at /lib64/libc.so.6
#1  0x00007f09f4bfd690 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f09f4bb979e in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f09f4bb9c38 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f09f4bb9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f09f855be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f09f850749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f09f83413bc in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f09fabd2205 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f09f8345ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f09f744f66d in start_thread () at /lib64/libpthread.so.0
#11 0x00007f09f7c5ee4d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f09e65c4700 (LWP 3789)):
#0  0x00007f09f7c52fe0 in poll () at /lib64/libc.so.6
#1  0x00007f09f4bb9c94 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f09f4bb9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f09f855be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f09f850749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f09f83413bc in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f09fd6a4635 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007f09f8345ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f09f744f66d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f09f7c5ee4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f09e7ddc700 (LWP 3787)):
#0  0x00007f09f7c5300d in poll () at /lib64/libc.so.6
#1  0x00007f09fbf16902 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f09fbf18657 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f09ea291be9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f09f8345ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f09f744f66d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f09f7c5ee4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f09fd56a800 (LWP 3753)):
[KCrash Handler]
#6  0x00007f091cf8b5cd in Akonadi::Monitor::mimeTypesMonitored() const () at /lib64/libKF5AkonadiCore.so.5
#7  0x00007f091d04429b in Akonadi::EntityTreeModelPrivate::fillModel() () at /lib64/libKF5AkonadiCore.so.5
#8  0x00007f091d044f8f in Akonadi::EntityTreeModelPrivate::endResetModel() () at /lib64/libKF5AkonadiCore.so.5
#9  0x00007f09f8534859 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#10 0x00007f091cfc04d8 in Akonadi::ServerManager::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libKF5AkonadiCore.so.5
#11 0x00007f09f85353aa in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#12 0x00007f09f8e1bd0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#13 0x00007f09f8e20e76 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#14 0x00007f09f8509628 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#15 0x00007f09f850b44b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#16 0x00007f09f855b9f3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#17 0x00007f09f4bb9ac7 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#18 0x00007f09f4bb9cf8 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#19 0x00007f09f4bb9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#20 0x00007f09f855be06 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#21 0x00007f09f850749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#22 0x00007f09f850f7e1 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#23 0x000000000041c8af in main ()

Possible duplicates by query: bug 379327, bug 378867, bug 378474, bug 378001, bug 377951.

Reported using DrKonqi