Bug 350352

Application: plasmashell (5.3.2)

Qt Version: 5.4.2
Operating System: Linux 4.0.7-300.fc22.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

This was my first attempt to log on to my account after I Upgraded to Fedora 22. Every attempt to log on fails with plasma crashing.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6775ebc900 (LWP 2805))]

Thread 3 (Thread 0x7f676e463700 (LWP 2807)):
#0  0x00000034beaf72fd in poll () at /lib64/libc.so.6
#1  0x00000034c1a0a182 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00000034c1a0bc77 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f676f5719b9 in QXcbEventReader::run() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00000034cfc9fe3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00000034bee07555 in start_thread () at /lib64/libpthread.so.0
#6  0x00000034beb02b9d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f6767eb6700 (LWP 2810)):
#0  0x00000034beaf72fd in poll () at /lib64/libc.so.6
#1  0x00000034c0249dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00000034c0249ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00000034cfed6b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00000034cfe7ceba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00000034cfc9af54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00000034e92c3955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00000034cfc9fe3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00000034bee07555 in start_thread () at /lib64/libpthread.so.0
#9  0x00000034beb02b9d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f6775ebc900 (LWP 2805)):
[KCrash Handler]
#5  0x00000034bea349c8 in raise () at /lib64/libc.so.6
#6  0x00000034bea3665a in abort () at /lib64/libc.so.6
#7  0x00000034cfc8d808 in  () at /lib64/libQt5Core.so.5
#8  0x00007f676f59d11b in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#9  0x00007f676f5753ab in QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#10 0x00000034d151c4bb in QOpenGLContext::create() () at /lib64/libQt5Gui.so.5
#11 0x00007f676f59d4ea in QGLXContext::queryDummyContext() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#12 0x00007f676f59d691 in QGLXContext::supportsThreading() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#13 0x00000034e7760e8b in QSGRenderLoop::instance() () at /lib64/libQt5Quick.so.5
#14 0x00000034e77916b5 in QQuickWindowPrivate::init(QQuickWindow*, QQuickRenderControl*) () at /lib64/libQt5Quick.so.5
#15 0x00000034d8c20a5c in PlasmaQuick::Dialog::Dialog(QQuickItem*) () at /lib64/libKF5PlasmaQuick.so.5
#16 0x00007f67667dab60 in void QQmlPrivate::createInto<PlasmaQuick::Dialog>(void*) () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#17 0x00000034e925b13b in QQmlType::create() const () at /lib64/libQt5Qml.so.5
#18 0x00000034e92bf28b in QQmlObjectCreator::createInstance(int, QObject*, bool) () at /lib64/libQt5Qml.so.5
#19 0x00000034e92bfa44 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) () at /lib64/libQt5Qml.so.5
#20 0x00000034e9248937 in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () at /lib64/libQt5Qml.so.5
#21 0x00000034e9249224 in QQmlIncubationController::incubateFor(int) () at /lib64/libQt5Qml.so.5
#22 0x00000034c4218d2c in KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged(int) () at /lib64/libKF5Declarative.so.5
#23 0x00000034e9249039 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /lib64/libQt5Qml.so.5
#24 0x00000034e924488c in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at /lib64/libQt5Qml.so.5
#25 0x00000034c420951c in KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) () at /lib64/libKF5Declarative.so.5
#26 0x00000034c42096ac in KDeclarative::QmlObjectPrivate::scheduleExecutionEnd() () at /lib64/libKF5Declarative.so.5
#27 0x000000000046229c in Osd::Osd(ShellCorona*) ()
#28 0x0000000000455732 in ShellCorona::ShellCorona(QObject*) ()
#29 0x000000000045e27c in ShellManager::loadHandlers() ()
#30 0x00000034cfeb0f41 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#31 0x00000034d27527ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#32 0x00000034d2757e90 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#33 0x00000034cfe7f67b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#34 0x00000034cfe817b7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#35 0x00000034cfed6763 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#36 0x00000034c0249a8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#37 0x00000034c0249e20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#38 0x00000034c0249ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#39 0x00000034cfed6b6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#40 0x00000034cfe7ceba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#41 0x00000034cfe84a2c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#42 0x000000000042ef16 in main ()

Reported using DrKonqi