Bug 350950

Application: plasmashell (5.3.2)

Qt Version: 5.4.2
Operating System: Linux 4.1.3-200.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

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

Just reboot my PC and log in at my account. I have closed Fedora properly, no any errors during last work.

The crash can be reproduced every time.

-- Backtrace:
Application: Plazma (plasmashell), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7c18c40900 (LWP 3280))]

Thread 3 (Thread 0x7f7c114c3700 (LWP 3281)):
#0  0x0000003489af72fd in poll () at /lib64/libc.so.6
#1  0x000000348d20a182 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x000000348d20bc77 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f7c122f49b9 in QXcbEventReader::run() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x000000349de9fe3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x0000003489e07555 in start_thread () at /lib64/libpthread.so.0
#6  0x0000003489b02b9d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f7c0b3e7700 (LWP 3282)):
#0  0x0000003489af72fd in poll () at /lib64/libc.so.6
#1  0x000000348ba49dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x000000348ba49ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x000000349e0d6b6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x000000349e07ceba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x000000349de9af54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00000034b34c3955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x000000349de9fe3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x0000003489e07555 in start_thread () at /lib64/libpthread.so.0
#9  0x0000003489b02b9d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f7c18c40900 (LWP 3280)):
[KCrash Handler]
#5  0x0000003489a349c8 in raise () at /lib64/libc.so.6
#6  0x0000003489a3665a in abort () at /lib64/libc.so.6
#7  0x000000349de8d808 in  () at /lib64/libQt5Core.so.5
#8  0x00007f7c1232011b in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#9  0x00007f7c122f83ab in QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#10 0x0000003aa651c4bb in QOpenGLContext::create() () at /lib64/libQt5Gui.so.5
#11 0x00007f7c123204ea in QGLXContext::queryDummyContext() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#12 0x00007f7c12320691 in QGLXContext::supportsThreading() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#13 0x0000003ab1360e8b in QSGRenderLoop::instance() () at /lib64/libQt5Quick.so.5
#14 0x0000003ab13916b5 in QQuickWindowPrivate::init(QQuickWindow*, QQuickRenderControl*) () at /lib64/libQt5Quick.so.5
#15 0x00000038c06231ac in PlasmaQuick::Dialog::Dialog(QQuickItem*) () at /lib64/libKF5PlasmaQuick.so.5
#16 0x00007f7c09cc3b70 in void QQmlPrivate::createInto<PlasmaQuick::Dialog>(void*) () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#17 0x00000034b345b13b in QQmlType::create() const () at /lib64/libQt5Qml.so.5
#18 0x00000034b34bf28b in QQmlObjectCreator::createInstance(int, QObject*, bool) () at /lib64/libQt5Qml.so.5
#19 0x00000034b34bfa44 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) () at /lib64/libQt5Qml.so.5
#20 0x00000034b3448937 in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () at /lib64/libQt5Qml.so.5
#21 0x00000034b3449224 in QQmlIncubationController::incubateFor(int) () at /lib64/libQt5Qml.so.5
#22 0x0000003ab261b40c in KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged(int) () at /lib64/libKF5Declarative.so.5
#23 0x00000034b3449039 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /lib64/libQt5Qml.so.5
#24 0x00000034b344488c in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at /lib64/libQt5Qml.so.5
#25 0x0000003ab260ae7f in KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) () at /lib64/libKF5Declarative.so.5
#26 0x0000003ab260b00c in KDeclarative::QmlObjectPrivate::scheduleExecutionEnd() () at /lib64/libKF5Declarative.so.5
#27 0x0000003ab260b1c9 in KDeclarative::QmlObjectPrivate::execute(QUrl const&) [clone .part.27] [clone .constprop.33] () at /lib64/libKF5Declarative.so.5
#28 0x000000000046229c in Osd::Osd(ShellCorona*) ()
#29 0x0000000000455732 in ShellCorona::ShellCorona(QObject*) ()
#30 0x000000000045e27c in ShellManager::loadHandlers() ()
#31 0x000000349e0b0f41 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#32 0x0000003aa7d527ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#33 0x0000003aa7d57e90 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#34 0x000000349e07f67b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#35 0x000000349e0817b7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#36 0x000000349e0d6763 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#37 0x000000348ba49a8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#38 0x000000348ba49e20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#39 0x000000348ba49ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#40 0x000000349e0d6b6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#41 0x000000349e07ceba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#42 0x000000349e084a2c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#43 0x000000000042ef16 in main ()

Reported using DrKonqi