Application: plasmashell (5.4.2)

Qt Version: 5.5.1
Operating System: Linux 4.3.0-1-default x86_64
Distribution: "openSUSE Tumbleweed (20151116) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
i was start my system

- Unusual behavior I noticed:
some time, when i switch the workspace, i lost the desktop on other workspace, but can switch back.

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 0x7fca70e1d900 (LWP 3188))]

Thread 3 (Thread 0x7fca58b52700 (LWP 3190)):
#0  0x00007fca6a3ff1cd in poll () at /lib64/libc.so.6
#1  0x00007fca6f29f432 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fca6f2a1007 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fca5b2d2e29 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fca6aaf094f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fca69c064a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fca6a407b5d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fca50fd8700 (LWP 3206)):
#0  0x00007fca6a3ff1cd in poll () at /lib64/libc.so.6
#1  0x00007fca66b06264 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fca66b0636c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fca6ad1552b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fca6acbf63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fca6aaebb1c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fca6dd809a5 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fca6aaf094f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fca69c064a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fca6a407b5d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fca70e1d900 (LWP 3188)):
[KCrash Handler]
#6  0x00007fca6a352d38 in raise () at /lib64/libc.so.6
#7  0x00007fca6a35418a in abort () at /lib64/libc.so.6
#8  0x00007fca6aade82e in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fca5b2ee4f5 in QXcbWindow::create() () at /usr/lib64/libQt5XcbQpa.so.5
#10 0x00007fca535be259 in  () at /usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-egl-integration.so
#11 0x00007fca5b2da721 in QXcbIntegration::createPlatformWindow(QWindow*) const () at /usr/lib64/libQt5XcbQpa.so.5
#12 0x00007fca6b20c0d7 in QWindowPrivate::create(bool) () at /usr/lib64/libQt5Gui.so.5
#13 0x00007fca6b20c368 in QWindow::winId() const () at /usr/lib64/libQt5Gui.so.5
#14 0x00007fca7083cf5e in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib64/libKF5PlasmaQuick.so.5
#15 0x00007fca6c0378cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#16 0x00007fca6c03c9d6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#17 0x00007fca6acc1cf3 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#18 0x00007fca6b20c552 in QWindow::setIcon(QIcon const&) () at /usr/lib64/libQt5Gui.so.5
#19 0x00007fca70839410 in PlasmaQuick::Dialog::Dialog(QQuickItem*) () at /usr/lib64/libKF5PlasmaQuick.so.5
#20 0x00007fca50125fe0 in  () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#21 0x00007fca6dd1cdfb in QQmlType::create() const () at /usr/lib64/libQt5Qml.so.5
#22 0x00007fca6dd7a6b4 in  () at /usr/lib64/libQt5Qml.so.5
#23 0x00007fca6dd7b13f in  () at /usr/lib64/libQt5Qml.so.5
#24 0x00007fca6dd0a287 in  () at /usr/lib64/libQt5Qml.so.5
#25 0x00007fca6dd0aadc in QQmlIncubationController::incubateFor(int) () at /usr/lib64/libQt5Qml.so.5
#26 0x00007fca6eddc35c in  () at /usr/lib64/libKF5Declarative.so.5
#27 0x00007fca6dd0a949 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib64/libQt5Qml.so.5
#28 0x00007fca6dd062ec in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at /usr/lib64/libQt5Qml.so.5
#29 0x00007fca6edccdb5 in KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) () at /usr/lib64/libKF5Declarative.so.5
#30 0x00007fca6edcce5c in  () at /usr/lib64/libKF5Declarative.so.5
#31 0x00007fca6edccff9 in  () at /usr/lib64/libKF5Declarative.so.5
#32 0x00000000004636cb in Osd::Osd(ShellCorona*) ()
#33 0x000000000045750d in ShellCorona::ShellCorona(QObject*) ()
#34 0x000000000045ffd9 in ShellManager::loadHandlers() ()
#35 0x00007fca6acefd79 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#36 0x00007fca6c0378cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#37 0x00007fca6c03c9d6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#38 0x00007fca6acc1cf3 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#39 0x00007fca6acc4016 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#40 0x00007fca6ad15103 in  () at /usr/lib64/libQt5Core.so.5
#41 0x00007fca66b06097 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#42 0x00007fca66b062c8 in  () at /usr/lib64/libglib-2.0.so.0
#43 0x00007fca66b0636c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#44 0x00007fca6ad1550f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#45 0x00007fca6acbf63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#46 0x00007fca6acc72fd in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#47 0x0000000000434150 in main ()

Reported using DrKonqi