Application: plasma-desktop (4.11.3)
KDE Platform Version: 4.12.0 (Compiled from sources)
Qt Version: 4.8.4
Operating System: Linux 3.11.0-15-generic i686
Distribution: Ubuntu 13.10

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

I was trying to close a game which didn't closed.
I was preparing to reboot my computer when plasma crashed right after the game closed.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb124b740 (LWP 2848))]

Thread 4 (Thread 0xabdcab40 (LWP 2849)):
#0  0xb7708424 in __kernel_vsyscall ()
#1  0xb20b784b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75b59bc in __pthread_cond_wait (cond=0xb31bc8d0, mutex=0xb31bc8b8) at forward.c:149
#3  0xb30b9ef2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb30b9f3f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb20b3d78 in start_thread (arg=0xabdcab40) at pthread_create.c:311
#6  0xb75a801e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 3 (Thread 0xa4719b40 (LWP 2853)):
#0  0xb7708424 in __kernel_vsyscall ()
#1  0xb75bb4d2 in clock_gettime (clock_id=1, tp=0xa4718fc8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f2f3ec in do_gettime (frac=0xa4718fc0, sec=0xa4718fb8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb6014fd2 in updateCurrentTime (this=0xa3e02074) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xa3e02074, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb601367b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa47190bc) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb601370d in timerSourcePrepare (source=0xa3e02040, timeout=0xa47190bc) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb1f9e143 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb1f9ea5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb1f9eca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb60138df in QEventDispatcherGlib::processEvents (this=0xa3e00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb5fe29f3 in QEventLoop::processEvents (this=this@entry=0xa4719228, flags=...) at kernel/qeventloop.cpp:149
#13 0xb5fe2d19 in QEventLoop::exec (this=this@entry=0xa4719228, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5ed1e3d in QThread::exec (this=this@entry=0xa5fd5b8) at thread/qthread.cpp:542
#15 0xb5fc2e14 in QInotifyFileSystemWatcherEngine::run (this=0xa5fd5b8) at io/qfilesystemwatcher_inotify.cpp:265
#16 0xb5ed472f in QThreadPrivate::start (arg=0xa5fd5b8) at thread/qthread_unix.cpp:338
#17 0xb20b3d78 in start_thread (arg=0xa4719b40) at pthread_create.c:311
#18 0xb75a801e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0xa3c4fb40 (LWP 2854)):
#0  __GI___pthread_mutex_lock (mutex=0xa3300558) at pthread_mutex_lock.c:130
#1  0xb75b5bc4 in pthread_mutex_lock (mutex=0xa3300558) at forward.c:192
#2  0xb1fe1bb0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb1f9e59b in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb1f9eafa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb1f9eca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb60138df in QEventDispatcherGlib::processEvents (this=0xa3300468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb5fe29f3 in QEventLoop::processEvents (this=this@entry=0xa3c4f228, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5fe2d19 in QEventLoop::exec (this=this@entry=0xa3c4f228, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5ed1e3d in QThread::exec (this=this@entry=0xa12b4d0) at thread/qthread.cpp:542
#10 0xb5fc2e14 in QInotifyFileSystemWatcherEngine::run (this=0xa12b4d0) at io/qfilesystemwatcher_inotify.cpp:265
#11 0xb5ed472f in QThreadPrivate::start (arg=0xa12b4d0) at thread/qthread_unix.cpp:338
#12 0xb20b3d78 in start_thread (arg=0xa3c4fb40) at pthread_create.c:311
#13 0xb75a801e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb124b740 (LWP 2848)):
[KCrash Handler]
#7  QDeclarativeExpression::hasError (this=0x1f1c1c1c) at qml/qdeclarativeexpression.cpp:769
#8  0xb6c1a899 in QDeclarativeBoundSignal::qt_metacall (this=0xc6fc3d8, c=QMetaObject::InvokeMetaMethod, id=5, a=0xbf837da8) at qml/qdeclarativeboundsignal.cpp:200
#9  0xb5feae35 in QMetaObject::metacall (object=object@entry=0xc6fc3d8, cl=cl@entry=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbf837da8) at kernel/qmetaobject.cpp:245
#10 0xb5ff92dd in QMetaObject::activate (sender=sender@entry=0xc232bf0, m=m@entry=0xaad3ed94 <MouseEventListener::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0xbf837da8) at kernel/qobject.cpp:3558
#11 0xaad3765f in pressed (_t1=0xbf837db8, this=0xc232bf0) at ./mouseeventlistener.moc:368
#12 MouseEventListener::sceneEventFilter (this=0xc232bf0, item=0xc811480, event=0xbf8382c0) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:181
#13 0xb5b63db3 in QGraphicsScenePrivate::filterDescendantEvent (this=this@entry=0x9839b98, item=item@entry=0xc811480, event=event@entry=0xbf8382c0) at graphicsview/qgraphicsscene.cpp:1159
#14 0xb5b68b08 in QGraphicsScenePrivate::sendEvent (this=0x9839b98, item=0xc811480, event=0xbf8382c0) at graphicsview/qgraphicsscene.cpp:1211
#15 0xb5b690b6 in QGraphicsScenePrivate::sendMouseEvent (this=0x9839b98, mouseEvent=0xbf8382c0) at graphicsview/qgraphicsscene.cpp:1295
#16 0xb5b74037 in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x9839b98, mouseEvent=mouseEvent@entry=0xbf8382c0) at graphicsview/qgraphicsscene.cpp:1422
#17 0xb5b74537 in QGraphicsScene::mousePressEvent (this=0x986e858, mouseEvent=0xbf8382c0) at graphicsview/qgraphicsscene.cpp:4074
#18 0xb5b7df4f in QGraphicsScene::event (this=0x986e858, event=0xbf8382c0) at graphicsview/qgraphicsscene.cpp:3455
#19 0xb54f4744 in QApplicationPrivate::notify_helper (this=0x97f94a8, receiver=0x986e858, e=0xbf8382c0) at kernel/qapplication.cpp:4567
#20 0xb54fb223 in QApplication::notify (this=0x97dfac0, receiver=receiver@entry=0x986e858, e=e@entry=0xbf8382c0) at kernel/qapplication.cpp:4353
#21 0xb6657164 in KApplication::notify (this=0x97dfac0, receiver=0x986e858, event=0xbf8382c0) at ../../kdeui/kernel/kapplication.cpp:311
#22 0xb5fe3eda in QCoreApplication::notifyInternal (this=0x97dfac0, receiver=receiver@entry=0x986e858, event=event@entry=0xbf8382c0) at kernel/qcoreapplication.cpp:946
#23 0xb54f2bcd in sendSpontaneousEvent (event=0xbf8382c0, receiver=0x986e858) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#24 qt_sendSpontaneousEvent (receiver=0x986e858, event=event@entry=0xbf8382c0) at kernel/qapplication.cpp:5565
#25 0xb5b976e5 in QGraphicsView::mousePressEvent (this=0xb5fb360, event=0xbf8387b4) at graphicsview/qgraphicsview.cpp:3164
#26 0xb554df93 in QWidget::event (this=this@entry=0xb5fb360, event=event@entry=0xbf8387b4) at kernel/qwidget.cpp:8371
#27 0xb5952fcc in QFrame::event (this=this@entry=0xb5fb360, e=e@entry=0xbf8387b4) at widgets/qframe.cpp:557
#28 0xb59e1318 in QAbstractScrollArea::viewportEvent (this=this@entry=0xb5fb360, e=e@entry=0xbf8387b4) at widgets/qabstractscrollarea.cpp:1043
#29 0xb5b98627 in QGraphicsView::viewportEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsview.cpp:2866
#30 0xb59e1596 in viewportEvent (event=0xbf8387b4, this=<optimized out>) at widgets/qabstractscrollarea_p.h:100
#31 QAbstractScrollAreaFilter::eventFilter (this=0xaff2508, o=0xb60e160, e=0xbf8387b4) at widgets/qabstractscrollarea_p.h:116
#32 0xb5fe404e in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x97f94a8, receiver=receiver@entry=0xb60e160, event=event@entry=0xbf8387b4) at kernel/qcoreapplication.cpp:1056
#33 0xb54f4721 in QApplicationPrivate::notify_helper (this=0x97f94a8, receiver=receiver@entry=0xb60e160, e=0xbf8387b4) at kernel/qapplication.cpp:4563
#34 0xb54fcdf8 in QApplication::notify (this=0x97dfac0, receiver=receiver@entry=0xb60e160, e=e@entry=0xbf8387b4) at kernel/qapplication.cpp:4110
#35 0xb6657164 in KApplication::notify (this=0x97dfac0, receiver=0xb60e160, event=0xbf8387b4) at ../../kdeui/kernel/kapplication.cpp:311
#36 0xb5fe3eda in QCoreApplication::notifyInternal (this=0x97dfac0, receiver=receiver@entry=0xb60e160, event=event@entry=0xbf8387b4) at kernel/qcoreapplication.cpp:946
#37 0xb54faaa3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#38 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0xb60e160, event=0xbf8387b4, alienWidget=0xb60e160, nativeWidget=0xb5fb360, buttonDown=buttonDown@entry=0xb5e69cc4 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#39 0xb557e4e8 in QETWidget::translateMouseEvent (this=0xb5fb360, event=event@entry=0xbf8389dc) at kernel/qapplication_x11.cpp:4631
#40 0xb557dc05 in QApplication::x11ProcessEvent (this=0x97dfac0, event=event@entry=0xbf8389dc) at kernel/qapplication_x11.cpp:3624
#41 0xb55a9274 in x11EventSourceDispatch (s=0x97f9850, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#42 0xb1f9e83e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0xb1f9ebe8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#44 0xb1f9eca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#45 0xb60138bf in QEventDispatcherGlib::processEvents (this=this@entry=0x9793ec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#46 0xb55a932e in QGuiEventDispatcherGlib::processEvents (this=0x9793ec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0xb5fe29f3 in QEventLoop::processEvents (this=this@entry=0xbf838c98, flags=...) at kernel/qeventloop.cpp:149
#48 0xb5fe2d19 in QEventLoop::exec (this=this@entry=0xbf838c98, flags=...) at kernel/qeventloop.cpp:204
#49 0xb5fe889e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#50 0xb54f2974 in QApplication::exec () at kernel/qapplication.cpp:3828
#51 0xb76c6927 in kdemain (argc=1, argv=0xbf838e34) at ../../../../plasma/desktop/shell/main.cpp:126
#52 0x0804855b in main (argc=1, argv=0xbf838e34) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 327114, bug 327108, bug 326879, bug 324372, bug 321658.

Reported using DrKonqi