Bug 268000

Summary: Plasma crashes when trying to Shutdown computer from KDE
Product: [Unmaintained] plasma4 Reporter: g.abenthung
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: aseigo
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description g.abenthung 2011-03-08 20:27:18 UTC 
Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-25-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
I clicked on "Shutdown" on the K-Menu.
It tries to logout, then the crash manager appears (almost everytime)

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb6130720 (LWP 2552))]

Thread 7 (Thread 0xb320db70 (LWP 2553)):
#0  0x01b28e36 in clock_gettime (clock_id=28495860, tp=0xb320ced0) at ../sysdeps/unix/clock_gettime.c:100
#1  0x0148350b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x0155a6e5 in QTimerInfoList::updateCurrentTime (this=0x92cd844) at kernel/qeventdispatcher_unix.cpp:339
#4  0x0155a72a in QTimerInfoList::timerWait (this=0x92cd844, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x015587a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb320cffc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x0155883d in timerSourcePrepare (source=0x0, timeout=0x1b2cff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x01b6ee6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x01b6f279 in ?? () from /lib/libglib-2.0.so.0
#9  0x01b6f848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x0155859f in QEventDispatcherGlib::processEvents (this=0x92d1aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x01528609 in QEventLoop::processEvents (this=0xb320d1d0, flags=) at kernel/qeventloop.cpp:149
#12 0x01528a8a in QEventLoop::exec (this=0xb320d1d0, flags=...) at kernel/qeventloop.cpp:201
#13 0x01424b7e in QThread::exec (this=0x9163b80) at thread/qthread.cpp:490
#14 0x0150735b in QInotifyFileSystemWatcherEngine::run (this=0x9163b80) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x01427df9 in QThreadPrivate::start (arg=0x9163b80) at thread/qthread_unix.cpp:266
#16 0x02343ba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 6 (Thread 0xac274b70 (LWP 2555)):
#0  0x004b4fa6 in pthread_mutex_unlock (mutex=0x9347c54) at forward.c:184
#1  0x01b6f1e6 in ?? () from /lib/libglib-2.0.so.0
#2  0x01b6f848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x0155859f in QEventDispatcherGlib::processEvents (this=0x9328a58, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#4  0x01528609 in QEventLoop::processEvents (this=0xac2741d0, flags=) at kernel/qeventloop.cpp:149
#5  0x01528a8a in QEventLoop::exec (this=0xac2741d0, flags=...) at kernel/qeventloop.cpp:201
#6  0x01424b7e in QThread::exec (this=0x93289c0) at thread/qthread.cpp:490
#7  0x0150735b in QInotifyFileSystemWatcherEngine::run (this=0x93289c0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x01427df9 in QThreadPrivate::start (arg=0x93289c0) at thread/qthread_unix.cpp:266
#9  0x02343ba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 5 (Thread 0xaa660b70 (LWP 4987)):
#0  0x007a7416 in __kernel_vsyscall ()
#1  0x01b104dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x004b4d9d in __pthread_cond_wait (cond=0x973a1a0, mutex=0x973a188) at forward.c:139
#3  0x014289c7 in wait (this=0x9742cb8, mutex=0x972f5a0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9742cb8, mutex=0x972f5a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00552520 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9742ca0, th=0x8cb1cd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00555ccc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9730238, th=0x8cb1cd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00551a4b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9742ca0, th=0x8cb1cd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00555dc2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9730238, th=0x8cb1cd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00552a23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9742ca0, th=0x8cb1cd0, previous=0xa77096c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00553e4e in ThreadWeaver::ThreadRunHelper::run (this=0xaa660234, parent=0x9742ca0, th=0x8cb1cd0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0055456b in ThreadWeaver::Thread::run (this=0x8cb1cd0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x01427df9 in QThreadPrivate::start (arg=0x8cb1cd0) at thread/qthread_unix.cpp:266
#13 0x02343ba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 4 (Thread 0xb2a0cb70 (LWP 4988)):
#0  0x007a7416 in __kernel_vsyscall ()
#1  0x01b104dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x004b4d9d in __pthread_cond_wait (cond=0x973a1a0, mutex=0x973a188) at forward.c:139
#3  0x014289c7 in wait (this=0x9742cb8, mutex=0x972f5a0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9742cb8, mutex=0x972f5a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00552520 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9742ca0, th=0xb3a16970) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00555ccc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9730238, th=0xb3a16970) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00551a4b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9742ca0, th=0xb3a16970) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00555dc2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9730238, th=0xb3a16970) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00552a23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9742ca0, th=0xb3a16970, previous=0x9e4e570) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00553e4e in ThreadWeaver::ThreadRunHelper::run (this=0xb2a0c234, parent=0x9742ca0, th=0xb3a16970) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0055456b in ThreadWeaver::Thread::run (this=0xb3a16970) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x01427df9 in QThreadPrivate::start (arg=0xb3a16970) at thread/qthread_unix.cpp:266
#13 0x02343ba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 3 (Thread 0xa8783b70 (LWP 4989)):
#0  0x007a7416 in __kernel_vsyscall ()
#1  0x01b104dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x004b4d9d in __pthread_cond_wait (cond=0x973a1a0, mutex=0x973a188) at forward.c:139
#3  0x014289c7 in wait (this=0x9742cb8, mutex=0x972f5a0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9742cb8, mutex=0x972f5a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00552520 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9742ca0, th=0x9cc5770) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00555ccc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9730238, th=0x9cc5770) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00551a4b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9742ca0, th=0x9cc5770) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00555dc2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9730238, th=0x9cc5770) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00552a23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9742ca0, th=0x9cc5770, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00555de1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9730238, th=0x9cc5770) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x00552a23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9742ca0, th=0x9cc5770, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x00555de1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9730238, th=0x9cc5770) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x00552a23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9742ca0, th=0x9cc5770, previous=0x93f2098) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x00553e4e in ThreadWeaver::ThreadRunHelper::run (this=0xa8783234, parent=0x9742ca0, th=0x9cc5770) at ../../../threadweaver/Weaver/Thread.cpp:87
#15 0x0055456b in ThreadWeaver::Thread::run (this=0x9cc5770) at ../../../threadweaver/Weaver/Thread.cpp:142
#16 0x01427df9 in QThreadPrivate::start (arg=0x9cc5770) at thread/qthread_unix.cpp:266
#17 0x02343ba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 2 (Thread 0xa9e5fb70 (LWP 4990)):
#0  0x007a7416 in __kernel_vsyscall ()
#1  0x01b104dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x004b4d9d in __pthread_cond_wait (cond=0x973a1a0, mutex=0x973a188) at forward.c:139
#3  0x014289c7 in wait (this=0x9742cb8, mutex=0x972f5a0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9742cb8, mutex=0x972f5a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00552520 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9742ca0, th=0x90ab318) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00555ccc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9730238, th=0x90ab318) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00551a4b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9742ca0, th=0x90ab318) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00555dc2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9730238, th=0x90ab318) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00552a23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9742ca0, th=0x90ab318, previous=0x9cb7988) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00553e4e in ThreadWeaver::ThreadRunHelper::run (this=0xa9e5f234, parent=0x9742ca0, th=0x90ab318) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0055456b in ThreadWeaver::Thread::run (this=0x90ab318) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x01427df9 in QThreadPrivate::start (arg=0x90ab318) at thread/qthread_unix.cpp:266
#13 0x02343ba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 1 (Thread 0xb6130720 (LWP 2552)):
[KCrash Handler]
#7  0x0116fba7 in QString (this=0x9cc0061, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:727
#8  KIconEffect::fingerprint (this=0x9cc0061, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#9  0x01173ad8 in KIconLoaderPrivate::makeCacheKey (this=0x9cc004d, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#10 0x0117bf08 in KIconLoader::loadIcon (this=0x8b81668, _name=..., group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#11 0x011723f6 in KIconEngine::pixmap (this=0x9f4e1a8, size=..., mode=QIcon::Normal, state=QIcon::Off) at ../../kdeui/icons/kiconengine.cpp:93
#12 0x05c6f626 in QIcon::pixmap (this=0x9c67904, size=..., mode=QIcon::Normal, state=QIcon::Off) at image/qicon.cpp:676
#13 0x00a3f222 in Plasma::IconWidgetPrivate::decoration (this=0x9c67860, option=0x8c43928, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#14 0x00a41cb7 in Plasma::IconWidget::paint (this=0x9a85c00, painter=0xbfec75dc, option=0x8c43928, widget=0x0) at ../../plasma/widgets/iconwidget.cpp:1128
#15 0x03cae19d in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#16 0x0627452c in _q_paintItem (item=<value optimized out>, painter=0x8c43928, option=0x8c43928, widget=0x0, useWindowOpacity=false, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4318
#17 0x06276eaa in _q_paintIntoCache (pix=<value optimized out>, item=<value optimized out>, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x8c43928, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4356
#18 0x0627e718 in QGraphicsScenePrivate::drawItemHelper (this=0x8c437d8, item=0x9a85c08, painter=0xbfec92b4, option=0x8c43928, widget=0x988d838, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4654
#19 0x062827d8 in QGraphicsScenePrivate::draw (this=0x8c437d8, item=0x9a85c08, painter=0xbfec92b4, viewTransform=0xbfec909c, transformPtr=0xbfec7f10, exposedRegion=0x92cb600, widget=0x988d838, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4895
#20 0x062834a3 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x8c437d8, item=0x9a85c08, painter=0xbfec92b4, viewTransform=0xbfec909c, exposedRegion=0x92cb600, widget=0x988d838, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#21 0x06282874 in QGraphicsScenePrivate::draw (this=0x8c437d8, item=0x8fba228, painter=0xbfec92b4, viewTransform=0xbfec909c, transformPtr=0xbfec8380, exposedRegion=0x92cb600, widget=0x988d838, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#22 0x062834a3 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x8c437d8, item=0x8fba228, painter=0xbfec92b4, viewTransform=0xbfec909c, exposedRegion=0x92cb600, widget=0x988d838, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#23 0x06282874 in QGraphicsScenePrivate::draw (this=0x8c437d8, item=0x8f91288, painter=0xbfec92b4, viewTransform=0xbfec909c, transformPtr=0xbfec87f0, exposedRegion=0x92cb600, widget=0x988d838, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#24 0x062834a3 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x8c437d8, item=0x8f91288, painter=0xbfec92b4, viewTransform=0xbfec909c, exposedRegion=0x92cb600, widget=0x988d838, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#25 0x06282874 in QGraphicsScenePrivate::draw (this=0x8c437d8, item=0x8ec1478, painter=0xbfec92b4, viewTransform=0xbfec909c, transformPtr=0xbfec8c60, exposedRegion=0x92cb600, widget=0x988d838, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#26 0x062834a3 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x8c437d8, item=0x8ec1478, painter=0xbfec92b4, viewTransform=0xbfec909c, exposedRegion=0x92cb600, widget=0x988d838, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#27 0x06283cce in QGraphicsScenePrivate::drawItems (this=0x8c437d8, painter=0xbfec92b4, viewTransform=0xbfec909c, exposedRegion=0x92cb600, widget=0x988d838) at graphicsview/qgraphicsscene.cpp:4699
#28 0x062afbb9 in QGraphicsView::paintEvent (this=0x97d4d18, event=0xbfec99d4) at graphicsview/qgraphicsview.cpp:3467
#29 0x0059f224 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#30 0x05c08cc6 in QWidget::event (this=0x97d4d18, event=0xbfec99d4) at kernel/qwidget.cpp:8333
#31 0x0602a763 in QFrame::event (this=0x97d4d18, e=0xbfec99d4) at widgets/qframe.cpp:557
#32 0x060c7a82 in QAbstractScrollArea::viewportEvent (this=0x24381f23, e=0x0) at widgets/qabstractscrollarea.cpp:1043
#33 0x062abccb in QGraphicsView::viewportEvent (this=0x97d4d18, event=0xbfec99d4) at graphicsview/qgraphicsview.cpp:2862
#34 0x060ca4d5 in viewportEvent (this=0x98cbab8, o=0x988d838, e=0xbfec99d4) at widgets/qabstractscrollarea_p.h:100
#35 QAbstractScrollAreaFilter::eventFilter (this=0x98cbab8, o=0x988d838, e=0xbfec99d4) at widgets/qabstractscrollarea_p.h:116
#36 0x0152929a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8b919d0, receiver=0x988d838, event=0xbfec99d4) at kernel/qcoreapplication.cpp:847
#37 0x05baafb9 in QApplicationPrivate::notify_helper (this=0x8b919d0, receiver=0x988d838, e=0xbfec99d4) at kernel/qapplication.cpp:4392
#38 0x05bb10e9 in QApplication::notify (this=0x8b87548, receiver=0x988d838, e=0xbfec99d4) at kernel/qapplication.cpp:4361
#39 0x011d77da in KApplication::notify (this=0x8b87548, receiver=0x988d838, event=0xbfec99d4) at ../../kdeui/kernel/kapplication.cpp:311
#40 0x01529b3b in QCoreApplication::notifyInternal (this=0x8b87548, receiver=0x988d838, event=0xbfec99d4) at kernel/qcoreapplication.cpp:732
#41 0x05c0fee6 in sendSpontaneousEvent (this=0x984b390, pdev=0x97a0104, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x95c6fd8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#42 QWidgetPrivate::drawWidget (this=0x984b390, pdev=0x97a0104, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x95c6fd8) at kernel/qwidget.cpp:5420
#43 0x05c10cff in QWidgetPrivate::paintSiblingsRecursive (this=0x92cb2b0, pdev=0x97a0104, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x95c6fd8) at kernel/qwidget.cpp:5627
#44 0x05c10b38 in QWidgetPrivate::paintSiblingsRecursive (this=0x92cb2b0, pdev=0x97a0104, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x95c6fd8) at kernel/qwidget.cpp:5614
#45 0x05c10b38 in QWidgetPrivate::paintSiblingsRecursive (this=0x92cb2b0, pdev=0x97a0104, siblings=..., index=5, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x95c6fd8) at kernel/qwidget.cpp:5614
#46 0x05c0fc35 in QWidgetPrivate::drawWidget (this=0x92cb2b0, pdev=0x97a0104, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x95c6fd8) at kernel/qwidget.cpp:5473
#47 0x05e00c74 in QWidgetBackingStore::sync (this=0x95c6fd8) at painting/qbackingstore.cpp:1328
#48 0x05c022b3 in QWidgetPrivate::syncBackingStore (this=0x92cb2b0) at kernel/qwidget.cpp:1805
#49 0x05c09466 in QWidget::event (this=0x97d4d18, event=0x8b81668) at kernel/qwidget.cpp:8480
#50 0x0602a763 in QFrame::event (this=0x97d4d18, e=0x8b81668) at widgets/qframe.cpp:557
#51 0x060c8487 in QAbstractScrollArea::event (this=0x97d4d18, e=0x8b81668) at widgets/qabstractscrollarea.cpp:996
#52 0x062adea6 in QGraphicsView::event (this=0x97d4d18, event=0x8b81668) at graphicsview/qgraphicsview.cpp:2739
#53 0x0059fd13 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#54 0x05baafdc in QApplicationPrivate::notify_helper (this=0x8b919d0, receiver=0x8b81668, e=0x97d4d18) at kernel/qapplication.cpp:4396
#55 0x05bb10e9 in QApplication::notify (this=0x8b87548, receiver=0x97d4d18, e=0x8b81668) at kernel/qapplication.cpp:4361
#56 0x011d77da in KApplication::notify (this=0x8b87548, receiver=0x97d4d18, event=0x8b81668) at ../../kdeui/kernel/kapplication.cpp:311
#57 0x01529b3b in QCoreApplication::notifyInternal (this=0x8b87548, receiver=0x97d4d18, event=0x8b81668) at kernel/qcoreapplication.cpp:732
#58 0x0152cd8b in sendEvent (receiver=0x97d4d18, event_type=77, data=0x8b1b0d8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#59 QCoreApplicationPrivate::sendPostedEvents (receiver=0x97d4d18, event_type=77, data=0x8b1b0d8) at kernel/qcoreapplication.cpp:1373
#60 0x0152cf4d in QCoreApplication::sendPostedEvents (receiver=0x97d4d18, event_type=77) at kernel/qcoreapplication.cpp:1266
#61 0x06293c3e in dispatchPendingUpdateRequests (this=0x8c437d8) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#62 QGraphicsScenePrivate::_q_processDirtyItems (this=0x8c437d8) at graphicsview/qgraphicsscene.cpp:510
#63 0x06294116 in QGraphicsScene::qt_metacall (this=0x8c07e88, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x9a94758) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#64 0x0096ba4a in Plasma::Corona::qt_metacall (this=0x8c07e88, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x9a94758) at ./corona.moc:109
#65 0x0058df7a in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#66 0x0152f8ca in QMetaObject::metacall (object=0x8c07e88, cl=607657763, idx=0, argv=0x8c07e88) at kernel/qmetaobject.cpp:237
#67 0x0153adf6 in QMetaCallEvent::placeMetaCall (this=0x95ed828, object=0x8c07e88) at kernel/qobject.cpp:534
#68 0x0153c6a2 in QObject::event (this=0x8c07e88, e=0x0) at kernel/qobject.cpp:1219
#69 0x06290374 in QGraphicsScene::event (this=0x8c07e88, event=0x95ed828) at graphicsview/qgraphicsscene.cpp:3548
#70 0x05baafdc in QApplicationPrivate::notify_helper (this=0x8b919d0, receiver=0x8c07e88, e=0x95ed828) at kernel/qapplication.cpp:4396
#71 0x05bb104e in QApplication::notify (this=0x8b87548, receiver=0x8c07e88, e=0x95ed828) at kernel/qapplication.cpp:3798
#72 0x011d77da in KApplication::notify (this=0x8b87548, receiver=0x8c07e88, event=0x95ed828) at ../../kdeui/kernel/kapplication.cpp:311
#73 0x01529b3b in QCoreApplication::notifyInternal (this=0x8b87548, receiver=0x8c07e88, event=0x95ed828) at kernel/qcoreapplication.cpp:732
#74 0x0152cd8b in sendEvent (receiver=0x0, event_type=0, data=0x8b1b0d8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#75 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8b1b0d8) at kernel/qcoreapplication.cpp:1373
#76 0x0152cf4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#77 0x01558a74 in sendPostedEvents (s=0x8b87a88) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#78 postEventSourceDispatch (s=0x8b87a88) at kernel/qeventdispatcher_glib.cpp:277
#79 0x01b6b855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#80 0x01b6f668 in ?? () from /lib/libglib-2.0.so.0
#81 0x01b6f848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#82 0x01558565 in QEventDispatcherGlib::processEvents (this=0x8b1ab88, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#83 0x05c6cbe5 in QGuiEventDispatcherGlib::processEvents (this=0x8b1ab88, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#84 0x01528609 in QEventLoop::processEvents (this=0xbfecb4f4, flags=) at kernel/qeventloop.cpp:149
#85 0x01528a8a in QEventLoop::exec (this=0xbfecb4f4, flags=...) at kernel/qeventloop.cpp:201
#86 0x0152d00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#87 0x05ba9e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#88 0x00596f97 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#89 0x080485bb in _start ()

This bug may be a duplicate of or related to bug 258706.

Possible duplicates by query: bug 267957, bug 267943, bug 267934, bug 267676, bug 265089.

Reported using DrKonqi
Comment 1 Aaron J. Seigo 2011-03-09 21:59:51 UTC 

*** This bug has been marked as a duplicate of bug 258706 ***