Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Shutting down the system, whiile all other programs were running. (Amarok, Kopete, Chrome, Evolution)

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb608b720 (LWP 1591))]

Thread 4 (Thread 0xb3befb70 (LWP 1593)):
#0  QElapsedTimer::isMonotonic () at tools/qelapsedtimer_unix.cpp:106
#1  0x02c08482 in QTimerInfoList::repairTimersIfNeeded (this=0xb3201abc) at kernel/qeventdispatcher_unix.cpp:395
#2  0x02c0850e in QTimerInfoList::timerWait (this=0xb3201abc, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#3  0x02c06d32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb3bef0cc) at kernel/qeventdispatcher_glib.cpp:136
#4  0x02c06dcd in timerSourcePrepare (source=0xb3201a88, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#5  0x01855fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x01856e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x01857524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x02c07577 in QEventDispatcherGlib::processEvents (this=0xb3200468, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#9  0x02bd9289 in QEventLoop::processEvents (this=0xb3bef280, flags=...) at kernel/qeventloop.cpp:149
#10 0x02bd9522 in QEventLoop::exec (this=0xb3bef280, flags=...) at kernel/qeventloop.cpp:201
#11 0x02ae32a0 in QThread::exec (this=0x9bec378) at thread/qthread.cpp:492
#12 0x02bbafdb in QInotifyFileSystemWatcherEngine::run (this=0x9bec378) at io/qfilesystemwatcher_inotify.cpp:248
#13 0x02ae5da2 in QThreadPrivate::start (arg=0x9bec378) at thread/qthread_unix.cpp:320
#14 0x01802e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#15 0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xacb6cb70 (LWP 1595)):
#0  0x00dddd41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x02b3bdd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x02c084f2 in updateCurrentTime (this=0x9c84c34, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x9c84c34, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x02c06d32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xacb6c0cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x02c06dcd in timerSourcePrepare (source=0x9c84c00, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x01855fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x01856e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x01857524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x02c07577 in QEventDispatcherGlib::processEvents (this=0x9c843c8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x02bd9289 in QEventLoop::processEvents (this=0xacb6c280, flags=...) at kernel/qeventloop.cpp:149
#12 0x02bd9522 in QEventLoop::exec (this=0xacb6c280, flags=...) at kernel/qeventloop.cpp:201
#13 0x02ae32a0 in QThread::exec (this=0x9c82cb8) at thread/qthread.cpp:492
#14 0x02bbafdb in QInotifyFileSystemWatcherEngine::run (this=0x9c82cb8) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x02ae5da2 in QThreadPrivate::start (arg=0x9c82cb8) at thread/qthread_unix.cpp:320
#16 0x01802e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xabb68b70 (LWP 1600)):
#0  0x0185719e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x0185792b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x0443d304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#3  0x018802df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x01802e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb608b720 (LWP 1591)):
[KCrash Handler]
#7  0x010b2454 in QString (this=0xa4c0061, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#8  KIconEffect::fingerprint (this=0xa4c0061, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#9  0x010b8352 in KIconLoaderPrivate::makeCacheKey (this=0xa4c004d, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#10 0x010bf398 in KIconLoader::loadIcon (this=0xa00e090, _name=..., group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#11 0x010b6d76 in KIconEngine::pixmap (this=0xa374488, size=..., mode=QIcon::Normal, state=QIcon::Off) at ../../kdeui/icons/kiconengine.cpp:93
#12 0x0527fca2 in QIcon::pixmap (this=0xa48c834, size=..., mode=QIcon::Normal, state=QIcon::Off) at image/qicon.cpp:676
#13 0x0084d969 in Plasma::IconWidgetPrivate::decoration (this=0xa48c790, option=0x98dac50, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#14 0x0085421d in Plasma::IconWidget::paint (this=0xa43c450, painter=0xbfa0ef7c, option=0x98dac50, widget=0x0) at ../../plasma/widgets/iconwidget.cpp:1128
#15 0x096a30dd in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#16 0x058289ec in _q_paintItem (item=<value optimized out>, painter=0x98dac50, option=0x98dac50, widget=0x0, useWindowOpacity=false, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4314
#17 0x05828cf2 in _q_paintIntoCache (pix=0xbfa0f44c, item=0xa43c458, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x98dac50, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4352
#18 0x0583ca00 in QGraphicsScenePrivate::drawItemHelper (this=0x98dab00, item=0xa43c458, painter=0xbfa10c34, option=0x98dac50, widget=0x9ff5308, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4690
#19 0x0583d6c2 in QGraphicsScenePrivate::draw (this=0x98dab00, item=0xa43c458, painter=0xbfa10c34, viewTransform=0xbfa10a1c, transformPtr=0xbfa0f830, exposedRegion=0xa0c38b0, widget=0x9ff5308, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4962
#20 0x0583e402 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x98dab00, item=0xa43c458, painter=0xbfa10c34, viewTransform=0xbfa10a1c, exposedRegion=0xa0c38b0, widget=0x9ff5308, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#21 0x0583d4ec in QGraphicsScenePrivate::draw (this=0x98dab00, item=0x9b2aba8, painter=0xbfa10c34, viewTransform=0xbfa10a1c, transformPtr=0xbfa0fcd0, exposedRegion=0xa0c38b0, widget=0x9ff5308, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#22 0x0583e402 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x98dab00, item=0x9b2aba8, painter=0xbfa10c34, viewTransform=0xbfa10a1c, exposedRegion=0xa0c38b0, widget=0x9ff5308, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#23 0x0583d4ec in QGraphicsScenePrivate::draw (this=0x98dab00, item=0x9b27cf8, painter=0xbfa10c34, viewTransform=0xbfa10a1c, transformPtr=0xbfa10170, exposedRegion=0xa0c38b0, widget=0x9ff5308, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#24 0x0583e402 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x98dab00, item=0x9b27cf8, painter=0xbfa10c34, viewTransform=0xbfa10a1c, exposedRegion=0xa0c38b0, widget=0x9ff5308, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#25 0x0583d4ec in QGraphicsScenePrivate::draw (this=0x98dab00, item=0x99bac10, painter=0xbfa10c34, viewTransform=0xbfa10a1c, transformPtr=0xbfa10610, exposedRegion=0xa0c38b0, widget=0x9ff5308, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#26 0x0583e402 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x98dab00, item=0x99bac10, painter=0xbfa10c34, viewTransform=0xbfa10a1c, exposedRegion=0xa0c38b0, widget=0x9ff5308, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#27 0x0583ec06 in QGraphicsScenePrivate::drawItems (this=0x98dab00, painter=0xbfa10c34, viewTransform=0xbfa10a1c, exposedRegion=0xa0c38b0, widget=0x9ff5308) at graphicsview/qgraphicsscene.cpp:4735
#28 0x0585dea1 in QGraphicsView::paintEvent (this=0xa0c32e0, event=0xbfa11344) at graphicsview/qgraphicsview.cpp:3469
#29 0x00cbe484 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#30 0x0522218e in QWidget::event (this=0xa0c32e0, event=0xbfa11344) at kernel/qwidget.cpp:8405
#31 0x05613f63 in QFrame::event (this=0xa0c32e0, e=0xbfa11344) at widgets/qframe.cpp:557
#32 0x056a25d2 in QAbstractScrollArea::viewportEvent (this=0xa0c32e0, e=0xbfa11344) at widgets/qabstractscrollarea.cpp:1043
#33 0x0585f36f in QGraphicsView::viewportEvent (this=0xa0c32e0, event=0xbfa11344) at graphicsview/qgraphicsview.cpp:2864
#34 0x056a4ed5 in viewportEvent (this=0x9f2e838, o=0x9ff5308, e=0xbfa11344) at widgets/qabstractscrollarea_p.h:100
#35 QAbstractScrollAreaFilter::eventFilter (this=0x9f2e838, o=0x9ff5308, e=0xbfa11344) at widgets/qabstractscrollarea_p.h:116
#36 0x02bda25a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x98daec0, receiver=0x9ff5308, event=0xbfa11344) at kernel/qcoreapplication.cpp:846
#37 0x051c9d00 in QApplicationPrivate::notify_helper (this=0x98daec0, receiver=0x9ff5308, e=0xbfa11344) at kernel/qapplication.cpp:4458
#38 0x051ce97b in QApplication::notify (this=0x98cbd68, receiver=0x9ff5308, e=0xbfa11344) at kernel/qapplication.cpp:4427
#39 0x011113ca in KApplication::notify (this=0x98cbd68, receiver=0x9ff5308, event=0xbfa11344) at ../../kdeui/kernel/kapplication.cpp:311
#40 0x02bda0bb in QCoreApplication::notifyInternal (this=0x98cbd68, receiver=0x9ff5308, event=0xbfa11344) at kernel/qcoreapplication.cpp:731
#41 0x0521ef0c in sendSpontaneousEvent (this=0xa0d4d60, pdev=0x9a28cec, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xa090760) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#42 QWidgetPrivate::drawWidget (this=0xa0d4d60, pdev=0x9a28cec, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xa090760) at kernel/qwidget.cpp:5492
#43 0x0521fb7c in QWidgetPrivate::paintSiblingsRecursive (this=0xa0c3560, pdev=0x9a28cec, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xa090760) at kernel/qwidget.cpp:5699
#44 0x0521ec80 in QWidgetPrivate::drawWidget (this=0xa0c3560, pdev=0x9a28cec, rgn=..., offset=..., flags=5, sharedPainter=0x0, backingStore=0xa090760) at kernel/qwidget.cpp:5545
#45 0x053fa908 in QWidgetBackingStore::sync (this=0xa090760) at painting/qbackingstore.cpp:1333
#46 0x05214843 in QWidgetPrivate::syncBackingStore (this=0xa0c3560) at kernel/qwidget.cpp:1842
#47 0x052227e5 in QWidget::event (this=0xa0c32e0, event=0xa00e090) at kernel/qwidget.cpp:8552
#48 0x05613f63 in QFrame::event (this=0xa0c32e0, e=0xa00e090) at widgets/qframe.cpp:557
#49 0x056a433f in QAbstractScrollArea::event (this=0xa0c32e0, e=0xa00e090) at widgets/qabstractscrollarea.cpp:996
#50 0x05852686 in QGraphicsView::event (this=0xa0c32e0, event=0xa00e090) at graphicsview/qgraphicsview.cpp:2741
#51 0x00cbe7c3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#52 0x051c9d24 in QApplicationPrivate::notify_helper (this=0x98daec0, receiver=0xa0c32e0, e=0xa00e090) at kernel/qapplication.cpp:4462
#53 0x051ce97b in QApplication::notify (this=0x98cbd68, receiver=0xa0c32e0, e=0xa00e090) at kernel/qapplication.cpp:4427
#54 0x011113ca in KApplication::notify (this=0x98cbd68, receiver=0xa0c32e0, event=0xa00e090) at ../../kdeui/kernel/kapplication.cpp:311
#55 0x02bda0bb in QCoreApplication::notifyInternal (this=0x98cbd68, receiver=0xa0c32e0, event=0xa00e090) at kernel/qcoreapplication.cpp:731
#56 0x02bddc79 in sendEvent (receiver=0xa0c32e0, event_type=77, data=0x9860f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=0xa0c32e0, event_type=77, data=0x9860f50) at kernel/qcoreapplication.cpp:1372
#58 0x02bdde0d in QCoreApplication::sendPostedEvents (receiver=0xa0c32e0, event_type=77) at kernel/qcoreapplication.cpp:1265
#59 0x058351b6 in dispatchPendingUpdateRequests (this=0x98dab00) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#60 QGraphicsScenePrivate::_q_processDirtyItems (this=0x98dab00) at graphicsview/qgraphicsscene.cpp:510
#61 0x05835596 in QGraphicsScene::qt_metacall (this=0x98d3650, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xa01fc30) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#62 0x00790a9a in Plasma::Corona::qt_metacall (this=0x98d3650, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa01fc30) at ./corona.moc:109
#63 0x00cb120a in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#64 0x02be06ba in QMetaObject::metacall (object=0x98d3650, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0xa01fc30) at kernel/qmetaobject.cpp:237
#65 0x02beae16 in QMetaCallEvent::placeMetaCall (this=0xa1c7ff8, object=0x98d3650) at kernel/qobject.cpp:535
#66 0x02bef3b7 in QObject::event (this=0x98d3650, e=0xa1c7ff8) at kernel/qobject.cpp:1226
#67 0x058423b4 in QGraphicsScene::event (this=0x98d3650, event=0xa1c7ff8) at graphicsview/qgraphicsscene.cpp:3544
#68 0x051c9d24 in QApplicationPrivate::notify_helper (this=0x98daec0, receiver=0x98d3650, e=0xa1c7ff8) at kernel/qapplication.cpp:4462
#69 0x051ce8ce in QApplication::notify (this=0x98cbd68, receiver=0x98d3650, e=0xa1c7ff8) at kernel/qapplication.cpp:3862
#70 0x011113ca in KApplication::notify (this=0x98cbd68, receiver=0x98d3650, event=0xa1c7ff8) at ../../kdeui/kernel/kapplication.cpp:311
#71 0x02bda0bb in QCoreApplication::notifyInternal (this=0x98cbd68, receiver=0x98d3650, event=0xa1c7ff8) at kernel/qcoreapplication.cpp:731
#72 0x02bddc79 in sendEvent (receiver=0x0, event_type=0, data=0x9860f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#73 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9860f50) at kernel/qcoreapplication.cpp:1372
#74 0x02bdde0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#75 0x02c073c4 in sendPostedEvents (s=0x98d8c90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#76 postEventSourceDispatch (s=0x98d8c90) at kernel/qeventdispatcher_glib.cpp:277
#77 0x01856aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#78 0x01857270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#79 0x01857524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#80 0x02c0753c in QEventDispatcherGlib::processEvents (this=0x9860aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#81 0x0527d775 in QGuiEventDispatcherGlib::processEvents (this=0x9860aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#82 0x02bd9289 in QEventLoop::processEvents (this=0xbfa12b34, flags=...) at kernel/qeventloop.cpp:149
#83 0x02bd9522 in QEventLoop::exec (this=0xbfa12b34, flags=...) at kernel/qeventloop.cpp:201
#84 0x02bddecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#85 0x051c78e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#86 0x00cb85a5 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#87 0x080485cb in _start ()

Possible duplicates by query: bug 272470, bug 272349, bug 272328, bug 272315, bug 272202.

Reported using DrKonqi