Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic-pae i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing was ripping a DVD in Brasero program and wanted to stop the job. I hit Cancel and Plasma crashed and restarted. Nothing else was open and running in the foreground.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb1ad3730 (LWP 25140))]

Thread 3 (Thread 0xaeb34b70 (LWP 25145)):
#0  0xb36d3e36 in clock_gettime (clock_id=-1284669452, tp=0xaeb33f70) at ../sysdeps/unix/clock_gettime.c:100
#1  0xb649c50b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0xb65736e5 in QTimerInfoList::updateCurrentTime (this=0x95e314c) at kernel/qeventdispatcher_unix.cpp:339
#4  0xb657372a in QTimerInfoList::timerWait (this=0x95e314c, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb65717a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaeb3409c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb657183d in timerSourcePrepare (source=0x0, timeout=0xb36d7ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb3641e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0xb3642279 in ?? () from /lib/libglib-2.0.so.0
#9  0xb3642848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0xb657159f in QEventDispatcherGlib::processEvents (this=0x96010c0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0xb6541609 in QEventLoop::processEvents (this=0xaeb34270, flags=) at kernel/qeventloop.cpp:149
#12 0xb6541a8a in QEventLoop::exec (this=0xaeb34270, flags=...) at kernel/qeventloop.cpp:201
#13 0xb643db7e in QThread::exec (this=0x9562db0) at thread/qthread.cpp:490
#14 0xb652035b in QInotifyFileSystemWatcherEngine::run (this=0x9562db0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6440df9 in QThreadPrivate::start (arg=0x9562db0) at thread/qthread_unix.cpp:266
#16 0xb36e4cc9 in start_thread (arg=0xaeb34b70) at pthread_create.c:304
#17 0xb763369e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa76d0b70 (LWP 25170)):
#0  0xb36d3e36 in clock_gettime (clock_id=-1284669452, tp=0xa76cff70) at ../sysdeps/unix/clock_gettime.c:100
#1  0xb649c50b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0xb65736e5 in QTimerInfoList::updateCurrentTime (this=0xae201a34) at kernel/qeventdispatcher_unix.cpp:339
#4  0xb657372a in QTimerInfoList::timerWait (this=0xae201a34, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb65717a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa76d009c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb657183d in timerSourcePrepare (source=0x0, timeout=0xb36d7ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb3641e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0xb3642279 in ?? () from /lib/libglib-2.0.so.0
#9  0xb3642848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0xb657159f in QEventDispatcherGlib::processEvents (this=0xae2004b0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0xb6541609 in QEventLoop::processEvents (this=0xa76d0270, flags=) at kernel/qeventloop.cpp:149
#12 0xb6541a8a in QEventLoop::exec (this=0xa76d0270, flags=...) at kernel/qeventloop.cpp:201
#13 0xb643db7e in QThread::exec (this=0x9712ad0) at thread/qthread.cpp:490
#14 0xb652035b in QInotifyFileSystemWatcherEngine::run (this=0x9712ad0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6440df9 in QThreadPrivate::start (arg=0x9712ad0) at thread/qthread_unix.cpp:266
#16 0xb36e4cc9 in start_thread (arg=0xa76d0b70) at pthread_create.c:304
#17 0xb763369e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb1ad3730 (LWP 25140)):
[KCrash Handler]
#7  0xb6b3cba7 in QString (this=0x9bc0061, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:727
#8  KIconEffect::fingerprint (this=0x9bc0061, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#9  0xb6b40ad8 in KIconLoaderPrivate::makeCacheKey (this=0x9bc004d, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#10 0xb6b48f08 in KIconLoader::loadIcon (this=0x9d68988, _name=..., group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#11 0xb6b3f3f6 in KIconEngine::pixmap (this=0x9bc2c08, size=..., mode=QIcon::Normal, state=QIcon::Off) at ../../kdeui/icons/kiconengine.cpp:93
#12 0xb5b06626 in QIcon::pixmap (this=0x92630dc, size=..., mode=QIcon::Normal, state=QIcon::Off) at image/qicon.cpp:676
#13 0xb7459442 in Plasma::IconWidgetPrivate::decoration (this=0x9263038, option=0x906d2e8, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#14 0xb745bed7 in Plasma::IconWidget::paint (this=0x9b6ba00, painter=0xbfd6d31c, option=0x906d2e8, widget=0x0) at ../../plasma/widgets/iconwidget.cpp:1128
#15 0xaeda619d in SystemTray::DBusSystemTrayWidget::paint (this=0x9b6ba00, painter=0xbfd6d31c, option=0x906d2e8, widget=0x0) at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraywidget.cpp:189
#16 0xb610b52c in _q_paintItem (item=<value optimized out>, painter=0xbfd6d31c, option=0x906d2e8, widget=0x0, useWindowOpacity=false, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4318
#17 0xb610deaa in _q_paintIntoCache (pix=<value optimized out>, item=<value optimized out>, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x906d2e8, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4356
#18 0xb6115718 in QGraphicsScenePrivate::drawItemHelper (this=0x906d198, item=0x9b6ba08, painter=0xbfd6eff4, option=0x906d2e8, widget=0x98ff0c8, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4654
#19 0xb61197d8 in QGraphicsScenePrivate::draw (this=0x906d198, item=0x9b6ba08, painter=0xbfd6eff4, viewTransform=0xbfd6eddc, transformPtr=0xbfd6dc50, exposedRegion=0x9612138, widget=0x98ff0c8, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4895
#20 0xb611a4a3 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x906d198, item=0x9b6ba08, painter=0xbfd6eff4, viewTransform=0xbfd6eddc, exposedRegion=0x9612138, widget=0x98ff0c8, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#21 0xb6119874 in QGraphicsScenePrivate::draw (this=0x906d198, item=0x94bbd38, painter=0xbfd6eff4, viewTransform=0xbfd6eddc, transformPtr=0xbfd6e0c0, exposedRegion=0x9612138, widget=0x98ff0c8, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#22 0xb611a4a3 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x906d198, item=0x94bbd38, painter=0xbfd6eff4, viewTransform=0xbfd6eddc, exposedRegion=0x9612138, widget=0x98ff0c8, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#23 0xb6119874 in QGraphicsScenePrivate::draw (this=0x906d198, item=0x94d02a0, painter=0xbfd6eff4, viewTransform=0xbfd6eddc, transformPtr=0xbfd6e530, exposedRegion=0x9612138, widget=0x98ff0c8, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#24 0xb611a4a3 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x906d198, item=0x94d02a0, painter=0xbfd6eff4, viewTransform=0xbfd6eddc, exposedRegion=0x9612138, widget=0x98ff0c8, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#25 0xb6119874 in QGraphicsScenePrivate::draw (this=0x906d198, item=0x93731a0, painter=0xbfd6eff4, viewTransform=0xbfd6eddc, transformPtr=0xbfd6e9a0, exposedRegion=0x9612138, widget=0x98ff0c8, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#26 0xb611a4a3 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x906d198, item=0x93731a0, painter=0xbfd6eff4, viewTransform=0xbfd6eddc, exposedRegion=0x9612138, widget=0x98ff0c8, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#27 0xb611acce in QGraphicsScenePrivate::drawItems (this=0x906d198, painter=0xbfd6eff4, viewTransform=0xbfd6eddc, exposedRegion=0x9612138, widget=0x98ff0c8) at graphicsview/qgraphicsscene.cpp:4699
#28 0xb6146bb9 in QGraphicsView::paintEvent (this=0x96828b8, event=0xbfd6f714) at graphicsview/qgraphicsview.cpp:3467
#29 0xb7720904 in PanelView::paintEvent (this=0x96828b8, event=0xbfd6f714) at ../../../../plasma/desktop/shell/panelview.cpp:1593
#30 0xb5a9fcc6 in QWidget::event (this=0x96828b8, event=0xbfd6f714) at kernel/qwidget.cpp:8333
#31 0xb5ec1763 in QFrame::event (this=0x96828b8, e=0xbfd6f714) at widgets/qframe.cpp:557
#32 0xb5f5ea82 in QAbstractScrollArea::viewportEvent (this=0xb66763, e=0x0) at widgets/qabstractscrollarea.cpp:1043
#33 0xb6142ccb in QGraphicsView::viewportEvent (this=0x96828b8, event=0xbfd6f714) at graphicsview/qgraphicsview.cpp:2862
#34 0xb5f614d5 in viewportEvent (this=0x97fe4c8, o=0x98ff0c8, e=0xbfd6f714) at widgets/qabstractscrollarea_p.h:100
#35 QAbstractScrollAreaFilter::eventFilter (this=0x97fe4c8, o=0x98ff0c8, e=0xbfd6f714) at widgets/qabstractscrollarea_p.h:116
#36 0xb654229a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x906de58, receiver=0x98ff0c8, event=0xbfd6f714) at kernel/qcoreapplication.cpp:847
#37 0xb5a41fb9 in QApplicationPrivate::notify_helper (this=0x906de58, receiver=0x98ff0c8, e=0xbfd6f714) at kernel/qapplication.cpp:4392
#38 0xb5a480e9 in QApplication::notify (this=0x9060158, receiver=0x98ff0c8, e=0xbfd6f714) at kernel/qapplication.cpp:4361
#39 0xb6ba482a in KApplication::notify (this=0x9060158, receiver=0x98ff0c8, event=0xbfd6f714) at ../../kdeui/kernel/kapplication.cpp:311
#40 0xb6542b3b in QCoreApplication::notifyInternal (this=0x9060158, receiver=0x98ff0c8, event=0xbfd6f714) at kernel/qcoreapplication.cpp:732
#41 0xb5aa6ee6 in sendSpontaneousEvent (this=0x960cd50, pdev=0x98162f4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x95e4bd8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#42 QWidgetPrivate::drawWidget (this=0x960cd50, pdev=0x98162f4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x95e4bd8) at kernel/qwidget.cpp:5420
#43 0xb5aa7cff in QWidgetPrivate::paintSiblingsRecursive (this=0x9611de8, pdev=0x98162f4, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x95e4bd8) at kernel/qwidget.cpp:5627
#44 0xb5aa6c35 in QWidgetPrivate::drawWidget (this=0x9611de8, pdev=0x98162f4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x95e4bd8) at kernel/qwidget.cpp:5473
#45 0xb5c97c74 in QWidgetBackingStore::sync (this=0x95e4bd8) at painting/qbackingstore.cpp:1328
#46 0xb5a992b3 in QWidgetPrivate::syncBackingStore (this=0x9611de8) at kernel/qwidget.cpp:1805
#47 0xb5aa0466 in QWidget::event (this=0x96828b8, event=0x9d68988) at kernel/qwidget.cpp:8480
#48 0xb5ec1763 in QFrame::event (this=0x96828b8, e=0x9d68988) at widgets/qframe.cpp:557
#49 0xb5f5f487 in QAbstractScrollArea::event (this=0x96828b8, e=0x9d68988) at widgets/qabstractscrollarea.cpp:996
#50 0xb6144ea6 in QGraphicsView::event (this=0x96828b8, event=0x9d68988) at graphicsview/qgraphicsview.cpp:2739
#51 0xb7723aa3 in PanelView::event (this=0x96828b8, event=0x9d68988) at ../../../../plasma/desktop/shell/panelview.cpp:1604
#52 0xb5a41fdc in QApplicationPrivate::notify_helper (this=0x906de58, receiver=0x96828b8, e=0x9d68988) at kernel/qapplication.cpp:4396
#53 0xb5a480e9 in QApplication::notify (this=0x9060158, receiver=0x96828b8, e=0x9d68988) at kernel/qapplication.cpp:4361
#54 0xb6ba482a in KApplication::notify (this=0x9060158, receiver=0x96828b8, event=0x9d68988) at ../../kdeui/kernel/kapplication.cpp:311
#55 0xb6542b3b in QCoreApplication::notifyInternal (this=0x9060158, receiver=0x96828b8, event=0x9d68988) at kernel/qcoreapplication.cpp:732
#56 0xb6545d8b in sendEvent (receiver=0x96828b8, event_type=77, data=0x90332e8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=0x96828b8, event_type=77, data=0x90332e8) at kernel/qcoreapplication.cpp:1373
#58 0xb6545f4d in QCoreApplication::sendPostedEvents (receiver=0x96828b8, event_type=77) at kernel/qcoreapplication.cpp:1266
#59 0xb612ac3e in dispatchPendingUpdateRequests (this=0x906d198) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#60 QGraphicsScenePrivate::_q_processDirtyItems (this=0x906d198) at graphicsview/qgraphicsscene.cpp:510
#61 0xb612b116 in QGraphicsScene::qt_metacall (this=0x906c800, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x9b83808) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#62 0xb7385a1a in Plasma::Corona::qt_metacall (this=0x906c800, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x9b83808) at ./corona.moc:109
#63 0xb770f1ca in DesktopCorona::qt_metacall (this=0x906c800, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x9b83808) at ./desktopcorona.moc:101
#64 0xb65488ca in QMetaObject::metacall (object=0x906c800, cl=11954019, idx=18, argv=0x9b83808) at kernel/qmetaobject.cpp:237
#65 0xb6553df6 in QMetaCallEvent::placeMetaCall (this=0x932e3b0, object=0x906c800) at kernel/qobject.cpp:534
#66 0xb65556a2 in QObject::event (this=0x906c800, e=0x0) at kernel/qobject.cpp:1219
#67 0xb6127374 in QGraphicsScene::event (this=0x906c800, event=0x932e3b0) at graphicsview/qgraphicsscene.cpp:3548
#68 0xb5a41fdc in QApplicationPrivate::notify_helper (this=0x906de58, receiver=0x906c800, e=0x932e3b0) at kernel/qapplication.cpp:4396
#69 0xb5a4804e in QApplication::notify (this=0x9060158, receiver=0x906c800, e=0x932e3b0) at kernel/qapplication.cpp:3798
#70 0xb6ba482a in KApplication::notify (this=0x9060158, receiver=0x906c800, event=0x932e3b0) at ../../kdeui/kernel/kapplication.cpp:311
#71 0xb6542b3b in QCoreApplication::notifyInternal (this=0x9060158, receiver=0x906c800, event=0x932e3b0) at kernel/qcoreapplication.cpp:732
#72 0xb6545d8b in sendEvent (receiver=0x0, event_type=0, data=0x90332e8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#73 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x90332e8) at kernel/qcoreapplication.cpp:1373
#74 0xb6545f4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#75 0xb6571a74 in sendPostedEvents (s=0x906d5a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#76 postEventSourceDispatch (s=0x906d5a0) at kernel/qeventdispatcher_glib.cpp:277
#77 0xb363e855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#78 0xb3642668 in ?? () from /lib/libglib-2.0.so.0
#79 0xb3642848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#80 0xb6571565 in QEventDispatcherGlib::processEvents (this=0x9032fa8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#81 0xb5b03be5 in QGuiEventDispatcherGlib::processEvents (this=0x9032fa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#82 0xb6541609 in QEventLoop::processEvents (this=0xbfd70f94, flags=) at kernel/qeventloop.cpp:149
#83 0xb6541a8a in QEventLoop::exec (this=0xbfd70f94, flags=...) at kernel/qeventloop.cpp:201
#84 0xb654600f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#85 0xb5a40e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#86 0xb77181e7 in kdemain (argc=1, argv=0xbfd711a4) at ../../../../plasma/desktop/shell/main.cpp:118
#87 0x080485bb in main (argc=1, argv=0xbfd711a4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 271550, bug 271256, bug 271223, bug 270801, bug 270780.

Reported using DrKonqi