Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
Standard procedure to update. Tried to improve update with 'apt-get upgrade' (some addition actions happened) but Plasma still crashes.

The crash can be reproduced every time.

 -- Backtrace:
Application: Plasma-Arbeitsfläche (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb789a980 (LWP 8276))]

Thread 2 (Thread 0xab61bb70 (LWP 8277)):
#0  0x00e89422 in __kernel_vsyscall ()
#1  0x0011a142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00c2424f in QWaitConditionPrivate::wait (this=0x9d665d4, mutex=0x9d665d0, time=30000) at thread/qwaitcondition_unix.cpp:85
#3  QWaitCondition::wait (this=0x9d665d4, mutex=0x9d665d0, time=30000) at thread/qwaitcondition_unix.cpp:159
#4  0x00c1832b in QThreadPoolThread::run (this=0x9d3ead8) at concurrent/qthreadpool.cpp:140
#5  0x00c2336e in QThreadPrivate::start (arg=0x9d3ead8) at thread/qthread_unix.cpp:248
#6  0x0011580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x054448de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb789a980 (LWP 8276)):
[KCrash Handler]
#6  0x01607a90 in Plasma::Wallpaper::setUsingRenderingCache (this=0x9ae8040, useCache=true) at ../../plasma/wallpaper.cpp:351
#7  0x028f4579 in ?? () from /usr/lib/kde4/plasma_wallpaper_image.so
#8  0x01607909 in Plasma::Wallpaper::restore (this=0x9ae8040, config=...) at ../../plasma/wallpaper.cpp:264
#9  0x0152d85c in Plasma::Applet::paint (this=0x9acfd40, painter=0xe3b764, option=0x96c20f8, widget=0xa0890d8) at ../../plasma/applet.cpp:1346
#10 0x0375002c in _q_paintItem (item=<value optimized out>, painter=<value optimized out>, option=0x96c20f8, widget=0xa0890d8, useWindowOpacity=true, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4243
#11 0x0376ac34 in QGraphicsScenePrivate::drawItemHelper (this=0x96c1f98, item=0x9acfd48, painter=0xbfa07174, option=0x96c20f8, widget=0xa0890d8, painterStateProtection=<value optimized out>)
    at graphicsview/qgraphicsscene.cpp:4311
#12 0x0376d0e4 in QGraphicsScenePrivate::draw (this=0x96c1f98, item=0x9acfd48, painter=0xbfa07174, viewTransform=0x0, transformPtr=0x9b2a488, exposedRegion=0xa0778c4, widget=0xa0890d8, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4827
#13 0x0376dd6b in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x96c1f98, item=0x9acfd48, painter=0xbfa07174, viewTransform=0x0, exposedRegion=0xa0778c4, widget=0xa0890d8, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#14 0x0376e73e in QGraphicsScenePrivate::drawItems (this=0x96c1f98, painter=0xbfa07174, viewTransform=0x0, exposedRegion=0xa0778c4, widget=0xa0890d8) at graphicsview/qgraphicsscene.cpp:4619
#15 0x03788cab in QGraphicsView::paintEvent (this=0xa017330, event=0xbfa07874) at graphicsview/qgraphicsview.cpp:3393
#16 0x031195d6 in QWidget::event (this=0xa017330, event=0xbfa07874) at kernel/qwidget.cpp:8144
#17 0x03515733 in QFrame::event (this=0xa017330, e=0xbfa07874) at widgets/qframe.cpp:557
#18 0x035af9b2 in QAbstractScrollArea::viewportEvent (this=0xa, e=0x1) at widgets/qabstractscrollarea.cpp:1036
#19 0x0378512b in QGraphicsView::viewportEvent (this=0xa017330, event=0xbfa07874) at graphicsview/qgraphicsview.cpp:2787
#20 0x035b22a5 in QAbstractScrollAreaPrivate::viewportEvent (this=0xa044920, o=0xa0890d8, e=0xbfa07874) at widgets/qabstractscrollarea_p.h:100
#21 QAbstractScrollAreaFilter::eventFilter (this=0xa044920, o=0xa0890d8, e=0xbfa07874) at widgets/qabstractscrollarea_p.h:116
#22 0x00d24e8a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x964f398, receiver=0xa0890d8, event=0xbfa07874) at kernel/qcoreapplication.cpp:819
#23 0x030bb3a9 in QApplicationPrivate::notify_helper (this=0x964f398, receiver=0xa0890d8, e=0xbfa07874) at kernel/qapplication.cpp:4296
#24 0x030c20b9 in QApplication::notify (this=0x9649628, receiver=0xa0890d8, e=0xbfa07874) at kernel/qapplication.cpp:4265
#25 0x0106a42a in KApplication::notify (this=0x9649628, receiver=0xa0890d8, event=0xbfa07874) at ../../kdeui/kernel/kapplication.cpp:302
#26 0x00d25beb in QCoreApplication::notifyInternal (this=0x9649628, receiver=0xa0890d8, event=0xbfa07874) at kernel/qcoreapplication.cpp:704
#27 0x031228e6 in QCoreApplication::sendSpontaneousEvent (this=0xa0890f0, pdev=0x9dae554, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9dae330)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#28 QWidgetPrivate::drawWidget (this=0xa0890f0, pdev=0x9dae554, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9dae330) at kernel/qwidget.cpp:5339
#29 0x03123725 in QWidgetPrivate::paintSiblingsRecursive (this=0xa077560, pdev=0x9dae554, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9dae330)
    at kernel/qwidget.cpp:5452
#30 0x03122635 in QWidgetPrivate::drawWidget (this=0xa077560, pdev=0x9dae554, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9dae330) at kernel/qwidget.cpp:5388
#31 0x032f8f00 in QWidgetBackingStore::sync (this=0x9dae330) at painting/qbackingstore.cpp:1291
#32 0x03112a93 in QWidgetPrivate::syncBackingStore (this=0xa077560) at kernel/qwidget.cpp:1672
#33 0x03119d96 in QWidget::event (this=0xa017330, event=0x9fa3510) at kernel/qwidget.cpp:8291
#34 0x03515733 in QFrame::event (this=0xa017330, e=0x9fa3510) at widgets/qframe.cpp:557
#35 0x035b03c7 in QAbstractScrollArea::event (this=0xa017330, e=0x9fa3510) at widgets/qabstractscrollarea.cpp:989
#36 0x037872d6 in QGraphicsView::event (this=0xa017330, event=0x9fa3510) at graphicsview/qgraphicsview.cpp:2666
#37 0x030bb3cc in QApplicationPrivate::notify_helper (this=0x964f398, receiver=0xa017330, e=0x9fa3510) at kernel/qapplication.cpp:4300
#38 0x030c20b9 in QApplication::notify (this=0x9649628, receiver=0xa017330, e=0x9fa3510) at kernel/qapplication.cpp:4265
#39 0x0106a42a in KApplication::notify (this=0x9649628, receiver=0xa017330, event=0x9fa3510) at ../../kdeui/kernel/kapplication.cpp:302
#40 0x00d25beb in QCoreApplication::notifyInternal (this=0x9649628, receiver=0xa017330, event=0x9fa3510) at kernel/qcoreapplication.cpp:704
#41 0x00d28623 in QCoreApplication::sendEvent (receiver=0xa017330, event_type=77, data=0x95fe658) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#42 QCoreApplicationPrivate::sendPostedEvents (receiver=0xa017330, event_type=77, data=0x95fe658) at kernel/qcoreapplication.cpp:1345
#43 0x00d2878d in QCoreApplication::sendPostedEvents (receiver=0xa017330, event_type=77) at kernel/qcoreapplication.cpp:1238
#44 0x0376a3c6 in QGraphicsViewPrivate::dispatchPendingUpdateRequests (this=0x96c1f98) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:184
#45 QGraphicsScenePrivate::_q_processDirtyItems (this=0x96c1f98) at graphicsview/qgraphicsscene.cpp:509
#46 0x0376a916 in QGraphicsScene::qt_metacall (this=0x974b390, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xa09ca40) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#47 0x01558c6a in Plasma::Corona::qt_metacall (this=0x974b390, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa09ca40) at ./corona.moc:107
#48 0x04c03b1a in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#49 0x00d2ae5a in QMetaObject::metacall (object=0x974b390, cl=10, idx=0, argv=0x974b390) at kernel/qmetaobject.cpp:237
#50 0x00d35516 in QMetaCallEvent::placeMetaCall (this=0x9b29c48, object=0x974b390) at kernel/qobject.cpp:561
#51 0x00d3663e in QObject::event (this=0x974b390, e=0x9b29c48) at kernel/qobject.cpp:1248
#52 0x037665f4 in QGraphicsScene::event (this=0x974b390, event=0x9b29c48) at graphicsview/qgraphicsscene.cpp:3500
#53 0x030bb3cc in QApplicationPrivate::notify_helper (this=0x964f398, receiver=0x974b390, e=0x9b29c48) at kernel/qapplication.cpp:4300
#54 0x030c201e in QApplication::notify (this=0x9649628, receiver=0x974b390, e=0x9b29c48) at kernel/qapplication.cpp:3704
#55 0x0106a42a in KApplication::notify (this=0x9649628, receiver=0x974b390, event=0x9b29c48) at ../../kdeui/kernel/kapplication.cpp:302
#56 0x00d25beb in QCoreApplication::notifyInternal (this=0x9649628, receiver=0x974b390, event=0x9b29c48) at kernel/qcoreapplication.cpp:704
#57 0x00d28623 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x95fe658) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#58 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x95fe658) at kernel/qcoreapplication.cpp:1345
#59 0x00d2878d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#60 0x00d51d0f in QCoreApplication::sendPostedEvents (s=0x9651510) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#61 postEventSourceDispatch (s=0x9651510) at kernel/qeventdispatcher_glib.cpp:276
#62 0x01b7ce88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#63 0x01b80730 in ?? () from /lib/libglib-2.0.so.0
#64 0x01b80863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#65 0x00d51805 in QEventDispatcherGlib::processEvents (this=0x964f240, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#66 0x0317ab35 in QGuiEventDispatcherGlib::processEvents (this=0x964f240, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#67 0x00d24209 in QEventLoop::processEvents (this=0xbfa09074, flags=) at kernel/qeventloop.cpp:149
#68 0x00d2465a in QEventLoop::exec (this=0xbfa09074, flags=...) at kernel/qeventloop.cpp:201
#69 0x00d2884f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#70 0x030bb467 in QApplication::exec () at kernel/qapplication.cpp:3579
#71 0x04c0980d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#72 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x9620e30 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051405 "0") at ../../kinit/kinit.cpp:717
#73 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#74 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#75 0x0804fe2f in main (argc=2, argv=0xbfa09b04, envp=0xbfa09b10) at ../../kinit/kinit.cpp:1841

This bug may be a duplicate of or related to bug 231566.

Possible duplicates by query: bug 231566, bug 230054, bug 229519, bug 228517, bug 228397.

Reported using DrKonqi