Bug 221883

Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1) "release 6"
Qt Version: 4.6.0
Operating System: Linux 2.6.31.8-0.1-desktop x86_64
Distribution: "openSUSE 11.2 (x86_64)"

What I was doing when the application crashed:
I was clicking the toolbar at the bottom of the screen to swtich windows and plasma crashed.  I was downloading something in Firefox and running BOINC at the time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f932d387750 (LWP 3673))]

Thread 2 (Thread 0x7f930d181910 (LWP 3674)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f932cda166b in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f932915b3ec in QHostInfoAgent::run (this=0xb07910) at kernel/qhostinfo.cpp:252
#4  0x00007f932cda06b5 in QThreadPrivate::start (arg=0xb07910) at thread/qthread_unix.cpp:244
#5  0x00007f932cb1165d in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00007f932a42714d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f932d387750 (LWP 3673)):
[KCrash Handler]
#5  0x00007f932455610a in Plasma::PaintUtils::transition (from=..., to=..., amount=<value optimized out>) at /usr/src/debug/kdelibs-4.3.1/plasma/paintutils.cpp:157
#6  0x00007f930ef5c84b in AbstractTaskItem::drawBackground (this=0x1770f50, painter=0x7fffd5f5ab70, option=<value optimized out>)
    at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/abstracttaskitem.cpp:582
#7  0x00007f930ef58eab in AbstractTaskItem::paint (this=0x1770f50, painter=0x7fffd5f5ab70, option=0x7ba8a8, widget=0x660590)
    at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/abstracttaskitem.cpp:488
#8  0x00007f932b180ffa in _q_paintItem (item=<value optimized out>, painter=0x7fffd5f5ab70, option=0x7ba8a8, widget=0x660590, useWindowOpacity=<value optimized out>, 
    painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4193
#9  0x00007f932b1936e4 in QGraphicsScenePrivate::drawItemHelper (this=<value optimized out>, item=0x1770f60, painter=0x7fffd5f5ab70, option=0x7ba8a8, widget=0x660590, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4262
#10 0x00007f932b195a25 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1770f60, painter=0x7fffd5f5ab70, viewTransform=<value optimized out>, transformPtr=<value optimized out>, 
    exposedRegion=<value optimized out>, widget=0x660590, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true)
    at graphicsview/qgraphicsscene.cpp:4736
#11 0x00007f932b19636a in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1770f60, painter=0x7fffd5f5ab70, viewTransform=0x7fffd5f5a960, exposedRegion=0xcbd130, 
    widget=0x660590, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4669
#12 0x00007f932b1958c0 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0xc1aed0, painter=0x7fffd5f5ab70, viewTransform=<value optimized out>, transformPtr=<value optimized out>, 
    exposedRegion=<value optimized out>, widget=0x660590, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true)
    at graphicsview/qgraphicsscene.cpp:4750
#13 0x00007f932b19636a in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0xc1aed0, painter=0x7fffd5f5ab70, viewTransform=0x7fffd5f5a960, exposedRegion=0xcbd130, widget=
    0x660590, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4669
#14 0x00007f932b1958c0 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x9e53e0, painter=0x7fffd5f5ab70, viewTransform=<value optimized out>, transformPtr=<value optimized out>, 
    exposedRegion=<value optimized out>, widget=0x660590, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true)
    at graphicsview/qgraphicsscene.cpp:4750
#15 0x00007f932b19636a in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x9e53e0, painter=0x7fffd5f5ab70, viewTransform=0x7fffd5f5a960, exposedRegion=0xcbd130, widget=
    0x660590, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4669
#16 0x00007f932b1958c0 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x886600, painter=0x7fffd5f5ab70, viewTransform=<value optimized out>, transformPtr=<value optimized out>, 
    exposedRegion=<value optimized out>, widget=0x660590, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true)
    at graphicsview/qgraphicsscene.cpp:4750
#17 0x00007f932b19636a in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x886600, painter=0x7fffd5f5ab70, viewTransform=0x7fffd5f5a960, exposedRegion=0xcbd130, widget=
    0x660590, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4669
#18 0x00007f932b196a8c in QGraphicsScenePrivate::drawItems (this=0x7ba650, painter=0x7fffd5f5ab70, viewTransform=0x7fffd5f5a960, exposedRegion=0xcbd130, widget=0x660590)
    at graphicsview/qgraphicsscene.cpp:4565
#19 0x00007f932b1b58d5 in QGraphicsView::paintEvent (this=0xcb7110, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3352
#20 0x00007f93203b1086 in PanelView::paintEvent (this=0x0, event=0x7fffd5f58690) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/shells/desktop/panelview.cpp:1290
#21 0x00007f932abd1e15 in QWidget::event (this=0xcb7110, event=0x7fffd5f5b430) at kernel/qwidget.cpp:8120
#22 0x00007f932af74106 in QFrame::event (this=0xcb7110, e=0x7fffd5f5b430) at widgets/qframe.cpp:557
#23 0x00007f932b1b0c4b in QGraphicsView::viewportEvent (this=0xcb7110, event=0x7fffd5f5b430) at graphicsview/qgraphicsview.cpp:2747
#24 0x00007f932ce92947 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x660590, event=0x7fffd5f5b430) at kernel/qcoreapplication.cpp:819
#25 0x00007f932ab7cb9c in QApplicationPrivate::notify_helper (this=0x66d8c0, receiver=0x660590, e=0x7fffd5f5b430) at kernel/qapplication.cpp:4238
#26 0x00007f932ab831ed in QApplication::notify (this=0x661480, receiver=0x660590, e=0x7fffd5f5b430) at kernel/qapplication.cpp:4125
#27 0x00007f932b8558d6 in KApplication::notify (this=0x661480, receiver=0x660590, event=0x7fffd5f5b430) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#28 0x00007f932ce9353c in QCoreApplication::notifyInternal (this=0x661480, receiver=0x660590, event=0x7fffd5f5b430) at kernel/qcoreapplication.cpp:704
#29 0x00007f932abda3bd in sendSpontaneousEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:218
#30 QWidgetPrivate::drawWidget (event=<value optimized out>, receiver=<value optimized out>) at kernel/qwidget.cpp:5322
#31 0x00007f932abdb048 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=2, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0xcac210) at kernel/qwidget.cpp:5435
#32 0x00007f932abda11a in QWidgetPrivate::drawWidget (this=0xcbcc70, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0xcac210) at kernel/qwidget.cpp:5371
#33 0x00007f932ad8f4c5 in QWidgetBackingStore::sync (this=0xcac210) at painting/qbackingstore.cpp:1289
#34 0x00007f932abcb800 in QWidgetPrivate::syncBackingStore (this=0xcbcc70) at kernel/qwidget.cpp:1662
#35 0x00007f932abd2525 in QWidget::event (this=0xcb7110, event=0x1829e40) at kernel/qwidget.cpp:8266
#36 0x00007f932af74106 in QFrame::event (this=0xcb7110, e=0x1829e40) at widgets/qframe.cpp:557
#37 0x00007f932affeb3b in QAbstractScrollArea::event (this=0xcb7110, e=0x1829e40) at widgets/qabstractscrollarea.cpp:985
#38 0x00007f93203b2600 in PanelView::event (this=0xcb7110, event=0x1829e40) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/shells/desktop/panelview.cpp:1313
#39 0x00007f932ab7cbcc in QApplicationPrivate::notify_helper (this=0x66d8c0, receiver=0xcb7110, e=0x1829e40) at kernel/qapplication.cpp:4242
#40 0x00007f932ab831ed in QApplication::notify (this=0x661480, receiver=0xcb7110, e=0x1829e40) at kernel/qapplication.cpp:4125
#41 0x00007f932b8558d6 in KApplication::notify (this=0x661480, receiver=0xcb7110, event=0x1829e40) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#42 0x00007f932ce9353c in QCoreApplication::notifyInternal (this=0x661480, receiver=0xcb7110, event=0x1829e40) at kernel/qcoreapplication.cpp:704
#43 0x00007f932ce95cb7 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:215
#44 QCoreApplicationPrivate::sendPostedEvents (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.cpp:1345
#45 0x00007f932b19d61a in dispatchPendingUpdateRequests (this=<value optimized out>) at ../../src/gui/graphicsview/qgraphicsview_p.h:178
#46 QGraphicsScenePrivate::_q_processDirtyItems (this=<value optimized out>) at graphicsview/qgraphicsscene.cpp:487
#47 0x00007f932b19dba2 in QGraphicsScene::qt_metacall (this=0x7b2f30, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x13fbb20) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#48 0x00007f9324539a85 in Plasma::Corona::qt_metacall (this=0x0, _c=3589637776, _id=85, _a=0x1a) at /usr/src/debug/kdelibs-4.3.1/build/plasma/corona.moc:101
#49 0x00007f93203a2fb0 in DesktopCorona::qt_metacall (this=0x0, _c=3589637776, _id=85, _a=0x1a) at /usr/src/debug/kdebase-workspace-4.3.1/build/plasma/shells/desktop/desktopcorona.moc:65
#50 0x00007f932cea3209 in QObject::event (this=0x7b2f30, e=0x18ccff0) at kernel/qobject.cpp:1260
#51 0x00007f932b199bb0 in QGraphicsScene::event (this=0x7b2f30, event=0x18ccff0) at graphicsview/qgraphicsscene.cpp:3450
#52 0x00007f932ab7cbcc in QApplicationPrivate::notify_helper (this=0x66d8c0, receiver=0x7b2f30, e=0x18ccff0) at kernel/qapplication.cpp:4242
#53 0x00007f932ab831ed in QApplication::notify (this=0x661480, receiver=0x7b2f30, e=0x18ccff0) at kernel/qapplication.cpp:4125
#54 0x00007f932b8558d6 in KApplication::notify (this=0x661480, receiver=0x7b2f30, event=0x18ccff0) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#55 0x00007f932ce9353c in QCoreApplication::notifyInternal (this=0x661480, receiver=0x7b2f30, event=0x18ccff0) at kernel/qcoreapplication.cpp:704
#56 0x00007f932ce95cb7 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:215
#57 QCoreApplicationPrivate::sendPostedEvents (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.cpp:1345
#58 0x00007f932cebcfd3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#59 postEventSourceDispatch () at kernel/qeventdispatcher_glib.cpp:276
#60 0x00007f93298a2dde in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#61 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#62 0x00007f93298a67a8 in g_main_context_iterate (context=0x670120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#63 0x00007f93298a68d0 in IA__g_main_context_iteration (context=0x670120, may_block=1) at gmain.c:2654
#64 0x00007f932cebcb13 in QEventDispatcherGlib::processEvents (this=0x617f30, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#65 0x00007f932ac2994e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#66 0x00007f932ce91e52 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#67 0x00007f932ce9222c in QEventLoop::exec (this=0x7fffd5f5d360, flags=) at kernel/qeventloop.cpp:201
#68 0x00007f932ce95f7b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#69 0x00007f93203a8d6f in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/shells/desktop/main.cpp:50
#70 0x0000000000406f88 in _start ()
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

This bug may be a duplicate of or related to bug 217479

Reported using DrKonqi