Bug 200046

Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.96 (KDE 4.2.96 (KDE 4.3 RC2))
Qt Version: 4.5.2
Operating System: Linux 2.6.30-gentoo-r1 i686

What I was doing when the application crashed:
I opened the Kickoff menu and clicked to launch Amarok. All was well, but a few seconds after the loading screen appeared Plasma crashed with this backtrace.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 21371)]

Thread 2 (Thread 0xa836eb70 (LWP 21377)):
#0  0xb7f14424 in __kernel_vsyscall ()
#1  0xb7001145 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb708867e in QWaitCondition::wait (this=0x9b352a0, mutex=0x9b3529c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  0xb78b7e12 in QHostInfoAgent::run (this=0x9b35290) at kernel/qhostinfo.cpp:260
#4  0xb7087a97 in QThreadPrivate::start (arg=0x9b35290) at thread/qthread_unix.cpp:188
#5  0xb6ffd450 in start_thread (arg=0xa836eb70) at pthread_create.c:297
#6  0xb643ea2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb40fe730 (LWP 21371)):
[KCrash Handler]
#6  0x00000000 in ?? ()
#7  0xb6a33d0e in blend_src_generic<RegularSpans> (count=60, spans=0xbffeb1cc, userData=0xabba588) at painting/qdrawhelper.cpp:3388
#8  0xb6a39400 in blend_transformed_tiled_argb<RegularSpans> (count=60, spans=0xbffeb1cc, userData=0xabba588) at painting/qdrawhelper.cpp:6343
#9  0xb6a26780 in qBlendTexture (count=60, spans=0xbffeb1cc, userData=0xabba588) at painting/qdrawhelper.cpp:7029
#10 0xb69e4b68 in QRasterizer::rasterize (this=0xaa86620, path=@0xbffebad4, fillRule=Qt::OddEvenFill) at painting/qrasterizer.cpp:105
#11 0xb6a14a85 in QRasterPaintEngine::fillPath (this=0xa983788, path=@0xbffec0b4, fillData=0xabba588) at painting/qpaintengine_raster.cpp:1398
#12 0xb6a215b1 in QRasterPaintEngine::drawPath (this=0xa983788, path=@0xbffec0b4) at painting/qpaintengine_raster.cpp:1933
#13 0xb69a56ac in QPainter::drawPath (this=0xbffebfdc, path=@0xbffec0b4) at painting/qpainter.cpp:3214
#14 0xb699fad3 in QPainterPrivate::draw_helper (this=0xab19088, originalPath=@0xbffec0b4, op=<value optimized out>) at painting/qpainter.cpp:451
#15 0xb69a23b3 in QPainter::drawRects (this=0xbffed3d0, rects=0xbffec180, rectCount=1) at painting/qpainter.cpp:3417
#16 0xb69a30ca in QPainter::drawPixmap (this=0xbffed3d0, p=@0xbffec200, pm=@0xbffec518) at ../../include/QtGui/../../src/gui/painting/qpainter.h:615
#17 0xb7d5f86f in QPainter::drawPixmap (this=0xbffed3d0, p=@0xbffec568, pm=@0xbffec518) at /usr/include/qt4/QtGui/qpainter.h:804
#18 0xb7d73715 in Plasma::DesktopToolBox::paint (this=0x9ab53e8, painter=0xbffed3d0, option=0xa16b6cc, widget=0xa1595f8)
    at /var/tmp/portage/kde-base/kdelibs-4.2.96/work/kdelibs-4.2.96/plasma/private/desktoptoolbox.cpp:452
#19 0xb6e5bbdd in _q_paintItem (item=0x9ab53f0, painter=0xbffed3d0, option=0xa16b6cc, widget=0xa1595f8, useWindowOpacity=true, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4602
#20 0xb6e66238 in QGraphicsScenePrivate::drawItemHelper (this=0x90f6120, item=0x9ab53f0, painter=0xbffed3d0, option=0xa16b6cc, widget=0xa1595f8, painterStateProtection=<value optimized out>)
    at graphicsview/qgraphicsscene.cpp:4699
#21 0xb6e682e5 in QGraphicsScene::drawItems (this=0x90eaf48, painter=0xbffed3d0, numItems=2, items=0xaa54560, options=0xa16b648, widget=0xa1595f8) at graphicsview/qgraphicsscene.cpp:5102
#22 0xb6e781bc in QGraphicsView::drawItems (this=0xa16a878, painter=0xbffed3d0, numItems=2, items=0xaa54560, options=0xa16b648) at graphicsview/qgraphicsview.cpp:3777
#23 0xb6e8337a in QGraphicsView::paintEvent (this=0xa16a878, event=0xbffed904) at graphicsview/qgraphicsview.cpp:3528
#24 0xb68d2f0e in QWidget::event (this=0xa16a878, event=0xbffed904) at kernel/qwidget.cpp:7687
#25 0xb6c4cc03 in QFrame::event (this=0xa16a878, e=0xbffed904) at widgets/qframe.cpp:559
#26 0xb6ce570f in QAbstractScrollArea::viewportEvent (this=0xa16a878, e=0xbffe8fa4) at widgets/qabstractscrollarea.cpp:962
#27 0xb6e80ac2 in QGraphicsView::viewportEvent (this=0xa16a878, event=0xbffed904) at graphicsview/qgraphicsview.cpp:2919
#28 0xb6ce7c55 in QAbstractScrollAreaFilter::eventFilter (this=0xa166bd8, o=0xa1595f8, e=0xbffed904) at widgets/qabstractscrollarea_p.h:100
#29 0xb71772fa in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x90ee010, receiver=0xa1595f8, event=0xbffed904) at kernel/qcoreapplication.cpp:726
#30 0xb68793ba in QApplicationPrivate::notify_helper (this=0x90ee010, receiver=0xa1595f8, e=0xbffed904) at kernel/qapplication.cpp:4052
#31 0xb6882062 in QApplication::notify (this=0x90e5678, receiver=0xa1595f8, e=0xbffed904) at kernel/qapplication.cpp:4021
#32 0xb764d673 in KApplication::notify (this=0x90e5678, receiver=0xa1595f8, event=0xbffed904) at /var/tmp/portage/kde-base/kdelibs-4.2.96/work/kdelibs-4.2.96/kdeui/kernel/kapplication.cpp:302
#33 0xb71778eb in QCoreApplication::notifyInternal (this=0x90e5678, receiver=0xa1595f8, event=0xbffed904) at kernel/qcoreapplication.cpp:606
#34 0xb68d646a in QWidgetPrivate::drawWidget (this=0xa15bb58, pdev=0xa167e74, rgn=@0xbffedbd8, offset=@0xbffedbac, flags=<value optimized out>, sharedPainter=0x0, backingStore=0xa167040)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#35 0xb6a646bd in QWidgetBackingStore::sync (this=0xa167040) at painting/qbackingstore.cpp:1261
#36 0xb68c75a7 in QWidgetPrivate::syncBackingStore (this=0xa15d4b8) at kernel/qwidget.cpp:1603
#37 0xb68d3500 in QWidget::event (this=0xa16a878, event=0xaaebcc8) at kernel/qwidget.cpp:7827
#38 0xb6c4cc03 in QFrame::event (this=0xa16a878, e=0xaaebcc8) at widgets/qframe.cpp:559
#39 0xb6ce625d in QAbstractScrollArea::event (this=0xa16a878, e=0xaaebcc8) at widgets/qabstractscrollarea.cpp:918
#40 0xb6e809b6 in QGraphicsView::event (this=0xa16a878, event=0xaaebcc8) at graphicsview/qgraphicsview.cpp:2840
#41 0xb68793dc in QApplicationPrivate::notify_helper (this=0x90ee010, receiver=0xa16a878, e=0xaaebcc8) at kernel/qapplication.cpp:4056
#42 0xb6882062 in QApplication::notify (this=0x90e5678, receiver=0xa16a878, e=0xaaebcc8) at kernel/qapplication.cpp:4021
#43 0xb764d673 in KApplication::notify (this=0x90e5678, receiver=0xa16a878, event=0xaaebcc8) at /var/tmp/portage/kde-base/kdelibs-4.2.96/work/kdelibs-4.2.96/kdeui/kernel/kapplication.cpp:302
#44 0xb71778eb in QCoreApplication::notifyInternal (this=0x90e5678, receiver=0xa16a878, event=0xaaebcc8) at kernel/qcoreapplication.cpp:606
#45 0xb717b143 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x90d67f0) at kernel/qcoreapplication.h:213
#46 0xb717b34d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#47 0xb71a233f in postEventSourceDispatch (s=0x90f0850) at kernel/qcoreapplication.h:218
#48 0xb53bb6c8 in IA__g_main_context_dispatch (context=0x90f0020) at gmain.c:1824
#49 0xb53bece3 in g_main_context_iterate (context=0x90f0020, block=1, dispatch=1, self=0x90edab0) at gmain.c:2455
#50 0xb53bee68 in IA__g_main_context_iteration (context=0x90f0020, may_block=1) at gmain.c:2518
#51 0xb71a2028 in QEventDispatcherGlib::processEvents (this=0x90edd70, flags={i = -1073814888}) at kernel/qeventdispatcher_glib.cpp:327
#52 0xb6911d05 in QGuiEventDispatcherGlib::processEvents (this=0x90edd70, flags={i = -1073814840}) at kernel/qguieventdispatcher_glib.cpp:202
#53 0xb717632a in QEventLoop::processEvents (this=0xbffee330, flags={i = -1073814776}) at kernel/qeventloop.cpp:149
#54 0xb71764f2 in QEventLoop::exec (this=0xbffee330, flags={i = -1073814728}) at kernel/qeventloop.cpp:197
#55 0xb717b411 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#56 0xb6879107 in QApplication::exec () at kernel/qapplication.cpp:3525
#57 0xb7eac751 in kdemain (argc=1, argv=0xbffee4f4) at /var/tmp/portage/kde-base/plasma-workspace-4.2.96/work/plasma-workspace-4.2.96/plasma/shells/desktop/main.cpp:50
#58 0x08048862 in main (argc=179568536, argv=0xb6a26730) at /var/tmp/portage/kde-base/plasma-workspace-4.2.96/work/plasma-workspace-4.2.96_build/plasma/shells/desktop/plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 199744

Reported using DrKonqi