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: 4.5.0
Operating System: Linux 2.6.28-13-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 4195)]

Thread 2 (Thread 0xa7bffb90 (LWP 4199)):
#0  0xb7f0a430 in __kernel_vsyscall ()
#1  0xb63d00e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb65b02ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7d049b2 in QWaitCondition::wait (this=0x8aefd90, mutex=0x8aefd8c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb763f152 in QHostInfoAgent::run (this=0x8aefd80) at kernel/qhostinfo.cpp:260
#5  0xb7d0396e in QThreadPrivate::start (arg=0x8aefd80) at thread/qthread_unix.cpp:189
#6  0xb63cc4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb65a149e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5edaa10 (LWP 4195)):
[KCrash Handler]
#6  0xb5c825ca in Plasma::ExtenderItem::group (this=0xbff26a44) at /build/buildd/kde4libs-4.2.96/plasma/extenderitem.cpp:321
#7  0xa85f4f88 in SystemTray::Applet::clearAllCompletedJobs (this=0x8a05548) at /build/buildd/kdebase-workspace-4.2.96/plasma/applets/systemtray/ui/applet.cpp:696
#8  0xa85f9b53 in SystemTray::Applet::qt_metacall (this=0x8a05548, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbff26b6c)
    at /build/buildd/kdebase-workspace-4.2.96/obj-i486-linux-gnu/plasma/applets/systemtray/applet.moc:87
#9  0xb7e0dca8 in QMetaObject::activate (sender=0x8c5b938, from_signal_index=5, to_signal_index=6, argv=0xbff26b6c) at kernel/qobject.cpp:3069
#10 0xb7e0e0e0 in QMetaObject::activate (sender=0x8c5b938, m=0xb7113008, from_local_signal_index=1, to_local_signal_index=2, argv=0xbff26b6c) at kernel/qobject.cpp:3163
#11 0xb6880891 in QAction::triggered (this=0x8c5b938, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#12 0xb6881e0f in QAction::activate (this=0x8c5b938, event=QAction::Trigger) at kernel/qaction.cpp:1160
#13 0xb6884b53 in QAction::qt_metacall (this=0x8c5b938, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbff26c78) at kernel/qaction.h:203
#14 0xb7e0dca8 in QMetaObject::activate (sender=0x925b490, from_signal_index=6, to_signal_index=6, argv=0x0) at kernel/qobject.cpp:3069
#15 0xb7e0e932 in QMetaObject::activate (sender=0x925b490, m=0xb5daaed0, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3143
#16 0xb5cdfe37 in Plasma::IconWidget::clicked (this=0x925b490) at /build/buildd/kde4libs-4.2.96/obj-i486-linux-gnu/plasma/iconwidget.moc:183
#17 0xb5ce17b0 in Plasma::IconWidget::mouseReleaseEvent (this=0x925b490, event=0xbff27374) at /build/buildd/kde4libs-4.2.96/plasma/widgets/iconwidget.cpp:1172
#18 0xb6ebcc54 in QGraphicsItem::sceneEvent (this=0x925b498, event=0xbff27374) at graphicsview/qgraphicsitem.cpp:4792
#19 0xb6f09f9f in QGraphicsWidget::sceneEvent (this=0x925b490, event=0xbff27374) at graphicsview/qgraphicswidget.cpp:1089
#20 0xb6ee11cc in QGraphicsScenePrivate::sendEvent (this=0x863ba28, item=0x925b498, event=0xbff27374) at graphicsview/qgraphicsscene.cpp:1150
#21 0xb6ee2412 in QGraphicsScenePrivate::sendMouseEvent (this=0x863ba28, mouseEvent=0xbff27374) at graphicsview/qgraphicsscene.cpp:1221
#22 0xb6eea1c1 in QGraphicsScene::mouseReleaseEvent (this=0x867aa08, mouseEvent=0xbff27374) at graphicsview/qgraphicsscene.cpp:4298
#23 0xb6eea54a in QGraphicsScene::event (this=0x867aa08, event=0xbff27374) at graphicsview/qgraphicsscene.cpp:3661
#24 0xb6886e9c in QApplicationPrivate::notify_helper (this=0x85bd1f8, receiver=0x867aa08, e=0xbff27374) at kernel/qapplication.cpp:4084
#25 0xb688f19e in QApplication::notify (this=0x8598020, receiver=0x867aa08, e=0xbff27374) at kernel/qapplication.cpp:3631
#26 0xb73c14dd in KApplication::notify (this=0x8598020, receiver=0x867aa08, event=0xbff27374) at /build/buildd/kde4libs-4.2.96/kdeui/kernel/kapplication.cpp:302
#27 0xb7df7a3b in QCoreApplication::notifyInternal (this=0x8598020, receiver=0x867aa08, event=0xbff27374) at kernel/qcoreapplication.cpp:602
#28 0xb6eff7c2 in QGraphicsView::mouseReleaseEvent (this=0x8d4c200, event=0xbff27978) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#29 0xb68ddb43 in QWidget::event (this=0x8d4c200, event=0xbff27978) at kernel/qwidget.cpp:7516
#30 0xb6cb7993 in QFrame::event (this=0x8d4c200, e=0xbff27978) at widgets/qframe.cpp:559
#31 0xb6d5794f in QAbstractScrollArea::viewportEvent (this=0x8d4c200, e=0x0) at widgets/qabstractscrollarea.cpp:962
#32 0xb6efb102 in QGraphicsView::viewportEvent (this=0x8d4c200, event=0xbff27978) at graphicsview/qgraphicsview.cpp:2933
#33 0xb6d59f55 in QAbstractScrollAreaFilter::eventFilter (this=0x8d16a00, o=0x8c6f280, e=0xbff27978) at widgets/qabstractscrollarea_p.h:100
#34 0xb7df6c5a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x85bd1f8, receiver=0x8c6f280, event=0xbff27978) at kernel/qcoreapplication.cpp:718
#35 0xb6886e7a in QApplicationPrivate::notify_helper (this=0x85bd1f8, receiver=0x8c6f280, e=0xbff27978) at kernel/qapplication.cpp:4080
#36 0xb688fb11 in QApplication::notify (this=0x8598020, receiver=0x8c6f280, e=0xbff27978) at kernel/qapplication.cpp:3786
#37 0xb73c14dd in KApplication::notify (this=0x8598020, receiver=0x8c6f280, event=0xbff27978) at /build/buildd/kde4libs-4.2.96/kdeui/kernel/kapplication.cpp:302
#38 0xb7df7a3b in QCoreApplication::notifyInternal (this=0x8598020, receiver=0x8c6f280, event=0xbff27978) at kernel/qcoreapplication.cpp:602
#39 0xb688eb7e in QApplicationPrivate::sendMouseEvent (receiver=0x8c6f280, event=0xbff27978, alienWidget=0x8c6f280, nativeWidget=0x8a31ef0, buttonDown=0xb7131200, lastMouseReceiver=@0xb7131204)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#40 0xb68fe97e in QETWidget::translateMouseEvent (this=0x8a31ef0, event=0xbff27fbc) at kernel/qapplication_x11.cpp:4425
#41 0xb68fdca7 in QApplication::x11ProcessEvent (this=0x8598020, event=0xbff27fbc) at kernel/qapplication_x11.cpp:3421
#42 0xb6928c6a in x11EventSourceDispatch (s=0x85bfbb0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0xb6419b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#44 0xb641d0eb in ?? () from /usr/lib/libglib-2.0.so.0
#45 0xb641d268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#46 0xb7e23438 in QEventDispatcherGlib::processEvents (this=0x85bcd50, flags={i = -1074626184}) at kernel/qeventdispatcher_glib.cpp:323
#47 0xb6928365 in QGuiEventDispatcherGlib::processEvents (this=0x85bcd50, flags={i = -1074626136}) at kernel/qguieventdispatcher_glib.cpp:202
#48 0xb7df606a in QEventLoop::processEvents (this=0xbff28220, flags={i = -1074626072}) at kernel/qeventloop.cpp:149
#49 0xb7df64aa in QEventLoop::exec (this=0xbff28220, flags={i = -1074626008}) at kernel/qeventloop.cpp:200
#50 0xb7df8959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#51 0xb6886d17 in QApplication::exec () at kernel/qapplication.cpp:3553
#52 0xb3c5c5d0 in kdemain (argc=1, argv=0x8583170) at /build/buildd/kdebase-workspace-4.2.96/plasma/shells/desktop/main.cpp:50
#53 0x0804e27d in launch (argc=1, _name=0x855457c "/usr/bin/plasma-desktop", args=0x8554594 "", cwd=0x0, envc=0, envs=0x8554598 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051391 "0") at /build/buildd/kde4libs-4.2.96/kinit/kinit.cpp:676
#54 0x0804ea5d in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.2.96/kinit/kinit.cpp:1168
#55 0x0804efe5 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.2.96/kinit/kinit.cpp:1361
#56 0x0804fbca in main (argc=2, argv=0xbff28a14, envp=0xbff28a20) at /build/buildd/kde4libs-4.2.96/kinit/kinit.cpp:1788

This bug may be a duplicate of or related to bug 201220

Reported using DrKonqi