Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30.8-64.fc11.i686.PAE i686
Distribution: "Fedora release 11 (Leonidas)"

What I was doing when the application crashed:
crash when changing desktop and opening dolphin, nothing more to add

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7fa0780 (LWP 3150))]

Thread 3 (Thread 0xacd11b70 (LWP 3151)):
#0  0x00828424 in __kernel_vsyscall ()
#1  0x00946fa5 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:122
#2  0x02aa8337 in QWaitConditionPrivate::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#4  0x02d084d2 in QHostInfoAgent::run (this=0xa27c4d8) at kernel/qhostinfo.cpp:260
#5  0x02aa72f2 in QThreadPrivate::start (arg=0xa27c4d8) at thread/qthread_unix.cpp:188
#6  0x00942935 in start_thread (arg=0xacd11b70) at pthread_create.c:297
#7  0x0036094e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaaaffb70 (LWP 3178)):
#0  0x009461ed in __pthread_mutex_unlock (mutex=0xab5c6704) at pthread_mutex_unlock.c:290
#1  0x027f4ef7 in IA__g_main_context_query (context=0xab5c6700, max_priority=2147483647, timeout=0xaaaff0c8, fds=0xab46a400, n_fds=1) at gmain.c:2242
#2  0x027f964c in g_main_context_iterate (context=<value optimized out>, block=<value optimized out>, dispatch=1, self=0xa8487ec0) at gmain.c:2437
#3  0x027f9b13 in IA__g_main_context_iteration (context=0xab5c6700, may_block=1) at gmain.c:2518
#4  0x02bc2627 in QEventDispatcherGlib::processEvents (this=0xa739a2b0, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:329
#5  0x02b960d9 in QEventLoop::processEvents (this=0xaaaff214, flags={i = 36}) at kernel/qeventloop.cpp:149
#6  0x02b9652a in QEventLoop::exec (this=0xaaaff214, flags={i = 0}) at kernel/qeventloop.cpp:201
#7  0x02aa3ff3 in QThread::exec (this=0xa9702e8) at thread/qthread.cpp:487
#8  0x05df0cdc in Marble::GpsdThread::run (this=0xa9702e8) at /usr/src/debug/kdeedu-4.3.1/marble/src/plugins/positionprovider/gpsd/GpsdThread.cpp:27
#9  0x02aa72f2 in QThreadPrivate::start (arg=0xa9702e8) at thread/qthread_unix.cpp:188
#10 0x00942935 in start_thread (arg=0xaaaffb70) at pthread_create.c:297
#11 0x0036094e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7fa0780 (LWP 3150)):
[KCrash Handler]
#6  0x038f0ebc in QGraphicsLayoutItem::geometry (this=0x63007d) at graphicsview/qgraphicslayoutitem.cpp:664
#7  0x038f4b6f in QGraphicsWidget::size (this=0x63006d) at graphicsview/qgraphicswidget.cpp:336
#8  0x03e4055a in AbstractTaskItem::basicPreferredSize (this=0xb3c5988) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/abstracttaskitem.cpp:105
#9  0x03e3c5d9 in TaskItemLayout::maximumRows (this=0xa21b3d8) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:185
#10 0x03e463e4 in TaskGroupItem::optimumCapacity (this=0xa28a828) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskgroupitem.cpp:1224
#11 0x03e374c8 in Tasks::adjustGroupingStrategy (this=0xa101c98) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/tasks.cpp:245
#12 0x03e3778c in Tasks::constraintsEvent (this=0xa101c98, constraints={i = 8}) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/tasks.cpp:169
#13 0x021dd65b in Plasma::Applet::flushPendingConstraintsEvents (this=0xa101c98) at /usr/src/debug/kdelibs-4.3.1/plasma/applet.cpp:1163
#14 0x021ddd98 in Plasma::Applet::timerEvent (this=0xa101c98, event=0xbfa73b90) at /usr/src/debug/kdelibs-4.3.1/plasma/applet.cpp:2110
#15 0x02ba796f in QObject::event (this=0xa101c98, e=0xbfa73b90) at kernel/qobject.cpp:1075
#16 0x038f5bf4 in QGraphicsWidget::event (this=0xa101c98, event=0xbfa73b90) at graphicsview/qgraphicswidget.cpp:1340
#17 0x0329e974 in QApplicationPrivate::notify_helper (this=0x9da9650, receiver=0xa101c98, e=0xbfa73b90) at kernel/qapplication.cpp:4056
#18 0x032a60e9 in QApplication::notify (this=0x9da20a8, receiver=0xa101c98, e=0xbfa73b90) at kernel/qapplication.cpp:3603
#19 0x078c260a in KApplication::notify (this=0x9da20a8, receiver=0xa101c98, event=0xbfa73b90) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#20 0x02b97b0b in QCoreApplication::notifyInternal (this=0x9da20a8, receiver=0xa101c98, event=0xbfa73b90) at kernel/qcoreapplication.cpp:610
#21 0x02bc4d7e in QCoreApplication::sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#22 QTimerInfoList::activateTimers (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:572
#23 0x02bc26a0 in timerSourceDispatch (source=0x9db0350) at kernel/qeventdispatcher_glib.cpp:165
#24 0x027f6308 in g_main_dispatch (context=<value optimized out>) at gmain.c:1824
#25 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2377
#26 0x027f99e0 in g_main_context_iterate (context=0x9dafa90, block=<value optimized out>, dispatch=1, self=0x9da90c0) at gmain.c:2455
#27 0x027f9b13 in IA__g_main_context_iteration (context=0x9dafa90, may_block=1) at gmain.c:2518
#28 0x02bc25ec in QEventDispatcherGlib::processEvents (this=0x9d8ce60, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:327
#29 0x0333dcb5 in QGuiEventDispatcherGlib::processEvents (this=0x9d8ce60, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202
#30 0x02b960d9 in QEventLoop::processEvents (this=0xbfa73e54, flags={i = 36}) at kernel/qeventloop.cpp:149
#31 0x02b9652a in QEventLoop::exec (this=0xbfa73e54, flags={i = 0}) at kernel/qeventloop.cpp:201
#32 0x02b989af in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#33 0x0329e7f7 in QApplication::exec () at kernel/qapplication.cpp:3525
#34 0x0060942d in kdemain (argc=1, argv=0xbfa74034) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/shells/desktop/main.cpp:50
#35 0x080486fb in main (argc=1, argv=0xbfa74034) at /usr/src/debug/kdebase-workspace-4.3.1/i586-redhat-linux-gnu/plasma/shells/desktop/plasma-desktop_dummy.cpp:3

Reported using DrKonqi