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:
one in the series of many

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7f42780 (LWP 2913))]

Thread 3 (Thread 0xaccb5b70 (LWP 2914)):
#0  0x0094e424 in __kernel_vsyscall ()
#1  0x0028bfa5 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=0x86ea638) at kernel/qhostinfo.cpp:260
#5  0x02aa72f2 in QThreadPrivate::start (arg=0x86ea638) at thread/qthread_unix.cpp:188
#6  0x00287935 in start_thread (arg=0xaccb5b70) at pthread_create.c:297
#7  0x0049594e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa82ffb70 (LWP 2938)):
#0  0x00972f86 in *__GI_clock_gettime (clock_id=9924596, tp=0xa82fef58) at ../sysdeps/unix/clock_gettime.c:100
#1  0x02bc41b3 in QTimerInfoList::getTime (this=0xa9f01434, t=@0xa9f01458) at kernel/qeventdispatcher_unix.cpp:339
#2  0x02bc43a1 in QTimerInfoList::updateCurrentTime (this=0xa9f01434) at kernel/qeventdispatcher_unix.cpp:297
#3  0x02bc4e2c in QTimerInfoList::timerWait (this=0xa9f01434, tm=@0xa82fefe4) at kernel/qeventdispatcher_unix.cpp:420
#4  0x02bc27d0 in timerSourcePrepare (source=0xa9f01400, timeout=0xa82ff04c) at kernel/qeventdispatcher_glib.cpp:141
#5  0x027f9240 in IA__g_main_context_prepare (context=0xa9f00478, priority=0xa82ff0cc) at gmain.c:2144
#6  0x027f9601 in g_main_context_iterate (context=0xa9f00478, block=<value optimized out>, dispatch=1, self=0xab4bcde0) at gmain.c:2435
#7  0x027f9b13 in IA__g_main_context_iteration (context=0xa9f00478, may_block=1) at gmain.c:2518
#8  0x02bc2627 in QEventDispatcherGlib::processEvents (this=0xa9f00468, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:329
#9  0x02b960d9 in QEventLoop::processEvents (this=0xa82ff214, flags={i = 36}) at kernel/qeventloop.cpp:149
#10 0x02b9652a in QEventLoop::exec (this=0xa82ff214, flags={i = 0}) at kernel/qeventloop.cpp:201
#11 0x02aa3ff3 in QThread::exec (this=0x8d26f90) at thread/qthread.cpp:487
#12 0x00e16cdc in Marble::GpsdThread::run (this=0x8d26f90) at /usr/src/debug/kdeedu-4.3.1/marble/src/plugins/positionprovider/gpsd/GpsdThread.cpp:27
#13 0x02aa72f2 in QThreadPrivate::start (arg=0x8d26f90) at thread/qthread_unix.cpp:188
#14 0x00287935 in start_thread (arg=0xa82ffb70) at pthread_create.c:297
#15 0x0049594e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7f42780 (LWP 2913)):
[KCrash Handler]
#6  Tasks::itemTopMargin (this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/tasks.h:92
#7  AbstractTaskItem::basicPreferredSize (this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/abstracttaskitem.cpp:99
#8  0x00e6b5d9 in TaskItemLayout::maximumRows (this=0x8bd69a0) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:185
#9  0x00e753e4 in TaskGroupItem::optimumCapacity (this=0x8bdd1f8) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskgroupitem.cpp:1224
#10 0x00e664c8 in Tasks::adjustGroupingStrategy (this=0x86fc550) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/tasks.cpp:245
#11 0x00e6678c in Tasks::constraintsEvent (this=0x86fc550, constraints={i = 8}) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/tasks.cpp:169
#12 0x0611265b in Plasma::Applet::flushPendingConstraintsEvents (this=0x86fc550) at /usr/src/debug/kdelibs-4.3.1/plasma/applet.cpp:1163
#13 0x06112d98 in Plasma::Applet::timerEvent (this=0x86fc550, event=0xbfc1cb80) at /usr/src/debug/kdelibs-4.3.1/plasma/applet.cpp:2110
#14 0x02ba796f in QObject::event (this=0x86fc550, e=0xbfc1cb80) at kernel/qobject.cpp:1075
#15 0x038f5bf4 in QGraphicsWidget::event (this=0x86fc550, event=0xbfc1cb80) at graphicsview/qgraphicswidget.cpp:1340
#16 0x0329e974 in QApplicationPrivate::notify_helper (this=0x86bc650, receiver=0x86fc550, e=0xbfc1cb80) at kernel/qapplication.cpp:4056
#17 0x032a60e9 in QApplication::notify (this=0x86b50a8, receiver=0x86fc550, e=0xbfc1cb80) at kernel/qapplication.cpp:3603
#18 0x03cec60a in KApplication::notify (this=0x86b50a8, receiver=0x86fc550, event=0xbfc1cb80) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#19 0x02b97b0b in QCoreApplication::notifyInternal (this=0x86b50a8, receiver=0x86fc550, event=0xbfc1cb80) at kernel/qcoreapplication.cpp:610
#20 0x02bc4d7e in QCoreApplication::sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#21 QTimerInfoList::activateTimers (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:572
#22 0x02bc26a0 in timerSourceDispatch (source=0x86c3350) at kernel/qeventdispatcher_glib.cpp:165
#23 0x027f6308 in g_main_dispatch (context=<value optimized out>) at gmain.c:1824
#24 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2377
#25 0x027f99e0 in g_main_context_iterate (context=0x86c2a90, block=<value optimized out>, dispatch=1, self=0x86bc0c0) at gmain.c:2455
#26 0x027f9b13 in IA__g_main_context_iteration (context=0x86c2a90, may_block=1) at gmain.c:2518
#27 0x02bc25ec in QEventDispatcherGlib::processEvents (this=0x869fe60, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:327
#28 0x0333dcb5 in QGuiEventDispatcherGlib::processEvents (this=0x869fe60, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202
#29 0x02b960d9 in QEventLoop::processEvents (this=0xbfc1ce44, flags={i = 36}) at kernel/qeventloop.cpp:149
#30 0x02b9652a in QEventLoop::exec (this=0xbfc1ce44, flags={i = 0}) at kernel/qeventloop.cpp:201
#31 0x02b989af in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#32 0x0329e7f7 in QApplication::exec () at kernel/qapplication.cpp:3525
#33 0x00eb436d in kdemain (argc=1, argv=0xbfc1d024) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/shells/desktop/main.cpp:50
#34 0x080486fb in main (argc=1, argv=0xbfc1d024) at /usr/src/debug/kdebase-workspace-4.3.1/i586-redhat-linux-gnu/plasma/shells/desktop/plasma-desktop_dummy.cpp:3

Reported using DrKonqi