Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1) "release 6"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.8-0.1-default i686
Distribution: "openSUSE 11.2 (i586)"

What I was doing when the application crashed:
This crash occurs rarely, when opening Dolphin.  I cannot reliably reproduce it. It typically happens a few seconds afte the application is open, when I am trying to navigate to some item.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5687700 (LWP 3143))]

Thread 2 (Thread 0xa79b4b70 (LWP 3147)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7526d95 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:122
#2  0xb7586750 in 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  0xb5cd5a04 in QHostInfoAgent::run (this=0x82f0078) at kernel/qhostinfo.cpp:260
#5  0xb7585623 in QThreadPrivate::start (arg=0x82f0078) at thread/qthread_unix.cpp:188
#6  0xb75226e5 in start_thread (arg=0x0) at pthread_create.c:297
#7  0xb7522600 in ?? () at pthread_create.c:216 from /lib/libpthread.so.0

Thread 1 (Thread 0xb5687700 (LWP 3143)):
[KCrash Handler]
#6  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  0xa7f5677f in TaskItemLayout::maximumRows (this=0x82e01b8) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:185
#9  0xa7f60575 in TaskGroupItem::optimumCapacity (this=0x82fdc68) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskgroupitem.cpp:1224
#10 0xa7f516c8 in Tasks::adjustGroupingStrategy (this=0x824c2d0) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/tasks.cpp:245
#11 0xa7f5198e in Tasks::constraintsEvent (this=0x824c2d0, constraints=) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/tasks.cpp:169
#12 0xb53cdf53 in Plasma::Applet::flushPendingConstraintsEvents (this=0x824c2d0) at /usr/src/debug/kdelibs-4.3.1/plasma/applet.cpp:1163
#13 0xb53ce6b8 in Plasma::Applet::timerEvent (this=0x824c2d0, event=0xbf81ae74) at /usr/src/debug/kdelibs-4.3.1/plasma/applet.cpp:2110
#14 0xb768c51b in QObject::event (this=0x824c2d0, e=0xbf81ae74) at kernel/qobject.cpp:1075
#15 0xb68767c4 in QGraphicsWidget::event (this=0x824c2d0, event=0xbf81ae74) at graphicsview/qgraphicswidget.cpp:1342
#16 0xb62208fc in QApplicationPrivate::notify_helper (this=0x80be368, receiver=0x824c2d0, e=0xbf81ae74) at kernel/qapplication.cpp:4065
#17 0xb622834e in QApplication::notify (this=0x80b8b08, receiver=0x824c2d0, e=0xbf81ae74) at kernel/qapplication.cpp:3605
#18 0xb6c5ece1 in KApplication::notify (this=0x80b8b08, receiver=0x824c2d0, event=0xbf81ae74) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#19 0xb767c32e in QCoreApplication::notifyInternal (this=0x80b8b08, receiver=0x824c2d0, event=0xbf81ae74) at kernel/qcoreapplication.cpp:610
#20 0xb76ab356 in 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:594
#22 0xb76a8325 in timerSourceDispatch (source=0x80c3880) at kernel/qeventdispatcher_glib.cpp:184
#23 idleTimerSourceDispatch (source=0x80c3880) at kernel/qeventdispatcher_glib.cpp:231
#24 0xb5dfb4c2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#25 0xb5dfed98 in ?? () from /usr/lib/libglib-2.0.so.0
#26 0xb5dfeebe in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#27 0xb76a8011 in QEventDispatcherGlib::processEvents (this=0x80be158, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#28 0xb62c229a in QGuiEventDispatcherGlib::processEvents (this=0x80be158, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#29 0xb767a98d in QEventLoop::processEvents (this=0xbf81b124, flags=) at kernel/qeventloop.cpp:149
#30 0xb767add9 in QEventLoop::exec (this=0xbf81b124, flags=...) at kernel/qeventloop.cpp:201
#31 0xb767d270 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#32 0xb6220774 in QApplication::exec () at kernel/qapplication.cpp:3525
#33 0xb30a5b49 in kdemain (argc=1, argv=0x805ccc8) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/shells/desktop/main.cpp:50
#34 0x0804e147 in _start ()

This bug may be a duplicate of or related to bug 225363

Reported using DrKonqi