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 2.6.31.5-0.1-desktop x86_64
Distribution: "openSUSE 11.2 (x86_64)"

What I was doing when the application crashed:
switching desktop crashes occasionally


 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fcf04984750 (LWP 4094))]

Thread 2 (Thread 0x7fcee5bba910 (LWP 4095)):
#0  0x00007fcf04159049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fcf043c953b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x00007fcf008a29ec in ?? () from /usr/lib64/libQtNetwork.so.4
#3  0x00007fcf043c8485 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x00007fcf0415465d in start_thread () from /lib64/libpthread.so.0
#5  0x00007fcf01b6814d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcf04984750 (LWP 4094)):
[KCrash Handler]
#5  itemTopMargin (this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/tasks.h:92
#6  AbstractTaskItem::basicPreferredSize (this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/abstracttaskitem.cpp:99
#7  0x00007fcee79962c5 in TaskItemLayout::preferredColumns (this=0x85aab0) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:206
#8  0x00007fcee7996fad in TaskItemLayout::gridLayoutSize (this=0x85aab0) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:222
#9  0x00007fcee799703b in TaskItemLayout::layoutItems (this=0x3ff0000000000000) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:245
#10 0x00007fcee7997abf in TaskItemLayout::insert (this=0x85aab0, index=<value optimized out>, item=0x23b1b80) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:125
#11 0x00007fcee7997c90 in TaskItemLayout::addTaskItem (this=0x85aab0, item=0x23b1b80) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:82
#12 0x00007fcee79a39c8 in TaskGroupItem::itemAdded (this=0xb97cf0, groupableItem=0x2229780) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskgroupitem.cpp:477
#13 0x00007fcee79a4024 in TaskGroupItem::qt_metacall (this=0xb97cf0, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff2cee4cc0)
    at /usr/src/debug/kdebase-workspace-4.3.1/build/plasma/applets/tasks/taskgroupitem.moc:113
#14 0x00007fcf044c2fbc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#15 0x00007fcee7bdb38f in TaskManager::TaskGroup::itemAdded (this=0x3ff0000000000000, _t1=0x2229780) at /usr/src/debug/kdebase-workspace-4.3.1/build/libs/taskmanager/taskgroup.moc:145
#16 0x00007fcee7bdbc7f in TaskManager::TaskGroup::add (this=0xbab6b0, item=0x2229780) at /usr/src/debug/kdebase-workspace-4.3.1/libs/taskmanager/taskgroup.cpp:138
#17 0x00007fcee7bcb2dd in TaskManager::ProgramGroupingStrategy::handleItem (this=0x1d809e0, item=0x2229780)
    at /usr/src/debug/kdebase-workspace-4.3.1/libs/taskmanager/strategies/programgroupingstrategy.cpp:158
#18 0x00007fcee7bc551a in TaskManager::GroupManagerPrivate::addTask (this=0xb8dbd0, task=) at /usr/src/debug/kdebase-workspace-4.3.1/libs/taskmanager/groupmanager.cpp:288
#19 0x00007fcee7bc5e5b in TaskManager::GroupManagerPrivate::actuallyReloadTasks (this=0xb8dbd0) at /usr/src/debug/kdebase-workspace-4.3.1/libs/taskmanager/groupmanager.cpp:155
#20 0x00007fcee7bc76d9 in TaskManager::GroupManager::qt_metacall (this=0x8a4100, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff2cee4f90)
    at /usr/src/debug/kdebase-workspace-4.3.1/build/libs/taskmanager/groupmanager.moc:108
#21 0x00007fcf044c2fbc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#22 0x00007fcf044bcf63 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#23 0x00007fcf0229e2ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#24 0x00007fcf022a557e in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#25 0x00007fcf02e988d6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#26 0x00007fcf044adddc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#27 0x00007fcf044d971d in ?? () from /usr/lib64/libQtCore.so.4
#28 0x00007fcf044d6678 in ?? () from /usr/lib64/libQtCore.so.4
#29 0x00007fcf011e7dde in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#30 0x00007fcf011eb7a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#31 0x00007fcf011eb8d0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#32 0x00007fcf044d63a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#33 0x00007fcf0233131e in ?? () from /usr/lib64/libQtGui.so.4
#34 0x00007fcf044ac712 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#35 0x00007fcf044acae4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#36 0x00007fcf044aec99 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#37 0x00007fcef8a51d6f in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/shells/desktop/main.cpp:50
#38 0x0000000000406f88 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4bd "0") at /usr/src/debug/kdelibs-4.3.1/kinit/kinit.cpp:706
#39 0x0000000000407c80 in handle_launcher_request (sock=8, who=<value optimized out>) at /usr/src/debug/kdelibs-4.3.1/kinit/kinit.cpp:1198
#40 0x0000000000408131 in handle_requests (waitForPid=0) at /usr/src/debug/kdelibs-4.3.1/kinit/kinit.cpp:1391
#41 0x0000000000408dfa in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at /usr/src/debug/kdelibs-4.3.1/kinit/kinit.cpp:1830

Reported using DrKonqi