Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-desktop-1mnb x86_64
Distribution: "Mandriva Linux 2010.0"

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f41ca94c710 (LWP 8026))]

Thread 4 (Thread 0x7f41a579d910 (LWP 8029)):
#0  0x00007f41ca11f0dd in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f41ca388785 in thread_sleep (ti=0x7f41a579d010) at thread/qthread_unix.cpp:297
#2  0x00007f41ca3888f0 in QThread::msleep (msecs=<value optimized out>) at thread/qthread_unix.cpp:323
#3  0x00007f41ac729002 in ?? () from /usr/lib64/kde4/plasma_applet_cwp.so
#4  0x00007f41ca388cf5 in QThreadPrivate::start (arg=0x25cd3f0) at thread/qthread_unix.cpp:188
#5  0x00007f41ca11a7cd in start_thread () from /lib64/libpthread.so.0
#6  0x00007f41c7b0837d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f41a3b00910 (LWP 8030)):
#0  0x00007f41ca11ee59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f41ca389dab in QWaitCondition::wait (this=<value optimized out>, mutex=0x2b271a8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f41c681517c in QHostInfoAgent::run (this=0x2b27190) at kernel/qhostinfo.cpp:260
#3  0x00007f41ca388cf5 in QThreadPrivate::start (arg=0x2b27190) at thread/qthread_unix.cpp:188
#4  0x00007f41ca11a7cd in start_thread () from /lib64/libpthread.so.0
#5  0x00007f41c7b0837d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f41a07b6910 (LWP 8033)):
#0  0x00007f41ca11f0dd in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f41ca388785 in thread_sleep (ti=0x7f41a07b6010) at thread/qthread_unix.cpp:297
#2  0x00007f41ca3888f0 in QThread::msleep (msecs=<value optimized out>) at thread/qthread_unix.cpp:323
#3  0x00007f41ac729002 in ?? () from /usr/lib64/kde4/plasma_applet_cwp.so
#4  0x00007f41ca388cf5 in QThreadPrivate::start (arg=0x2fd4eb0) at thread/qthread_unix.cpp:188
#5  0x00007f41ca11a7cd in start_thread () from /lib64/libpthread.so.0
#6  0x00007f41c7b0837d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f41ca94c710 (LWP 8026)):
[KCrash Handler]
#5  AbstractTaskItem::basicPreferredSize (this=0x3a52db0) at /usr/src/debug/kdebase-workspace-4.3.2/plasma/applets/tasks/tasks.h:92
#6  0x00007f41ad494185 in TaskItemLayout::preferredColumns (this=0x2587d50) at /usr/src/debug/kdebase-workspace-4.3.2/plasma/applets/tasks/taskitemlayout.cpp:206
#7  0x00007f41ad494e6d in TaskItemLayout::gridLayoutSize (this=0x2587d50) at /usr/src/debug/kdebase-workspace-4.3.2/plasma/applets/tasks/taskitemlayout.cpp:222
#8  0x00007f41ad494efb in TaskItemLayout::layoutItems (this=0x0) at /usr/src/debug/kdebase-workspace-4.3.2/plasma/applets/tasks/taskitemlayout.cpp:245
#9  0x00007f41ad495787 in TaskItemLayout::remove (this=0x2587d50, item=0x37de5e0) at /usr/src/debug/kdebase-workspace-4.3.2/plasma/applets/tasks/taskitemlayout.cpp:136
#10 0x00007f41ad49582e in TaskItemLayout::removeTaskItem (this=0x0, item=0x0) at /usr/src/debug/kdebase-workspace-4.3.2/plasma/applets/tasks/taskitemlayout.cpp:93
#11 0x00007f41ad4a1ab6 in TaskGroupItem::itemPositionChanged (this=0x253e630, item=0x252e700) at /usr/src/debug/kdebase-workspace-4.3.2/plasma/applets/tasks/taskgroupitem.cpp:882
#12 0x00007f41ad4a1f6c in TaskGroupItem::qt_metacall (this=0x253e630, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff8baa2ef0)
    at /usr/src/debug/kdebase-workspace-4.3.2/build/plasma/applets/tasks/taskgroupitem.moc:116
#13 0x00007f41ca4838dc in QMetaObject::activate (sender=0x2589ad0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x3c5f1e2) at kernel/qobject.cpp:3112
#14 0x00007f41ad267b52 in TaskManager::TaskGroup::itemPositionChanged (this=0x0, _t1=0x252e700) at /usr/src/debug/kdebase-workspace-4.3.2/build/libs/taskmanager/taskgroup.moc:165
#15 0x00007f41ad269fd8 in TaskManager::TaskGroup::moveItem (this=0x2589ad0, oldIndex=<value optimized out>, newIndex=<value optimized out>)
    at /usr/src/debug/kdebase-workspace-4.3.2/libs/taskmanager/taskgroup.cpp:568
#16 0x00007f41ad250b9d in TaskManager::AbstractSortingStrategy::check (this=<value optimized out>, itemToCheck=<value optimized out>)
    at /usr/src/debug/kdebase-workspace-4.3.2/libs/taskmanager/abstractsortingstrategy.cpp:149
#17 0x00007f41ad250f4e in TaskManager::AbstractSortingStrategy::qt_metacall (this=0x2571700, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff8baa30f0)
    at /usr/src/debug/kdebase-workspace-4.3.2/build/libs/taskmanager/abstractsortingstrategy.moc:74
#18 0x00007f41ca4838dc in QMetaObject::activate (sender=0x252e700, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x3c5f1e2) at kernel/qobject.cpp:3112
#19 0x00007f41ad251fbc in TaskManager::GroupManagerPrivate::addTask (this=0x256a4e0, task=) at /usr/src/debug/kdebase-workspace-4.3.2/libs/taskmanager/groupmanager.cpp:268
#20 0x00007f41ad253eaa in TaskManager::GroupManager::qt_metacall (this=0x2583660, _c=<value optimized out>, _id=<value optimized out>, _a=0x7fff8baa3330)
    at /usr/src/debug/kdebase-workspace-4.3.2/build/libs/taskmanager/groupmanager.moc:103
#21 0x00007f41ca4838dc in QMetaObject::activate (sender=0x25a0350, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x3c5f1e2) at kernel/qobject.cpp:3112
#22 0x00007f41ad26b0a2 in TaskManager::TaskManager::taskAdded (this=0x0, _t1=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.2/build/libs/taskmanager/taskmanager.moc:155
#23 0x00007f41ad26d0a0 in TaskManager::TaskManager::windowAdded (this=0x25a0350, w=65011737) at /usr/src/debug/kdebase-workspace-4.3.2/libs/taskmanager/taskmanager.cpp:261
#24 0x00007f41ad26e3bf in TaskManager::TaskManager::qt_metacall (this=0x25a0350, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff8baa35d0)
    at /usr/src/debug/kdebase-workspace-4.3.2/build/libs/taskmanager/taskmanager.moc:109
#25 0x00007f41ca4838dc in QMetaObject::activate (sender=0x1ce3d20, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x3c5f1e2) at kernel/qobject.cpp:3112
#26 0x00007f41c8f78982 in KWindowSystem::windowAdded (this=0x0, _t1=65011737) at /usr/src/debug/kdelibs-4.3.2/build/kdeui/kwindowsystem.moc:120
#27 0x00007f41c8f7b59a in KWindowSystemPrivate::addClient (this=0x1d1c6f0, w=65011737) at /usr/src/debug/kdelibs-4.3.2/kdeui/windowmanagement/kwindowsystem_x11.cpp:229
#28 0x00007f41c8f8930d in NETRootInfo::update (this=0x1d1c718, dirty_props=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/kdeui/windowmanagement/netwm.cpp:2186
#29 0x00007f41c8f89ff3 in NETRootInfo::event (this=0x1d1c718, event=<value optimized out>, properties=0x7fff8baa3910, properties_size=5)
    at /usr/src/debug/kdelibs-4.3.2/kdeui/windowmanagement/netwm.cpp:2058
#30 0x00007f41c8f7b9ec in KWindowSystemPrivate::x11Event (this=0x1d1c6f0, ev=0x7fff8baa52e0) at /usr/src/debug/kdelibs-4.3.2/kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#31 0x00007f41c8e4c7c6 in KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fff8baa52e0) at /usr/src/debug/kdelibs-4.3.2/kdeui/kernel/kapplication.cpp:900
#32 0x00007f41bd2d6157 in PlasmaApp::x11EventFilter (this=0x1af7f10, event=0x7fff8baa52e0) at /usr/src/debug/kdebase-workspace-4.3.2/plasma/shells/desktop/plasmaapp.cpp:490
#33 0x00007f41c8283531 in qt_x11EventFilter (ev=0x7fff8baa52e0) at kernel/qapplication_x11.cpp:377
#34 0x00007f41c8293bc1 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff8baa52e0) at kernel/qapplication_x11.cpp:3273
#35 0x00007f41c82bce9c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#36 0x00007f41c71834ce in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#37 0x00007f41c7186e98 in ?? () from /usr/lib64/libglib-2.0.so.0
#38 0x00007f41c7186fc0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#39 0x00007f41ca496cc3 in QEventDispatcherGlib::processEvents (this=0x1a60080, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#40 0x00007f41c82bc64e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#41 0x00007f41ca46d032 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#42 0x00007f41ca46d404 in QEventLoop::exec (this=0x7fff8baa5610, flags=) at kernel/qeventloop.cpp:201
#43 0x00007f41ca46f5b9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#44 0x00007f41bd2c2daf in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.2/plasma/shells/desktop/main.cpp:50
#45 0x00000000004068b8 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=0x409d9d "0") at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:677
#46 0x00000000004075b0 in handle_launcher_request (sock=8, who=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:1169
#47 0x0000000000407a61 in handle_requests (waitForPid=0) at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:1362
#48 0x00000000004086c2 in main (argc=2, argv=<value optimized out>, envp=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:1793

This bug may be a duplicate of or related to bug 213273

Reported using DrKonqi