Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-amd64 x86_64

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe7c0d3f750 (LWP 3998))]

Thread 2 (Thread 0x7fe7a0c25950 (LWP 4005)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fe7c08753e9 in QWaitConditionPrivate::wait (this=0x2baccf0, mutex=0x2bacce8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x2baccf0, mutex=0x2bacce8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fe7bcc75fc4 in QHostInfoAgent::run (this=0x2baccd0) at kernel/qhostinfo.cpp:260
#4  0x00007fe7c08743f5 in QThreadPrivate::start (arg=0x2baccd0) at thread/qthread_unix.cpp:188
#5  0x00007fe7bd5b7f9a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fe7be17e56d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe7c0d3f750 (LWP 3998)):
[KCrash Handler]
#5  Tasks::itemTopMargin (this=0x3072eb0) at ../../../../plasma/applets/tasks/tasks.h:92
#6  AbstractTaskItem::basicPreferredSize (this=0x3072eb0) at ../../../../plasma/applets/tasks/abstracttaskitem.cpp:100
#7  0x00007fe7a293a1a6 in TaskItemLayout::preferredColumns (this=0x2e8cd50) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:206
#8  0x00007fe7a293ab1c in TaskItemLayout::gridLayoutSize (this=0x2e8cd50) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:222
#9  0x00007fe7a293abab in TaskItemLayout::layoutItems (this=0x6f6c2e746c756166) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:245
#10 0x00007fe7a293b549 in TaskItemLayout::remove (this=0x2e8cd50, item=0x3551fa0) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:136
#11 0x00007fe7a293b5ee in TaskItemLayout::removeTaskItem (this=0x6f6c2e746c756166, item=0x7fe7be1ccbc8) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:93
#12 0x00007fe7a2947651 in TaskGroupItem::itemPositionChanged (this=0x2e8c610, item=0x2fb0210) at ../../../../plasma/applets/tasks/taskgroupitem.cpp:882
#13 0x00007fe7a29478d1 in TaskGroupItem::qt_metacall (this=0x2e8c610, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe7a88080) at ./taskgroupitem.moc:116
#14 0x00007fe7c096f602 in QMetaObject::activate (sender=0x2e8f700, from_signal_index=<value optimized out>, to_signal_index=24, argv=0x0) at kernel/qobject.cpp:3112
#15 0x00007fe7a31c63e2 in TaskManager::TaskGroup::itemPositionChanged (this=0x6f6c2e746c756166, _t1=0x2fb0210) at ./taskgroup.moc:159
#16 0x00007fe7a31c86ef in TaskManager::TaskGroup::moveItem (this=0x2e8f700, oldIndex=0, newIndex=1) at ../../../libs/taskmanager/taskgroup.cpp:561
#17 0x00007fe7a31aeb81 in TaskManager::AbstractSortingStrategy::check (this=<value optimized out>, itemToCheck=<value optimized out>) at ../../../libs/taskmanager/abstractsortingstrategy.cpp:149
#18 0x00007fe7a31aef3a in TaskManager::AbstractSortingStrategy::qt_metacall (this=0x3422370, _c=QMetaObject::InvokeMetaMethod, _id=56680528, _a=0x7fffe7a882f0) at ./abstractsortingstrategy.moc:74
#19 0x00007fe7a31b4135 in TaskManager::DesktopSortingStrategy::qt_metacall (this=0x6f6c2e746c756166, _c=3189558216, _id=49, _a=0x0) at ./desktopsortingstrategy.moc:62
#20 0x00007fe7c096f602 in QMetaObject::activate (sender=0x2fb0210, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#21 0x00007fe7a31ac442 in TaskManager::AbstractGroupableItem::changed (this=0x6f6c2e746c756166, _t1=<value optimized out>) at ./abstractgroupableitem.moc:122
#22 0x00007fe7a31ac79c in TaskManager::AbstractGroupableItem::qt_metacall (this=0x2fb0210, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe7a88450)
    at ./abstractgroupableitem.moc:94
#23 0x00007fe7a31c8f45 in TaskManager::TaskItem::qt_metacall (this=0x6f6c2e746c756166, _c=3189558216, _id=49, _a=0x0) at ./taskitem.moc:85
#24 0x00007fe7c096f602 in QMetaObject::activate (sender=0x2c8c540, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#25 0x00007fe7a31bcf92 in TaskManager::Task::changed (this=0x6f6c2e746c756166, _t1=<value optimized out>) at ./task.moc:211
#26 0x00007fe7a31c0bf7 in TaskManager::Task::refresh (this=0x2c8c540, dirty=0) at ../../../libs/taskmanager/task.cpp:208
#27 0x00007fe7a31cbc12 in TaskManager::TaskManager::windowChanged (this=0x294a4d0, w=54525977, dirty=32768) at ../../../libs/taskmanager/taskmanager.cpp:338
#28 0x00007fe7a31ccad5 in TaskManager::TaskManager::qt_metacall (this=0x294a4d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe7a88780) at ./taskmanager.moc:111
#29 0x00007fe7c096f602 in QMetaObject::activate (sender=0x2696cd0, from_signal_index=<value optimized out>, to_signal_index=14, argv=0x0) at kernel/qobject.cpp:3112
#30 0x00007fe7bf66be10 in KWindowSystem::windowChanged (this=0x6f6c2e746c756166, _t1=54525977, _t2=32768) at ./kwindowsystem.moc:179
#31 0x00007fe7bf66e5d2 in KWindowSystemPrivate::x11Event (this=0x267be30, ev=0x7fffe7a8a1c0) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:181
#32 0x00007fe7bf540fc3 in KAppX11HackWidget::publicx11Event (this=<value optimized out>, _event=0x7fffe7a8a1c0) at ../../kdeui/kernel/kapplication.cpp:900
#33 KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fffe7a8a1c0) at ../../kdeui/kernel/kapplication.cpp:950
#34 0x00007fe7b5b14634 in PlasmaApp::x11EventFilter (this=0x2316ae0, event=0x7fffe7a8a1c0) at ../../../../plasma/shells/desktop/plasmaapp.cpp:490
#35 0x00007fe7be943b0f in qt_x11EventFilter (ev=0x7fffe7a8a1c0) at kernel/qapplication_x11.cpp:375
#36 0x00007fe7be956c2e in QApplication::x11ProcessEvent (this=0x2316ae0, event=0x7fffe7a8a1c0) at kernel/qapplication_x11.cpp:3271
#37 0x00007fe7be97fe3c in x11EventSourceDispatch (s=0x23232a0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#38 0x00007fe7bd8057aa in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#39 0x00007fe7bd808df8 in ?? () from /usr/lib/libglib-2.0.so.0
#40 0x00007fe7bd808fac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#41 0x00007fe7c0982b7f in QEventDispatcherGlib::processEvents (this=0x231f200, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#42 0x00007fe7be97f5ef in QGuiEventDispatcherGlib::processEvents (this=0x6f6c2e746c756166, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#43 0x00007fe7c0958d62 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#44 0x00007fe7c0959134 in QEventLoop::exec (this=0x7fffe7a8a4f0, flags=...) at kernel/qeventloop.cpp:201
#45 0x00007fe7c095b3a4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#46 0x00007fe7b5b011bb in kdemain (argc=1, argv=0x22e7460) at ../../../../plasma/shells/desktop/main.cpp:50
#47 0x0000000000407264 in launch (argc=1, _name=0x22ce668 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=0x22ce688 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x40a0ff "0") at ../../kinit/kinit.cpp:676
#48 0x0000000000407a28 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1168
#49 0x0000000000407fae in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1361
#50 0x000000000040863b in main (argc=2, argv=0x7fffe7a8b368, envp=0x7fffe7a8b380) at ../../kinit/kinit.cpp:1788

Reported using DrKonqi