Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-15-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
???

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f5368472750 (LWP 1669))]

Thread 2 (Thread 0x7f5346b88910 (LWP 1672)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5367eb04fb in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x202c9d8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x202c9d8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f53642e778c in QHostInfoAgent::run (this=0x202c9c0) at kernel/qhostinfo.cpp:260
#4  0x00007f5367eaf445 in QThreadPrivate::start (arg=0x202c9c0) at thread/qthread_unix.cpp:188
#5  0x00007f5364c25a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f53658057bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5368472750 (LWP 1669)):
[KCrash Handler]
#5  Tasks::itemTopMargin (this=0x2837390) at ../../../../plasma/applets/tasks/tasks.h:92
#6  AbstractTaskItem::basicPreferredSize (this=0x2837390) at ../../../../plasma/applets/tasks/abstracttaskitem.cpp:102
#7  0x00007f534ad6a255 in TaskItemLayout::preferredColumns (this=0x1e8fd70) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:206
#8  0x00007f534ad6af3d in TaskItemLayout::gridLayoutSize (this=0x1e8fd70) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:222
#9  0x00007f534ad6afcb in TaskItemLayout::layoutItems (this=0x4604654546441269) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:245
#10 0x00007f534ad6b857 in TaskItemLayout::remove (this=0x1e8fd70, item=0x2245610) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:136
#11 0x00007f534ad6b8fe in TaskItemLayout::removeTaskItem (this=0x4604654546441269, item=0x0) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:93
#12 0x00007f534ad76b83 in TaskGroupItem::itemRemoved (this=0x1e8d6d0, groupableItem=0x252e320) at ../../../../plasma/applets/tasks/taskgroupitem.cpp:521
#13 0x00007f534ad77fe4 in TaskGroupItem::qt_metacall (this=0x1e8d6d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff7e6c16f0) at ./taskgroupitem.moc:114
#14 0x00007f5367faaddc in QMetaObject::activate (sender=0x1f0e980, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0xe00000000) at kernel/qobject.cpp:3113
#15 0x00007f534ab3cd32 in TaskManager::TaskGroup::itemRemoved (this=0x4604654546441269, _t1=0x252e320) at ./taskgroup.moc:152
#16 0x00007f534ab3d411 in TaskManager::TaskGroup::remove (this=0x1f0e980, item=0x252e320) at ../../../libs/taskmanager/taskgroup.cpp:189
#17 0x00007f534ab275ab in TaskManager::GroupManagerPrivate::removeTask (this=0x1b6ec70, task=) at ../../../libs/taskmanager/groupmanager.cpp:311
#18 0x00007f534ab2927a in TaskManager::GroupManager::qt_metacall (this=0x1b36b70, _c=<value optimized out>, _id=<value optimized out>, _a=0x7fff7e6c1930) at ./groupmanager.moc:105
#19 0x00007f5367faaddc in QMetaObject::activate (sender=0x1b73140, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0xe00000000) at kernel/qobject.cpp:3113
#20 0x00007f534ab401e5 in TaskManager::TaskManager::taskRemoved (this=0x4604654546441269, _t1=<value optimized out>) at ./taskmanager.moc:162
#21 0x00007f534ab41dad in TaskManager::TaskManager::windowRemoved (this=0x1b73140, w=52428825) at ../../../libs/taskmanager/taskmanager.cpp:279
#22 0x00007f534ab43547 in TaskManager::TaskManager::qt_metacall (this=0x1b73140, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff7e6c1b70) at ./taskmanager.moc:110
#23 0x00007f5367faaddc in QMetaObject::activate (sender=0x1a0df10, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0xe00000000) at kernel/qobject.cpp:3113
#24 0x00007f5366ca8942 in KWindowSystem::windowRemoved (this=0x4604654546441269, _t1=52428825) at ./kwindowsystem.moc:127
#25 0x00007f5366cab73a in KWindowSystemPrivate::removeClient (this=0x192a000, w=52428825) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:249
#26 0x00007f5366cb92bd in NETRootInfo::update (this=0x192a028, dirty_props=<value optimized out>) at ../../kdeui/windowmanagement/netwm.cpp:2183
#27 0x00007f5366cb9ff3 in NETRootInfo::event (this=0x192a028, event=<value optimized out>, properties=0x7fff7e6c1e80, properties_size=5) at ../../kdeui/windowmanagement/netwm.cpp:2058
#28 0x00007f5366cab9ec in KWindowSystemPrivate::x11Event (this=0x192a000, ev=0x7fff7e6c3850) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#29 0x00007f5366b7bf56 in KAppX11HackWidget::publicx11Event (this=<value optimized out>, _event=0x7fff7e6c3850) at ../../kdeui/kernel/kapplication.cpp:911
#30 KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fff7e6c3850) at ../../kdeui/kernel/kapplication.cpp:961
#31 0x00007f535c32a877 in PlasmaApp::x11EventFilter (this=0x169e1f0, event=0x7fff7e6c3850) at ../../../../plasma/shells/desktop/plasmaapp.cpp:490
#32 0x00007f5365fa0391 in qt_x11EventFilter (ev=0x7fff7e6c3850) at kernel/qapplication_x11.cpp:375
#33 0x00007f5365fb0a24 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff7e6c3850) at kernel/qapplication_x11.cpp:3271
#34 0x00007f5365fdad0c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#35 0x00007f5364e76bbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#36 0x00007f5364e7a588 in ?? () from /lib/libglib-2.0.so.0
#37 0x00007f5364e7a6b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#38 0x00007f5367fbe1a6 in QEventDispatcherGlib::processEvents (this=0x1612040, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#39 0x00007f5365fda4be in QGuiEventDispatcherGlib::processEvents (this=0x4604654546441269, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#40 0x00007f5367f94532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#41 0x00007f5367f94904 in QEventLoop::exec (this=0x7fff7e6c3b80, flags=) at kernel/qeventloop.cpp:201
#42 0x00007f5367f96ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#43 0x00007f535c3174cf in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/shells/desktop/main.cpp:50
#44 0x0000000000406da8 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=0x40a299 "0") at ../../kinit/kinit.cpp:677
#45 0x0000000000407aa0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#46 0x0000000000407f51 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#47 0x0000000000408bb2 in main (argc=2, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1793
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

Reported using DrKonqi