Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.95 (KDE 4.2.95 (KDE 4.3 RC1))
Qt Version: 4.5.0
Operating System: Linux 2.6.30-9-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 7204)]

Thread 2 (Thread 0xacdd0b90 (LWP 7210)):
#0  0x00413422 in __kernel_vsyscall ()
#1  0x003c70e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x04c282ed in __pthread_cond_wait (cond=0x8dd4168, mutex=0x8dd4150) at forward.c:139
#3  0x005789b2 in QWaitCondition::wait (this=0x8db6d90, mutex=0x8db6d8c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0x0018f152 in QHostInfoAgent::run (this=0x8db6d80) at kernel/qhostinfo.cpp:260
#5  0x0057796e in QThreadPrivate::start (arg=0x8db6d80) at thread/qthread_unix.cpp:189
#6  0x003c34ff in start_thread (arg=0xacdd0b90) at pthread_create.c:297
#7  0x04c1949e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7f04a10 (LWP 7204)):
[KCrash Handler]
#6  TaskManager::GroupManager::manualSortingRequest (this=0x0, taskItem=0x98d2218, newIndex=2) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:363
#7  0x017f831b in TaskManager::AbstractGroupingStrategy::closeGroup (this=0x98608d0, group=0x8c50d48) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/abstractgroupingstrategy.cpp:167
#8  0x017fff27 in TaskManager::ProgramGroupingStrategy::checkGroup (this=0x98608d0) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/strategies/programgroupingstrategy.cpp:204
#9  0x01800e5b in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0x98608d0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf84b05c)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/programgroupingstrategy.moc:68
#10 0x00681ca8 in QMetaObject::activate (sender=0x8c50d48, from_signal_index=22, to_signal_index=22, argv=0xbf84b05c) at kernel/qobject.cpp:3069
#11 0x00682932 in QMetaObject::activate (sender=0x8c50d48, m=0x1822b74, local_signal_index=1, argv=0xbf84b05c) at kernel/qobject.cpp:3143
#12 0x01813d83 in TaskManager::TaskGroup::itemRemoved (this=0x8c50d48, _t1=0x93748e0) at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskgroup.moc:146
#13 0x018147ab in TaskManager::TaskGroup::remove (this=0x8c50d48, item=0x93748e0) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/taskgroup.cpp:182
#14 0x017faba5 in TaskManager::GroupManagerPrivate::removeTask (this=0x8a051f0, task={d = 0xbf84b10c}) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:311
#15 0x017fd46a in TaskManager::GroupManager::qt_metacall (this=0x8b2adf0, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbf84b1ec)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/groupmanager.moc:105
#16 0x00681ca8 in QMetaObject::activate (sender=0x8b2ab20, from_signal_index=5, to_signal_index=5, argv=0xbf84b1ec) at kernel/qobject.cpp:3069
#17 0x00682932 in QMetaObject::activate (sender=0x8b2ab20, m=0x1822d3c, local_signal_index=1, argv=0xbf84b1ec) at kernel/qobject.cpp:3143
#18 0x01817823 in TaskManager::TaskManager::taskRemoved (this=0x8b2ab20, _t1={d = 0xbf84b234}) at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:162
#19 0x018190cf in TaskManager::TaskManager::windowRemoved (this=0x8b2ab20, w=48249861) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/taskmanager.cpp:279
#20 0x0181afec in TaskManager::TaskManager::qt_metacall (this=0x8b2ab20, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbf84b35c)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:110
#21 0x00681ca8 in QMetaObject::activate (sender=0x88b8fc0, from_signal_index=6, to_signal_index=6, argv=0xbf84b35c) at kernel/qobject.cpp:3069
#22 0x00682932 in QMetaObject::activate (sender=0x88b8fc0, m=0x12ad26c, local_signal_index=2, argv=0xbf84b35c) at kernel/qobject.cpp:3143
#23 0x01245853 in KWindowSystem::windowRemoved (this=0x88b8fc0, _t1=48249861) at /build/buildd/kde4libs-4.2.95/obj-i486-linux-gnu/kdeui/kwindowsystem.moc:127
#24 0x012480d6 in KWindowSystemPrivate::removeClient (this=0x8755388, w=48249861) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/kwindowsystem_x11.cpp:249
#25 0x01257753 in NETRootInfo::update (this=0x875539c, dirty_props=0xbf84b4a4) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/netwm.cpp:2135
#26 0x01257b3f in NETRootInfo::event (this=0x875539c, event=0xbf84bbbc, properties=0xbf84b588, properties_size=5) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/netwm.cpp:2058
#27 0x0124836d in KWindowSystemPrivate::x11Event (this=0x8755388, ev=0xbf84bb5c) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#28 0x010f86f9 in KApplication::x11EventFilter (this=0x859f228, _event=0xbf84bb5c) at /build/buildd/kde4libs-4.2.95/kdeui/kernel/kapplication.cpp:911
#29 0x01552e37 in PlasmaApp::x11EventFilter (this=0x859f228, event=0xbf84bb5c) at /build/buildd/kdebase-workspace-4.2.95/plasma/shells/desktop/plasmaapp.cpp:490
#30 0x075def3e in qt_x11EventFilter (ev=0xbf84bb5c) at kernel/qapplication_x11.cpp:375
#31 0x075f16a8 in QApplication::x11ProcessEvent (this=0x859f228, event=0xbf84bb5c) at kernel/qapplication_x11.cpp:3273
#32 0x0761dc6a in x11EventSourceDispatch (s=0x85e0170, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x06ea2b88 in IA__g_main_context_dispatch (context=0x85df678) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#34 0x06ea60eb in g_main_context_iterate (context=0x85df678, block=1, dispatch=1, self=0x85dc6a0) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#35 0x06ea6268 in IA__g_main_context_iteration (context=0x85df678, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#36 0x00697438 in QEventDispatcherGlib::processEvents (this=0x85a1900, flags={i = -1081819880}) at kernel/qeventdispatcher_glib.cpp:323
#37 0x0761d365 in QGuiEventDispatcherGlib::processEvents (this=0x85a1900, flags={i = -1081819832}) at kernel/qguieventdispatcher_glib.cpp:202
#38 0x0066a06a in QEventLoop::processEvents (this=0xbf84bdc0, flags={i = -1081819768}) at kernel/qeventloop.cpp:149
#39 0x0066a4aa in QEventLoop::exec (this=0xbf84bdc0, flags={i = -1081819704}) at kernel/qeventloop.cpp:200
#40 0x0066c959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#41 0x0757bd17 in QApplication::exec () at kernel/qapplication.cpp:3553
#42 0x0153d510 in kdemain (argc=1, argv=0x8568b40) at /build/buildd/kdebase-workspace-4.2.95/plasma/shells/desktop/main.cpp:50
#43 0x0804e1c0 in launch (argc=1, _name=0x85bc804 "/usr/bin/plasma-desktop", args=0x85bc81c "", cwd=0x0, envc=0, envs=0x85bc820 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80512d1 "0") at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:672
#44 0x0804e99d in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1164
#45 0x0804ef25 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1357
#46 0x0804fb0a in main (argc=2, argv=0xbf84c5b4, envp=0xbf84c5c0) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1784

Reported using DrKonqi