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 2.6.28-13-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 4586)]

Thread 2 (Thread 0xa83f9b90 (LWP 4778)):
#0  0xb8024430 in __kernel_vsyscall ()
#1  0xb64ec0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66cc2ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7e1f9b2 in QWaitCondition::wait (this=0xa10f278, mutex=0xa10f274, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb775b152 in QHostInfoAgent::run (this=0xa10f268) at kernel/qhostinfo.cpp:260
#5  0xb7e1e96e in QThreadPrivate::start (arg=0xa10f268) at thread/qthread_unix.cpp:189
#6  0xb64e84ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb66bd49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5ff6a10 (LWP 4586)):
[KCrash Handler]
#6  TaskManager::GroupManager::manualSortingRequest (this=0x0, taskItem=0xa60f638, newIndex=2) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:363
#7  0xa863f31b in TaskManager::AbstractGroupingStrategy::closeGroup (this=0xa9b19b8, group=0xad3b160) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/abstractgroupingstrategy.cpp:167
#8  0xa8646f27 in TaskManager::ProgramGroupingStrategy::checkGroup (this=0xa9b19b8) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/strategies/programgroupingstrategy.cpp:204
#9  0xa8647e5b in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0xa9b19b8, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfe40b1c)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/programgroupingstrategy.moc:68
#10 0xb7f28ca8 in QMetaObject::activate (sender=0xad3b160, from_signal_index=22, to_signal_index=22, argv=0xbfe40b1c) at kernel/qobject.cpp:3069
#11 0xb7f29932 in QMetaObject::activate (sender=0xad3b160, m=0xa8669b74, local_signal_index=1, argv=0xbfe40b1c) at kernel/qobject.cpp:3143
#12 0xa865ad83 in TaskManager::TaskGroup::itemRemoved (this=0xad3b160, _t1=0xa18b9b0) at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskgroup.moc:146
#13 0xa865b7ab in TaskManager::TaskGroup::remove (this=0xad3b160, item=0xa18b9b0) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/taskgroup.cpp:182
#14 0xa8641ba5 in TaskManager::GroupManagerPrivate::removeTask (this=0x9f20800, task={d = 0xbfe40bcc}) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:311
#15 0xa864446a in TaskManager::GroupManager::qt_metacall (this=0x9c95a58, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbfe40cac)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/groupmanager.moc:105
#16 0xb7f28ca8 in QMetaObject::activate (sender=0x9cabfe8, from_signal_index=5, to_signal_index=5, argv=0xbfe40cac) at kernel/qobject.cpp:3069
#17 0xb7f29932 in QMetaObject::activate (sender=0x9cabfe8, m=0xa8669d3c, local_signal_index=1, argv=0xbfe40cac) at kernel/qobject.cpp:3143
#18 0xa865e823 in TaskManager::TaskManager::taskRemoved (this=0x9cabfe8, _t1={d = 0xbfe40cf4}) at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:162
#19 0xa86600cf in TaskManager::TaskManager::windowRemoved (this=0x9cabfe8, w=61120987) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/taskmanager.cpp:279
#20 0xa8661fec in TaskManager::TaskManager::qt_metacall (this=0x9cabfe8, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfe40e1c)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:110
#21 0xb7f28ca8 in QMetaObject::activate (sender=0x9c0c5c0, from_signal_index=6, to_signal_index=6, argv=0xbfe40e1c) at kernel/qobject.cpp:3069
#22 0xb7f29932 in QMetaObject::activate (sender=0x9c0c5c0, m=0xb769126c, local_signal_index=2, argv=0xbfe40e1c) at kernel/qobject.cpp:3143
#23 0xb7629853 in KWindowSystem::windowRemoved (this=0x9c0c5c0, _t1=61120987) at /build/buildd/kde4libs-4.2.95/obj-i486-linux-gnu/kdeui/kwindowsystem.moc:127
#24 0xb762c0d6 in KWindowSystemPrivate::removeClient (this=0x9acc578, w=61120987) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/kwindowsystem_x11.cpp:249
#25 0xb763b7c2 in NETRootInfo::update (this=0x9acc58c, dirty_props=0xbfe40f64) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/netwm.cpp:2131
#26 0xb763bb3f in NETRootInfo::event (this=0x9acc58c, event=0xbfe4167c, properties=0xbfe41048, properties_size=5) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/netwm.cpp:2058
#27 0xb762c36d in KWindowSystemPrivate::x11Event (this=0x9acc578, ev=0xbfe4161c) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#28 0xb74dc6f9 in KApplication::x11EventFilter (this=0x99e6928, _event=0xbfe4161c) at /build/buildd/kde4libs-4.2.95/kdeui/kernel/kapplication.cpp:911
#29 0xb3c04e37 in PlasmaApp::x11EventFilter (this=0x99e6928, event=0xbfe4161c) at /build/buildd/kdebase-workspace-4.2.95/plasma/shells/desktop/plasmaapp.cpp:490
#30 0xb6a05f3e in qt_x11EventFilter (ev=0xbfe4161c) at kernel/qapplication_x11.cpp:375
#31 0xb6a186a8 in QApplication::x11ProcessEvent (this=0x99e6928, event=0xbfe4161c) at kernel/qapplication_x11.cpp:3273
#32 0xb6a44c6a in x11EventSourceDispatch (s=0x99ef670, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0xb6535b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#34 0xb65390eb in ?? () from /usr/lib/libglib-2.0.so.0
#35 0xb6539268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#36 0xb7f3e438 in QEventDispatcherGlib::processEvents (this=0x99ebd88, flags={i = -1075570728}) at kernel/qeventdispatcher_glib.cpp:323
#37 0xb6a44365 in QGuiEventDispatcherGlib::processEvents (this=0x99ebd88, flags={i = -1075570680}) at kernel/qguieventdispatcher_glib.cpp:202
#38 0xb7f1106a in QEventLoop::processEvents (this=0xbfe41880, flags={i = -1075570616}) at kernel/qeventloop.cpp:149
#39 0xb7f114aa in QEventLoop::exec (this=0xbfe41880, flags={i = -1075570552}) at kernel/qeventloop.cpp:200
#40 0xb7f13959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#41 0xb69a2d17 in QApplication::exec () at kernel/qapplication.cpp:3553
#42 0xb3bef510 in kdemain (argc=1, argv=0x99d3868) at /build/buildd/kdebase-workspace-4.2.95/plasma/shells/desktop/main.cpp:50
#43 0x0804e1c0 in launch (argc=1, _name=0x99b4034 "/usr/bin/plasma-desktop", args=0x99b404c "", cwd=0x0, envc=0, envs=0x99b4050 "", 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=0xbfe42074, envp=0xbfe42080) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1784

Reported using DrKonqi