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 3575)]

Thread 2 (Thread 0xa9111b90 (LWP 3578)):
#0  0xb7f82430 in __kernel_vsyscall ()
#1  0xb644c0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb662c2ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7d7f9b2 in QWaitCondition::wait (this=0x96e6678, mutex=0x96e6674, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb76bb152 in QHostInfoAgent::run (this=0x96e6668) at kernel/qhostinfo.cpp:260
#5  0xb7d7e96e in QThreadPrivate::start (arg=0x96e6668) at thread/qthread_unix.cpp:189
#6  0xb64484ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb661d49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5f56a10 (LWP 3575)):
[KCrash Handler]
#6  TaskManager::GroupManager::manualSortingRequest (this=0x0, taskItem=0xa1d16c0, newIndex=0) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:363
#7  0xa953831b in TaskManager::AbstractGroupingStrategy::closeGroup (this=0x97f1708, group=0x9a74a48) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/abstractgroupingstrategy.cpp:167
#8  0xa953ff27 in TaskManager::ProgramGroupingStrategy::checkGroup (this=0x97f1708) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/strategies/programgroupingstrategy.cpp:204
#9  0xa9540e5b in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0x97f1708, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf89e5dc)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/programgroupingstrategy.moc:68
#10 0xb7e88ca8 in QMetaObject::activate (sender=0x9a74a48, from_signal_index=22, to_signal_index=22, argv=0xbf89e5dc) at kernel/qobject.cpp:3069
#11 0xb7e89932 in QMetaObject::activate (sender=0x9a74a48, m=0xa9562b74, local_signal_index=1, argv=0xbf89e5dc) at kernel/qobject.cpp:3143
#12 0xa9553d83 in TaskManager::TaskGroup::itemRemoved (this=0x9a74a48, _t1=0xa1d0830) at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskgroup.moc:146
#13 0xa95547ab in TaskManager::TaskGroup::remove (this=0x9a74a48, item=0xa1d0830) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/taskgroup.cpp:182
#14 0xa953aba5 in TaskManager::GroupManagerPrivate::removeTask (this=0x960d888, task={d = 0xbf89e684}) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:311
#15 0xa953cc51 in TaskManager::GroupManagerPrivate::taskChanged (this=0x960d888, task={d = 0xbf89e6d8}, changes={i = -1081481516})
    at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:441
#16 0xa953d571 in TaskManager::GroupManager::qt_metacall (this=0x949b0d8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbf89e7a8)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/groupmanager.moc:98
#17 0xb7e88ca8 in QMetaObject::activate (sender=0x9648b00, from_signal_index=9, to_signal_index=9, argv=0xbf89e7a8) at kernel/qobject.cpp:3069
#18 0xb7e89932 in QMetaObject::activate (sender=0x9648b00, m=0xa9562d3c, local_signal_index=5, argv=0xbf89e7a8) at kernel/qobject.cpp:3143
#19 0xa95576b9 in TaskManager::TaskManager::windowChanged (this=0x9648b00, _t1={d = 0xbf89e7f8}, _t2={i = -1081481228})
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:190
#20 0xa955ab7e in TaskManager::TaskManager::taskChanged (this=0x9648b00, changes={i = -1081481156}) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/taskmanager.cpp:350
#21 0xa955adaa in TaskManager::TaskManager::qt_metacall (this=0x9648b00, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0xbf89e92c)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:118
#22 0xb7e88ca8 in QMetaObject::activate (sender=0x9b05730, from_signal_index=4, to_signal_index=4, argv=0xbf89e92c) at kernel/qobject.cpp:3069
#23 0xb7e89932 in QMetaObject::activate (sender=0x9b05730, m=0xa95620b8, local_signal_index=0, argv=0xbf89e92c) at kernel/qobject.cpp:3143
#24 0xa9548bf3 in TaskManager::Task::changed (this=0x9b05730, _t1={i = -1081480852}) at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/task.moc:211
#25 0xa954d1bd in TaskManager::Task::refresh (this=0x9b05730, dirty=131072) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/task.cpp:208
#26 0xa9559f60 in TaskManager::TaskManager::windowChanged (this=0x9648b00, w=46159857, dirty=131072) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/taskmanager.cpp:338
#27 0xa955afcd in TaskManager::TaskManager::qt_metacall (this=0x9648b00, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf89eb38)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:111
#28 0xb7e88ca8 in QMetaObject::activate (sender=0x92449a0, from_signal_index=14, to_signal_index=14, argv=0xbf89eb38) at kernel/qobject.cpp:3069
#29 0xb7e89932 in QMetaObject::activate (sender=0x92449a0, m=0xb75f126c, local_signal_index=10, argv=0xbf89eb38) at kernel/qobject.cpp:3143
#30 0xb7589619 in KWindowSystem::windowChanged (this=0x92449a0, _t1=46159857, _t2=131072) at /build/buildd/kde4libs-4.2.95/obj-i486-linux-gnu/kdeui/kwindowsystem.moc:179
#31 0xb758c24d in KWindowSystemPrivate::x11Event (this=0x91463e8, ev=0xbf89f16c) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/kwindowsystem_x11.cpp:181
#32 0xb743c6f9 in KApplication::x11EventFilter (this=0x9009db0, _event=0xbf89f16c) at /build/buildd/kde4libs-4.2.95/kdeui/kernel/kapplication.cpp:911
#33 0xb4ac2e37 in PlasmaApp::x11EventFilter (this=0x9009db0, event=0xbf89f16c) at /build/buildd/kdebase-workspace-4.2.95/plasma/shells/desktop/plasmaapp.cpp:490
#34 0xb6965f3e in qt_x11EventFilter (ev=0xbf89f16c) at kernel/qapplication_x11.cpp:375
#35 0xb69786a8 in QApplication::x11ProcessEvent (this=0x9009db0, event=0xbf89f16c) at kernel/qapplication_x11.cpp:3273
#36 0xb69a4c6a in x11EventSourceDispatch (s=0x903d870, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#37 0xb6495b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#38 0xb64990eb in ?? () from /usr/lib/libglib-2.0.so.0
#39 0xb6499268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#40 0xb7e9e438 in QEventDispatcherGlib::processEvents (this=0x9039f90, flags={i = -1081478360}) at kernel/qeventdispatcher_glib.cpp:323
#41 0xb69a4365 in QGuiEventDispatcherGlib::processEvents (this=0x9039f90, flags={i = -1081478312}) at kernel/qguieventdispatcher_glib.cpp:202
#42 0xb7e7106a in QEventLoop::processEvents (this=0xbf89f3d0, flags={i = -1081478248}) at kernel/qeventloop.cpp:149
#43 0xb7e714aa in QEventLoop::exec (this=0xbf89f3d0, flags={i = -1081478184}) at kernel/qeventloop.cpp:200
#44 0xb7e73959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#45 0xb6902d17 in QApplication::exec () at kernel/qapplication.cpp:3553
#46 0xb4aad510 in kdemain (argc=1, argv=0x90218a0) at /build/buildd/kdebase-workspace-4.2.95/plasma/shells/desktop/main.cpp:50
#47 0x0804e1c0 in launch (argc=1, _name=0x90217ec "/usr/bin/plasma-desktop", args=0x9021804 "", cwd=0x0, envc=0, envs=0x9021808 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80512d1 "0") at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:672
#48 0x0804e99d in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1164
#49 0x0804ef25 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1357
#50 0x0804fb0a in main (argc=2, argv=0xbf89fbc4, envp=0xbf89fbd0) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1784

This bug may be a duplicate of or related to bug 198812

Reported using DrKonqi