Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.85 (KDE 4.2.85 (KDE 4.3 Beta1))
Qt Version: 4.5.1
Operating System: Linux 2.6.27-11-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 7784)]

Thread 2 (Thread 0xa82a7b90 (LWP 7785)):
#0  0xb7f3e430 in __kernel_vsyscall ()
#1  0xb50270e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb62632ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb64475b2 in QWaitCondition::wait (this=0x9063540, mutex=0x906353c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb78a5ae2 in QHostInfoAgent::run (this=0x9063530) at kernel/qhostinfo.cpp:260
#5  0xb644656e in QThreadPrivate::start (arg=0x9063530) at thread/qthread_unix.cpp:189
#6  0xb50234ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb625449e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb3c07730 (LWP 7784)):
[KCrash Handler]
#6  0xa868df0e in TaskManager::AbstractGroupingStrategy::closeGroup (this=0x959c950, group=0x95782d0) at /build/buildd/kdebase-workspace-4.2.85/libs/taskmanager/abstractgroupingstrategy.cpp:140
#7  0xa8695457 in TaskManager::ProgramGroupingStrategy::checkGroup (this=0x959c950) at /build/buildd/kdebase-workspace-4.2.85/libs/taskmanager/strategies/programgroupingstrategy.cpp:196
#8  0xa86960fb in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0x959c950, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfd58b9c)
    at /build/buildd/kdebase-workspace-4.2.85/obj-i486-linux-gnu/libs/taskmanager/programgroupingstrategy.moc:68
#9  0xb6550a58 in QMetaObject::activate (sender=0x95782d0, from_signal_index=22, to_signal_index=22, argv=0xbfd58b9c) at kernel/qobject.cpp:3120
#10 0xb65516e2 in QMetaObject::activate (sender=0x95782d0, m=0xa86b7b94, local_signal_index=1, argv=0xbfd58b9c) at kernel/qobject.cpp:3194
#11 0xa86a9403 in TaskManager::TaskGroup::itemRemoved (this=0x95782d0, _t1=0x9380500) at /build/buildd/kdebase-workspace-4.2.85/obj-i486-linux-gnu/libs/taskmanager/taskgroup.moc:143
#12 0xa86a9a50 in TaskManager::TaskGroup::remove (this=0x95782d0, item=0x9380500) at /build/buildd/kdebase-workspace-4.2.85/libs/taskmanager/taskgroup.cpp:174
#13 0xa8690de0 in TaskManager::GroupManagerPrivate::removeTask (this=0x90ff380, task={d = 0xbfd58c2c}) at /build/buildd/kdebase-workspace-4.2.85/libs/taskmanager/groupmanager.cpp:289
#14 0xa8692a7a in TaskManager::GroupManager::qt_metacall (this=0x8fc67c8, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbfd58d0c)
    at /build/buildd/kdebase-workspace-4.2.85/obj-i486-linux-gnu/libs/taskmanager/groupmanager.moc:99
#15 0xb6550a58 in QMetaObject::activate (sender=0x90128f0, from_signal_index=5, to_signal_index=5, argv=0xbfd58d0c) at kernel/qobject.cpp:3120
#16 0xb65516e2 in QMetaObject::activate (sender=0x90128f0, m=0xa86b7d5c, local_signal_index=1, argv=0xbfd58d0c) at kernel/qobject.cpp:3194
#17 0xa86acc03 in TaskManager::TaskManager::taskRemoved (this=0x90128f0, _t1={d = 0xbfd58d54}) at /build/buildd/kdebase-workspace-4.2.85/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:159
#18 0xa86ae327 in TaskManager::TaskManager::windowRemoved (this=0x90128f0, w=27264669) at /build/buildd/kdebase-workspace-4.2.85/libs/taskmanager/taskmanager.cpp:266
#19 0xa86b0194 in TaskManager::TaskManager::qt_metacall (this=0x90128f0, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfd58e7c)
    at /build/buildd/kdebase-workspace-4.2.85/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:108
#20 0xb6550a58 in QMetaObject::activate (sender=0x8f453e8, from_signal_index=6, to_signal_index=6, argv=0xbfd58e7c) at kernel/qobject.cpp:3120
#21 0xb65516e2 in QMetaObject::activate (sender=0x8f453e8, m=0xb77dc26c, local_signal_index=2, argv=0xbfd58e7c) at kernel/qobject.cpp:3194
#22 0xb7774093 in KWindowSystem::windowRemoved (this=0x8f453e8, _t1=27264669) at /build/buildd/kde4libs-4.2.85/obj-i486-linux-gnu/kdeui/kwindowsystem.moc:127
#23 0xb7776916 in KWindowSystemPrivate::removeClient (this=0x8d53cb0, w=27264669) at /build/buildd/kde4libs-4.2.85/kdeui/windowmanagement/kwindowsystem_x11.cpp:249
#24 0xb7785f83 in NETRootInfo::update (this=0x8d53cc4, dirty_props=0xbfd58fc4) at /build/buildd/kde4libs-4.2.85/kdeui/windowmanagement/netwm.cpp:2130
#25 0xb778636f in NETRootInfo::event (this=0x8d53cc4, event=0xbfd5a734, properties=0xbfd590a8, properties_size=5) at /build/buildd/kde4libs-4.2.85/kdeui/windowmanagement/netwm.cpp:2053
#26 0xb7776bad in KWindowSystemPrivate::x11Event (this=0x8d53cb0, ev=0xbfd5a6d4) at /build/buildd/kde4libs-4.2.85/kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#27 0xb7626fb9 in KApplication::x11EventFilter (this=0x8c2f390, _event=0xbfd5a6d4) at /build/buildd/kde4libs-4.2.85/kdeui/kernel/kapplication.cpp:946
#28 0xb7ef9007 in PlasmaApp::x11EventFilter (this=0x8c2f390, event=0xbfd5a6d4) at /build/buildd/kdebase-workspace-4.2.85/plasma/shells/desktop/plasmaapp.cpp:438
#29 0xb6828c5e in qt_x11EventFilter (ev=0xbfd5a6d4) at kernel/qapplication_x11.cpp:375
#30 0xb683b4ee in QApplication::x11ProcessEvent (this=0x8c2f390, event=0xbfd5a6d4) at kernel/qapplication_x11.cpp:3287
#31 0xb683d9c2 in QETWidget::translateMouseEvent (this=0x9385dc8, event=0xbfd5bc5c) at kernel/qapplication_x11.cpp:4180
#32 0xb683cead in QApplication::x11ProcessEvent (this=0x8c2f390, event=0xbfd5bc5c) at kernel/qapplication_x11.cpp:3444
#33 0xb686806a in x11EventSourceDispatch (s=0x8c3f058, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0xb4e21b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#35 0xb4e250eb in ?? () from /usr/lib/libglib-2.0.so.0
#36 0xb4e25268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#37 0xb65661d8 in QEventDispatcherGlib::processEvents (this=0x8c35d10, flags={i = -1076511208}) at kernel/qeventdispatcher_glib.cpp:324
#38 0xb6867765 in QGuiEventDispatcherGlib::processEvents (this=0x8c35d10, flags={i = -1076511160}) at kernel/qguieventdispatcher_glib.cpp:202
#39 0xb6538dda in QEventLoop::processEvents (this=0xbfd5bec0, flags={i = -1076511096}) at kernel/qeventloop.cpp:149
#40 0xb653921a in QEventLoop::exec (this=0xbfd5bec0, flags={i = -1076511032}) at kernel/qeventloop.cpp:200
#41 0xb653b6c9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#42 0xb67c5a47 in QApplication::exec () at kernel/qapplication.cpp:3526
#43 0xb7ee4290 in kdemain (argc=1, argv=0xbfd5c074) at /build/buildd/kdebase-workspace-4.2.85/plasma/shells/desktop/main.cpp:50
#44 0x08048712 in main (argc=0, argv=0x0) at /build/buildd/kdebase-workspace-4.2.85/obj-i486-linux-gnu/plasma/shells/desktop/plasma-desktop_dummy.cpp:3