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: 4.5.1
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 14319)]

Thread 2 (Thread 0xa90f1b90 (LWP 14326)):
#0  0xb7fd9430 in __kernel_vsyscall ()
#1  0xb64cc0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66ac2ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7dd45b2 in QWaitCondition::wait (this=0x956e8d8, mutex=0x956e8d4, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb7718ae2 in QHostInfoAgent::run (this=0x956e8c8) at kernel/qhostinfo.cpp:260
#5  0xb7dd356e in QThreadPrivate::start (arg=0x956e8c8) at thread/qthread_unix.cpp:189
#6  0xb64c84ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb669d49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5fd6a10 (LWP 14319)):
[KCrash Handler]
#6  0xa962232a in TaskManager::GroupManager::manualSortingRequest () from /usr/lib/libtaskmanager.so.4
#7  0xa962031b in TaskManager::AbstractGroupingStrategy::closeGroup () from /usr/lib/libtaskmanager.so.4
#8  0xa9627f27 in ?? () from /usr/lib/libtaskmanager.so.4
#9  0xa9628e5b in ?? () from /usr/lib/libtaskmanager.so.4
#10 0xb7edda58 in QMetaObject::activate (sender=0x9580c78, from_signal_index=22, to_signal_index=22, argv=0xbfff400c) at kernel/qobject.cpp:3120
#11 0xb7ede6e2 in QMetaObject::activate (sender=0x9580c78, m=0xa964ab74, local_signal_index=1, argv=0xbfff400c) at kernel/qobject.cpp:3194
#12 0xa963bd83 in TaskManager::TaskGroup::itemRemoved () from /usr/lib/libtaskmanager.so.4
#13 0xa963c7ab in TaskManager::TaskGroup::remove () from /usr/lib/libtaskmanager.so.4
#14 0xa9622ba5 in ?? () from /usr/lib/libtaskmanager.so.4
#15 0xa962546a in TaskManager::GroupManager::qt_metacall () from /usr/lib/libtaskmanager.so.4
#16 0xb7edda58 in QMetaObject::activate (sender=0x9203260, from_signal_index=5, to_signal_index=5, argv=0xbfff419c) at kernel/qobject.cpp:3120
#17 0xb7ede6e2 in QMetaObject::activate (sender=0x9203260, m=0xa964ad3c, local_signal_index=1, argv=0xbfff419c) at kernel/qobject.cpp:3194
#18 0xa963f823 in TaskManager::TaskManager::taskRemoved () from /usr/lib/libtaskmanager.so.4
#19 0xa96410cf in TaskManager::TaskManager::windowRemoved () from /usr/lib/libtaskmanager.so.4
#20 0xa9642fec in TaskManager::TaskManager::qt_metacall () from /usr/lib/libtaskmanager.so.4
#21 0xb7edda58 in QMetaObject::activate (sender=0x90f3a08, from_signal_index=6, to_signal_index=6, argv=0xbfff430c) at kernel/qobject.cpp:3120
#22 0xb7ede6e2 in QMetaObject::activate (sender=0x90f3a08, m=0xb765026c, local_signal_index=2, argv=0xbfff430c) at kernel/qobject.cpp:3194
#23 0xb75e8853 in KWindowSystem::windowRemoved (this=0x90f3a08, _t1=62915477) at /build/buildd/kde4libs-4.2.95/obj-i486-linux-gnu/kdeui/kwindowsystem.moc:127
#24 0xb75eb0d6 in KWindowSystemPrivate::removeClient (this=0x8f48d48, w=62915477) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/kwindowsystem_x11.cpp:249
#25 0xb75fa753 in NETRootInfo::update (this=0x8f48d5c, dirty_props=0xbfff4454) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/netwm.cpp:2135
#26 0xb75fab3f in NETRootInfo::event (this=0x8f48d5c, event=0xbfff5bbc, properties=0xbfff4538, properties_size=5) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/netwm.cpp:2058
#27 0xb75eb36d in KWindowSystemPrivate::x11Event (this=0x8f48d48, ev=0xbfff5b5c) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#28 0xb749b6f9 in KApplication::x11EventFilter (this=0x8e7a038, _event=0xbfff5b5c) at /build/buildd/kde4libs-4.2.95/kdeui/kernel/kapplication.cpp:911
#29 0xb4b49e37 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#30 0xb69c5c5e in qt_x11EventFilter (ev=0xbfff5b5c) at kernel/qapplication_x11.cpp:375
#31 0xb69d84ee in QApplication::x11ProcessEvent (this=0x8e7a038, event=0xbfff5b5c) at kernel/qapplication_x11.cpp:3287
#32 0xb6a0506a in x11EventSourceDispatch (s=0x8e82d70, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0xb6515b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#34 0xb65190eb in ?? () from /usr/lib/libglib-2.0.so.0
#35 0xb6519268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#36 0xb7ef31d8 in QEventDispatcherGlib::processEvents (this=0x8e7d820, flags={i = -1073783528}) at kernel/qeventdispatcher_glib.cpp:324
#37 0xb6a04765 in QGuiEventDispatcherGlib::processEvents (this=0x8e7d820, flags={i = -1073783480}) at kernel/qguieventdispatcher_glib.cpp:202
#38 0xb7ec5dda in QEventLoop::processEvents (this=0xbfff5dc0, flags={i = -1073783416}) at kernel/qeventloop.cpp:149
#39 0xb7ec621a in QEventLoop::exec (this=0xbfff5dc0, flags={i = -1073783352}) at kernel/qeventloop.cpp:200
#40 0xb7ec86c9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#41 0xb6962a47 in QApplication::exec () at kernel/qapplication.cpp:3526
#42 0xb4b34510 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#43 0x0804e1c0 in launch (argc=1, _name=0x8e670c4 "/usr/bin/plasma-desktop", args=0x8e670dc "", cwd=0x0, envc=0, envs=0x8e670e0 "", 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=0xbfff65b4, envp=0xbfff65c0) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1784

Reported using DrKonqi