Application: plasma-desktop (0.3)
KDE Version: 4.3.68 (KDE 4.3.68 (KDE 4.4 >= 20090907)) (Compiled from sources)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-rc6-git3 x86_64
Distribution (Platform): Gentoo Packages

 -- Backtrace:
Application: Plasma-Arbeitsfläche (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd8386df760 (LWP 11747))]

Thread 3 (Thread 0x7fd8186fa950 (LWP 11750)):
#0  0x00007fd837f9fa09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fd838212c3b in QWaitConditionPrivate::wait (this=0xe459c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007fd83821279b in QWaitCondition::wait (this=0xd76510, mutex=0xd76508, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fd836e7d10d in QHostInfoAgent::run (this=0xd764f0) at kernel/qhostinfo.cpp:260
#4  0x00007fd838212436 in QThreadPrivate::start (arg=0xd764f0) at thread/qthread_unix.cpp:188
#5  0x00007fd837f9b097 in start_thread () from /lib/libpthread.so.0
#6  0x00007fd834a1877d in clone () from /lib/libc.so.6

Thread 2 (Thread 0x7fd8175d4950 (LWP 11751)):
#0  0x00007fd837f9fc8d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fd838211dae in thread_sleep (ti=0x7fd8175d3f10) at thread/qthread_unix.cpp:297
#2  0x00007fd83821201e in QThread::msleep (msecs=50) at thread/qthread_unix.cpp:323
#3  0x00007fd818f72c3b in Update_Thread::run() () from /usr/lib64/kde4/plasma_applet_cwp.so
#4  0x00007fd838212436 in QThreadPrivate::start (arg=0x1348500) at thread/qthread_unix.cpp:188
#5  0x00007fd837f9b097 in start_thread () from /lib/libpthread.so.0
#6  0x00007fd834a1877d in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7fd8386df760 (LWP 11747)):
[KCrash Handler]
#5  Tasks::itemTopMargin (this=0x0) at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/tasks/tasks.h:88
#6  0x00007fd81aab4877 in AbstractTaskItem::basicPreferredSize (this=0x19a3430)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/tasks/abstracttaskitem.cpp:103
#7  0x00007fd81aaae39a in TaskItemLayout::preferredColumns (this=0xd97760) at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/tasks/taskitemlayout.cpp:208
#8  0x00007fd81aaae7aa in TaskItemLayout::gridLayoutSize (this=0xd97760) at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/tasks/taskitemlayout.cpp:224
#9  0x00007fd81aaae85b in TaskItemLayout::layoutItems (this=0x0) at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/tasks/taskitemlayout.cpp:247
#10 0x00007fd81aaaef76 in TaskItemLayout::remove (this=0xd97760, item=0x239c470)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/tasks/taskitemlayout.cpp:134
#11 0x00007fd81aaaf0fe in TaskItemLayout::removeTaskItem (this=0x0, item=0x7fd834a64c60)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/tasks/taskitemlayout.cpp:91
#12 0x00007fd81aab960b in TaskGroupItem::itemRemoved (this=0xd73e80, groupableItem=0xe8b980)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/tasks/taskgroupitem.cpp:525
#13 0x00007fd81aabb334 in TaskGroupItem::qt_metacall (this=0xd73e80, _c=InvokeMetaMethod, _id=15, _a=0x7fffda36e0a0)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999_build/plasma/applets/tasks/taskgroupitem.moc:114
#14 0x00007fd83831806c in QMetaObject::activate (sender=0xd72d50, from_signal_index=22, to_signal_index=22, argv=0x7fffda36e0a0) at kernel/qobject.cpp:3109
#15 0x00007fd8383184d9 in QMetaObject::activate (sender=0xd72d50, m=0x7fd81aa93640, local_signal_index=1, argv=0x7fffda36e0a0) at kernel/qobject.cpp:3186
#16 0x00007fd81a873ee2 in TaskManager::TaskGroup::itemRemoved (this=0x0, _t1=0xe8b980)
    at /var/tmp/portage/kde-base/libtaskmanager-9999/work/libtaskmanager-9999_build/libs/taskmanager/taskgroup.moc:152
#17 0x00007fd81a875232 in TaskManager::TaskGroup::remove (this=0xd72d50, item=0xe8b980) at /var/tmp/portage/kde-base/libtaskmanager-9999/work/libtaskmanager-9999/libs/taskmanager/taskgroup.cpp:189
#18 0x00007fd81a85e591 in TaskManager::GroupManagerPrivate::removeTask (this=0xe105d0, task=...)
    at /var/tmp/portage/kde-base/libtaskmanager-9999/work/libtaskmanager-9999/libs/taskmanager/groupmanager.cpp:311
#19 0x00007fd81a85f3c0 in TaskManager::GroupManager::qt_metacall (this=0xe0e770, _c=<value optimized out>, _id=11, _a=0x7fffda36e310)
    at /var/tmp/portage/kde-base/libtaskmanager-9999/work/libtaskmanager-9999_build/libs/taskmanager/groupmanager.moc:105
#20 0x00007fd83831806c in QMetaObject::activate (sender=0xe107b0, from_signal_index=5, to_signal_index=5, argv=0x7fffda36e310) at kernel/qobject.cpp:3109
#21 0x00007fd8383184d9 in QMetaObject::activate (sender=0xe107b0, m=0x7fd81aa93980, local_signal_index=1, argv=0x7fffda36e310) at kernel/qobject.cpp:3186
#22 0x00007fd81a877265 in TaskManager::TaskManager::taskRemoved (this=0x0, _t1=<value optimized out>)
    at /var/tmp/portage/kde-base/libtaskmanager-9999/work/libtaskmanager-9999_build/libs/taskmanager/taskmanager.moc:162
#23 0x00007fd81a877e50 in TaskManager::TaskManager::windowRemoved (this=0xe107b0, w=75497497)
    at /var/tmp/portage/kde-base/libtaskmanager-9999/work/libtaskmanager-9999/libs/taskmanager/taskmanager.cpp:278
#24 0x00007fd81a8787ee in TaskManager::TaskManager::qt_metacall (this=0xe107b0, _c=InvokeMetaMethod, _id=7, _a=0x7fffda36e580)
    at /var/tmp/portage/kde-base/libtaskmanager-9999/work/libtaskmanager-9999_build/libs/taskmanager/taskmanager.moc:110
#25 0x00007fd83831806c in QMetaObject::activate (sender=0x93ffb0, from_signal_index=6, to_signal_index=6, argv=0x7fffda36e580) at kernel/qobject.cpp:3109
#26 0x00007fd8383184d9 in QMetaObject::activate (sender=0x93ffb0, m=0x7fd836ba8be0, local_signal_index=2, argv=0x7fffda36e580) at kernel/qobject.cpp:3186
#27 0x00007fd83688d002 in KWindowSystem::windowRemoved (this=0x0, _t1=75497497) at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999_build/kdeui/kwindowsystem.moc:127
#28 0x00007fd83688f4d1 in KWindowSystemPrivate::removeClient (this=0x9e3a30, w=75497497) at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/windowmanagement/kwindowsystem_x11.cpp:249
#29 0x00007fd83689c6cc in NETRootInfo::update (this=0x9e3a58, dirty_props=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/windowmanagement/netwm.cpp:2183
#30 0x00007fd83689d3a0 in NETRootInfo::event (this=0x9e3a58, event=0x7fffda3702c0, properties=0x7fffda36e8b0, properties_size=5)
    at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/windowmanagement/netwm.cpp:2058
#31 0x00007fd83688f7bc in KWindowSystemPrivate::x11Event (this=0x9e3a30, ev=0x7fffda3702c0)
    at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#32 0x00007fd83678231d in KAppX11HackWidget::publicx11Event (this=0x0, e=0x7fd834a64c60) at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/kernel/kapplication.cpp:906
#33 0x00007fd83677f506 in KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fffda3702c0)
    at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/kernel/kapplication.cpp:956
#34 0x00007fd82adfc339 in PlasmaApp::x11EventFilter (this=0x66a620, event=0x7fffda3702c0)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/shells/desktop/plasmaapp.cpp:493
#35 0x00007fd835651146 in qt_x11EventFilter (ev=0x7fffda3702c0) at kernel/qapplication_x11.cpp:375
#36 0x00007fd83565d19d in QApplication::x11ProcessEvent (this=0x66a620, event=0x7fffda3702c0) at kernel/qapplication_x11.cpp:3271
#37 0x00007fd83568e207 in x11EventSourceDispatch (s=0x685c80, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#38 0x00007fd83408a4b2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#39 0x00007fd83408d795 in ?? () from /usr/lib/libglib-2.0.so.0
#40 0x00007fd83408dc9b in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#41 0x00007fd83833098e in QEventDispatcherGlib::processEvents (this=0x66ada0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#42 0x00007fd83568da57 in QGuiEventDispatcherGlib::processEvents (this=0x66ada0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#43 0x00007fd8382ff9b0 in QEventLoop::processEvents (this=0x7fffda370660, flags=...) at kernel/qeventloop.cpp:149
#44 0x00007fd8382ffbd2 in QEventLoop::exec (this=0x7fffda370660, flags=...) at kernel/qeventloop.cpp:197
#45 0x00007fd83830324c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#46 0x00007fd8355e5aaa in QApplication::exec () at kernel/qapplication.cpp:3525
#47 0x00007fd82ade7030 in kdemain (argc=1, argv=0x6615d0) at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/shells/desktop/main.cpp:112
#48 0x00000000004077cd in launch (argc=1, _name=0x6628e8 "/usr/bin/plasma-desktop", args=0x662900 "", cwd=0x0, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x40b01d "0") at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kinit/kinit.cpp:705
#49 0x0000000000407c05 in handle_launcher_request (sock=8, who=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kinit/kinit.cpp:1197
#50 0x0000000000408503 in handle_requests (waitForPid=0) at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kinit/kinit.cpp:1390
#51 0x00000000004089d9 in main (argc=4, argv=0x7fffda371348, envp=0x7fffda371370) at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kinit/kinit.cpp:1825

Reported using DrKonqi