Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-16-generic x86_64
Distribution: Ubuntu 9.10

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f2d819be750 (LWP 31355))]

Thread 2 (Thread 0x7f2d60803910 (LWP 31360)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f2d814044fb in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x274de58, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x274de58, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f2d7d83b78c in QHostInfoAgent::run (this=0x274de40) at kernel/qhostinfo.cpp:260
#4  0x00007f2d81403445 in QThreadPrivate::start (arg=0x274de40) at thread/qthread_unix.cpp:188
#5  0x00007f2d7e179a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f2d7ed597bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2d819be750 (LWP 31355)):
[KCrash Handler]
#5  QGraphicsLayoutItem::isLayout (this=0x100000000) at graphicsview/qgraphicslayoutitem.cpp:784
#6  0x00007f2d7fa66e2d in QGraphicsLayoutPrivate::addChildLayoutItem (this=0x28cf940, layoutItem=0x386dc10) at graphicsview/qgraphicslayout_p.cpp:151
#7  0x00007f2d7fa80bfa in QGraphicsGridLayout::addItem (this=0x28cb4a0, item=0x386dc10, row=<value optimized out>, column=<value optimized out>, rowSpan=<value optimized out>, 
    columnSpan=<value optimized out>, alignment=...) at graphicsview/qgraphicsgridlayout.cpp:158
#8  0x00007f2d6469a35d in TaskItemLayout::layoutItems (this=0x28cb4a0) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:370
#9  0x00007f2d6469a857 in TaskItemLayout::remove (this=0x28cb4a0, item=0x39f1940) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:136
#10 0x00007f2d6469a8fe in TaskItemLayout::removeTaskItem (this=0x100000000, item=0x386dc10) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:93
#11 0x00007f2d646a5b83 in TaskGroupItem::itemRemoved (this=0x28d7fe0, groupableItem=0x399bf70) at ../../../../plasma/applets/tasks/taskgroupitem.cpp:521
#12 0x00007f2d646a6fe4 in TaskGroupItem::qt_metacall (this=0x28d7fe0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff75e06800) at ./taskgroupitem.moc:114
#13 0x00007f2d814feddc in QMetaObject::activate (sender=0x28c1e10, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3113
#14 0x00007f2d6446bd32 in TaskManager::TaskGroup::itemRemoved (this=0x100000000, _t1=0x399bf70) at ./taskgroup.moc:152
#15 0x00007f2d6446c411 in TaskManager::TaskGroup::remove (this=0x28c1e10, item=0x399bf70) at ../../../libs/taskmanager/taskgroup.cpp:189
#16 0x00007f2d6446c5ef in TaskManager::TaskGroup::add (this=0x391e8d0, item=0x399bf70) at ../../../libs/taskmanager/taskgroup.cpp:120
#17 0x00007f2d644531c2 in TaskManager::AbstractGroupingStrategy::createGroup (this=0x3961e30, items=) at ../../../libs/taskmanager/abstractgroupingstrategy.cpp:140
#18 0x00007f2d6445b2a0 in TaskManager::ProgramGroupingStrategy::programGrouping (this=0x3961e30, taskItem=0x3029950, groupItem=<value optimized out>)
    at ../../../libs/taskmanager/strategies/programgroupingstrategy.cpp:189
#19 0x00007f2d6445bd4b in TaskManager::ProgramGroupingStrategy::handleItem (this=0x3961e30, item=0x3029950) at ../../../libs/taskmanager/strategies/programgroupingstrategy.cpp:156
#20 0x00007f2d64455f7a in TaskManager::GroupManagerPrivate::addTask (this=0x28b9860, task=) at ../../../libs/taskmanager/groupmanager.cpp:288
#21 0x00007f2d644568bb in TaskManager::GroupManagerPrivate::actuallyReloadTasks (this=0x28b9860) at ../../../libs/taskmanager/groupmanager.cpp:155
#22 0x00007f2d64458139 in TaskManager::GroupManager::qt_metacall (this=0x28715e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff75e06cc0) at ./groupmanager.moc:108
#23 0x00007f2d814feddc in QMetaObject::activate (sender=0x28b98c8, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3113
#24 0x00007f2d814f8d83 in QObject::event (this=0x28b98c8, e=0x386dc10) at kernel/qobject.cpp:1075
#25 0x00007f2d7f499efc in QApplicationPrivate::notify_helper (this=0x22be270, receiver=0x28b98c8, e=0x7fff75e072c0) at kernel/qapplication.cpp:4056
#26 0x00007f2d7f4a11ce in QApplication::notify (this=0x22b5110, receiver=0x28b98c8, e=0x7fff75e072c0) at kernel/qapplication.cpp:4021
#27 0x00007f2d800d0ab6 in KApplication::notify (this=0x22b5110, receiver=0x28b98c8, event=0x7fff75e072c0) at ../../kdeui/kernel/kapplication.cpp:302
#28 0x00007f2d814e9c2c in QCoreApplication::notifyInternal (this=0x22b5110, receiver=0x28b98c8, event=0x7fff75e072c0) at kernel/qcoreapplication.cpp:610
#29 0x00007f2d81514862 in QCoreApplication::sendEvent (this=0x22c16e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#30 QTimerInfoList::activateTimers (this=0x22c16e0) at kernel/qeventdispatcher_unix.cpp:572
#31 0x00007f2d8151225d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#32 0x00007f2d7e3cabbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0x00007f2d7e3ce588 in ?? () from /lib/libglib-2.0.so.0
#34 0x00007f2d7e3ce6b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#35 0x00007f2d815121a6 in QEventDispatcherGlib::processEvents (this=0x2228040, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#36 0x00007f2d7f52e4be in QGuiEventDispatcherGlib::processEvents (this=0x100000000, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#37 0x00007f2d814e8532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#38 0x00007f2d814e8904 in QEventLoop::exec (this=0x7fff75e07560, flags=) at kernel/qeventloop.cpp:201
#39 0x00007f2d814eaab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#40 0x00007f2d7586b4cf in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/shells/desktop/main.cpp:50
#41 0x0000000000406da8 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a299 "0") at ../../kinit/kinit.cpp:677
#42 0x0000000000407aa0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#43 0x0000000000407f51 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#44 0x0000000000408bb2 in main (argc=2, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1793
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

This bug may be a duplicate of or related to bug 218401

Reported using DrKonqi