Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-amd64 x86_64
Distribution: Debian GNU/Linux testing (squeeze)

 -- Backtrace:
Application: Espace de travail Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f2d7d75f750 (LWP 4863))]

Thread 2 (Thread 0x7f2d5f624950 (LWP 4868)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f2d7d2a1469 in QWaitConditionPrivate::wait (this=0x2504290, mutex=0x2504288, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x2504290, mutex=0x2504288, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f2d7969f024 in QHostInfoAgent::run (this=0x2504270) at kernel/qhostinfo.cpp:260
#4  0x00007f2d7d2a0475 in QThreadPrivate::start (arg=0x2504270) at thread/qthread_unix.cpp:188
#5  0x00007f2d79fe0f9a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f2d7aba756d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2d7d75f750 (LWP 4863)):
[KCrash Handler]
#5  Tasks::itemTopMargin (this=0x2abbfa0) at ../../../../plasma/applets/tasks/tasks.h:92
#6  AbstractTaskItem::basicPreferredSize (this=0x2abbfa0) at ../../../../plasma/applets/tasks/abstracttaskitem.cpp:100
#7  0x00007f2d63f5d366 in TaskItemLayout::preferredColumns (this=0x2493150) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:206
#8  0x00007f2d63f5dcdc in TaskItemLayout::gridLayoutSize (this=0x2493150) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:222
#9  0x00007f2d63f5dd6b in TaskItemLayout::layoutItems (this=0x4e0020002d0020) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:245
#10 0x00007f2d63f5e904 in TaskItemLayout::insert (this=0x2493150, index=6, item=0x2e23570) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:125
#11 0x00007f2d63f5eae8 in TaskItemLayout::addTaskItem (this=0x2493150, item=0x2e23570) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:82
#12 0x00007f2d63f6a508 in TaskGroupItem::itemAdded (this=0x2537730, groupableItem=0x29d0970) at ../../../../plasma/applets/tasks/taskgroupitem.cpp:477
#13 0x00007f2d63f6aaf2 in TaskGroupItem::qt_metacall (this=0x2537730, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffdf4b1b90) at ./taskgroupitem.moc:113
#14 0x00007f2d7d39b682 in QMetaObject::activate (sender=0x2540eb0, from_signal_index=<value optimized out>, to_signal_index=21, argv=0x0) at kernel/qobject.cpp:3112
#15 0x00007f2d641a447f in TaskManager::TaskGroup::itemAdded (this=0x4e0020002d0020, _t1=0x29d0970) at ./taskgroup.moc:139
#16 0x00007f2d641a4fab in TaskManager::TaskGroup::add (this=0x2540eb0, item=0x29d0970) at ../../../libs/taskmanager/taskgroup.cpp:138
#17 0x00007f2d6418b6fd in TaskManager::AbstractGroupingStrategy::closeGroup (this=0x246a750, group=0x29d2ef0) at ../../../libs/taskmanager/abstractgroupingstrategy.cpp:168
#18 0x00007f2d64192998 in TaskManager::ProgramGroupingStrategy::checkGroup (this=0x246a750) at ../../../libs/taskmanager/strategies/programgroupingstrategy.cpp:204
#19 0x00007f2d64193825 in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0x246a750, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=<value optimized out>) at ./programgroupingstrategy.moc:68
#20 0x00007f2d7d39b682 in QMetaObject::activate (sender=0x29d2ef0, from_signal_index=<value optimized out>, to_signal_index=22, argv=0x0) at kernel/qobject.cpp:3112
#21 0x00007f2d641a4442 in TaskManager::TaskGroup::itemRemoved (this=0x4e0020002d0020, _t1=0x268d1f0) at ./taskgroup.moc:146
#22 0x00007f2d641a4d51 in TaskManager::TaskGroup::remove (this=0x29d2ef0, item=0x268d1f0) at ../../../libs/taskmanager/taskgroup.cpp:182
#23 0x00007f2d6418e544 in TaskManager::GroupManagerPrivate::removeTask (this=0x248ef40, task=...) at ../../../libs/taskmanager/groupmanager.cpp:311
#24 0x00007f2d6418ea7e in TaskManager::GroupManagerPrivate::actuallyReloadTasks (this=0x248ef40) at ../../../libs/taskmanager/groupmanager.cpp:164
#25 0x00007f2d6418fcd2 in TaskManager::GroupManager::qt_metacall (this=0x2490440, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffdf4b2020) at ./groupmanager.moc:108
#26 0x00007f2d7d39b682 in QMetaObject::activate (sender=0x248efa8, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#27 0x00007f2d7d395bf3 in QObject::event (this=0x248efa8, e=0x7f2d7abf5bc8) at kernel/qobject.cpp:1074
#28 0x00007f2d7b31180d in QApplicationPrivate::notify_helper (this=0x20f10b0, receiver=0x248efa8, e=0x7fffdf4b26d0) at kernel/qapplication.cpp:4056
#29 0x00007f2d7b31986a in QApplication::notify (this=0x20e8280, receiver=0x248efa8, e=0x7fffdf4b26d0) at kernel/qapplication.cpp:4021
#30 0x00007f2d7bf6b43b in KApplication::notify (this=0x20e8280, receiver=0x248efa8, event=0x7fffdf4b26d0) at ../../kdeui/kernel/kapplication.cpp:302
#31 0x00007f2d7d38651c in QCoreApplication::notifyInternal (this=0x20e8280, receiver=0x248efa8, event=0x7fffdf4b26d0) at kernel/qcoreapplication.cpp:610
#32 0x00007f2d7d3b2826 in QCoreApplication::sendEvent (this=0x20f49c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#33 QTimerInfoList::activateTimers (this=0x20f49c0) at kernel/qeventdispatcher_unix.cpp:572
#34 0x00007f2d7d3aec9d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#35 0x00007f2d7a22e86a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#36 0x00007f2d7a231eb8 in ?? () from /usr/lib/libglib-2.0.so.0
#37 0x00007f2d7a23206c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#38 0x00007f2d7d3aebff in QEventDispatcherGlib::processEvents (this=0x20f09a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#39 0x00007f2d7b3a864f in QGuiEventDispatcherGlib::processEvents (this=0x4e0020002d0020, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#40 0x00007f2d7d384de2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#41 0x00007f2d7d3851b4 in QEventLoop::exec (this=0x7fffdf4b2980, flags=...) at kernel/qeventloop.cpp:201
#42 0x00007f2d7d387424 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#43 0x00007f2d724a226b in kdemain (argc=1, argv=0x207a140) at ../../../../plasma/shells/desktop/main.cpp:50
#44 0x0000000000407264 in launch (argc=1, _name=0x209d8f8 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=0x209d918 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x40a0ff "0") at ../../kinit/kinit.cpp:677
#45 0x0000000000407a28 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#46 0x0000000000407fae in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#47 0x000000000040863b in main (argc=2, argv=0x7fffdf4b37f8, envp=0x7fffdf4b3810) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi