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 2.6.31-020631-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma-Arbeitsfläche (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 18091)]

Thread 2 (Thread 0xa9026b90 (LWP 18092)):
#0  0xb80c8430 in __kernel_vsyscall ()
#1  0xb65d50e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb67b52ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7ebb172 in QWaitCondition::wait (this=0x89ff080, mutex=0x89ff07c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb77f8ac2 in QHostInfoAgent::run (this=0x89ff070) at kernel/qhostinfo.cpp:260
#5  0xb7eba132 in QThreadPrivate::start (arg=0x89ff070) at thread/qthread_unix.cpp:188
#6  0xb65d14ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb67a649e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb60d1700 (LWP 18091)):
[KCrash Handler]
#6  AbstractTaskItem::basicPreferredSize (this=0xa3af300) at /build/buildd/kdebase-workspace-4.3.1/plasma/applets/tasks/tasks.h:92
#7  0xa9690641 in TaskItemLayout::preferredColumns (this=0x88a0050) at /build/buildd/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:206
#8  0xa969106d in TaskItemLayout::gridLayoutSize (this=0x88a0050) at /build/buildd/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:222
#9  0xa969112b in TaskItemLayout::layoutItems (this=0x88a0050) at /build/buildd/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:245
#10 0xa9691d12 in TaskItemLayout::insert (this=0x88a0050, index=9, item=0xa325610) at /build/buildd/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:125
#11 0xa9691f07 in TaskItemLayout::addTaskItem (this=0x88a0050, item=0xa325610) at /build/buildd/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:82
#12 0xa969ec45 in TaskGroupItem::itemAdded (this=0x88d24c0, groupableItem=0xa40afe8) at /build/buildd/kdebase-workspace-4.3.1/plasma/applets/tasks/taskgroupitem.cpp:477
#13 0xa969f2ac in TaskGroupItem::qt_metacall (this=0x88d24c0, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbfc6fedc)
    at /build/buildd/kdebase-workspace-4.3.1/obj-i486-linux-gnu/plasma/applets/tasks/taskgroupitem.moc:113
#14 0xb7fc41b8 in QMetaObject::activate (sender=0x896c260, from_signal_index=21, to_signal_index=21, argv=0xbfc6fedc) at kernel/qobject.cpp:3113
#15 0xb7fc4e42 in QMetaObject::activate (sender=0x896c260, m=0xa9659b74, local_signal_index=0, argv=0xbfc6fedc) at kernel/qobject.cpp:3187
#16 0xa964af33 in TaskManager::TaskGroup::itemAdded (this=0x896c260, _t1=0xa40afe8) at /build/buildd/kdebase-workspace-4.3.1/obj-i486-linux-gnu/libs/taskmanager/taskgroup.moc:139
#17 0xa964bb95 in TaskManager::TaskGroup::add (this=0x896c260, item=0xa40afe8) at /build/buildd/kdebase-workspace-4.3.1/libs/taskmanager/taskgroup.cpp:138
#18 0xa9633998 in TaskManager::GroupManagerPrivate::addStartup (this=0x88a7818, task={d = 0xbfc6ffa8}) at /build/buildd/kdebase-workspace-4.3.1/libs/taskmanager/groupmanager.cpp:176
#19 0xa9634142 in TaskManager::GroupManager::qt_metacall (this=0x87e9748, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbfc7008c)
    at /build/buildd/kdebase-workspace-4.3.1/obj-i486-linux-gnu/libs/taskmanager/groupmanager.moc:106
#20 0xb7fc41b8 in QMetaObject::activate (sender=0x88f6108, from_signal_index=6, to_signal_index=6, argv=0xbfc7008c) at kernel/qobject.cpp:3113
#21 0xb7fc4e42 in QMetaObject::activate (sender=0x88f6108, m=0xa9659d3c, local_signal_index=2, argv=0xbfc7008c) at kernel/qobject.cpp:3187
#22 0xa964e933 in TaskManager::TaskManager::startupAdded (this=0x88f6108, _t1={d = 0xbfc700c8}) at /build/buildd/kdebase-workspace-4.3.1/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:169
#23 0xa964f650 in TaskManager::TaskManager::gotNewStartup (this=0x88f6108, id=@0xbfc702e8, data=@0xbfc702e0) at /build/buildd/kdebase-workspace-4.3.1/libs/taskmanager/taskmanager.cpp:392
#24 0xa9652079 in TaskManager::TaskManager::qt_metacall (this=0x88f6108, _c=QMetaObject::InvokeMetaMethod, _id=13, _a=0xbfc701e8)
    at /build/buildd/kdebase-workspace-4.3.1/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:116
#25 0xb7fc41b8 in QMetaObject::activate (sender=0x89703d8, from_signal_index=4, to_signal_index=4, argv=0xbfc701e8) at kernel/qobject.cpp:3113
#26 0xb7fc4e42 in QMetaObject::activate (sender=0x89703d8, m=0xb7728f70, local_signal_index=0, argv=0xbfc701e8) at kernel/qobject.cpp:3187
#27 0xb759b319 in KStartupInfo::gotNewStartup (this=0x89703d8, _t1=@0xbfc702e8, _t2=@0xbfc702e0) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kdeui/kstartupinfo.moc:100
#28 0xb75a4cce in KStartupInfo::Private::new_startup_info_internal (this=0x88d2160, id_P=@0xbfc702e8, data_P=@0xbfc702e0, update_P=false)
    at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kstartupinfo.cpp:361
#29 0xb75a51d9 in KStartupInfo::Private::got_startup_info (this=0x88d2160, msg_P=@0xbfc7033c, update_P=<value optimized out>) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kstartupinfo.cpp:299
#30 0xb75a5f21 in KStartupInfo::Private::got_message (this=0x88d2160, msg_P=@0xbfc70528) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kstartupinfo.cpp:228
#31 0xb75a6065 in KStartupInfo::qt_metacall (this=0x89703d8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfc7044c) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kdeui/kstartupinfo.moc:86
#32 0xb7fc41b8 in QMetaObject::activate (sender=0x88d2174, from_signal_index=27, to_signal_index=27, argv=0xbfc7044c) at kernel/qobject.cpp:3113
#33 0xb7fc4e42 in QMetaObject::activate (sender=0x88d2174, m=0xb772b7a4, local_signal_index=0, argv=0xbfc7044c) at kernel/qobject.cpp:3187
#34 0xb7619b73 in KXMessages::gotMessage (this=0x88d2174, _t1=@0xbfc70528) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kdeui/kxmessages.moc:78
#35 0xb761b05d in KXMessages::x11Event (this=0x88d2174, ev_P=0xbfc71b4c) at /build/buildd/kde4libs-4.3.1/kdeui/util/kxmessages.cpp:217
#36 0xb757bb79 in KApplication::x11EventFilter (this=0x83c50b8, _event=0xbfc71b4c) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kapplication.cpp:911
#37 0xb4c32c37 in PlasmaApp::x11EventFilter (this=0x83c50b8, event=0xbfc71b4c) at /build/buildd/kdebase-workspace-4.3.1/plasma/shells/desktop/plasmaapp.cpp:490
#38 0xb6acee5e in qt_x11EventFilter (ev=0xbfc71b4c) at kernel/qapplication_x11.cpp:375
#39 0xb6ae16df in QApplication::x11ProcessEvent (this=0x83c50b8, event=0xbfc71b4c) at kernel/qapplication_x11.cpp:3271
#40 0xb6b0e37a in x11EventSourceDispatch (s=0x83eeb68, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#41 0xb661eb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#42 0xb66220eb in ?? () from /usr/lib/libglib-2.0.so.0
#43 0xb6622268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#44 0xb7fda2f8 in QEventDispatcherGlib::processEvents (this=0x83ebd28, flags={i = -1077469944}) at kernel/qeventdispatcher_glib.cpp:327
#45 0xb6b0da75 in QGuiEventDispatcherGlib::processEvents (this=0x83ebd28, flags={i = -1077469896}) at kernel/qguieventdispatcher_glib.cpp:202
#46 0xb7fad1fa in QEventLoop::processEvents (this=0xbfc71db0, flags={i = -1077469832}) at kernel/qeventloop.cpp:149
#47 0xb7fad642 in QEventLoop::exec (this=0xbfc71db0, flags={i = -1077469768}) at kernel/qeventloop.cpp:201
#48 0xb7fafae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#49 0xb6a6bbb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#50 0xb4c1d310 in kdemain (argc=1, argv=0x836a4c8) at /build/buildd/kdebase-workspace-4.3.1/plasma/shells/desktop/main.cpp:50
#51 0x0804e27d in launch (argc=1, _name=0x836b57c "/usr/bin/plasma-desktop", args=0x836b594 "", cwd=0x0, envc=0, envs=0x836b598 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x805136d "0") at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:677
#52 0x0804ea5d in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1169
#53 0x0804efe5 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1362
#54 0x0804fbca in main (argc=2, argv=0xbfc725a4, envp=0xbfc725b0) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1793

Reported using DrKonqi