Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-18-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Plasma crashed when I closed a Konqueror window.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb772f700 (LWP 4138))]

Thread 2 (Thread 0xac50bb70 (LWP 4149)):
#0  0x00e61422 in __kernel_vsyscall ()
#1  0x00d06e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0870e87d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0015fe67 in QWaitConditionPrivate::wait (this=0x9746a68, mutex=0x9746a64, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9746a68, mutex=0x9746a64, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x071f2922 in QHostInfoAgent::run (this=0x9746a58) at kernel/qhostinfo.cpp:260
#6  0x0015ee32 in QThreadPrivate::start (arg=0x9746a58) at thread/qthread_unix.cpp:188
#7  0x00d0280e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x087018de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb772f700 (LWP 4138)):
[KCrash Handler]
#6  0x015d6e2c in QGraphicsLayoutItem::geometry (this=0x3413b0) at graphicsview/qgraphicslayoutitem.cpp:664
#7  0x015daa4f in QGraphicsWidget::size (this=0x3413a0) at graphicsview/qgraphicswidget.cpp:336
#8  0x05cbe1fa in AbstractTaskItem::basicPreferredSize (this=0x11f18460) at ../../../../plasma/applets/tasks/abstracttaskitem.cpp:108
#9  0x05cb97cb in TaskItemLayout::preferredColumns (this=0x9705478) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:211
#10 0x05cba5ca in TaskItemLayout::gridLayoutSize (this=0x9705478) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:227
#11 0x05cba68c in TaskItemLayout::layoutItems (this=0x9705478) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:250
#12 0x05cbb069 in TaskItemLayout::insert (this=0x9705478, index=4, item=0x12f654e0) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:129
#13 0x05cbb27f in TaskItemLayout::addTaskItem (this=0x9705478, item=0x12f654e0) at ../../../../plasma/applets/tasks/taskitemlayout.cpp:82
#14 0x05cc8712 in TaskGroupItem::itemAdded (this=0x96f2848, groupableItem=0x12e86100) at ../../../../plasma/applets/tasks/taskgroupitem.cpp:477
#15 0x05cc8da7 in TaskGroupItem::qt_metacall (this=0x96f2848, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbff5ea78) at ./taskgroupitem.moc:113
#16 0x00265263 in QMetaObject::activate (sender=0x9705048, from_signal_index=21, to_signal_index=21, argv=0xbff5ea78) at kernel/qobject.cpp:3113
#17 0x00265ec2 in QMetaObject::activate (sender=0x9705048, m=0x5419bf4, local_signal_index=0, argv=0xbff5ea78) at kernel/qobject.cpp:3187
#18 0x0540b433 in TaskManager::TaskGroup::itemAdded (this=0x9705048, _t1=0x12e86100) at ./taskgroup.moc:145
#19 0x0540be8b in TaskManager::TaskGroup::add (this=0x9705048, item=0x12e86100) at ../../../libs/taskmanager/taskgroup.cpp:138
#20 0x053f051e in TaskManager::AbstractGroupingStrategy::closeGroup (this=0x12ef31e8, group=0x12edf208) at ../../../libs/taskmanager/abstractgroupingstrategy.cpp:168
#21 0x053f7fec in TaskManager::ProgramGroupingStrategy::checkGroup (this=0x12ef31e8) at ../../../libs/taskmanager/strategies/programgroupingstrategy.cpp:210
#22 0x053f8f4d in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0x12ef31e8, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbff5ecb8) at ./programgroupingstrategy.moc:70
#23 0x00265263 in QMetaObject::activate (sender=0x12edf208, from_signal_index=22, to_signal_index=22, argv=0xbff5ecb8) at kernel/qobject.cpp:3113
#24 0x00265ec2 in QMetaObject::activate (sender=0x12edf208, m=0x5419bf4, local_signal_index=1, argv=0xbff5ecb8) at kernel/qobject.cpp:3187
#25 0x0540b3e3 in TaskManager::TaskGroup::itemRemoved (this=0x12edf208, _t1=0x12ee29e8) at ./taskgroup.moc:152
#26 0x0540bc0b in TaskManager::TaskGroup::remove (this=0x12edf208, item=0x12ee29e8) at ../../../libs/taskmanager/taskgroup.cpp:189
#27 0x053f371d in TaskManager::GroupManagerPrivate::removeTask (this=0x963ee30, task=...) at ../../../libs/taskmanager/groupmanager.cpp:311
#28 0x053f552b in TaskManager::GroupManager::qt_metacall (this=0x9667368, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbff5ee98) at ./groupmanager.moc:105
#29 0x00265263 in QMetaObject::activate (sender=0x9667018, from_signal_index=5, to_signal_index=5, argv=0xbff5ee98) at kernel/qobject.cpp:3113
#30 0x00265ec2 in QMetaObject::activate (sender=0x9667018, m=0x5419dbc, local_signal_index=1, argv=0xbff5ee98) at kernel/qobject.cpp:3187
#31 0x0540ee33 in TaskManager::TaskManager::taskRemoved (this=0x9667018, _t1=...) at ./taskmanager.moc:162
#32 0x05410bb2 in TaskManager::TaskManager::windowRemoved (this=0x9667018, w=96469774) at ../../../libs/taskmanager/taskmanager.cpp:279
#33 0x054124ff in TaskManager::TaskManager::qt_metacall (this=0x9667018, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbff5f018) at ./taskmanager.moc:110
#34 0x00265263 in QMetaObject::activate (sender=0x947ede8, from_signal_index=6, to_signal_index=6, argv=0xbff5f018) at kernel/qobject.cpp:3113
#35 0x00265ec2 in QMetaObject::activate (sender=0x947ede8, m=0xcd626c, local_signal_index=2, argv=0xbff5f018) at kernel/qobject.cpp:3187
#36 0x00c6d383 in KWindowSystem::windowRemoved (this=0x947ede8, _t1=96469774) at ./kwindowsystem.moc:127
#37 0x00c705e6 in KWindowSystemPrivate::removeClient (this=0x94dfdc0, w=96469774) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:249
#38 0x00c7eaef in NETRootInfo::update (this=0x94dfdd4, dirty_props=0xbff5f1a8) at ../../kdeui/windowmanagement/netwm.cpp:2183
#39 0x00c7f667 in NETRootInfo::event (this=0x94dfdd4, event=<value optimized out>, properties=0xbff5f294, properties_size=5) at ../../kdeui/windowmanagement/netwm.cpp:2058
#40 0x00c70881 in KWindowSystemPrivate::x11Event (this=0x94dfdc0, ev=0xbff6089c) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#41 0x00b1d536 in KAppX11HackWidget::publicx11Event (this=0x936ece8, _event=0xbff6089c) at ../../kdeui/kernel/kapplication.cpp:911
#42 KApplication::x11EventFilter (this=0x936ece8, _event=0xbff6089c) at ../../kdeui/kernel/kapplication.cpp:961
#43 0x052fd71a in PlasmaApp::x11EventFilter (this=0x936ece8, event=0xbff6089c) at ../../../../plasma/shells/desktop/plasmaapp.cpp:490
#44 0x00fe4d70 in qt_x11EventFilter (ev=0xbff6089c) at kernel/qapplication_x11.cpp:375
#45 0x00ff6375 in QApplication::x11ProcessEvent (this=0x936ece8, event=0xbff6089c) at kernel/qapplication_x11.cpp:3271
#46 0x01024502 in x11EventSourceDispatch (s=0x9398768, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#47 0x01838e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#48 0x0183c730 in ?? () from /lib/libglib-2.0.so.0
#49 0x0183c863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#50 0x0027a02c in QEventDispatcherGlib::processEvents (this=0x9395950, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#51 0x01023be5 in QGuiEventDispatcherGlib::processEvents (this=0x9395950, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#52 0x0024dc79 in QEventLoop::processEvents (this=0xbff60b94, flags=) at kernel/qeventloop.cpp:149
#53 0x0024e0ca in QEventLoop::exec (this=0xbff60b94, flags=...) at kernel/qeventloop.cpp:201
#54 0x0025053f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#55 0x00f82dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#56 0x052e780d in kdemain (argc=1, argv=0x931f1e8) at ../../../../plasma/shells/desktop/main.cpp:50
#57 0x0804dde1 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x933ee68 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80511a5 "0") at ../../kinit/kinit.cpp:677
#58 0x0804ea35 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#59 0x0804eeac in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1362
#60 0x0804fbaf in main (argc=2, argv=0xbff613f4, envp=0xbff61400) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi