Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.98 (KDE 4.2.98 (KDE 4.3 RC3))
Qt Version: 4.5.2
Operating System: Linux 2.6.31-server-0.rc4.1mnb i686
Distribution: "Mandriva Linux 2009.1"

What I was doing when the application crashed:
For some unknow reason plasma crashed when i started a download in konqueror

 -- Backtrace:
Application: Espace de travail Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5f76a80 (LWP 5688))]

Thread 2 (Thread 0xa8175b70 (LWP 5691)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb7e0cad5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0
#2  0xb7e68280 in QWaitCondition::wait (this=0x9caeb38, mutex=0x9caeb34, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  0xb65abd5c in QHostInfoAgent::run (this=0x9caeb28) at kernel/qhostinfo.cpp:260
#4  0xb7e67143 in QThreadPrivate::start (arg=0x9caeb28) at thread/qthread_unix.cpp:188
#5  0xb7e088e5 in start_thread () from /lib/i686/libpthread.so.0
#6  0xb6856bbe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb5f76a80 (LWP 5688)):
[KCrash Handler]
#6  0xa8272d04 in Tasks::itemTopMargin (this=0x640065) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/tasks.h:92
#7  0xa8271cc8 in AbstractTaskItem::basicPreferredSize (this=0xa34da80) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/abstracttaskitem.cpp:99
#8  0xa826a73c in TaskItemLayout::preferredColumns (this=0x9ce6848) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/taskitemlayout.cpp:206
#9  0xa826acaa in TaskItemLayout::gridLayoutSize (this=0x9ce6848) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/taskitemlayout.cpp:222
#10 0xa826adae in TaskItemLayout::layoutItems (this=0x9ce6848) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/taskitemlayout.cpp:245
#11 0xa826b61b in TaskItemLayout::remove (this=0x9ce6848, item=0xa3048f8) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/taskitemlayout.cpp:136
#12 0xa826b772 in TaskItemLayout::removeTaskItem (this=0x9ce6848, item=0xa3048f8) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/taskitemlayout.cpp:93
#13 0xa8276e16 in TaskGroupItem::itemRemoved (this=0x9cf4fa8, groupableItem=0x9f95ff0) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/taskgroupitem.cpp:521
#14 0xa8278e1d in TaskGroupItem::qt_metacall (this=0x9cf4fa8, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbf8fac78)
    at /usr/src/debug/kdebase-workspace-4.2.98/build/plasma/applets/tasks/taskgroupitem.moc:114
#15 0xb7f76f29 in QMetaObject::activate (sender=0x9ce2950, from_signal_index=22, to_signal_index=22, argv=0xbf8fac78) at kernel/qobject.cpp:3104
#16 0xb7f77c65 in QMetaObject::activate (sender=0x9ce2950, m=0xa82d5bf4, local_signal_index=1, argv=0xbf8fac78) at kernel/qobject.cpp:3178
#17 0xa82b6415 in TaskManager::TaskGroup::itemRemoved (this=0x9ce2950, _t1=0x9f95ff0) at /usr/src/debug/kdebase-workspace-4.2.98/build/libs/taskmanager/taskgroup.moc:146
#18 0xa82b7c7b in TaskManager::TaskGroup::remove (this=0x9ce2950, item=0x9f95ff0) at /usr/src/debug/kdebase-workspace-4.2.98/libs/taskmanager/taskgroup.cpp:182
#19 0xa82b7eda in TaskManager::TaskGroup::add (this=0x9c52a50, item=0x9f95ff0) at /usr/src/debug/kdebase-workspace-4.2.98/libs/taskmanager/taskgroup.cpp:120
#20 0xa82986db in TaskManager::AbstractGroupingStrategy::createGroup (this=0xa4039d0, items=
        {{p = {static shared_null = {ref = {_q_value = 44995}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x9d60bf0}, d = 0x9d60bf0}})
    at /usr/src/debug/kdebase-workspace-4.2.98/libs/taskmanager/abstractgroupingstrategy.cpp:140
#21 0xa82a3288 in TaskManager::ProgramGroupingStrategy::programGrouping (this=0xa4039d0, taskItem=0xa3fa290, groupItem=0x9ce2950)
    at /usr/src/debug/kdebase-workspace-4.2.98/libs/taskmanager/strategies/programgroupingstrategy.cpp:191
#22 0xa82a35db in TaskManager::ProgramGroupingStrategy::handleItem (this=0xa4039d0, item=0xa3fa290)
    at /usr/src/debug/kdebase-workspace-4.2.98/libs/taskmanager/strategies/programgroupingstrategy.cpp:152
#23 0xa829c26b in TaskManager::GroupManagerPrivate::addTask (this=0x9ce7328, task=) at /usr/src/debug/kdebase-workspace-4.2.98/libs/taskmanager/groupmanager.cpp:288
#24 0xa829d0e6 in TaskManager::GroupManager::qt_metacall (this=0x9ce5230, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbf8fb0b8)
    at /usr/src/debug/kdebase-workspace-4.2.98/build/libs/taskmanager/groupmanager.moc:103
#25 0xb7f76f29 in QMetaObject::activate (sender=0x9ce10e8, from_signal_index=4, to_signal_index=4, argv=0xbf8fb0b8) at kernel/qobject.cpp:3104
#26 0xb7f77c65 in QMetaObject::activate (sender=0x9ce10e8, m=0xa82d5dbc, local_signal_index=0, argv=0xbf8fb0b8) at kernel/qobject.cpp:3178
#27 0xa82ba4a5 in TaskManager::TaskManager::taskAdded (this=0x9ce10e8, _t1={d = 0xa302870}) at /usr/src/debug/kdebase-workspace-4.2.98/build/libs/taskmanager/taskmanager.moc:155
#28 0xa82bb6d0 in TaskManager::TaskManager::windowAdded (this=0x9ce10e8, w=46223855) at /usr/src/debug/kdebase-workspace-4.2.98/libs/taskmanager/taskmanager.cpp:261
#29 0xa82bbded in TaskManager::TaskManager::qt_metacall (this=0x9ce10e8, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbf8fb2a8)
    at /usr/src/debug/kdebase-workspace-4.2.98/build/libs/taskmanager/taskmanager.moc:109
#30 0xb7f76f29 in QMetaObject::activate (sender=0x9920df8, from_signal_index=5, to_signal_index=5, argv=0xbf8fb2a8) at kernel/qobject.cpp:3104
#31 0xb7f77c65 in QMetaObject::activate (sender=0x9920df8, m=0xb776924c, local_signal_index=1, argv=0xbf8fb2a8) at kernel/qobject.cpp:3178
#32 0xb7671195 in KWindowSystem::windowAdded (this=0x9920df8, _t1=46223855) at /usr/src/debug/kdelibs-4.2.98/build/kdeui/kwindowsystem.moc:120
#33 0xb76739e0 in KWindowSystemPrivate::addClient (this=0x9835090, w=46223855) at /usr/src/debug/kdelibs-4.2.98/kdeui/windowmanagement/kwindowsystem_x11.cpp:229
#34 0xb7681545 in NETRootInfo::update (this=0x98350a4, dirty_props=0xbf8fb438) at /usr/src/debug/kdelibs-4.2.98/kdeui/windowmanagement/netwm.cpp:2186
#35 0xb76827e0 in NETRootInfo::event (this=0x98350a4, event=<value optimized out>, properties=0xbf8fb520, properties_size=5) at /usr/src/debug/kdelibs-4.2.98/kdeui/windowmanagement/netwm.cpp:2058
#36 0xb7673d47 in KWindowSystemPrivate::x11Event (this=0x9835090, ev=0xbf8fcb7c) at /usr/src/debug/kdelibs-4.2.98/kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#37 0xb75390ba in KAppX11HackWidget::publicx11Event (this=0x9835090, e=0xbf8fcb7c) at /usr/src/debug/kdelibs-4.2.98/kdeui/kernel/kapplication.cpp:900
#38 0xb7535eca in KApplication::x11EventFilter (this=0x96540e0, _event=0xbf8fcb7c) at /usr/src/debug/kdelibs-4.2.98/kdeui/kernel/kapplication.cpp:950
#39 0xb3a954dc in PlasmaApp::x11EventFilter (this=0x96540e0, event=0xbf8fcb7c) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/shells/desktop/plasmaapp.cpp:490
#40 0xb6b463a1 in qt_x11EventFilter (ev=0xbf8fcb7c) at kernel/qapplication_x11.cpp:375
#41 0xb6b57f2d in QApplication::x11ProcessEvent (this=0x96540e0, event=0xbf8fcb7c) at kernel/qapplication_x11.cpp:3271
#42 0xb6b84b28 in x11EventSourceDispatch (s=0x965c9a0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0xb66cbed2 in IA__g_main_context_dispatch (context=0x965c2a0) at gmain.c:1960
#44 0xb66cf888 in g_main_context_iterate (context=0x965c2a0, block=<value optimized out>, dispatch=1, self=0x9659318) at gmain.c:2591
#45 0xb66cf9ae in IA__g_main_context_iteration (context=0x965c2a0, may_block=1) at gmain.c:2654
#46 0xb7f8c9d8 in QEventDispatcherGlib::processEvents (this=0x96577b8, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:327
#47 0xb6b8425a in QGuiEventDispatcherGlib::processEvents (this=0x96577b8, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202
#48 0xb7f5ed8d in QEventLoop::processEvents (this=0xbf8fce34, flags=) at kernel/qeventloop.cpp:149
#49 0xb7f5f1d9 in QEventLoop::exec (this=0xbf8fce34, flags={i = 0}) at kernel/qeventloop.cpp:201
#50 0xb7f616c0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#51 0xb6ae1214 in QApplication::exec () at kernel/qapplication.cpp:3525
#52 0xb3a7d4ae in kdemain (argc=1, argv=0x95db480) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/shells/desktop/main.cpp:50
#53 0x0804dbd4 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x961c8b0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051c48 "0") at /usr/src/debug/kdelibs-4.2.98/kinit/kinit.cpp:676
#54 0x0804e345 in handle_launcher_request (sock=7, who=<value optimized out>) at /usr/src/debug/kdelibs-4.2.98/kinit/kinit.cpp:1168
#55 0x0804f0b4 in handle_requests (waitForPid=<value optimized out>) at /usr/src/debug/kdelibs-4.2.98/kinit/kinit.cpp:1361
#56 0x0804f945 in main (argc=2, argv=0xbf8fd554, envp=0xbf8fd560) at /usr/src/debug/kdelibs-4.2.98/kinit/kinit.cpp:1788

Reported using DrKonqi