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 2.6.30.5-43.fc11.x86_64 x86_64
Distribution: "Fedora release 11 (Leonidas)"

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1a00bd6860 (LWP 2289))]

Thread 2 (Thread 0x7f19eaabe910 (LWP 2290)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x000000363425adfb in QWaitConditionPrivate::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003634c818e4 in QHostInfoAgent::run (this=0x19f5120) at kernel/qhostinfo.cpp:260
#4  0x0000003634259d45 in QThreadPrivate::start (arg=0x19f5120) at thread/qthread_unix.cpp:188
#5  0x0000003628e0686a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000036282de3bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1a00bd6860 (LWP 2289)):
[KCrash Handler]
#5  Tasks::itemTopMargin (this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/tasks.h:92
#6  AbstractTaskItem::basicPreferredSize (this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/abstracttaskitem.cpp:99
#7  0x00007f19ebde8115 in TaskItemLayout::preferredColumns (this=0x1b18230) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:206
#8  0x00007f19ebde8dfd in TaskItemLayout::gridLayoutSize (this=0x1b18230) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:222
#9  0x00007f19ebde8e8b in TaskItemLayout::layoutItems (this=0x650064002f0073) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:245
#10 0x00007f19ebde9727 in TaskItemLayout::remove (this=0x1b18230, item=0x2563cd0) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:136
#11 0x00007f19ebde97ce in TaskItemLayout::removeTaskItem (this=0x650064002f0073, item=0x2600860) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskitemlayout.cpp:93
#12 0x00007f19ebdf4a43 in TaskGroupItem::itemRemoved (this=0x1b1f510, groupableItem=0x1badaa0) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/applets/tasks/taskgroupitem.cpp:521
#13 0x00007f19ebdf5e74 in TaskGroupItem::qt_metacall (this=0x1b1f510, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff0cbe8b60)
    at /usr/src/debug/kdebase-workspace-4.3.1/x86_64-redhat-linux-gnu/plasma/applets/tasks/taskgroupitem.moc:114
#14 0x00000036343547dc in QMetaObject::activate (sender=0x187f1d0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x3628569e90) at kernel/qobject.cpp:3113
#15 0x0000003dece30f82 in TaskManager::TaskGroup::itemRemoved (this=0x650064002f0073, _t1=0x1badaa0)
    at /usr/src/debug/kdebase-workspace-4.3.1/x86_64-redhat-linux-gnu/libs/taskmanager/taskgroup.moc:146
#16 0x0000003dece31651 in TaskManager::TaskGroup::remove (this=0x187f1d0, item=0x1badaa0) at /usr/src/debug/kdebase-workspace-4.3.1/libs/taskmanager/taskgroup.cpp:182
#17 0x0000003dece1aa3c in TaskManager::GroupManagerPrivate::removeStartup (this=0x1b0fed0, task=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/libs/taskmanager/groupmanager.cpp:192
#18 0x0000003dece1ce74 in TaskManager::GroupManager::qt_metacall (this=0x1b1a900, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff0cbe8dc0)
    at /usr/src/debug/kdebase-workspace-4.3.1/x86_64-redhat-linux-gnu/libs/taskmanager/groupmanager.moc:107
#19 0x00000036343547dc in QMetaObject::activate (sender=0x18b4610, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x3628569e90) at kernel/qobject.cpp:3113
#20 0x0000003dece34365 in TaskManager::TaskManager::startupRemoved (this=0x650064002f0073, _t1=<value optimized out>)
    at /usr/src/debug/kdebase-workspace-4.3.1/x86_64-redhat-linux-gnu/libs/taskmanager/taskmanager.moc:176
#21 0x0000003dece35b88 in TaskManager::TaskManager::killStartup (this=0x18b4610, id=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/libs/taskmanager/taskmanager.cpp:426
#22 0x0000003dece3778c in TaskManager::TaskManager::qt_metacall (this=0x18b4610, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff0cbe8fe0)
    at /usr/src/debug/kdebase-workspace-4.3.1/x86_64-redhat-linux-gnu/libs/taskmanager/taskmanager.moc:114
#23 0x00000036343547dc in QMetaObject::activate (sender=0x1b1bcc0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x3628569e90) at kernel/qobject.cpp:3113
#24 0x0000003deb22bf8a in KStartupInfo::gotRemoveStartup (this=0x650064002f0073, _t1=<value optimized out>, _t2=<value optimized out>)
    at /usr/src/debug/kdelibs-4.3.1/x86_64-redhat-linux-gnu/kdeui/kstartupinfo.moc:114
#25 0x0000003deb23319a in KStartupInfo::Private::remove_startup_info_internal (this=0x1b1c8f0, id_P=@0x2573900) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kstartupinfo.cpp:391
#26 0x0000003deb233a1a in KStartupInfo::Private::startups_cleanup_internal (this=0x1b1c8f0, age_P=<value optimized out>) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kstartupinfo.cpp:947
#27 0x0000003deb235efe in KStartupInfo::qt_metacall (this=0x1b1bcc0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff0cbe9380)
    at /usr/src/debug/kdelibs-4.3.1/x86_64-redhat-linux-gnu/kdeui/kstartupinfo.moc:84
#28 0x00000036343547dc in QMetaObject::activate (sender=0x1b1ec00, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x3628569e90) at kernel/qobject.cpp:3113
#29 0x000000363434e7de in QObject::event (this=0x1b1ec00, e=0x2600860) at kernel/qobject.cpp:1075
#30 0x0000003637b8f69c in QApplicationPrivate::notify_helper (this=0x1367900, receiver=0x1b1ec00, e=0x7fff0cbe9980) at kernel/qapplication.cpp:4056
#31 0x0000003637b968fe in QApplication::notify (this=0x1354800, receiver=0x1b1ec00, e=0x7fff0cbe9980) at kernel/qapplication.cpp:4021
#32 0x0000003deb211b56 in KApplication::notify (this=0x1354800, receiver=0x1b1ec00, event=0x7fff0cbe9980) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#33 0x000000363433f59c in QCoreApplication::notifyInternal (this=0x1354800, receiver=0x1b1ec00, event=0x7fff0cbe9980) at kernel/qcoreapplication.cpp:610
#34 0x0000003634369fc2 in QCoreApplication::sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#35 QTimerInfoList::activateTimers (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:572
#36 0x00000036343679ed in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#37 0x000000362ae37abe in g_main_dispatch (context=<value optimized out>) at gmain.c:1824
#38 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2377
#39 0x000000362ae3b278 in g_main_context_iterate (context=0x136a120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2455
#40 0x000000362ae3b3a0 in IA__g_main_context_iteration (context=0x136a120, may_block=1) at gmain.c:2518
#41 0x0000003634367936 in QEventDispatcherGlib::processEvents (this=0x133c4c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#42 0x0000003637c21f8e in QGuiEventDispatcherGlib::processEvents (this=0x650064002f0073, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#43 0x000000363433ded2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 36}) at kernel/qeventloop.cpp:149
#44 0x000000363433e2a4 in QEventLoop::exec (this=0x7fff0cbe9c20, flags={i = 0}) at kernel/qeventloop.cpp:201
#45 0x0000003634340439 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#46 0x0000003deb83af4f in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.1/plasma/shells/desktop/main.cpp:50
#47 0x000000362821ea2d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fff0cbe9f28) at libc-start.c:220
#48 0x0000000000400779 in _start ()

Reported using DrKonqi