Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-16-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 26317)]

Thread 2 (Thread 0xa88a7b90 (LWP 26318)):
#0  0xb809c430 in __kernel_vsyscall ()
#1  0xb51890e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb63e52ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb65ca172 in QWaitCondition::wait (this=0xa0e1f58, mutex=0xa0e1f54, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb7a0aac2 in QHostInfoAgent::run (this=0xa0e1f48) at kernel/qhostinfo.cpp:260
#5  0xb65c9132 in QThreadPrivate::start (arg=0xa0e1f48) at thread/qthread_unix.cpp:188
#6  0xb51854ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb63d649e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb3db4730 (LWP 26317)):
[KCrash Handler]
#6  AbstractTaskItem::basicPreferredSize (this=0x9eb80b0) at /build/buildd/kdebase-workspace-4.3.2/plasma/applets/tasks/tasks.h:92
#7  0xa8b676c1 in TaskItemLayout::preferredColumns (this=0xa0cf670) at /build/buildd/kdebase-workspace-4.3.2/plasma/applets/tasks/taskitemlayout.cpp:206
#8  0xa8b680ed in TaskItemLayout::gridLayoutSize (this=0xa0cf670) at /build/buildd/kdebase-workspace-4.3.2/plasma/applets/tasks/taskitemlayout.cpp:222
#9  0xa8b681ab in TaskItemLayout::layoutItems (this=0xa0cf670) at /build/buildd/kdebase-workspace-4.3.2/plasma/applets/tasks/taskitemlayout.cpp:245
#10 0xa8b68d92 in TaskItemLayout::insert (this=0xa0cf670, index=1, item=0xa9e2de8) at /build/buildd/kdebase-workspace-4.3.2/plasma/applets/tasks/taskitemlayout.cpp:125
#11 0xa8b68f87 in TaskItemLayout::addTaskItem (this=0xa0cf670, item=0xa9e2de8) at /build/buildd/kdebase-workspace-4.3.2/plasma/applets/tasks/taskitemlayout.cpp:82
#12 0xa8b75a05 in TaskGroupItem::itemAdded (this=0xa0a15d0, groupableItem=0xa0779a8) at /build/buildd/kdebase-workspace-4.3.2/plasma/applets/tasks/taskgroupitem.cpp:477
#13 0xa8b7608c in TaskGroupItem::qt_metacall (this=0xa0a15d0, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbfb927ac)
    at /build/buildd/kdebase-workspace-4.3.2/obj-i486-linux-gnu/plasma/applets/tasks/taskgroupitem.moc:113
#14 0xb66d31b8 in QMetaObject::activate (sender=0xa0cd4f8, from_signal_index=21, to_signal_index=21, argv=0xbfb927ac) at kernel/qobject.cpp:3113
#15 0xb66d3e42 in QMetaObject::activate (sender=0xa0cd4f8, m=0xa8b38b74, local_signal_index=0, argv=0xbfb927ac) at kernel/qobject.cpp:3187
#16 0xa8b29af3 in TaskManager::TaskGroup::itemAdded (this=0xa0cd4f8, _t1=0xa0779a8) at /build/buildd/kdebase-workspace-4.3.2/obj-i486-linux-gnu/libs/taskmanager/taskgroup.moc:145
#17 0xa8b2a75b in TaskManager::TaskGroup::add (this=0xa0cd4f8, item=0xa0779a8) at /build/buildd/kdebase-workspace-4.3.2/libs/taskmanager/taskgroup.cpp:138
#18 0xa8b172f6 in TaskManager::ProgramGroupingStrategy::handleItem (this=0xa34bb48, item=0xa0779a8)
    at /build/buildd/kdebase-workspace-4.3.2/libs/taskmanager/strategies/programgroupingstrategy.cpp:158
#19 0xa8b10dc5 in TaskManager::GroupManagerPrivate::addTask (this=0xa0ce508, task={d = 0xbfb92914}) at /build/buildd/kdebase-workspace-4.3.2/libs/taskmanager/groupmanager.cpp:288
#20 0xa8b11bda in TaskManager::GroupManagerPrivate::actuallyReloadTasks (this=0xa0ce508) at /build/buildd/kdebase-workspace-4.3.2/libs/taskmanager/groupmanager.cpp:155
#21 0xa8b1317e in TaskManager::GroupManager::qt_metacall (this=0x9cb8b98, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbfb929e8)
    at /build/buildd/kdebase-workspace-4.3.2/obj-i486-linux-gnu/libs/taskmanager/groupmanager.moc:108
#22 0xb66d31b8 in QMetaObject::activate (sender=0xa0ce548, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#23 0xb66d3e42 in QMetaObject::activate (sender=0xa0ce548, m=0xb67b0904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#24 0xb670f687 in QTimer::timeout (this=0xa0ce548) at .moc/release-shared/moc_qtimer.cpp:128
#25 0xb66d95ce in QTimer::timerEvent (this=0xa0ce548, e=0xbfb92e6c) at kernel/qtimer.cpp:261
#26 0xb66ce16f in QObject::event (this=0xa0ce548, e=0xbfb92e6c) at kernel/qobject.cpp:1075
#27 0xb6949d3c in QApplicationPrivate::notify_helper (this=0x9cba4f0, receiver=0xa0ce548, e=0xbfb92e6c) at kernel/qapplication.cpp:4056
#28 0xb695203e in QApplication::notify (this=0x9caf598, receiver=0xa0ce548, e=0xbfb92e6c) at kernel/qapplication.cpp:3603
#29 0xb778d49d in KApplication::notify (this=0x9caf598, receiver=0xa0ce548, event=0xbfb92e6c) at /build/buildd/kde4libs-4.3.2/kdeui/kernel/kapplication.cpp:302
#30 0xb66bdbcb in QCoreApplication::notifyInternal (this=0x9caf598, receiver=0xa0ce548, event=0xbfb92e6c) at kernel/qcoreapplication.cpp:610
#31 0xb66ecd51 in QTimerInfoList::activateTimers (this=0x9cbcd7c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#32 0xb66e93a0 in timerSourceDispatch (source=0x9cbcd48) at kernel/qeventdispatcher_glib.cpp:165
#33 0xb4f83b88 in IA__g_main_context_dispatch (context=0x9cbbd10) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#34 0xb4f870eb in g_main_context_iterate (context=0x9cbbd10, block=1, dispatch=1, self=0x9cb9f90) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#35 0xb4f87268 in IA__g_main_context_iteration (context=0x9cbbd10, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#36 0xb66e92f8 in QEventDispatcherGlib::processEvents (this=0x9c9a688, flags={i = -1078382616}) at kernel/qeventdispatcher_glib.cpp:327
#37 0xb69eba75 in QGuiEventDispatcherGlib::processEvents (this=0x9c9a688, flags={i = -1078382568}) at kernel/qguieventdispatcher_glib.cpp:202
#38 0xb66bc1fa in QEventLoop::processEvents (this=0xbfb93090, flags={i = -1078382504}) at kernel/qeventloop.cpp:149
#39 0xb66bc642 in QEventLoop::exec (this=0xbfb93090, flags={i = -1078382440}) at kernel/qeventloop.cpp:201
#40 0xb66beae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#41 0xb6949bb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#42 0xb803b2f0 in kdemain (argc=1, argv=0xbfb93244) at /build/buildd/kdebase-workspace-4.3.2/plasma/shells/desktop/main.cpp:50
#43 0x08048712 in main (argc=) at /build/buildd/kdebase-workspace-4.3.2/obj-i486-linux-gnu/plasma/shells/desktop/plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 208308

Reported using DrKonqi