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 2.6.30-1-amd64 x86_64

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc6758aa750 (LWP 2587))]

Thread 2 (Thread 0x7fc65a622950 (LWP 2590)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fc6753e1469 in QWaitConditionPrivate::wait (this=0x1d35ef0, mutex=0x1d35ee8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x1d35ef0, mutex=0x1d35ee8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fc6717df024 in QHostInfoAgent::run (this=0x1d35ed0) at kernel/qhostinfo.cpp:260
#4  0x00007fc6753e0475 in QThreadPrivate::start (arg=0x1d35ed0) at thread/qthread_unix.cpp:188
#5  0x00007fc672120f9a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fc672ce756d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc6758aa750 (LWP 2587)):
[KCrash Handler]
#5  0x00007fc66d095e10 in Plasma::ExtenderItem::config (this=0x21a47d0) at ../../plasma/extenderitem.cpp:153
#6  0x00007fc66d0979a2 in Plasma::ExtenderItem::isGroup (this=<value optimized out>) at ../../plasma/extenderitem.cpp:337
#7  0x00007fc66d08e13c in Plasma::Extender::isEmpty (this=<value optimized out>) at ../../plasma/extender.cpp:717
#8  0x00007fc66d08e199 in Plasma::ExtenderPrivate::updateEmptyExtenderLabel (this=0x1dca640) at ../../plasma/extender.cpp:681
#9  0x00007fc66d08e8e7 in Plasma::Extender::itemAddedEvent (this=0x1d92750, item=0x1def7d0, pos=<value optimized out>) at ../../plasma/extender.cpp:432
#10 0x00007fc66d08dbb0 in Plasma::ExtenderPrivate::addExtenderItem (this=0x1dca640, item=0x1def7d0, pos=...) at ../../plasma/extender.cpp:546
#11 0x00007fc66d0983c0 in Plasma::ExtenderItem::setExtender (this=0x1def7d0, extender=0x1d92750, pos=...) at ../../plasma/extenderitem.cpp:264
#12 0x00007fc66d098c87 in Plasma::ExtenderItem::returnToSource (this=0x1def7d0) at ../../plasma/extenderitem.cpp:462
#13 0x00007fc66d099288 in Plasma::ExtenderItem::qt_metacall (this=0x1def7d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff06c4e120) at ./extenderitem.moc:95
#14 0x00007fc66d093b95 in Plasma::ExtenderGroup::qt_metacall (this=0x7fff06c4dbe0, _c=13, _id=113564672, _a=0x24ebce0) at ./extendergroup.moc:72
#15 0x00007fc6754db682 in QMetaObject::activate (sender=0x252fdd0, from_signal_index=<value optimized out>, to_signal_index=6, argv=0x24ebce0) at kernel/qobject.cpp:3112
#16 0x00007fc66d0eca18 in Plasma::IconWidget::mouseReleaseEvent (this=0x252fdd0, event=0x7fff06c4e9a0) at ../../plasma/widgets/iconwidget.cpp:1173
#17 0x00007fc6739e8317 in QGraphicsItem::sceneEvent (this=0x252fde0, event=0xd) at graphicsview/qgraphicsitem.cpp:5025
#18 0x00007fc673a0e746 in QGraphicsScenePrivate::sendMouseEvent (this=0x1a58730, mouseEvent=0x7fff06c4e9a0) at graphicsview/qgraphicsscene.cpp:1230
#19 0x00007fc673a18d31 in QGraphicsScene::mouseReleaseEvent (this=<value optimized out>, mouseEvent=0x7fff06c4e9a0) at graphicsview/qgraphicsscene.cpp:4445
#20 0x00007fc673a1a8a0 in QGraphicsScene::event (this=0x1ad7030, event=0x7fff06c4e9a0) at graphicsview/qgraphicsscene.cpp:3808
#21 0x00007fc67345180d in QApplicationPrivate::notify_helper (this=0x19e9720, receiver=0x1ad7030, e=0x7fff06c4e9a0) at kernel/qapplication.cpp:4056
#22 0x00007fc67345986a in QApplication::notify (this=0x19e08f0, receiver=0x1ad7030, e=0x7fff06c4e9a0) at kernel/qapplication.cpp:4021
#23 0x00007fc6740ab43b in KApplication::notify (this=0x19e08f0, receiver=0x1ad7030, event=0x7fff06c4e9a0) at ../../kdeui/kernel/kapplication.cpp:302
#24 0x00007fc6754c651c in QCoreApplication::notifyInternal (this=0x19e08f0, receiver=0x1ad7030, event=0x7fff06c4e9a0) at kernel/qcoreapplication.cpp:610
#25 0x00007fc673a2af7b in QCoreApplication::sendEvent (this=0x1db58a0, event=0x7fff06c4f3b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#26 QGraphicsView::mouseReleaseEvent (this=0x1db58a0, event=0x7fff06c4f3b0) at graphicsview/qgraphicsview.cpp:3382
#27 0x00007fc6734a1b4f in QWidget::event (this=0x1db58a0, event=0x7fff06c4f3b0) at kernel/qwidget.cpp:7549
#28 0x00007fc67380acdb in QFrame::event (this=0x1db58a0, e=0x7fff06c4f3b0) at widgets/qframe.cpp:559
#29 0x00007fc673a2b1fb in QGraphicsView::viewportEvent (this=0x1db58a0, event=0x7fff06c4f3b0) at graphicsview/qgraphicsview.cpp:2919
#30 0x00007fc6754c5838 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1db9390, event=0x7fff06c4f3b0) at kernel/qcoreapplication.cpp:726
#31 0x00007fc6734517dc in QApplicationPrivate::notify_helper (this=0x19e9720, receiver=0x1db9390, e=0x7fff06c4f3b0) at kernel/qapplication.cpp:4052
#32 0x00007fc673459fba in QApplication::notify (this=<value optimized out>, receiver=0x1db9390, e=0x7fff06c4f3b0) at kernel/qapplication.cpp:3758
#33 0x00007fc6740ab43b in KApplication::notify (this=0x19e08f0, receiver=0x1db9390, event=0x7fff06c4f3b0) at ../../kdeui/kernel/kapplication.cpp:302
#34 0x00007fc6754c651c in QCoreApplication::notifyInternal (this=0x19e08f0, receiver=0x1db9390, event=0x7fff06c4f3b0) at kernel/qcoreapplication.cpp:610
#35 0x00007fc673459268 in QCoreApplication::sendSpontaneousEvent (receiver=0x1db9390, event=0x7fff06c4f3b0, alienWidget=0x1db9390, nativeWidget=0x1db58a0, buttonDown=<value optimized out>, 
    lastMouseReceiver=...) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#36 QApplicationPrivate::sendMouseEvent (receiver=0x1db9390, event=0x7fff06c4f3b0, alienWidget=0x1db9390, nativeWidget=0x1db58a0, buttonDown=<value optimized out>, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#37 0x00007fc6734c1df9 in QETWidget::translateMouseEvent (this=0x1db58a0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4409
#38 0x00007fc6734c0baf in QApplication::x11ProcessEvent (this=0x19e08f0, event=0x7fff06c50d80) at kernel/qapplication_x11.cpp:3550
#39 0x00007fc6734e8e9c in x11EventSourceDispatch (s=0x19ed0a0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#40 0x00007fc67236e86a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#41 0x00007fc672371eb8 in ?? () from /usr/lib/libglib-2.0.so.0
#42 0x00007fc67237206c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#43 0x00007fc6754eebff in QEventDispatcherGlib::processEvents (this=0x19e9010, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#44 0x00007fc6734e864f in QGuiEventDispatcherGlib::processEvents (this=0x7fff06c4dbe0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#45 0x00007fc6754c4de2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#46 0x00007fc6754c51b4 in QEventLoop::exec (this=0x7fff06c510b0, flags=...) at kernel/qeventloop.cpp:201
#47 0x00007fc6754c7424 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#48 0x00007fc66a66226b in kdemain (argc=1, argv=0x19b1f60) at ../../../../plasma/shells/desktop/main.cpp:50
#49 0x0000000000407264 in launch (argc=1, _name=0x1977bc8 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=0x1977be8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x40a0ff "0") at ../../kinit/kinit.cpp:677
#50 0x0000000000407a28 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#51 0x0000000000407fae in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#52 0x000000000040863b in main (argc=2, argv=0x7fff06c51f28, envp=0x7fff06c51f40) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi