Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.98 (KDE 4.2.98 (KDE 4.3 RC3)) "release 150"
Qt Version: 4.5.2
Operating System: Linux 2.6.27.25-0.1-default x86_64

What I was doing when the application crashed:
Plasma crashes immeaditely after kde4 starts........

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Aborted
[Current thread is 1 (Thread 0x7fdbb5bc2750 (LWP 4546))]

Thread 2 (Thread 0x7fdb95100950 (LWP 4553)):
#0  0x00007fdbb539cd59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fdbb560de19 in QWaitCondition::wait (this=0xe78400, mutex=0xe783f8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007fdbb424187c in QHostInfoAgent::run (this=0xe783e0) at kernel/qhostinfo.cpp:260
#3  0x00007fdbb560ce65 in QThreadPrivate::start (arg=0xe783e0) at thread/qthread_unix.cpp:188
#4  0x00007fdbb5399070 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fdbb1ef610d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fdbb5bc2750 (LWP 4546)):
[KCrash Handler]
#5  0x00007fdbb1e55645 in raise () from /lib64/libc.so.6
#6  0x00007fdbb1e56c33 in abort () from /lib64/libc.so.6
#7  0x00007fdbae4ff745 in ?? () from /lib64/libdbus-1.so.3
#8  0x00007fdbae4fb58d in ?? () from /lib64/libdbus-1.so.3
#9  0x00007fdbae4f0639 in dbus_message_new_method_call () from /lib64/libdbus-1.so.3
#10 0x00007fdbb373285e in QDBusMessagePrivate::toDBusMessage (message=<value optimized out>) at ./qdbus_symbols_p.h:260
#11 0x00007fdbb372eb60 in QDBusConnectionPrivate::sendWithReply (this=0x675e00, message=@0x7fffc018d790, sendMode=0, timeout=-1) at qdbusintegrator.cpp:1746
#12 0x00007fdbb372f8c0 in QDBusConnectionPrivate::findMetaObject (this=0x675e00, service=@0x162ddd8, path=@0x162dde8, interface=@0x162ddf0, error=@0x162ddf8) at qdbusintegrator.cpp:2108
#13 0x00007fdbb373a6c3 in QDBusInterfacePrivate (this=0x162dd50, serv=<value optimized out>, p=<value optimized out>, iface=<value optimized out>, con=<value optimized out>) at qdbusinterface.cpp:60
#14 0x00007fdbb373a7b7 in QDBusInterface (this=0x7fffc018da30, service=@0x7fffc018db40, path=@0x7fffc018db60, interface=@0x7fffc018db30, connection=@0x7fffc018db50, parent=0x0)
    at qdbusinterface.cpp:121
#15 0x00007fdb96ab8f0c in RemoteActivatableList::init() () from /usr/lib64/libknmclient.so.4
#16 0x00007fdb96ab9929 in RemoteActivatableList::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib64/libknmclient.so.4
#17 0x00007fdb96ab3bec in RemoteActivatableList::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libknmclient.so.4
#18 0x00007fdbb570b6e2 in QMetaObject::activate (sender=0x67c9e0, from_signal_index=<value optimized out>, to_signal_index=7, argv=0xffffffffffffffff) at kernel/qobject.cpp:3113
#19 0x00007fdbb375ee2f in QDBusConnectionInterface::serviceOwnerChanged (this=0x11c2, _t1=<value optimized out>, _t2=<value optimized out>, _t3=<value optimized out>)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:204
#20 0x00007fdbb375f20c in QDBusConnectionInterface::qt_metacall (this=0x67c9e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc018dfe0)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:131
#21 0x00007fdbb570b6e2 in QMetaObject::activate (sender=0x67c9e0, from_signal_index=<value optimized out>, to_signal_index=11, argv=0xffffffffffffffff) at kernel/qobject.cpp:3113
#22 0x00007fdbb375ed5f in QDBusConnectionInterface::NameOwnerChanged (this=0x11c2, _t1=<value optimized out>, _t2=<value optimized out>, _t3=<value optimized out>)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:232
#23 0x00007fdbb375f164 in QDBusConnectionInterface::qt_metacall (this=0x67c9e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc018e3f0)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:135
#24 0x00007fdbb372a354 in QDBusConnectionPrivate::deliverCall (this=0x675e00, object=0x67c9e0, msg=@0x16ba398, metaTypes=@0x16ba3a0, slotIdx=11) at qdbusintegrator.cpp:891
#25 0x00007fdbb3731f7f in QDBusCallDeliveryEvent::placeMetaCall(QObject*) () from /usr/lib64/libQtDBus.so.4
#26 0x00007fdbb57068a8 in QObject::event (this=0x67c9e0, e=0x16ba350) at kernel/qobject.cpp:1111
#27 0x00007fdbb2a94b0d in QApplicationPrivate::notify_helper (this=0x67daf0, receiver=0x67c9e0, e=0x16ba350) at kernel/qapplication.cpp:4056
#28 0x00007fdbb2a9cd9a in QApplication::notify (this=0x6751f0, receiver=0x67c9e0, e=0x16ba350) at kernel/qapplication.cpp:4021
#29 0x00007fdbb3b7f71b in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#30 0x00007fdbb56f694c in QCoreApplication::notifyInternal (this=0x6751f0, receiver=0x67c9e0, event=0x16ba350) at kernel/qcoreapplication.cpp:610
#31 0x00007fdbb56f75ca in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x615d30) at kernel/qcoreapplication.h:213
#32 0x00007fdbb57200b3 in postEventSourceDispatch (s=<value optimized out>) at kernel/qcoreapplication.h:218
#33 0x00007fdbb15740fb in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#34 0x00007fdbb15778cd in ?? () from /usr/lib64/libglib-2.0.so.0
#35 0x00007fdbb1577a8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#36 0x00007fdbb571fd3f in QEventDispatcherGlib::processEvents (this=0x618640, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#37 0x00007fdbb2b2bfef in QGuiEventDispatcherGlib::processEvents (this=0x11c2, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#38 0x00007fdbb56f51d2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -1072108224}) at kernel/qeventloop.cpp:149
#39 0x00007fdbb56f55a4 in QEventLoop::exec (this=0x7fffc018ed80, flags={i = -1072108144}) at kernel/qeventloop.cpp:201
#40 0x00007fdbb56f7894 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#41 0x00007fdba908daeb in kdemain (argc=1, argv=0x65b0d0) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/shells/desktop/main.cpp:50
#42 0x0000000000407495 in _start ()

Reported using DrKonqi