Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.30-2-686 i686

What I was doing when the application crashed:
After logging in as a normal user plasma workspace crashes, rendering kde unusable. I'm running debian squeeze.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5fce700 (LWP 2698))]

Thread 3 (Thread 0xa930cb70 (LWP 2699)):
#0  0xb7fd3424 in __kernel_vsyscall ()
#1  0xb67030b5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb68c86fd in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb7dd35c2 in QWaitConditionPrivate::wait (this=0xa3ff030, mutex=0xa3ff02c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0xa3ff030, mutex=0xa3ff02c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb6608a9a in QHostInfoAgent::run (this=0xa3ff020) at kernel/qhostinfo.cpp:260
#6  0xb7dd25e2 in QThreadPrivate::start (arg=0xa3ff020) at thread/qthread_unix.cpp:188
#7  0xb66ff595 in start_thread () from /lib/i686/cmov/libpthread.so.0
#8  0xb68bb18e in clone () from /lib/i686/cmov/libc.so.6

Thread 2 (Thread 0xa8941b70 (LWP 2709)):
#0  0xb67cce4c in clock_gettime () from /lib/i686/cmov/librt.so.1
#1  0xb7eefe9b in QTimerInfoList::getTime (this=0xac12904, t=...) at kernel/qeventdispatcher_unix.cpp:339
#2  0xb7ef0061 in QTimerInfoList::updateCurrentTime (this=0xac12904) at kernel/qeventdispatcher_unix.cpp:297
#3  0xb7ef021a in QTimerInfoList::timerWait (this=0xac12904, tm=...) at kernel/qeventdispatcher_unix.cpp:420
#4  0xb7eee220 in timerSourcePrepareHelper (src=0xa8941078, timeout=0xa8941168) at kernel/qeventdispatcher_glib.cpp:136
#5  0xb7eee2a5 in timerSourcePrepare (source=0x0, timeout=0xb67d0ff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0xb674ff40 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0xb6750304 in ?? () from /lib/libglib-2.0.so.0
#8  0xb67507a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0xb7eee05f in QEventDispatcherGlib::processEvents (this=0xa09e8e8, flags=...) at kernel/qeventdispatcher_glib.cpp:409
#10 0xb7ec183a in QEventLoop::processEvents (this=0xa89412d0, flags=...) at kernel/qeventloop.cpp:149
#11 0xb7ec1c82 in QEventLoop::exec (this=0xa89412d0, flags=...) at kernel/qeventloop.cpp:201
#12 0xb7dcf309 in QThread::exec (this=0xa4fb4db8) at thread/qthread.cpp:487
#13 0xa89bdeac in ?? () from /usr/lib/kde4/plugins/marble/GpsdPositionProviderPlugin.so
#14 0xb7dd25e2 in QThreadPrivate::start (arg=0xa4fb4db8) at thread/qthread_unix.cpp:188
#15 0xb66ff595 in start_thread () from /lib/i686/cmov/libpthread.so.0
#16 0xb68bb18e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5fce700 (LWP 2698)):
[KCrash Handler]
#6  QBasicAtomicInt::ref (this=0xa07dcac, other=...) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:120
#7  QString::operator= (this=0xa07dcac, other=...) at tools/qstring.cpp:1131
#8  0xa959d945 in ?? () from /usr/lib/kde4/plasma_applet_worldclock.so
#9  0xb5d4246f in Plasma::Corona::loadLayout (this=0x9f28308, configName=...) at ../../plasma/corona.cpp:377
#10 0xb5d43ee1 in Plasma::Corona::initializeLayout (this=0x9f28308, configName=...) at ../../plasma/corona.cpp:324
#11 0xb4bb06f7 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#12 0xb4bb08a4 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#13 0xb4bb4e10 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#14 0xb7ed8303 in QMetaObject::activate (sender=0x9f0f428, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#15 0xb7ed8f42 in QMetaObject::activate (sender=0x9f0f428, m=0xb7fb3d88, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#16 0xb7ede007 in QSingleShotTimer::timeout (this=0x9f0f428) at .moc/release-shared/qtimer.moc:76
#17 0xb7ede12c in QSingleShotTimer::timerEvent (this=0x9f0f428) at kernel/qtimer.cpp:298
#18 0xb7ed339f in QObject::event (this=0x9f0f428, e=0xbffa559c) at kernel/qobject.cpp:1074
#19 0xb6b69a94 in QApplicationPrivate::notify_helper (this=0x9e708e0, receiver=0x9f0f428, e=0xbffa559c) at kernel/qapplication.cpp:4065
#20 0xb6b71bee in QApplication::notify (this=0x9e49948, receiver=0x9f0f428, e=0xbffa559c) at kernel/qapplication.cpp:3605
#21 0xb75b30fd in KApplication::notify (this=0x9e49948, receiver=0x9f0f428, event=0xbffa559c) at ../../kdeui/kernel/kapplication.cpp:302
#22 0xb7ec31eb in QCoreApplication::notifyInternal (this=0x9e49948, receiver=0x9f0f428, event=0xbffa559c) at kernel/qcoreapplication.cpp:610
#23 0xb7ef1e21 in QCoreApplication::sendEvent (this=0x9e7308c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#24 QTimerInfoList::activateTimers (this=0x9e7308c) at kernel/qeventdispatcher_unix.cpp:580
#25 0xb7eee2e4 in timerSourceDispatch (source=0x9e73058) at kernel/qeventdispatcher_glib.cpp:184
#26 0xb674ce98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#27 0xb6750623 in ?? () from /lib/libglib-2.0.so.0
#28 0xb67507a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#29 0xb7eee041 in QEventDispatcherGlib::processEvents (this=0x9e706d0, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#30 0xb6c09305 in QGuiEventDispatcherGlib::processEvents (this=0x9e706d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#31 0xb7ec183a in QEventLoop::processEvents (this=0xbffa57c0, flags=...) at kernel/qeventloop.cpp:149
#32 0xb7ec1c82 in QEventLoop::exec (this=0xbffa57c0, flags=...) at kernel/qeventloop.cpp:201
#33 0xb7ec40d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#34 0xb6b69917 in QApplication::exec () at kernel/qapplication.cpp:3525
#35 0xb4b98f40 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x0804e291 in launch (argc=1, _name=0x9e0f6b4 "/usr/bin/plasma-desktop", args=0x9e0f6cc "", cwd=0x0, envc=0, envs=0x9e0f6d0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x805109f "0") at ../../kinit/kinit.cpp:677
#37 0x0804ea15 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#38 0x0804ef3f in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#39 0x0804f6c9 in main (argc=2, argv=0xbffa6044, envp=0xbffa6050) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi