Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.96 (KDE 4.2.96 (KDE 4.3 RC2))
Qt Version: 4.5.2
Operating System: Linux 2.6.28-13-generic i686
Distribution: Ubuntu karmic (development branch)

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5f78930 (LWP 2647))]

Thread 2 (Thread 0xa9018b90 (LWP 2648)):
#0  0xb8095430 in __kernel_vsyscall ()
#1  0xb66e80e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb68d555d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7e98df7 in QWaitConditionPrivate::wait (this=0x8d32c18, mutex=0x8d32c14, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x8d32c18, mutex=0x8d32c14, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb65ec8e2 in QHostInfoAgent::run (this=0x8d32c08) at kernel/qhostinfo.cpp:260
#6  0xb7e97dc2 in QThreadPrivate::start (arg=0x8d32c08) at thread/qthread_unix.cpp:188
#7  0xb66e44ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb68c670e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5f78930 (LWP 2647)):
[KCrash Handler]
#6  QBasicAtomicInt::ref (this=0x8c788f4, other=...) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:120
#7  QString::operator= (this=0x8c788f4, other=...) at tools/qstring.cpp:1131
#8  0xa935029d in ?? () from /usr/lib/kde4/plasma_applet_worldclock.so
#9  0xb5cea805 in Plasma::Corona::loadLayout (this=0x877bed0, configName=...) at ../../plasma/corona.cpp:377
#10 0xb5ceb8ee in Plasma::Corona::initializeLayout (this=0x877bed0, configName=...) at ../../plasma/corona.cpp:324
#11 0xb4ad34c6 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#12 0xb4ad37ca in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#13 0xb4ad3a23 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#14 0xb7f9e343 in QMetaObject::activate (sender=0x87b19b8, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#15 0xb7f9efa2 in QMetaObject::activate (sender=0x87b19b8, m=0xb8078908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#16 0xb7fa3467 in QSingleShotTimer::timeout (this=0x87b19b8) at .moc/release-shared/qtimer.moc:76
#17 0xb7fa357c in QSingleShotTimer::timerEvent (this=0x87b19b8) at kernel/qtimer.cpp:298
#18 0xb7f9849f in QObject::event (this=0x87b19b8, e=0xbf8b20e0) at kernel/qobject.cpp:1075
#19 0xb6b57c34 in QApplicationPrivate::notify_helper (this=0x8718958, receiver=0x87b19b8, e=0xbf8b20e0) at kernel/qapplication.cpp:4056
#20 0xb6b5f35c in QApplication::notify (this=0x8712bb8, receiver=0x87b19b8, e=0xbf8b20e0) at kernel/qapplication.cpp:3603
#21 0xb75a6a4a in KApplication::notify (this=0x8712bb8, receiver=0x87b19b8, event=0xbf8b20e0) at ../../kdeui/kernel/kapplication.cpp:302
#22 0xb7f887ab in QCoreApplication::notifyInternal (this=0x8712bb8, receiver=0x87b19b8, event=0xbf8b20e0) at kernel/qcoreapplication.cpp:610
#23 0xb7fb58ce in QCoreApplication::sendEvent (this=0x871b534) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#24 QTimerInfoList::activateTimers (this=0x871b534) at kernel/qeventdispatcher_unix.cpp:572
#25 0xb7fb31c0 in timerSourceDispatch (source=0x871b500) at kernel/qeventdispatcher_glib.cpp:165
#26 0xb6730bc8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#27 0xb6734470 in ?? () from /usr/lib/libglib-2.0.so.0
#28 0xb67345a3 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#29 0xb7fb310c in QEventDispatcherGlib::processEvents (this=0x8718748, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#30 0xb6bf87a5 in QGuiEventDispatcherGlib::processEvents (this=0x8718748, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#31 0xb7f86d59 in QEventLoop::processEvents (this=0xbf8b23a4, flags=) at kernel/qeventloop.cpp:149
#32 0xb7f871aa in QEventLoop::exec (this=0xbf8b23a4, flags=...) at kernel/qeventloop.cpp:201
#33 0xb7f8961f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#34 0xb6b57ab7 in QApplication::exec () at kernel/qapplication.cpp:3525
#35 0xb4ab6b0d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x0804dde1 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x86bbe60 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051229 "0") at ../../kinit/kinit.cpp:676
#37 0x0804ea35 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1168
#38 0x0804efc3 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1361
#39 0x0804fc0f in main (argc=2, argv=0xbf8b2bf4, envp=0xbf8b2c00) at ../../kinit/kinit.cpp:1788

Reported using DrKonqi