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 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76e3700 (LWP 2148))]

Thread 2 (Thread 0xab7fdb70 (LWP 2149)):
#0  0x00cf4422 in __kernel_vsyscall ()
#1  0x00c80e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00c0b87d in __pthread_cond_wait (cond=0x94426a0, mutex=0x9442688) at forward.c:139
#3  0x0025de67 in QWaitConditionPrivate::wait (this=0x94b02b8, mutex=0x94b02b4, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x94b02b8, mutex=0x94b02b4, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x00de1922 in QHostInfoAgent::run (this=0x94b02a8) at kernel/qhostinfo.cpp:260
#6  0x0025ce32 in QThreadPrivate::start (arg=0x94b02a8) at thread/qthread_unix.cpp:188
#7  0x00c7c80e in start_thread (arg=0xab7fdb70) at pthread_create.c:300
#8  0x00bfe8de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb76e3700 (LWP 2148)):
[KCrash Handler]
#6  0x00468d57 in XVisualIDFromVisual () from /usr/lib/libX11.so.6
#7  0x0867670e in qt_x11_getX11InfoForWindow (xinfo=0x9ea5adc, a=...) at kernel/qwidget_x11.cpp:400
#8  0x0867db4e in QWidgetPrivate::create_sys (this=0x9ea59e8, window=29868686, initializeWindow=true, destroyOldWindow=true) at kernel/qwidget_x11.cpp:545
#9  0x0863eb1c in QWidget::create (this=0x9dd40c8, window=29868686, initializeWindow=true, destroyOldWindow=<value optimized out>) at kernel/qwidget.cpp:1253
#10 0x01944c1e in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#11 0x019403f0 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#12 0x019404cb in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#13 0x00363263 in QMetaObject::activate (sender=0x9b643c0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#14 0x00363ec2 in QMetaObject::activate (sender=0x9b643c0, m=0x43d908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#15 0x00368387 in QSingleShotTimer::timeout (this=0x9b643c0) at .moc/release-shared/qtimer.moc:76
#16 0x0036849c in QSingleShotTimer::timerEvent (this=0x9b643c0) at kernel/qtimer.cpp:298
#17 0x0035d3bf in QObject::event (this=0x9b643c0, e=0xbff71520) at kernel/qobject.cpp:1075
#18 0x085e7f54 in QApplicationPrivate::notify_helper (this=0x91fe4f8, receiver=0x9b643c0, e=0xbff71520) at kernel/qapplication.cpp:4056
#19 0x085ef67c in QApplication::notify (this=0x91d76a0, receiver=0x9b643c0, e=0xbff71520) at kernel/qapplication.cpp:3603
#20 0x0112abfa in KApplication::notify (this=0x91d76a0, receiver=0x9b643c0, event=0xbff71520) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x0034d6cb in QCoreApplication::notifyInternal (this=0x91d76a0, receiver=0x9b643c0, event=0xbff71520) at kernel/qcoreapplication.cpp:610
#22 0x0037a7ce in QCoreApplication::sendEvent (this=0x9200cb4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 QTimerInfoList::activateTimers (this=0x9200cb4) at kernel/qeventdispatcher_unix.cpp:572
#24 0x003780e0 in timerSourceDispatch (source=0x9200c80) at kernel/qeventdispatcher_glib.cpp:165
#25 0x005c7e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x005cb730 in ?? () from /lib/libglib-2.0.so.0
#27 0x005cb863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x0037802c in QEventDispatcherGlib::processEvents (this=0x91fe2b8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#29 0x08688be5 in QGuiEventDispatcherGlib::processEvents (this=0x91fe2b8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#30 0x0034bc79 in QEventLoop::processEvents (this=0xbff717e4, flags=) at kernel/qeventloop.cpp:149
#31 0x0034c0ca in QEventLoop::exec (this=0xbff717e4, flags=...) at kernel/qeventloop.cpp:201
#32 0x0034e53f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#33 0x085e7dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#34 0x03b9880d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#35 0x0804dde1 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x91c06b8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80511a5 "0") at ../../kinit/kinit.cpp:677
#36 0x0804ea35 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#37 0x0804eeac in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1362
#38 0x0804fbaf in main (argc=2, argv=0xbff72044, envp=0xbff72050) at ../../kinit/kinit.cpp:1793

This bug may be a duplicate of or related to bug 215449

Reported using DrKonqi