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 0xb77b7700 (LWP 1857))]

Thread 2 (Thread 0xac674b70 (LWP 1878)):
#0  0x004b5422 in __kernel_vsyscall ()
#1  0x00485e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x0040a87d in __pthread_cond_wait (cond=0xa598ae8, mutex=0xa598ad0) at forward.c:139
#3  0x00ab3e67 in QWaitConditionPrivate::wait (this=0xa555df0, mutex=0xa555dec, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0xa555df0, mutex=0xa555dec, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x031c3922 in QHostInfoAgent::run (this=0xa555de0) at kernel/qhostinfo.cpp:260
#6  0x00ab2e32 in QThreadPrivate::start (arg=0xa555de0) at thread/qthread_unix.cpp:188
#7  0x0048180e in start_thread (arg=0xac674b70) at pthread_create.c:300
#8  0x003fd8de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77b7700 (LWP 1857)):
[KCrash Handler]
#6  0x00137d57 in XVisualIDFromVisual () from /usr/lib/libX11.so.6
#7  0x0145c70e in qt_x11_getX11InfoForWindow (xinfo=0xafee7fc, a=...) at kernel/qwidget_x11.cpp:400
#8  0x01463b4e in QWidgetPrivate::create_sys (this=0xafee708, window=30933710, initializeWindow=true, destroyOldWindow=true) at kernel/qwidget_x11.cpp:545
#9  0x01424b1c in QWidget::create (this=0xafcfba8, window=30933710, initializeWindow=true, destroyOldWindow=<value optimized out>) at kernel/qwidget.cpp:1253
#10 0x06c22c1e in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#11 0x06c1e3f0 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#12 0x06c1e4cb in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#13 0x00bb9263 in QMetaObject::activate (sender=0xafee6a0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#14 0x00bb9ec2 in QMetaObject::activate (sender=0xafee6a0, m=0xc93908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#15 0x00bbe387 in QSingleShotTimer::timeout (this=0xafee6a0) at .moc/release-shared/qtimer.moc:76
#16 0x00bbe49c in QSingleShotTimer::timerEvent (this=0xafee6a0) at kernel/qtimer.cpp:298
#17 0x00bb33bf in QObject::event (this=0xafee6a0, e=0xbf91a2b0) at kernel/qobject.cpp:1075
#18 0x013cdf54 in QApplicationPrivate::notify_helper (this=0xa0dde18, receiver=0xafee6a0, e=0xbf91a2b0) at kernel/qapplication.cpp:4056
#19 0x013d567c in QApplication::notify (this=0xa0b6f40, receiver=0xafee6a0, e=0xbf91a2b0) at kernel/qapplication.cpp:3603
#20 0x010edbfa in KApplication::notify (this=0xa0b6f40, receiver=0xafee6a0, event=0xbf91a2b0) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x00ba36cb in QCoreApplication::notifyInternal (this=0xa0b6f40, receiver=0xafee6a0, event=0xbf91a2b0) at kernel/qcoreapplication.cpp:610
#22 0x00bd07ce in QCoreApplication::sendEvent (this=0xa0e0a34) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 QTimerInfoList::activateTimers (this=0xa0e0a34) at kernel/qeventdispatcher_unix.cpp:572
#24 0x00bce0e0 in timerSourceDispatch (source=0xa0e0a00) at kernel/qeventdispatcher_glib.cpp:165
#25 0x0087de88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x00881730 in ?? () from /lib/libglib-2.0.so.0
#27 0x00881863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x00bce02c in QEventDispatcherGlib::processEvents (this=0xa0ddc08, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#29 0x0146ebe5 in QGuiEventDispatcherGlib::processEvents (this=0xa0ddc08, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#30 0x00ba1c79 in QEventLoop::processEvents (this=0xbf91a574, flags=) at kernel/qeventloop.cpp:149
#31 0x00ba20ca in QEventLoop::exec (this=0xbf91a574, flags=...) at kernel/qeventloop.cpp:201
#32 0x00ba453f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#33 0x013cddd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#34 0x0306180d 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=0xa0656c0 "", 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=0xbf91add4, envp=0xbf91ade0) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi