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 2.6.31-15-generic i686
Distribution: Ubuntu 9.10

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7779700 (LWP 1548))]

Thread 2 (Thread 0xac6b9b70 (LWP 1551)):
#0  0x00fd2422 in __kernel_vsyscall ()
#1  0x003c2e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00d2378d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0046be67 in QWaitConditionPrivate::wait (this=0x88ea558, mutex=0x88ea554, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x88ea558, mutex=0x88ea554, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x00e08922 in QHostInfoAgent::run (this=0x88ea548) at kernel/qhostinfo.cpp:260
#6  0x0046ae32 in QThreadPrivate::start (arg=0x88ea548) at thread/qthread_unix.cpp:188
#7  0x003be80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x00d167ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7779700 (LWP 1548)):
[KCrash Handler]
#6  0x00676d57 in XVisualIDFromVisual () from /usr/lib/libX11.so.6
#7  0x05c2270e in qt_x11_getX11InfoForWindow (xinfo=0x845bf2c, a=...) at kernel/qwidget_x11.cpp:400
#8  0x05c29b4e in QWidgetPrivate::create_sys (this=0x845be38, window=29386037, initializeWindow=true, destroyOldWindow=true) at kernel/qwidget_x11.cpp:545
#9  0x05beab1c in QWidget::create (this=0x8ac9518, window=29386037, initializeWindow=true, destroyOldWindow=<value optimized out>) at kernel/qwidget.cpp:1253
#10 0x054c9c1e in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#11 0x054c53f0 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#12 0x054c54cb in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#13 0x00571263 in QMetaObject::activate (sender=0x86d7ca8, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#14 0x00571ec2 in QMetaObject::activate (sender=0x86d7ca8, m=0x64b908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#15 0x00576387 in QSingleShotTimer::timeout (this=0x86d7ca8) at .moc/release-shared/qtimer.moc:76
#16 0x0057649c in QSingleShotTimer::timerEvent (this=0x86d7ca8) at kernel/qtimer.cpp:298
#17 0x0056b3bf in QObject::event (this=0x86d7ca8, e=0xbfa5b3e0) at kernel/qobject.cpp:1075
#18 0x05b93f54 in QApplicationPrivate::notify_helper (this=0x82bdf48, receiver=0x86d7ca8, e=0xbfa5b3e0) at kernel/qapplication.cpp:4056
#19 0x05b9b67c in QApplication::notify (this=0x82970e0, receiver=0x86d7ca8, e=0xbfa5b3e0) at kernel/qapplication.cpp:3603
#20 0x011a5bfa in KApplication::notify (this=0x82970e0, receiver=0x86d7ca8, event=0xbfa5b3e0) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x0055b6cb in QCoreApplication::notifyInternal (this=0x82970e0, receiver=0x86d7ca8, event=0xbfa5b3e0) at kernel/qcoreapplication.cpp:610
#22 0x005887ce in QCoreApplication::sendEvent (this=0x82c0b34) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 QTimerInfoList::activateTimers (this=0x82c0b34) at kernel/qeventdispatcher_unix.cpp:572
#24 0x005860e0 in timerSourceDispatch (source=0x82c0b00) at kernel/qeventdispatcher_glib.cpp:165
#25 0x00b2ce78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x00b30720 in ?? () from /lib/libglib-2.0.so.0
#27 0x00b30853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x0058602c in QEventDispatcherGlib::processEvents (this=0x82bdd38, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#29 0x05c34be5 in QGuiEventDispatcherGlib::processEvents (this=0x82bdd38, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#30 0x00559c79 in QEventLoop::processEvents (this=0xbfa5b6a4, flags=) at kernel/qeventloop.cpp:149
#31 0x0055a0ca in QEventLoop::exec (this=0xbfa5b6a4, flags=...) at kernel/qeventloop.cpp:201
#32 0x0055c53f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#33 0x05b93dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#34 0x0156080d 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=0x8280498 "", 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=0xbfa5bf04, envp=0xbfa5bf10) at ../../kinit/kinit.cpp:1793

This bug may be a duplicate of or related to bug 216166

Reported using DrKonqi