Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30.5-43.fc11.i586 i686
Distribution: "Fedora release 11 (Leonidas)"

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb80057a0 (LWP 27064))]

Thread 2 (Thread 0xac580b70 (LWP 27065)):
#0  0x0092a422 in __kernel_vsyscall ()
#1  0x0089afa5 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:122
#2  0x04fa0337 in QWaitConditionPrivate::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#4  0x052004d2 in QHostInfoAgent::run (this=0xa26bb00) at kernel/qhostinfo.cpp:260
#5  0x04f9f2f2 in QThreadPrivate::start (arg=0xa26bb00) at thread/qthread_unix.cpp:188
#6  0x00896935 in start_thread (arg=0xac580b70) at pthread_create.c:297
#7  0x0118694e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb80057a0 (LWP 27064)):
[KCrash Handler]
#6  XVisualIDFromVisual (visual=0xa8a5a34) at Misc.c:61
#7  0x0695678e in qt_x11_getX11InfoForWindow (xinfo=0xa8a5a34, a=@0xbfb734b8) at kernel/qwidget_x11.cpp:400
#8  0x0695ce6e in QWidgetPrivate::create_sys (this=0xa8a5940, window=31467620, initializeWindow=true, destroyOldWindow=true) at kernel/qwidget_x11.cpp:545
#9  0x069206b0 in QWidget::create (this=0xa95a428, window=31467620, initializeWindow=44, destroyOldWindow=<value optimized out>) at kernel/qwidget.cpp:1253
#10 0x029dfb3e in Plasma::Theme::font(Plasma::Theme::FontRole) const () from /usr/lib/kde4/plasma_applet_systemtray.so
#11 0x029db310 in Plasma::Theme::font(Plasma::Theme::FontRole) const () from /usr/lib/kde4/plasma_applet_systemtray.so
#12 0x029db3eb in Plasma::Theme::font(Plasma::Theme::FontRole) const () from /usr/lib/kde4/plasma_applet_systemtray.so
#13 0x050a5853 in QMetaObject::activate (sender=0x9dbc9d8, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#14 0x050a64b2 in QMetaObject::activate (sender=0x9dbc9d8, m=0x51803c8, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#15 0x050aa967 in QSingleShotTimer::timeout (this=0x9dbc9d8) at .moc/release-shared/qtimer.moc:76
#16 0x050aaa7c in QSingleShotTimer::timerEvent (this=0x9dbc9d8) at kernel/qtimer.cpp:298
#17 0x0509f96f in QObject::event (this=0x9dbc9d8, e=0xbfb73d10) at kernel/qobject.cpp:1075
#18 0x068c9974 in QApplicationPrivate::notify_helper (this=0x99095d8, receiver=0x9dbc9d8, e=0xbfb73d10) at kernel/qapplication.cpp:4056
#19 0x068d10e9 in QApplication::notify (this=0x9900510, receiver=0x9dbc9d8, e=0xbfb73d10) at kernel/qapplication.cpp:3603
#20 0x00e9e60a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#21 0x0508fb0b in QCoreApplication::notifyInternal (this=0x9900510, receiver=0x9dbc9d8, event=0xbfb73d10) at kernel/qcoreapplication.cpp:610
#22 0x050bcd7e in QCoreApplication::sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#23 QTimerInfoList::activateTimers (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:572
#24 0x050ba6a0 in timerSourceDispatch (source=0x9914648) at kernel/qeventdispatcher_glib.cpp:165
#25 0x08fa9308 in g_main_dispatch (context=<value optimized out>) at gmain.c:1824
#26 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2377
#27 0x08fac9e0 in g_main_context_iterate (context=0x990b690, block=<value optimized out>, dispatch=1, self=0x9909048) at gmain.c:2455
#28 0x08facb13 in IA__g_main_context_iteration (context=0x990b690, may_block=1) at gmain.c:2518
#29 0x050ba5ec in QEventDispatcherGlib::processEvents (this=0x98eb2c8, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:327
#30 0x06968cb5 in QGuiEventDispatcherGlib::processEvents (this=0x98eb2c8, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202
#31 0x0508e0d9 in QEventLoop::processEvents (this=0xbfb73fd4, flags={i = 36}) at kernel/qeventloop.cpp:149
#32 0x0508e52a in QEventLoop::exec (this=0xbfb73fd4, flags={i = 0}) at kernel/qeventloop.cpp:201
#33 0x050909af in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#34 0x068c97f7 in QApplication::exec () at kernel/qapplication.cpp:3525
#35 0x0059936d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x080486fb in _start ()

This bug may be a duplicate of or related to bug 208458

Reported using DrKonqi