Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.29.5-191.fc11.x86_64 x86_64
Distribution: "Fedora release 11 (Leonidas)"

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe544013820 (LWP 5364))]

Thread 2 (Thread 0x7fe52d169910 (LWP 5365)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x0000003f9a25ad7b in QWaitConditionPrivate::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003f99681dac in QHostInfoAgent::run (this=0x12439a0) at kernel/qhostinfo.cpp:260
#4  0x0000003f9a259cd5 in QThreadPrivate::start (arg=0x12439a0) at thread/qthread_unix.cpp:188
#5  0x0000003f8f20686a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x0000003f8e6de39d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe544013820 (LWP 5364)):
[KCrash Handler]
#5  XVisualIDFromVisual (visual=0x5b0000006e) at Misc.c:61
#6  0x0000003f9bc1097f in qt_x11_getX11InfoForWindow (xinfo=0x1bce638, att=<value optimized out>) at kernel/qwidget_x11.cpp:2896
#7  0x0000003f9bc10a10 in qt_x11_getX11InfoForWindow (xinfo=0x5b0000006e, a=<value optimized out>) at kernel/qwidget_x11.cpp:400
#8  0x0000003f9bc182a6 in QWidgetPrivate::create_sys (this=0x1bce4a0, window=<value optimized out>, initializeWindow=<value optimized out>, destroyOldWindow=<value optimized out>)
    at kernel/qwidget_x11.cpp:545
#9  0x0000003f9bbdee9b in QWidget::create (this=0x1813ef0, window=23214879, initializeWindow=128, destroyOldWindow=240) at kernel/qwidget.cpp:1253
#10 0x00007fe52e912c79 in SystemTray::X11EmbedContainer::embedSystemTrayClient (this=0x1813ef0, clientId=83886226)
    at /usr/src/debug/kdebase-workspace-4.3.0/plasma/applets/systemtray/protocols/fdo/x11embedcontainer.cpp:110
#11 0x00007fe52e90ea78 in SystemTray::FdoGraphicsWidget::setupXEmbedDelegate (this=<value optimized out>)
    at /usr/src/debug/kdebase-workspace-4.3.0/plasma/applets/systemtray/protocols/fdo/fdographicswidget.cpp:159
#12 0x00007fe52e90eb44 in SystemTray::FdoGraphicsWidget::qt_metacall (this=0x1be5320, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>)
    at /usr/src/debug/kdebase-workspace-4.3.0/x86_64-redhat-linux-gnu/plasma/applets/systemtray/fdographicswidget.moc:78
#13 0x0000003f9a354fdc in QMetaObject::activate (sender=0x17a3750, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0xb5b1f0) at kernel/qobject.cpp:3113
#14 0x0000003f9a359fdf in QSingleShotTimer::timerEvent (this=0x17a3750) at kernel/qtimer.cpp:298
#15 0x0000003f9a34ef93 in QObject::event (this=0x17a3750, e=0x1) at kernel/qobject.cpp:1075
#16 0x0000003f9bb8ee2c in QApplicationPrivate::notify_helper (this=0xb38850, receiver=0x17a3750, e=0x7fff2aa41220) at kernel/qapplication.cpp:4056
#17 0x0000003f9bb95e5e in QApplication::notify (this=0xb24af0, receiver=0x17a3750, e=0x7fff2aa41220) at kernel/qapplication.cpp:4021
#18 0x0000003f9d010546 in KApplication::notify (this=0xb24af0, receiver=0x17a3750, event=0x7fff2aa41220) at /usr/src/debug/kdelibs-4.3.0/kdeui/kernel/kapplication.cpp:302
#19 0x0000003f9a33fcbc in QCoreApplication::notifyInternal (this=0xb24af0, receiver=0x17a3750, event=0x7fff2aa41220) at kernel/qcoreapplication.cpp:610
#20 0x0000003f9a36aa72 in QCoreApplication::sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#21 QTimerInfoList::activateTimers (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:572
#22 0x0000003f9a36846d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#23 0x0000003f91637abe in g_main_dispatch (context=<value optimized out>) at gmain.c:1824
#24 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2377
#25 0x0000003f9163b278 in g_main_context_iterate (context=0xb3b120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2455
#26 0x0000003f9163b3a0 in IA__g_main_context_iteration (context=0xb3b120, may_block=1) at gmain.c:2518
#27 0x0000003f9a3683b6 in QEventDispatcherGlib::processEvents (this=0xb0c810, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#28 0x0000003f9bc21b6e in QGuiEventDispatcherGlib::processEvents (this=0x5b0000006e, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#29 0x0000003f9a33e5f2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 36}) at kernel/qeventloop.cpp:149
#30 0x0000003f9a33e9c4 in QEventLoop::exec (this=0x7fff2aa414c0, flags={i = 0}) at kernel/qeventloop.cpp:201
#31 0x0000003f9a340b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#32 0x0000003f9da3adbf in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.0/plasma/shells/desktop/main.cpp:50
#33 0x0000003f8e61ea2d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fff2aa417c8) at libc-start.c:220
#34 0x0000000000400779 in _start ()

Reported using DrKonqi