Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-127.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
The current source language is "auto; currently asm".
[Current thread is 1 (Thread 0x7f69640bc840 (LWP 4815))]

Thread 2 (Thread 0x7f6945fa7710 (LWP 4816)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6966d7addb in wait (time=18446744073709551615, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (time=18446744073709551615, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f6969184af4 in QHostInfoAgent::run (this=0x24bbcf0) at kernel/qhostinfo.cpp:260
#4  0x00007f6966d79d25 in QThreadPrivate::start (arg=0x24bbcf0) at thread/qthread_unix.cpp:188
#5  0x00000031c3806a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000031c30ddf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f69640bc840 (LWP 4815)):
[KCrash Handler]
#5  XVisualIDFromVisual (visual=0x3000000002) at Misc.c:61
#6  0x00007f69675d9d8f in qt_x11_getX11InfoForWindow (xinfo=0x2718468, att=...) at kernel/qwidget_x11.cpp:2898
#7  0x00007f69675d9e20 in qt_x11_getX11InfoForWindow (xinfo=<value optimized out>, a=<value optimized out>) at kernel/qwidget_x11.cpp:400
#8  0x00007f69675e16e6 in QWidgetPrivate::create_sys (this=0x27182d0, window=<value optimized out>, initializeWindow=<value optimized out>, destroyOldWindow=<value optimized out>)
    at kernel/qwidget_x11.cpp:545
#9  0x00007f69675a82ee in QWidget::create (this=0x2caee00, window=30780748, initializeWindow=true, destroyOldWindow=true) at kernel/qwidget.cpp:1253
#10 0x00007f694d4d4219 in Plasma::Theme::font(Plasma::Theme::FontRole) const () from /usr/lib64/kde4/plasma_applet_systemtray.so
#11 0x00007f694d4cff68 in Plasma::Theme::font(Plasma::Theme::FontRole) const () from /usr/lib64/kde4/plasma_applet_systemtray.so
#12 0x00007f694d4d0044 in Plasma::Theme::font(Plasma::Theme::FontRole) const () from /usr/lib64/kde4/plasma_applet_systemtray.so
#13 0x00007f6966e7408c in QMetaObject::activate (sender=0x2c69650, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3112
#14 0x00007f6966e7906f in QSingleShotTimer::timerEvent (this=0x2c69650) at kernel/qtimer.cpp:298
#15 0x00007f6966e6e08e in QObject::event (this=0x2c69650, e=0x7fffb8812fd0) at kernel/qobject.cpp:1074
#16 0x00007f696755865c in QApplicationPrivate::notify_helper (this=0xe12880, receiver=0x2c69650, e=0x7fffb8812fd0) at kernel/qapplication.cpp:4065
#17 0x00007f696755f8ce in QApplication::notify (this=<value optimized out>, receiver=0x2c69650, e=0x7fffb8812fd0) at kernel/qapplication.cpp:4030
#18 0x00007f6968ab1a76 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#19 0x00007f6966e5ee6c in QCoreApplication::notifyInternal (this=0xe024b0, receiver=0x2c69650, event=0x7fffb8812fd0) at kernel/qcoreapplication.cpp:610
#20 0x00007f6966e898d2 in 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:580
#22 0x00007f6966e8729d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#23 0x00000031c543922e in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#24 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#25 0x00000031c543cc18 in g_main_context_iterate (context=0xe1e620, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#26 0x00000031c543cd3a in IA__g_main_context_iteration (context=0xe1e620, may_block=1) at gmain.c:2654
#27 0x00007f6966e871e6 in QEventDispatcherGlib::processEvents (this=0xdea230, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#28 0x00007f69675eaffe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#29 0x00007f6966e5d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#30 0x00007f6966e5db44 in QEventLoop::exec (this=0x7fffb8813270, flags=...) at kernel/qeventloop.cpp:201
#31 0x00007f6966e5fcd9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#32 0x00007f696a493f4f in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#33 0x00000031c301eb1d 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=<value optimized out>) at libc-start.c:220
#34 0x0000000000400779 in _start ()

This bug may be a duplicate of or related to bug 206247

Reported using DrKonqi