KSMServer Crash on Logout (with BT)

[Allen Winter]

Howdy,

ksmserver crashed when logging out from KDE 4.0.0 today.
Attached is the backtrace.  Hopefully it will be of some use.
I don't know what to make of it.

-Allen
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Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1208437040 (LWP 15526)]
[New Thread 66349968 (LWP 15527)]
[KCrash handler]
#6  0x00000060 in ?? ()
#7  0x0013122a in KSMServer::killWM (this=0x9529f20)
    at /data/kde/trunk/KDE/kdebase/workspace/ksmserver/shutdown.cpp:485
#8  0x00131637 in KSMServer::timeoutQuit (this=0x9529f20)
    at /data/kde/trunk/KDE/kdebase/workspace/ksmserver/shutdown.cpp:533
#9  0x00121d64 in KSMServer::qt_metacall (this=0x9529f20, 
    _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfdfca04)
    at /data/kde/trunk/KDE/kdebase/build-gcc/workspace/ksmserver/server.moc:105
#10 0x00d7924b in QMetaObject::activate (sender=0x95927c0, 
    from_signal_index=4, to_signal_index=4, argv=<value optimized out>)
    at kernel/qobject.cpp:3087
#11 0x00d79b02 in QMetaObject::activate (sender=0x95927c0, m=0xddc7c8, 
    local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3149
#12 0x00d7ec17 in QSingleShotTimer::timeout (this=0x95927c0)
    at .moc/release-shared/qtimer.moc:73
#13 0x00d7ec5c in QSingleShotTimer::timerEvent (this=0x95927c0)
    at kernel/qtimer.cpp:296
#14 0x00d758d5 in QObject::event (this=0x95927c0, e=0xf7)
    at kernel/qobject.cpp:1095
#15 0x01097e00 in QApplicationPrivate::notify_helper (this=0x949b3e8, 
    receiver=0x95927c0, e=0xbfdfcef8) at kernel/qapplication.cpp:3556
#16 0x0109dd49 in QApplication::notify (this=0xbfdfd15c, receiver=0x95927c0, 
    e=0xbfdfcef8) at kernel/qapplication.cpp:3115
#17 0x00711163 in KApplication::notify (this=0xbfdfd15c, receiver=0x95927c0, 
    event=0xbfdfcef8)
    at /data/kde/trunk/KDE/kdelibs/kdeui/kernel/kapplication.cpp:314
#18 0x00d679db in QCoreApplication::notifyInternal (this=0xbfdfd15c, 
    receiver=0x95927c0, event=0xbfdfcef8) at kernel/qcoreapplication.cpp:530
#19 0x00d8b07d in QTimerInfoList::activateTimers (this=0x949e38c)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:200
#20 0x00d887f0 in timerSourceDispatch (source=0x949e358)
    at kernel/qeventdispatcher_glib.cpp:155
#21 0x0261e442 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#22 0x0262141f in g_main_context_check () from /lib/libglib-2.0.so.0
#23 0x02621985 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#24 0x00d88d48 in QEventDispatcherGlib::processEvents (this=0x949ade8, 
    flags=@0xbfdfd048) at kernel/qeventdispatcher_glib.cpp:338
#25 0x0110f325 in QGuiEventDispatcherGlib::processEvents (this=0x949ade8, 
    flags=@0xbfdfd074) at kernel/qguieventdispatcher_glib.cpp:191
#26 0x00d66f01 in QEventLoop::processEvents (this=0xbfdfd0c0, 
    flags=@0xbfdfd098) at kernel/qeventloop.cpp:140
#27 0x00d6700c in QEventLoop::exec (this=0xbfdfd0c0, flags=@0xbfdfd0c8)
    at kernel/qeventloop.cpp:182
#28 0x00d693ba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:759
#29 0x01097407 in QApplication::exec () at kernel/qapplication.cpp:3053
#30 0x0011c742 in kdemain (argc=1, argv=0xbfdfd314)
    at /data/kde/trunk/KDE/kdebase/workspace/ksmserver/main.cpp:266
#31 0x080487b6 in main (argc=)
    at /data/kde/trunk/KDE/kdebase/build-gcc/workspace/ksmserver/ksmserver_dummy.cpp:3
#0  0x00110402 in __kernel_vsyscall ()