[Bug 166265] New: random crash on logout

[Bohan]

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http://bugs.kde.org/show_bug.cgi?id=166265         
           Summary: random crash on logout
           Product: plasma
           Version: unspecified
          Platform: Compiled Sources
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: panel-devel kde org
        ReportedBy: bh.inbox gmail com


Version:           4.0.85 (using Devel)
Installed from:    Compiled sources
Compiler:          gcc 4.3.1 openSUSE 11.0
OS:                Linux

widgets on desktop:

analog clock, dictionary, digital clock, calculator, k menu, folder view (home),
and notes.

Backtrace:

Application: Plasma Workspace (plasma), signal SIGSEGV
[?1034h[Thread debugging using libthread_db enabled]
[New Thread 0x7fdc2ae5f740 (LWP 2547)]
[New Thread 0x41179950 (LWP 2549)]
[KCrash handler]
#5  0x00007fdc00000024 in ?? ()
#6  0x00007fdc2f7233a9 in QGraphicsWidget::event (this=0x77f230, 
    event=0x7fff3dbca4b0) at graphicsview/qgraphicswidget.cpp:1153
#7  0x00007fdc2f24992d in QApplicationPrivate::notify_helper (this=0x62e1b0, 
    receiver=0x77f230, e=0x7fff3dbca4b0) at kernel/qapplication.cpp:3772
#8  0x00007fdc2f24fcfa in QApplication::notify (this=0x622a80, 
    receiver=0x77f230, e=0x7fff3dbca4b0) at kernel/qapplication.cpp:3739
#9  0x00007fdc3471c66b in KApplication::notify (this=0x622a80, 
    receiver=0x77f230, event=0x7fff3dbca4b0)
    at /usr/src/debug/kdelibs-4.0.85/kdeui/kernel/kapplication.cpp:311
#10 0x00007fdc3237ae9c in QCoreApplication::notifyInternal (this=0x622a80, 
    receiver=0x77f230, event=0x7fff3dbca4b0) at kernel/qcoreapplication.cpp:584
#11 0x00007fdc2f723197 in QGraphicsWidget::sceneEvent (this=0x77f230, 
    event=0x7fff3dbca4b0)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#12 0x00007fdc2f70660d in QGraphicsScene::setFocusItem (this=0x0, item=0x0, 
    focusReason=Qt::OtherFocusReason) at graphicsview/qgraphicsscene.cpp:2634
#13 0x00007fdc2f721fc7 in ~QGraphicsWidget (this=0x77f230)
    at graphicsview/qgraphicswidget.cpp:218
#14 0x00007fdc238ac9b9 in ~Panel (this=0x94d390)
    at /usr/src/debug/kdebase-workspace-4.0.85/plasma/containments/panel/panel.cpp:75
#15 0x00007fdc354bb13e in ~Corona (this=0x6eac40)
    at /usr/include/QtCore/qalgorithms.h:352
#16 0x00007fdc35794d57 in ~DesktopCorona (this=0x94d390)
    at /usr/src/debug/kdebase-workspace-4.0.85/plasma/plasma/desktopcorona.h:31
#17 0x00007fdc3579ffa6 in PlasmaApp::cleanup (this=0x622a80)
    at /usr/src/debug/kdebase-workspace-4.0.85/plasma/plasma/plasmaapp.cpp:257
#18 0x00007fdc357a0fc0 in PlasmaApp::qt_metacall (this=0x622a80, 
    _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, 
    _a=0x7fff3dbca820)
    at /usr/src/debug/kdebase-workspace-4.0.85/build/plasma/plasma/plasmaapp.moc:79
#19 0x00007fdc3238c4f0 in QMetaObject::activate (sender=0x622a80, 
    from_signal_index=<value optimized out>, to_signal_index=4, 
    argv=0x7fdc3263f6c0) at kernel/qobject.cpp:3007
#20 0x00007fdc3237ba44 in QCoreApplication::exec ()
    at kernel/qcoreapplication.cpp:850
#21 0x00007fdc357976d3 in kdemain (argc=1, argv=0x7fff3dbcabe8)
    at /usr/src/debug/kdebase-workspace-4.0.85/plasma/plasma/main.cpp:54
#22 0x00007fdc2df66436 in __libc_start_main () from /lib64/libc.so.6
#23 0x00000000004008b9 in _start ()
#0  0x00007fdc2dfea261 in nanosleep () from /lib64/libc.so.6