[Uml-devel] [Bug 119868] clicking undo twice in a row crashes Umbrello

[Oliver Putz]

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http://bugs.kde.org/show_bug.cgi?id=119868         
Regnaron web de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      everconfirmed|0                           |1



------- Additional Comments From Regnaron web de  2008-04-02 03:53 -------
Still crashes with kdesdk r792155 with the following backtrace:

Application: Umbrello UML Modeller (umbrello), signal SIGSEGV
Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 0xb5f0f8e0 (LWP 21016)]
[KCrash handler]
#6  0x0829ef39 in Q3CanvasItem::update (this=0x87816b0)
    at /usr/include/qt4/Qt3Support/q3canvas.h:166
#7  0xb6a39b94 in QUndoStack::undo (this=0x854b730) at util/qundostack.cpp:659
#8  0xb6a4bd6c in QUndoStack::qt_metacall (this=0x854b730, 
    _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbff0f26c)
    at .moc/debug-shared/moc_qundostack.cpp:98
#9  0xb7aa9dd2 in KUndoStack::qt_metacall (this=0x854b730, 
    _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbff0f26c)
    at /var/tmp/portage/kde-base/kdelibs-9999.4/work/kdelibs_build/kdeui/kundostack.moc:57
#10 0xb7f002c8 in QMetaObject::activate (sender=0x854c308, 
    from_signal_index=<value optimized out>, to_signal_index=6, 
    argv=<value optimized out>) at kernel/qobject.cpp:2995
#11 0xb7f007e2 in QMetaObject::activate (sender=0x854c308, m=0xb6bfe9b8, 
    from_local_signal_index=1, to_local_signal_index=2, argv=0xbff0f26c)
    at kernel/qobject.cpp:3085
#12 0xb63e2f63 in QAction::triggered (this=0x854c308, _t1=false)
    at .moc/debug-shared/moc_qaction.cpp:216
#13 0xb63e395d in QAction::activate (this=0x854c308, event=QAction::Trigger)
    at kernel/qaction.cpp:1129
#14 0xb685b940 in QToolButton::nextCheckState (this=0x85b9e78)
    at ../../include/QtGui/../../src/gui/kernel/qaction.h:201
#15 0xb676f3fd in QAbstractButtonPrivate::click (this=0x85b9f38)
    at widgets/qabstractbutton.cpp:529
#16 0xb676f69e in QAbstractButton::mouseReleaseEvent (this=0x85b9e78, 
    e=0xbff0f9d8) at widgets/qabstractbutton.cpp:1116
#17 0xb685ba3c in QToolButton::mouseReleaseEvent (this=0x85b9e78, 
    e=0xbff0f9d8) at widgets/qtoolbutton.cpp:675
#18 0xb6448ef3 in QWidget::event (this=0x85b9e78, event=0xbff0f9d8)
    at kernel/qwidget.cpp:6850
#19 0xb676e623 in QAbstractButton::event (this=0x85b9e78, e=0x87816bc)
    at widgets/qabstractbutton.cpp:1078
#20 0xb685b574 in QToolButton::event (this=0x85b9e78, e=0xbff0f9d8)
    at widgets/qtoolbutton.cpp:1105
#21 0xb63ea71f in QApplicationPrivate::notify_helper (this=0x8483e40, 
    receiver=0x85b9e78, e=0xbff0f9d8) at kernel/qapplication.cpp:3735
#22 0xb63ec59b in QApplication::notify (this=0xbff1001c, receiver=0x85b9e78, 
    e=0xbff0f9d8) at kernel/qapplication.cpp:3464
#23 0xb7a24ac3 in KApplication::notify (this=0xbff1001c, receiver=0x85b9e78, 
    event=0xbff0f9d8)
    at /var/tmp/portage/kde-base/kdelibs-9999.4/work/kdelibs-9999.4/kdeui/kernel/kapplication.cpp:311
#24 0xb7ee9cf7 in QCoreApplication::notifyInternal (this=0xbff1001c, 
    receiver=0x85b9e78, event=0xbff0f9d8) at kernel/qcoreapplication.cpp:586
#25 0xb63f0482 in QApplicationPrivate::sendMouseEvent (receiver=0x85b9e78, 
    event=0xbff0f9d8, alienWidget=0x85b9e78, nativeWidget=0x853efc0, 
    buttonDown=0xb6c15c40, lastMouseReceiver= 0xb6c15c44)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#26 0xb645c246 in QETWidget::translateMouseEvent (this=0x853efc0, 
    event=0xbff0fe48) at kernel/qapplication_x11.cpp:4092
#27 0xb645a7ec in QApplication::x11ProcessEvent (this=0xbff1001c, 
    event=0xbff0fe48) at kernel/qapplication_x11.cpp:3092
#28 0xb6482c75 in QEventDispatcherX11::processEvents (this=0x8483928, 
    flags= 0xbff0ff34) at kernel/qeventdispatcher_x11.cpp:134
#29 0xb7ee8e61 in QEventLoop::processEvents (this=0xbff0ffa0, 
    flags= 0xbff0ff68) at kernel/qeventloop.cpp:146
#30 0xb7ee8f8f in QEventLoop::exec (this=0xbff0ffa0, flags= 0xbff0ffa8)
    at kernel/qeventloop.cpp:197
#31 0xb7eeb476 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:838
#32 0xb63e9e37 in QApplication::exec () at kernel/qapplication.cpp:3267
#33 0x082e656d in main (argc=1, argv=0xbff10174)
    at /var/tmp/portage/kde-base/kdesdk-9999.4/work/kdesdk-9999.4/umbrello/umbrello/main.cpp:111
#34 0xb6099fdc in __libc_start_main (main=0x82e5c90 <main>, argc=1, 
    ubp_av=0xbff10174, init=0x837a4e0 <__libc_csu_init>, 
    fini=0x837a4d0 <__libc_csu_fini>, rtld_fini=0xb7fe9100 <_dl_fini>, 
    stack_end=0xbff1016c) at libc-start.c:229
#35 0x080bcd91 in _start ()
#0  0xffffe410 in __kernel_vsyscall ()