[Uml-devel] [Bug 163951] New: segfault in UMLView::removeWidget at exit

[Marcus Better]

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http://bugs.kde.org/show_bug.cgi?id=163951         
           Summary: segfault in UMLView::removeWidget at exit
           Product: umbrello
           Version: unspecified
          Platform: unspecified
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: umbrello-devel.kde.org
        ReportedBy: marcus better se


Version:           2.0.72 (using 4.00.80 (KDE 4.0.80 >= (KDE 4.1 Beta1), Debian packages)
Compiler:          cc
OS:                Linux (x86_64) release 2.6.25-melech

Umbrello often crashes when the application is closed, with a document loaded.

Program: Umbrello UML-modellering (umbrello), signal SIGSEGV
[Thread debugging using libthread_db enabled]
[New Thread 0x7fe16afb9780 (LWP 7802)]
[KCrash handler]
#5  0x00000000008107be in UMLView::removeWidget (this=0x122c2d0, o=0x121ca90)
    at /tmp/buildd/kdesdk-4.0.80/umbrello/umbrello/umlview.cpp:877
#6  0x000000000081284f in UMLView::removeAllWidgets (this=0x122c2d0)
    at /tmp/buildd/kdesdk-4.0.80/umbrello/umbrello/umlview.cpp:1976
#7  0x00000000007e0dc7 in UMLDoc::removeView (this=0xd0b270, view=0x122c2d0, 
    enforceCurrentView=false)
    at /tmp/buildd/kdesdk-4.0.80/umbrello/umbrello/umldoc.cpp:178
#8  0x000000000072ab48 in UMLFolder::removeAllViews (this=0xd0bf30)
    at /tmp/buildd/kdesdk-4.0.80/umbrello/umbrello/folder.cpp:178
#9  0x00000000007c7c27 in UMLDoc::removeAllViews (this=0xd0b270)
    at /tmp/buildd/kdesdk-4.0.80/umbrello/umbrello/umldoc.cpp:1887
#10 0x00000000007ce419 in UMLDoc::closeDocument (this=0xd0b270)
    at /tmp/buildd/kdesdk-4.0.80/umbrello/umbrello/umldoc.cpp:290
#11 0x00000000007b4775 in UMLApp::queryExit (this=0xc8b790)
    at /tmp/buildd/kdesdk-4.0.80/umbrello/umbrello/uml.cpp:858
#12 0x00007fe169f5967f in KMainWindow::closeEvent (this=0xc8b790, 
    e=0x7fff730ef840)
    at /tmp/buildd/kde4libs-4.0.80/kdeui/widgets/kmainwindow.cpp:534
#13 0x00007fe16935c09f in QWidget::event (this=0xc8b790, event=0x7fff730ef840)
    at kernel/qwidget.cpp:7077
#14 0x00007fe169674fa1 in QMainWindow::event (this=0xc8b790, 
    event=0x7fff730ef840) at widgets/qmainwindow.cpp:1252
#15 0x00007fe169f560bb in KMainWindow::event (this=0xc8b790, 
    ev=0x7fff730ef840)
    at /tmp/buildd/kde4libs-4.0.80/kdeui/widgets/kmainwindow.cpp:1002
#16 0x00007fe169f8f708 in KXmlGuiWindow::event (this=0x121ca90, ev=0x121ca90)
    at /tmp/buildd/kde4libs-4.0.80/kdeui/xmlgui/kxmlguiwindow.cpp:122
#17 0x00007fe16930e4df in QApplicationPrivate::notify_helper (this=0xbac370, 
    receiver=0xc8b790, e=0x7fff730ef840) at kernel/qapplication.cpp:3772
#18 0x00007fe1693130b5 in QApplication::notify (this=0x7fff730f0260, 
    receiver=0xc8b790, e=0x7fff730ef840) at kernel/qapplication.cpp:3739
#19 0x00007fe169ea2d2b in KApplication::notify (this=0x7fff730f0260, 
    receiver=0xc8b790, event=0x7fff730ef840)
    at /tmp/buildd/kde4libs-4.0.80/kdeui/kernel/kapplication.cpp:311
#20 0x00007fe1689efbd9 in QCoreApplication::notifyInternal (
    this=0x7fff730f0260, receiver=0xc8b790, event=0x7fff730ef840)
    at kernel/qcoreapplication.cpp:587
#21 0x00007fe16935d108 in QWidgetPrivate::close_helper (this=0xc8bbd0, 
    mode=QWidgetPrivate::CloseWithSpontaneousEvent)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 0x00007fe169363172 in QETWidget::translateCloseEvent (
    this=<value optimized out>) at kernel/qapplication_x11.cpp:4900
#23 0x00007fe1693640cd in QApplication::x11ClientMessage (
    this=<value optimized out>, w=0xc8b790, event=0x7fff730efec0, 
    passive_only=224) at kernel/qapplication_x11.cpp:2829
#24 0x00007fe16937150b in QApplication::x11ProcessEvent (this=0x7fff730f0260, 
    event=0x7fff730efec0) at kernel/qapplication_x11.cpp:3386
#25 0x00007fe1693973c3 in x11EventSourceDispatch (s=0xbafa60, callback=0, 
    user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#26 0x00007fe164aa70f2 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#27 0x00007fe164aaa396 in ?? () from /usr/lib/libglib-2.0.so.0
#28 0x00007fe164aaa82f in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#29 0x00007fe168a18dff in QEventDispatcherGlib::processEvents (this=0xba8bf0, 
    flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:325
#30 0x00007fe16939720f in QGuiEventDispatcherGlib::processEvents (
    this=0x121ca90, flags=<value optimized out>)
    at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007fe1689ef055 in QEventLoop::processEvents (
    this=<value optimized out>, flags= 0x7fff730f0190)
    at kernel/qeventloop.cpp:149
#32 0x00007fe1689ef1ab in QEventLoop::exec (this=0x7fff730f01d0, 
    flags= 0x7fff730f01e0) at kernel/qeventloop.cpp:200
#33 0x00007fe1689f11f9 in QCoreApplication::exec ()
    at kernel/qcoreapplication.cpp:845
#34 0x000000000075ae8a in main (argc=1, argv=0x7fff730f0628)
    at /tmp/buildd/kdesdk-4.0.80/umbrello/umbrello/main.cpp:111
#0  0x00007fe16737a210 in __nanosleep_nocancel () from /lib/libc.so.6