[umbrello-devel] [umbrello] [Bug 345388] Dangling pointer issue on document close

[Ralf Habacker]

https://bugs.kde.org/show_bug.cgi?id=345388

--- Comment #7 from Ralf Habacker <ralf.habacker at freenet.de> ---
back trace
Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[KCrash Handler]
#6  0x00007fd1d788f273 in __dynamic_cast () from /usr/lib64/libstdc++.so.6
#7  0x00000000006a3fbb in UMLCanvasObject::removeAllAssociationEnds
(this=this at entry=0x3b260c0) at
/home/ralf/src/umbrello-15.04/umbrello/umlcanvasobject.cpp:151
#8  0x00000000006a4405 in UMLCanvasObject::removeAllChildObjects
(this=0x3b260c0) at
/home/ralf/src/umbrello-15.04/umbrello/umlcanvasobject.cpp:169
#9  0x0000000000682610 in UMLPackage::removeAllObjects (this=0x3b260c0) at
/home/ralf/src/umbrello-15.04/umbrello/package.cpp:213
#10 0x0000000000682674 in UMLPackage::removeAllObjects (this=0x1b1e740) at
/home/ralf/src/umbrello-15.04/umbrello/package.cpp:219
#11 0x0000000000682674 in UMLPackage::removeAllObjects (this=0x18ef5c0) at
/home/ralf/src/umbrello-15.04/umbrello/package.cpp:219
#12 0x00000000006a8b7e in removeAllObjects (this=0x184ed60) at
/home/ralf/src/umbrello-15.04/umbrello/umldoc.cpp:2531
#13 UMLDoc::closeDocument (this=this at entry=0x184ed60) at
/home/ralf/src/umbrello-15.04/umbrello/umldoc.cpp:345
#14 0x00000000006ab313 in UMLDoc::newDocument (this=0x184ed60) at
/home/ralf/src/umbrello-15.04/umbrello/umldoc.cpp:368
#15 0x0000000000699bc6 in UMLApp::slotFileNew (this=0x16a1ca0) at
/home/ralf/src/umbrello-15.04/umbrello/uml.cpp:1188
#16 0x00007fd1d7eeab38 in QMetaObject::activate (sender=sender at entry=0x18ee730,
m=m at entry=0x7fd1d9861e80 <QAction::staticMetaObject>,
local_signal_index=local_signal_index at entry=1, argv=argv at entry=0x7fffbb4c91d0)
at kernel/qobject.cpp:3576
#17 0x00007fd1d8db58f2 in QAction::triggered (this=this at entry=0x18ee730,
_t1=false) at .moc/release-shared/moc_qaction.cpp:276
#18 0x00007fd1d8db72c3 in QAction::activate (this=0x18ee730, event=<optimized
out>) at kernel/qaction.cpp:1257
#19 0x00007fd1d916a9e2 in QAbstractButtonPrivate::click
(this=this at entry=0x197b730) at widgets/qabstractbutton.cpp:530
#20 0x00007fd1d916ab0c in QAbstractButton::mouseReleaseEvent (this=0x1954410,
e=0x7fffbb4c96d0) at widgets/qabstractbutton.cpp:1123
#21 0x00007fd1d9221c4a in QToolButton::mouseReleaseEvent (this=<optimized out>,
e=<optimized out>) at widgets/qtoolbutton.cpp:723
#22 0x00007fd1d8e0afee in QWidget::event (this=0x1954410, event=0x7fffbb4c96d0)
at kernel/qwidget.cpp:8389
#23 0x00007fd1d8dbba4c in QApplicationPrivate::notify_helper
(this=this at entry=0x14cfa20, receiver=receiver at entry=0x1954410,
e=e at entry=0x7fffbb4c96d0) at kernel/qapplication.cpp:4565
#24 0x00007fd1d8dc210a in QApplication::notify (this=this at entry=0x7fffbb4c9f20,
receiver=receiver at entry=0x1954410, e=e at entry=0x7fffbb4c96d0) at
kernel/qapplication.cpp:4108
#25 0x00007fd1d9ad756a in KApplication::notify (this=0x7fffbb4c9f20,
receiver=0x1954410, event=0x7fffbb4c96d0) at
/usr/src/debug/kdelibs-4.14.4/kdeui/kernel/kapplication.cpp:311
#26 0x00007fd1d7ed6bcd in QCoreApplication::notifyInternal
(this=0x7fffbb4c9f20, receiver=receiver at entry=0x1954410,
event=event at entry=0x7fffbb4c96d0) at kernel/qcoreapplication.cpp:953
#27 0x00007fd1d8dc1903 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#28 QApplicationPrivate::sendMouseEvent (receiver=receiver at entry=0x1954410,
event=event at entry=0x7fffbb4c96d0, alienWidget=alienWidget at entry=0x1954410,
nativeWidget=nativeWidget at entry=0x1977050,
buttonDown=buttonDown at entry=0x7fd1d989e298 <qt_button_down>,
lastMouseReceiver=..., spontaneous=spontaneous at entry=true) at
kernel/qapplication.cpp:3173
#29 0x00007fd1d8e3313b in QETWidget::translateMouseEvent
(this=this at entry=0x1977050, event=event at entry=0x7fffbb4c9a40) at
kernel/qapplication_x11.cpp:4530
#30 0x00007fd1d8e31bac in QApplication::x11ProcessEvent (this=0x7fffbb4c9f20,
event=event at entry=0x7fffbb4c9a40) at kernel/qapplication_x11.cpp:3653
#31 0x00007fd1d8e58a62 in x11EventSourceDispatch (s=0x14c15a0, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#32 0x00007fd1d3ac3316 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#33 0x00007fd1d3ac3668 in ?? () from /usr/lib64/libglib-2.0.so.0
#34 0x00007fd1d3ac370c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#35 0x00007fd1d7f03aae in QEventDispatcherGlib::processEvents (this=0x147baf0,
flags=...) at kernel/qeventdispatcher_glib.cpp:450
#36 0x00007fd1d8e58b16 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#37 0x00007fd1d7ed579f in QEventLoop::processEvents
(this=this at entry=0x7fffbb4c9e20, flags=...) at kernel/qeventloop.cpp:149
#38 0x00007fd1d7ed5a95 in QEventLoop::exec (this=this at entry=0x7fffbb4c9e20,
flags=...) at kernel/qeventloop.cpp:204
#39 0x00007fd1d7edaf1b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#40 0x00007fd1d8dba20c in QApplication::exec () at kernel/qapplication.cpp:3823
#41 0x0000000000440555 in main (argc=<optimized out>, argv=<optimized out>) at
/home/ralf/src/umbrello-15.04/umbrello/main.cpp:123

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