[Bug 163442] removing the feeds tab always makes kontact crash

Mon Jun 9 13:07:28 BST 2008

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http://bugs.kde.org/show_bug.cgi?id=163442         
kropx77 gmail com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kropx77 gmail com


------- Additional Comments From kropx77 gmail com  2008-06-09 14:07 -------
Confirmed with 2 different backtraces depending on the testcase :

Test 1 :
-Run kontact but don't start the embedded akregator
- Uncheck the box => you get the bt linked above.

Test 2 : 
- Run kontact, click on the feed icon
- Uncheck the box => 

Application: Kontact (kontact), signal SIGSEGV
[Thread debugging using libthread_db enabled]
[New Thread 0xb4ff6940 (LWP 24286)]
[New Thread 0xb4b3fb90 (LWP 3436)]
[KCrash handler]
#6  QString (this=0xbfac5a74, other= 0x1d)
    at /opt/qt4/include/QtCore/qstring.h:676
#7  0xb7a23fcf in Kontact::Plugin::icon (this=0xaa8d218)
    at /media/kde/src/KDE/kdepim/kontactinterfaces/plugin.cpp:113
#8  0xb7f7665b in Kontact::Model::data (this=0x90334b0, index= 0xbfac5ab0, 
    role=1) at /media/kde/src/KDE/kdepim/kontact/src/iconsidepane.cpp:100
#9  0xb5f0d219 in QSortFilterProxyModel::data (this=0x8f5a9c0, 
    index= 0xbfac6068, role=1) at itemviews/qsortfilterproxymodel.cpp:1505
#10 0xb5d2e387 in QModelIndex::data (this=0xbfac6068, arole=1)
    at ../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:373
#11 0xb5f300b0 in QStyledItemDelegate::initStyleOption (this=0x90332c0, 
    option=0xbfac5c54, index= 0xbfac6068)
    at itemviews/qstyleditemdelegate.cpp:332
#12 0xb5f2fc5e in QStyledItemDelegate::sizeHint (this=0x90332c0, 
    option= 0xbfac5d1c, index= 0xbfac6068)
    at itemviews/qstyleditemdelegate.cpp:437
#13 0xb7f76373 in Kontact::Delegate::sizeHint (this=0x90332c0, 
    option= 0xbfac5e88, index= 0xbfac6068)
    at /media/kde/src/KDE/kdepim/kontact/src/iconsidepane.cpp:162
#14 0xb5ea9b21 in QListViewPrivate::itemSize (this=0x9051470, 
    option= 0xbfac5e88, index= 0xbfac6068) at itemviews/qlistview.cpp:2062
#15 0xb5eb5c3f in QCommonListViewBase::itemSize (this=0x907e620, 
    opt= 0xbfac5e88, idx= 0xbfac6068)
    at ../../include/QtGui/private/../../../src/gui/itemviews/qlistview_p.h:420
#16 0xb5eaa200 in QStaticListViewBase::indexToListViewItem (this=0x907e620, 
    index= 0xbfac6068) at itemviews/qlistview.cpp:2209
#17 0xb5eaa457 in QListViewPrivate::indexToListViewItem (this=0x9051470, 
    index= 0xbfac6068) at itemviews/qlistview.cpp:1994
#18 0xb5eacb80 in QListView::rectForIndex (this=0x9051428, index= 0xbfac6068)
    at itemviews/qlistview.cpp:1407
#19 0xb5eacbfb in QListView::visualRect (this=0x9051428, index= 0xbfac6068)
    at itemviews/qlistview.cpp:566
#20 0xb5eaf2f9 in QListView::visualRegionForSelection (this=0x9051428, 
    selection= 0xbfac63b4) at itemviews/qlistview.cpp:1597
#21 0xb5e8ce02 in QAbstractItemView::selectionChanged (this=0x9051428, 
    selected= 0xbfac63b0, deselected= 0xbfac63b4)
    at itemviews/qabstractitemview.cpp:3002
#22 0xb5eaa62a in QListView::selectionChanged (this=0x9051428, 
    selected= 0xbfac63b0, deselected= 0xbfac63b4)
    at itemviews/qlistview.cpp:2950
#23 0xb5e94488 in QAbstractItemView::qt_metacall (this=0x9051428, 
    _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0xbfac6378)
    at .moc/debug-shared/moc_qabstractitemview.cpp:226
#24 0xb5fae701 in QListView::qt_metacall (this=0x9051428, 
    _c=QMetaObject::InvokeMetaMethod, _id=50, _a=0xbfac6378)
    at .moc/debug-shared/moc_qlistview.cpp:104
#25 0xb7f73dca in Kontact::Navigator::qt_metacall (this=0x9051428, 
    _c=QMetaObject::InvokeMetaMethod, _id=50, _a=0xbfac6378)
    at /media/kde/build/KDE/kdepim/kontact/src/iconsidepane.moc:67
#26 0xb6b4d86c in QMetaObject::activate (sender=0x8f680a8, 
    from_signal_index=4, to_signal_index=4, argv=0xbfac6378)
    at kernel/qobject.cpp:3007
#27 0xb6b4dcf9 in QMetaObject::activate (sender=0x8f680a8, m=0xb607fbb0, 
    local_signal_index=0, argv=0xbfac6378) at kernel/qobject.cpp:3080
#28 0xb5edc8e1 in QItemSelectionModel::selectionChanged (this=0x8f680a8, 
    _t1= 0xbfac63b0, _t2= 0xbfac63b4)
    at .moc/debug-shared/moc_qitemselectionmodel.cpp:144
#29 0xb5ee0614 in QItemSelectionModel::emitSelectionChanged (this=0x8f680a8, 
    newSelection= 0xbfac6408, oldSelection= 0xbfac640c)
    at itemviews/qitemselectionmodel.cpp:1457
#30 0xb5ee1f41 in QItemSelectionModel::select (this=0x8f680a8, 
    selection= 0xbfac6468, command={i = -1079221140})
    at itemviews/qitemselectionmodel.cpp:1018
#31 0xb5ee2332 in QItemSelectionModel::select (this=0x8f680a8, 
    index= 0xaff8ca8, command={i = -1079221080})
    at itemviews/qitemselectionmodel.cpp:906
#32 0xb5edd34e in QItemSelectionModel::setCurrentIndex (this=0x8f680a8, 
    index= 0xbfac6548, command={i = -1079220876})
    at itemviews/qitemselectionmodel.cpp:1086
#33 0xb7f743da in Kontact::Navigator::setCurrentPlugin (this=0x9051428, 
    plugin= 0xbfac667c)
    at /media/kde/src/KDE/kdepim/kontact/src/iconsidepane.cpp:266
#34 0xb7f6a8f7 in Kontact::MainWindow::selectPlugin (this=0x8f94550, 
    plugin=0xaa38880)
    at /media/kde/src/KDE/kdepim/kontact/src/mainwindow.cpp:687
#35 0xb7f6ba5a in Kontact::MainWindow::removePlugin (this=0x8f94550, 
    info= 0xb9f02c8)
    at /media/kde/src/KDE/kdepim/kontact/src/mainwindow.cpp:561
#36 0xb7f6bb83 in Kontact::MainWindow::unloadPlugins (this=0x8f94550)
    at /media/kde/src/KDE/kdepim/kontact/src/mainwindow.cpp:520
#37 0xb7f6c7b6 in Kontact::MainWindow::pluginsChanged (this=0x8f94550)
    at /media/kde/src/KDE/kdepim/kontact/src/mainwindow.cpp:887
#38 0xb7f6e9ac in Kontact::MainWindow::qt_metacall (this=0x8f94550, 
    _c=QMetaObject::InvokeMetaMethod, _id=17, _a=0xbfac68d4)
    at /media/kde/build/KDE/kdepim/kontact/src/mainwindow.moc:119
#39 0xb6b4d86c in QMetaObject::activate (sender=0xaf5fcd8, 
    from_signal_index=83, to_signal_index=83, argv=0x0)
    at kernel/qobject.cpp:3007
#40 0xb6b4dcf9 in QMetaObject::activate (sender=0xaf5fcd8, m=0xb57e8c84, 
    local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3080
#41 0xb57d50f7 in KSettings::Dialog::pluginSelectionChanged (this=0xaf5fcd8)
    at /media/kde/build/KDE/kdelibs/kutils/dialog.moc:86
#42 0xb57d59aa in KSettings::DialogPrivate::_k_syncConfiguration (
    this=0xc00c058)
    at /media/kde/src/KDE/kdelibs/kutils/ksettings/dialog.cpp:405
#43 0xb57d5ab3 in KSettings::Dialog::qt_metacall (this=0xaf5fcd8, 
    _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfac6a34)
    at /media/kde/build/KDE/kdelibs/kutils/dialog.moc:75
#44 0xb6b4d86c in QMetaObject::activate (sender=0xaf5fcd8, 
    from_signal_index=42, to_signal_index=42, argv=0x0)
    at kernel/qobject.cpp:3007
#45 0xb6b4dcf9 in QMetaObject::activate (sender=0xaf5fcd8, m=0xb736a9e4, 
    local_signal_index=7, argv=0x0) at kernel/qobject.cpp:3080
#46 0xb718d907 in KDialog::applyClicked (this=0xaf5fcd8)
    at /media/kde/build/KDE/kdelibs/kdeui/kdialog.moc:235
#47 0xb718ef25 in KDialog::slotButtonClicked (this=0xaf5fcd8, button=8)
    at /media/kde/src/KDE/kdelibs/kdeui/dialogs/kdialog.cpp:903
#48 0xb71915e4 in KDialog::qt_metacall (this=0xaf5fcd8, 
    _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0xbfac6cac)
    at /media/kde/build/KDE/kdelibs/kdeui/kdialog.moc:181
#49 0xb724740a in KPageDialog::qt_metacall (this=0xaf5fcd8, 
    _c=QMetaObject::InvokeMetaMethod, _id=68, _a=0xbfac6cac)
    at /media/kde/build/KDE/kdelibs/kdeui/kpagedialog.moc:63
#50 0xb57c310a in KCMultiDialog::qt_metacall (this=0xaf5fcd8, 
    _c=QMetaObject::InvokeMetaMethod, _id=68, _a=0xbfac6cac)
    at /media/kde/build/KDE/kdelibs/kutils/kcmultidialog.moc:77
#51 0xb57d5a0a in KSettings::Dialog::qt_metacall (this=0xaf5fcd8, 
    _c=QMetaObject::InvokeMetaMethod, _id=68, _a=0xbfac6cac)
    at /media/kde/build/KDE/kdelibs/kutils/dialog.moc:68
#52 0xb6b4d86c in QMetaObject::activate (sender=0xc00c0a8, 
    from_signal_index=4, to_signal_index=4, argv=0xbfac6cac)
    at kernel/qobject.cpp:3007
#53 0xb6b4dcf9 in QMetaObject::activate (sender=0xc00c0a8, m=0xb6be39d8, 
    local_signal_index=0, argv=0xbfac6cac) at kernel/qobject.cpp:3080
#54 0xb6b53e58 in QSignalMapper::mapped (this=0xc00c0a8, _t1=8)
    at .moc/debug-shared/moc_qsignalmapper.cpp:93
#55 0xb6b53f1b in QSignalMapper::map (this=0xc00c0a8, sender=0xb9cc460)
    at kernel/qsignalmapper.cpp:277
#56 0xb6b5401c in QSignalMapper::map (this=0xc00c0a8)
    at kernel/qsignalmapper.cpp:268
#57 0xb6b5416f in QSignalMapper::qt_metacall (this=0xc00c0a8, 
    _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfac6e1c)
    at .moc/debug-shared/moc_qsignalmapper.cpp:80
#58 0xb6b4d86c in QMetaObject::activate (sender=0xb9cc460, 
    from_signal_index=29, to_signal_index=30, argv=0xbfac6e1c)
    at kernel/qobject.cpp:3007
#59 0xb6b4da84 in QMetaObject::activate (sender=0xb9cc460, m=0xb60845e4, 
    from_local_signal_index=2, to_local_signal_index=3, argv=0xbfac6e1c)
    at kernel/qobject.cpp:3100
#60 0xb5fa6a70 in QAbstractButton::clicked (this=0xb9cc460, _t1=false)
    at .moc/debug-shared/moc_qabstractbutton.cpp:185
#61 0xb5d090ae in QAbstractButtonPrivate::emitClicked (this=0xc072a28)
    at widgets/qabstractbutton.cpp:543
#62 0xb5d0a296 in QAbstractButtonPrivate::click (this=0xc072a28)
    at widgets/qabstractbutton.cpp:536
#63 0xb5d0a542 in QAbstractButton::mouseReleaseEvent (this=0xb9cc460, 
    e=0xbfac75a4) at widgets/qabstractbutton.cpp:1112
#64 0xb59f83c4 in QWidget::event (this=0xb9cc460, event=0xbfac75a4)
    at kernel/qwidget.cpp:6927
#65 0xb5d09049 in QAbstractButton::event (this=0xb9cc460, e=0xbfac75a4)
    at widgets/qabstractbutton.cpp:1074
#66 0xb5db8191 in QPushButton::event (this=0xb9cc460, e=0xbfac75a4)
    at widgets/qpushbutton.cpp:658
#67 0xb599c269 in QApplicationPrivate::notify_helper (this=0x8f34738, 
    receiver=0xb9cc460, e=0xbfac75a4) at kernel/qapplication.cpp:3772
#68 0xb599cde7 in QApplication::notify (this=0xbfac7d58, receiver=0xb9cc460, 
    e=0xbfac75a4) at kernel/qapplication.cpp:3501
#69 0xb721ba11 in KApplication::notify (this=0xbfac7d58, receiver=0xb9cc460, 
    event=0xbfac75a4)
    at /media/kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:311
#70 0xb6b3926b in QCoreApplication::notifyInternal (this=0xbfac7d58, 
    receiver=0xb9cc460, event=0xbfac75a4) at kernel/qcoreapplication.cpp:583
#71 0xb7b6e1c3 in QCoreApplication::sendSpontaneousEvent (receiver=0xb9cc460, 
    event=0xbfac75a4)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#72 0xb59a0bb0 in QApplicationPrivate::sendMouseEvent (receiver=0xb9cc460, 
    event=0xbfac75a4, alienWidget=0xb9cc460, nativeWidget=0xaf5fcd8, 
    buttonDown=0xb6091c20, lastMouseReceiver= 0xb6091c24)
    at kernel/qapplication.cpp:2766
#73 0xb5a167d2 in QETWidget::translateMouseEvent (this=0xaf5fcd8, 
    event=0xbfac7a90) at kernel/qapplication_x11.cpp:4133
#74 0xb5a174f7 in QApplication::x11ProcessEvent (this=0xbfac7d58, 
    event=0xbfac7a90) at kernel/qapplication_x11.cpp:3133
#75 0xb5a408de in x11EventSourceDispatch (s=0x8f37590, callback=0, 
    user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#76 0xb53ac978 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#77 0xb53afbce in ?? () from /usr/lib/libglib-2.0.so.0
#78 0x08f36860 in ?? ()
#79 0x00000000 in ?? ()
#0  0xb7fad430 in __kernel_vsyscall ()