Application: systemsettings (1.0)
KDE Platform Version: 4.6.00 (4.6.0)
Qt Version: 4.7.1
Operating System: Linux 2.6.37-sabayon x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
- What I was doing when the application crashed:
Every time I click on "login screen" system settings crashes

- Custom settings of the application:
If this matters, gdm is default in my system (Sabayon 5.5)

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[KCrash Handler]
#6  0x00007f69fefa3992 in strlen () from /lib/libc.so.6
#7  0x00007f69ff654955 in QString::fromUtf8(char const*, int) () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f69ffdf6d58 in KAboutData::appName() const () from /usr/lib/libkdecore.so.5
#9  0x00007f6a0117d562 in KCModule::setNeedsAuthorization(bool) () from /usr/lib/libkdeui.so.5
#10 0x00007f69ed05cbc7 in ?? () from /usr/lib64/kde4/kcm_kdm.so
#11 0x00007f69ed060155 in QObject* KPluginFactory::createInstance<KDModule, QWidget>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib64/kde4/kcm_kdm.so
#12 0x00007f69ffefa421 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /usr/lib/libkdecore.so.5
#13 0x00007f6a017398db in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from /usr/lib/libkcmutils.so.4
#14 0x00007f6a0173ec59 in ?? () from /usr/lib/libkcmutils.so.4
#15 0x00007f6a0173f785 in KCModuleProxy::realModule() const () from /usr/lib/libkcmutils.so.4
#16 0x00007f6a01515138 in ModuleView::stateChanged() () from /usr/lib/libsystemsettingsview.so.2
#17 0x00007f6a01516328 in ModuleView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libsystemsettingsview.so.2
#18 0x00007f69ff719ae7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#19 0x00007f6a011064d8 in KPageWidget::currentPageChanged(KPageWidgetItem*, KPageWidgetItem*) () from /usr/lib/libkdeui.so.5
#20 0x00007f6a01106678 in KPageWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#21 0x00007f69ff719ae7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#22 0x00007f6a01101457 in KPageView::currentPageChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/libkdeui.so.5
#23 0x00007f6a01102c05 in ?? () from /usr/lib/libkdeui.so.5
#24 0x00007f6a01102e52 in KPageView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#25 0x00007f6a01106630 in KPageWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#26 0x00007f69ff719ae7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#27 0x00007f6a008f44e7 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib64/qt4/libQtGui.so.4
#28 0x00007f6a008f8025 in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib64/qt4/libQtGui.so.4
#29 0x00007f6a008f9ccd in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#30 0x00007f6a008f5da1 in QItemSelectionModel::select(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#31 0x00007f6a008f473f in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#32 0x00007f6a01102280 in ?? () from /usr/lib/libkdeui.so.5
#33 0x00007f6a01102975 in ?? () from /usr/lib/libkdeui.so.5
#34 0x00007f6a01102e62 in KPageView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#35 0x00007f6a01106630 in KPageWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#36 0x00007f69ff719ae7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#37 0x00007f6a01107fb0 in KPageWidgetModel::addPage(KPageWidgetItem*) () from /usr/lib/libkdeui.so.5
#38 0x00007f6a01515cd5 in ModuleView::addModule(KCModuleInfo*) () from /usr/lib/libsystemsettingsview.so.2
#39 0x00007f6a01515fdb in ModuleView::loadModule(QModelIndex) () from /usr/lib/libsystemsettingsview.so.2
#40 0x00007f69ed9c2dc0 in ?? () from /usr/lib64/kde4/icon_mode.so
#41 0x00007f69ed9c2e91 in ?? () from /usr/lib64/kde4/icon_mode.so
#42 0x00007f69ff719ae7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#43 0x00007f6a00898905 in QAbstractItemView::activated(QModelIndex const&) () from /usr/lib64/qt4/libQtGui.so.4
#44 0x00007f6a008a86fa in QAbstractItemView::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#45 0x00007f6a008bc45e in QListView::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#46 0x00007f6a010a61f2 in KCategorizedView::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libkdeui.so.5
#47 0x00007f6a003c9d42 in QWidget::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#48 0x00007f6a00772946 in QFrame::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#49 0x00007f6a008a8e8b in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#50 0x00007f69ff701687 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#51 0x00007f6a00373dac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#52 0x00007f6a0037918e in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#53 0x00007f6a010ce4b6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#54 0x00007f69ff701e5c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#55 0x00007f6a00378316 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib64/qt4/libQtGui.so.4
#56 0x00007f6a003fc08b in ?? () from /usr/lib64/qt4/libQtGui.so.4
#57 0x00007f6a003fb10a in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#58 0x00007f6a00425432 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#59 0x00007f69fcbb56b0 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#60 0x00007f69fcbb95e8 in ?? () from /usr/lib/libglib-2.0.so.0
#61 0x00007f69fcbb979c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#62 0x00007f69ff72ded3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#63 0x00007f6a00424dae in ?? () from /usr/lib64/qt4/libQtGui.so.4
#64 0x00007f69ff700b82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#65 0x00007f69ff700f6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#66 0x00007f69ff70502b in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#67 0x0000000000412e69 in _start ()

Reported using DrKonqi