Bug 274946

Application: systemsettings (1.0)
KDE Platform Version: 4.6.00 (4.6.0) "release 6"
Qt Version: 4.7.1
Operating System: Linux 2.6.37.6-0.5-desktop x86_64
Distribution: "openSUSE 11.4 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Whenever I try to modify or open Login Scrren on Configure Desktop applet, it crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f06f6bf2760 (LWP 9678))]

Thread 2 (Thread 0x7f06d7e6a700 (LWP 9682)):
#0  0x00007f06f417b503 in poll () from /lib64/libc.so.6
#1  0x00007f06f1d8a114 in ?? () from /lib64/libglib-2.0.so.0
#2  0x00007f06f1d8aa35 in g_main_loop_run () from /lib64/libglib-2.0.so.0
#3  0x00007f06d855e244 in ?? () from /lib64/libgio-2.0.so.0
#4  0x00007f06f1db1466 in ?? () from /lib64/libglib-2.0.so.0
#5  0x00007f06f2293a3f in start_thread () from /lib64/libpthread.so.0
#6  0x00007f06f418467d in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f06f6bf2760 (LWP 9678)):
[KCrash Handler]
#6  0x00007f06f41be432 in __strlen_sse42 () from /lib64/libc.so.6
#7  0x00007f06f47e3e75 in qstrlen (str=<value optimized out>, size=<value optimized out>) at ../../src/corelib/tools/qbytearray.h:68
#8  QString::fromUtf8 (str=<value optimized out>, size=<value optimized out>) at tools/qstring.cpp:3938
#9  0x00007f06f4ef6358 in KAboutData::appName (this=<value optimized out>) at /usr/src/debug/kdelibs-4.6.0/kdecore/kernel/kaboutdata.cpp:680
#10 0x00007f06f61251f2 in KCModule::setNeedsAuthorization (this=0x9685e0, needsAuth=<value optimized out>) at /usr/src/debug/kdelibs-4.6.0/kdeui/widgets/kcmodule.cpp:152
#11 0x00007f06e2e0b597 in KDModule::KDModule (this=<value optimized out>, parent=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.6.0/kdm/kcm/main.cpp:275
#12 0x00007f06e2e0d714 in KPluginFactory::createInstance<KDModule, QWidget> (parentWidget=<value optimized out>, parent=<value optimized out>, args=...) at /usr/include/kpluginfactory.h:473
#13 0x00007f06f4f9ac72 in KPluginFactory::create (this=0x956ec0, iface=0x7f06f6306ec0 "KCModule", parentWidget=0x0, parent=0x728e10, args=..., keyword=<value optimized out>) at /usr/src/debug/kdelibs-4.6.0/kdecore/util/kpluginfactory.cpp:203
#14 0x00007f06f67fa1d3 in create<KCModule> (this=0x775720, parentWidget=0x0, parent=0x728e10, args=..., error=0x7fff39d3e760) at /usr/src/debug/kdelibs-4.6.0/kdecore/util/kpluginfactory.h:527
#15 KService::createInstance<KCModule> (this=0x775720, parentWidget=0x0, parent=0x728e10, args=..., error=0x7fff39d3e760) at /usr/src/debug/kdelibs-4.6.0/kdecore/services/kservice.h:557
#16 0x00007f06f67eac1a in createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x728e10, args=...) at /usr/src/debug/kdelibs-4.6.0/kdecore/services/kservice.h:534
#17 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x728e10, args=...) at /usr/src/debug/kdelibs-4.6.0/kutils/kcmoduleloader.cpp:89
#18 0x00007f06f67eb319 in KCModuleProxyPrivate::loadModule (this=0x9431d0) at /usr/src/debug/kdelibs-4.6.0/kutils/kcmoduleproxy.cpp:106
#19 0x00007f06f67ebf75 in KCModuleProxy::realModule (this=<value optimized out>) at /usr/src/debug/kdelibs-4.6.0/kutils/kcmoduleproxy.cpp:83
#20 0x00007f06f65c1cec in ModuleView::stateChanged (this=0x844d30) at /usr/src/debug/kdebase-workspace-4.6.0/systemsettings/core/ModuleView.cpp:349
#21 0x00007f06f65c2bd8 in ModuleView::qt_metacall (this=0x844d30, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0x7fff39d3edc0) at /usr/src/debug/kdebase-workspace-4.6.0/build/systemsettings/core/ModuleView.moc:99
#22 0x00007f06f489ddef in QMetaObject::activate (sender=0x844d90, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff39d3edc0) at kernel/qobject.cpp:3272
#23 0x00007f06f610c3d8 in KPageWidget::currentPageChanged (this=<value optimized out>, _t1=0x8ce1a0, _t2=0x0) at /usr/src/debug/kdelibs-4.6.0/build/kdeui/kpagewidget.moc:96
#24 0x00007f06f61c8cf8 in KPageWidget::qt_metacall (this=0x844d90, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff39d3eee0) at /usr/src/debug/kdelibs-4.6.0/build/kdeui/kpagewidget.moc:84
#25 0x00007f06f489ddef in QMetaObject::activate (sender=0x844d90, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff39d3eee0) at kernel/qobject.cpp:3272
#26 0x00007f06f610b617 in KPageView::currentPageChanged (this=<value optimized out>, _t1=<value optimized out>, _t2=<value optimized out>) at /usr/src/debug/kdelibs-4.6.0/build/kdeui/kpageview.moc:140
#27 0x00007f06f61c8a83 in KPageViewPrivate::_k_pageSelected (this=0x76a380, index=<value optimized out>, previous=<value optimized out>) at /usr/src/debug/kdelibs-4.6.0/kdeui/paged/kpageview.cpp:244
#28 0x00007f06f61c8c42 in KPageView::qt_metacall (this=0x844d90, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fff39d3f100) at /usr/src/debug/kdelibs-4.6.0/build/kdeui/kpageview.moc:100
#29 0x00007f06f61c8cc0 in KPageWidget::qt_metacall (this=0x844d90, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff39d3f100) at /usr/src/debug/kdelibs-4.6.0/build/kdeui/kpagewidget.moc:76
#30 0x00007f06f489ddef in QMetaObject::activate (sender=0x92d860, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff39d3f100) at kernel/qobject.cpp:3272
#31 0x00007f06f59f91a7 in QItemSelectionModel::selectionChanged (this=<value optimized out>, _t1=<value optimized out>, _t2=<value optimized out>) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#32 0x00007f06f59ffd67 in QItemSelectionModel::emitSelectionChanged (this=0x92d860, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1525
#33 0x00007f06f59ffff7 in QItemSelectionModel::select (this=0x92d860, selection=<value optimized out>, command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1088
#34 0x00007f06f59fad01 in QItemSelectionModel::select (this=0x92d860, index=<value optimized out>, command=...) at itemviews/qitemselectionmodel.cpp:976
#35 0x00007f06f59f9407 in QItemSelectionModel::setCurrentIndex (this=0x92d860, index=..., command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1155
#36 0x00007f06f610aef0 in KPageViewPrivate::_k_rebuildGui (this=0x76a380) at /usr/src/debug/kdelibs-4.6.0/kdeui/paged/kpageview.cpp:70
#37 0x00007f06f61aa7e5 in KPageViewPrivate::_k_modelChanged (this=0x76a380) at /usr/src/debug/kdelibs-4.6.0/kdeui/paged/kpageview.cpp:190
#38 0x00007f06f61c8c52 in KPageView::qt_metacall (this=0x844d90, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff39d3f620) at /usr/src/debug/kdelibs-4.6.0/build/kdeui/kpageview.moc:99
#39 0x00007f06f61c8cc0 in KPageWidget::qt_metacall (this=0x844d90, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff39d3f620) at /usr/src/debug/kdelibs-4.6.0/build/kdeui/kpagewidget.moc:76
#40 0x00007f06f489ddef in QMetaObject::activate (sender=0x71e070, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3272
#41 0x00007f06f618307b in KPageWidgetModel::addPage (this=0x71e070, item=0x8ce1a0) at /usr/src/debug/kdelibs-4.6.0/kdeui/paged/kpagewidgetmodel.cpp:401
#42 0x00007f06f65c2445 in ModuleView::addModule (this=0x844d30, module=0x862688) at /usr/src/debug/kdebase-workspace-4.6.0/systemsettings/core/ModuleView.cpp:190
#43 0x00007f06f65c29a0 in ModuleView::loadModule (this=0x844d30, menuItem=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.6.0/systemsettings/core/ModuleView.cpp:144
#44 0x00007f06e30d0b70 in IconMode::changeModule (this=0x7752a0, activeModule=...) at /usr/src/debug/kdebase-workspace-4.6.0/systemsettings/icons/IconMode.cpp:133
#45 0x00007f06e30d0ed1 in IconMode::qt_metacall (this=0x7752a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff39d3fa40) at /usr/src/debug/kdebase-workspace-4.6.0/build/systemsettings/icons/IconMode.moc:80
#46 0x00007f06f489ddef in QMetaObject::activate (sender=0x63ebb0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff39d3fa40) at kernel/qobject.cpp:3272
#47 0x00007f06f59a6495 in QAbstractItemView::activated (this=<value optimized out>, _t1=<value optimized out>) at .moc/release-shared/moc_qabstractitemview.cpp:345
#48 0x00007f06f59a6985 in QAbstractItemView::mouseReleaseEvent (this=0x63ebb0, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1796
#49 0x00007f06f59c16be in QListView::mouseReleaseEvent (this=<value optimized out>, e=<value optimized out>) at itemviews/qlistview.cpp:796
#50 0x00007f06f61cdaf2 in KCategorizedView::mouseReleaseEvent (this=0x63ebb0, event=0x7fff39d40a70) at /usr/src/debug/kdelibs-4.6.0/kdeui/itemviews/kcategorizedview.cpp:1034
#51 0x00007f06f54ef538 in QWidget::event (this=0x63ebb0, event=0x7fff39d40a70) at kernel/qwidget.cpp:8200
#52 0x00007f06f5893906 in QFrame::event (this=0x63ebb0, e=0x7fff39d40a70) at widgets/qframe.cpp:557
#53 0x00007f06f59a3c23 in QAbstractItemView::viewportEvent (this=0x63ebb0, event=0x7fff39d40a70) at itemviews/qabstractitemview.cpp:1619
#54 0x00007f06f4888d87 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x7e65e0, event=0x7fff39d40a70) at kernel/qcoreapplication.cpp:847
#55 0x00007f06f549dce1 in QApplicationPrivate::notify_helper (this=0x644d10, receiver=0x7e65e0, e=0x7fff39d40a70) at kernel/qapplication.cpp:4441
#56 0x00007f06f54a6aac in QApplication::notify (this=<value optimized out>, receiver=0x7e65e0, e=0x7fff39d40a70) at kernel/qapplication.cpp:4006
#57 0x00007f06f60fd9e6 in KApplication::notify (this=0x7fff39d417a0, receiver=0x7e65e0, event=0x7fff39d40a70) at /usr/src/debug/kdelibs-4.6.0/kdeui/kernel/kapplication.cpp:311
#58 0x00007f06f4888bfc in QCoreApplication::notifyInternal (this=0x7fff39d417a0, receiver=0x7e65e0, event=0x7fff39d40a70) at kernel/qcoreapplication.cpp:732
#59 0x00007f06f549ed25 in sendEvent (receiver=0x7e65e0, event=0x7fff39d40a70, alienWidget=0x7e65e0, nativeWidget=0x701460, buttonDown=0x7f06f5f6d178, lastMouseReceiver=..., spontaneous=true) at ../../src/corelib/kernel/qcoreapplication.h:215
#60 QApplicationPrivate::sendMouseEvent (receiver=0x7e65e0, event=0x7fff39d40a70, alienWidget=0x7e65e0, nativeWidget=0x701460, buttonDown=0x7f06f5f6d178, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3105
#61 0x00007f06f551ce08 in QETWidget::translateMouseEvent (this=0x701460, event=<value optimized out>) at kernel/qapplication_x11.cpp:4438
#62 0x00007f06f551b4c9 in QApplication::x11ProcessEvent (this=0x7fff39d417a0, event=0x7fff39d413d0) at kernel/qapplication_x11.cpp:3564
#63 0x00007f06f55430f2 in x11EventSourceDispatch (s=0x648690, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#64 0x00007f06f1d89bd3 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#65 0x00007f06f1d8a3b0 in ?? () from /lib64/libglib-2.0.so.0
#66 0x00007f06f1d8a650 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#67 0x00007f06f48b391f in QEventDispatcherGlib::processEvents (this=0x61ee90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#68 0x00007f06f5542d8e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#69 0x00007f06f4888052 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#70 0x00007f06f4888265 in QEventLoop::exec (this=0x7fff39d416f0, flags=...) at kernel/qeventloop.cpp:201
#71 0x00007f06f488c6ab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#72 0x00000000004121f9 in main (argc=1, argv=0x7fff39d41a68) at /usr/src/debug/kdebase-workspace-4.6.0/systemsettings/app/main.cpp:49

Reported using DrKonqi