Application: systemsettings (1.0)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-25-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

With "Single-click to open file and folers" enabled, a double click on system settings items causes crash.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77b9710 (LWP 3670))]

Thread 2 (Thread 0xb3eb9b70 (LWP 3671)):
#0  0x0017b416 in __kernel_vsyscall ()
#1  0x00ce7df6 in poll () from /lib/libc.so.6
#2  0x0744fa1b in g_poll () from /lib/libglib-2.0.so.0
#3  0x0744243c in ?? () from /lib/libglib-2.0.so.0
#4  0x07442848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x04a7d59f in QEventDispatcherGlib::processEvents (this=0x8f123f0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x04a4d609 in QEventLoop::processEvents (this=0xb3eb9290, flags=) at kernel/qeventloop.cpp:149
#7  0x04a4da8a in QEventLoop::exec (this=0xb3eb9290, flags=...) at kernel/qeventloop.cpp:201
#8  0x04949b7e in QThread::exec (this=0x8f12050) at thread/qthread.cpp:490
#9  0x04a2c35b in QInotifyFileSystemWatcherEngine::run (this=0x8f12050) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0494cdf9 in QThreadPrivate::start (arg=0x8f12050) at thread/qthread_unix.cpp:266
#11 0x00115cc9 in start_thread () from /lib/libpthread.so.0
#12 0x00cf669e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb77b9710 (LWP 3670)):
[KCrash Handler]
#7  0x005fcbfb in KCModule::setNeedsAuthorization (this=0x90cd480, needsAuth=true) at ../../kdeui/widgets/kcmodule.cpp:141
#8  0x0410c869 in KDModule::KDModule (this=0x90cd480, parent=0x8ee9ca0) at ../../../kcontrol/kdm/main.cpp:275
#9  0x041104fd in QObject* KPluginFactory::createInstance<KDModule, QWidget>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kcm_kdm.so
#10 0x00bc2760 in KPluginFactory::create (this=0x90c6db8, iface=0x6e6aa0 "KCModule", parentWidget=0x0, parent=0x8ee9ca0, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:191
#11 0x00820ae8 in create<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x8ee9ca0, args=...) at ../../kdecore/util/kpluginfactory.h:515
#12 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x8ee9ca0, args=...) at ../../kdecore/services/kservice.h:532
#13 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x8ee9ca0, args=...) at ../../kdecore/services/kservice.h:509
#14 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x8ee9ca0, args=...) at ../../kdecore/services/kservice.h:552
#15 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x8ee9ca0, args=...) at ../../kutils/kcmoduleloader.cpp:89
#16 0x008261fd in KCModuleProxyPrivate::loadModule (this=0x90a4748) at ../../kutils/kcmoduleproxy.cpp:106
#17 0x00826ef3 in KCModuleProxy::realModule (this=0x8ee9ca0) at ../../kutils/kcmoduleproxy.cpp:83
#18 0x00df8a06 in ModuleView::stateChanged (this=0x8ed20d0) at ../../../systemsettings/core/ModuleView.cpp:374
#19 0x00df8bb1 in ModuleView::activeModuleChanged (this=0x8ed20d0, current=0x8e28558, previous=0x0) at ../../../systemsettings/core/ModuleView.cpp:361
#20 0x00dfaa30 in ModuleView::qt_metacall (this=0x8ed20d0, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfc71954) at ./ModuleView.moc:99
#21 0x04a548ca in QMetaObject::metacall (object=0x8ed20d0, cl=14156736, idx=35, argv=0xbfc71954) at kernel/qmetaobject.cpp:237
#22 0x04a676ad in QMetaObject::activate (sender=0x8e7d058, m=0x704b70, local_signal_index=0, argv=0x91ab938) at kernel/qobject.cpp:3280
#23 0x0057bc39 in KPageWidget::currentPageChanged (this=0x8e7d058, _t1=0x8e28558, _t2=0x0) at ./kpagewidget.moc:96
#24 0x0057bd72 in KPageWidgetPrivate::_k_slotCurrentPageChanged (this=0x8e8a778, current=..., before=...) at ../../kdeui/paged/kpagewidget.cpp:43
#25 0x0057be31 in KPageWidget::qt_metacall (this=0x8e7d058, _c=QMetaObject::InvokeMetaMethod, _id=35, _a=0xbfc71ac4) at ./kpagewidget.moc:84
#26 0x04a548ca in QMetaObject::metacall (object=0x8e7d058, cl=14156736, idx=35, argv=0xbfc71ac4) at kernel/qmetaobject.cpp:237
#27 0x04a676ad in QMetaObject::activate (sender=0x8e7d058, m=0x70404c, local_signal_index=0, argv=0x91ab938) at kernel/qobject.cpp:3280
#28 0x00575de9 in KPageView::currentPageChanged (this=0x8e7d058, _t1=..., _t2=...) at ./kpageview.moc:140
#29 0x00577792 in KPageViewPrivate::_k_pageSelected (this=0x8e8a778, index=..., previous=...) at ../../kdeui/paged/kpageview.cpp:244
#30 0x00577a07 in KPageView::qt_metacall (this=0x8e7d058, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfc71cb4) at ./kpageview.moc:100
#31 0x0057bdea in KPageWidget::qt_metacall (this=0x8e7d058, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfc71cb4) at ./kpagewidget.moc:76
#32 0x04a548ca in QMetaObject::metacall (object=0x8e7d058, cl=14156736, idx=30, argv=0xbfc71cb4) at kernel/qmetaobject.cpp:237
#33 0x04a676ad in QMetaObject::activate (sender=0x90a5d00, m=0x18b7a50, local_signal_index=0, argv=0x91ab938) at kernel/qobject.cpp:3280
#34 0x01556369 in QItemSelectionModel::selectionChanged (this=0x90a5d00, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#35 0x015595b0 in QItemSelectionModel::emitSelectionChanged (this=0x90a5d00, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1525
#36 0x0155ad44 in QItemSelectionModel::select (this=0x90a5d00, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1088
#37 0x01557d30 in QItemSelectionModel::select (this=0x90a5d00, index=..., command=...) at itemviews/qitemselectionmodel.cpp:976
#38 0x015565d4 in QItemSelectionModel::setCurrentIndex (this=0x90a5d00, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1155
#39 0x00576df9 in KPageViewPrivate::_k_rebuildGui (this=0x8e8a778) at ../../kdeui/paged/kpageview.cpp:70
#40 0x00577548 in KPageViewPrivate::_k_modelChanged (this=0x8e8a778) at ../../kdeui/paged/kpageview.cpp:190
#41 0x00577a1e in KPageView::qt_metacall (this=0x8e7d058, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfc720ac) at ./kpageview.moc:99
#42 0x0057bdea in KPageWidget::qt_metacall (this=0x8e7d058, _c=QMetaObject::InvokeMetaMethod, _id=29, _a=0xbfc720ac) at ./kpagewidget.moc:76
#43 0x04a548ca in QMetaObject::metacall (object=0x8e7d058, cl=14156736, idx=29, argv=0xbfc720ac) at kernel/qmetaobject.cpp:237
#44 0x04a676ad in QMetaObject::activate (sender=0x8ed26c8, m=0x4b81198, local_signal_index=2, argv=0x91ab938) at kernel/qobject.cpp:3280
#45 0x04ab84a7 in QAbstractItemModel::layoutChanged (this=0x8ed26c8) at .moc/release-shared/moc_qabstractitemmodel.cpp:161
#46 0x0057dc1c in KPageWidgetModel::addPage (this=0x8ed26c8, item=0x8e28558) at ../../kdeui/paged/kpagewidgetmodel.cpp:394
#47 0x0057c0aa in KPageWidget::addPage (this=0x8e7d058, item=0x8e28558) at ../../kdeui/paged/kpagewidget.cpp:87
#48 0x00df9147 in ModuleView::addModule (this=0x8ed20d0, module=0x8eded1c) at ../../../systemsettings/core/ModuleView.cpp:220
#49 0x00dfa187 in ModuleView::loadModule (this=0x8ed20d0, menuItem=...) at ../../../systemsettings/core/ModuleView.cpp:174
#50 0x01df959a in IconMode::changeModule (this=0x8ed2628, activeModule=...) at ../../../systemsettings/icons/IconMode.cpp:133
#51 0x01df965d in IconMode::qt_metacall (this=0x8ed2628, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbfc724d8) at ./IconMode.moc:80
#52 0x04a548ca in QMetaObject::metacall (object=0x8ed2628, cl=14156736, idx=12, argv=0xbfc724d8) at kernel/qmetaobject.cpp:237
#53 0x04a676ad in QMetaObject::activate (sender=0x8e90ff8, m=0x18b6d64, local_signal_index=3, argv=0x91ab938) at kernel/qobject.cpp:3280
#54 0x014f4093 in QAbstractItemView::activated (this=0x8e90ff8, _t1=...) at .moc/release-shared/moc_qabstractitemview.cpp:345
#55 0x01504620 in QAbstractItemView::mouseReleaseEvent (this=0x8e90ff8, event=0xbfc72fd0) at itemviews/qabstractitemview.cpp:1796
#56 0x0151a56f in QListView::mouseReleaseEvent (this=0x8e90ff8, e=0xbfc72fd0) at itemviews/qlistview.cpp:796
#57 0x0050680a in KCategorizedView::mouseReleaseEvent (this=0x8e90ff8, event=0xbfc72fd0) at ../../kdeui/itemviews/kcategorizedview.cpp:1031
#58 0x00f89e08 in QWidget::event (this=0x8e90ff8, event=0xbfc72fd0) at kernel/qwidget.cpp:8187
#59 0x013ab763 in QFrame::event (this=0x8e90ff8, e=0xbfc72fd0) at widgets/qframe.cpp:557
#60 0x01448a82 in QAbstractScrollArea::viewportEvent (this=0xd803c0, e=0x0) at widgets/qabstractscrollarea.cpp:1043
#61 0x015050f7 in QAbstractItemView::viewportEvent (this=0x8e90ff8, event=0xbfc72fd0) at itemviews/qabstractitemview.cpp:1619
#62 0x0144b4d5 in viewportEvent (this=0x8c4dc88, o=0x8c4bbb8, e=0xbfc72fd0) at widgets/qabstractscrollarea_p.h:100
#63 QAbstractScrollAreaFilter::eventFilter (this=0x8c4dc88, o=0x8c4bbb8, e=0xbfc72fd0) at widgets/qabstractscrollarea_p.h:116
#64 0x04a4e29a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8c559c0, receiver=0x8c4bbb8, event=0xbfc72fd0) at kernel/qcoreapplication.cpp:847
#65 0x00f2bfb9 in QApplicationPrivate::notify_helper (this=0x8c559c0, receiver=0x8c4bbb8, e=0xbfc72fd0) at kernel/qapplication.cpp:4392
#66 0x00f32c2e in QApplication::notify (this=0xbfc7388c, receiver=0x8c4bbb8, e=0xbfc72fd0) at kernel/qapplication.cpp:3959
#67 0x0053368a in KApplication::notify (this=0xbfc7388c, receiver=0x8c4bbb8, event=0xbfc72fd0) at ../../kdeui/kernel/kapplication.cpp:310
#68 0x04a4eb3b in QCoreApplication::notifyInternal (this=0xbfc7388c, receiver=0x8c4bbb8, event=0xbfc72fd0) at kernel/qcoreapplication.cpp:732
#69 0x00f31094 in sendEvent (receiver=0x8c4bbb8, event=0xbfc72fd0, alienWidget=0x8c4bbb8, nativeWidget=0x8d2d960, buttonDown=0x18c63c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#70 QApplicationPrivate::sendMouseEvent (receiver=0x8c4bbb8, event=0xbfc72fd0, alienWidget=0x8c4bbb8, nativeWidget=0x8d2d960, buttonDown=0x18c63c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#71 0x00fbfd10 in QETWidget::translateMouseEvent (this=0x8d2d960, event=0xbfc734ec) at kernel/qapplication_x11.cpp:4403
#72 0x00fbf151 in QApplication::x11ProcessEvent (this=0xbfc7388c, event=0xbfc734ec) at kernel/qapplication_x11.cpp:3414
#73 0x00fee36a in x11EventSourceDispatch (s=0x8c59340, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#74 0x0743e855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#75 0x07442668 in ?? () from /lib/libglib-2.0.so.0
#76 0x07442848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#77 0x04a7d565 in QEventDispatcherGlib::processEvents (this=0x8c369d0, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#78 0x00fedbe5 in QGuiEventDispatcherGlib::processEvents (this=0x8c369d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#79 0x04a4d609 in QEventLoop::processEvents (this=0xbfc737e4, flags=) at kernel/qeventloop.cpp:149
#80 0x04a4da8a in QEventLoop::exec (this=0xbfc737e4, flags=...) at kernel/qeventloop.cpp:201
#81 0x04a5200f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#82 0x00f2ae07 in QApplication::exec () at kernel/qapplication.cpp:3672
#83 0x0805731e in main (argc=5, argv=0xbfc739d4) at ../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 266201.

Possible duplicates by query: bug 266201, bug 265166, bug 264955, bug 264542, bug 264415.

Reported using DrKonqi