Application: systemsettings (1.0)
KDE Platform Version: 4.6.00 (4.6.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-24-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
running the systems settings login screen control panel. Then it crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb788c710 (LWP 6054))]

Thread 4 (Thread 0xb3f22b70 (LWP 6055)):
#0  0x0856fe36 in clock_gettime () from /lib/librt.so.1
#1  0x0094750b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x00a1e6e5 in QTimerInfoList::updateCurrentTime (this=0x8a144cc) at kernel/qeventdispatcher_unix.cpp:339
#4  0x00a1e72a in QTimerInfoList::timerWait (this=0x8a144cc, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x00a1c7a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb3f220bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x00a1c83d in timerSourcePrepare (source=0x0, timeout=0x8573ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x025d6e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x025d7279 in ?? () from /lib/libglib-2.0.so.0
#9  0x025d7848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x00a1c59f in QEventDispatcherGlib::processEvents (this=0x862c020, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x009ec609 in QEventLoop::processEvents (this=0xb3f22290, flags=) at kernel/qeventloop.cpp:149
#12 0x009eca8a in QEventLoop::exec (this=0xb3f22290, flags=...) at kernel/qeventloop.cpp:201
#13 0x008e8b7e in QThread::exec (this=0x8846d98) at thread/qthread.cpp:490
#14 0x009cb35b in QInotifyFileSystemWatcherEngine::run (this=0x8846d98) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x008ebdf9 in QThreadPrivate::start (arg=0x8846d98) at thread/qthread_unix.cpp:266
#16 0x00dd2cc9 in start_thread () from /lib/libpthread.so.0
#17 0x076ed69e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xb3721b70 (LWP 6056)):
#0  0x0012a416 in __kernel_vsyscall ()
#1  0x076dedf6 in poll () from /lib/libc.so.6
#2  0x025e4a1b in g_poll () from /lib/libglib-2.0.so.0
#3  0x025d743c in ?? () from /lib/libglib-2.0.so.0
#4  0x025d7848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00a1c59f in QEventDispatcherGlib::processEvents (this=0x89fa908, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x009ec609 in QEventLoop::processEvents (this=0xb3721290, flags=) at kernel/qeventloop.cpp:149
#7  0x009eca8a in QEventLoop::exec (this=0xb3721290, flags=...) at kernel/qeventloop.cpp:201
#8  0x008e8b7e in QThread::exec (this=0x89f7bd0) at thread/qthread.cpp:490
#9  0x009cb35b in QInotifyFileSystemWatcherEngine::run (this=0x89f7bd0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x008ebdf9 in QThreadPrivate::start (arg=0x89f7bd0) at thread/qthread_unix.cpp:266
#11 0x00dd2cc9 in start_thread () from /lib/libpthread.so.0
#12 0x076ed69e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb1c5cb70 (LWP 6060)):
#0  0x0012a416 in __kernel_vsyscall ()
#1  0x076dedf6 in poll () from /lib/libc.so.6
#2  0x025e4a1b in g_poll () from /lib/libglib-2.0.so.0
#3  0x025d743c in ?? () from /lib/libglib-2.0.so.0
#4  0x025d7ba7 in g_main_loop_run () from /lib/libglib-2.0.so.0
#5  0x02dbf6b4 in ?? () from /usr/lib/libgio-2.0.so.0
#6  0x025fe48f in ?? () from /lib/libglib-2.0.so.0
#7  0x00dd2cc9 in start_thread () from /lib/libpthread.so.0
#8  0x076ed69e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb788c710 (LWP 6054)):
[KCrash Handler]
#7  0x004b68cb in KCModule::setNeedsAuthorization (this=0x86444c0, needsAuth=true) at ../../kdeui/widgets/kcmodule.cpp:150
#8  0x0622d869 in KDModule::KDModule (this=0x86444c0, parent=0x8a7dcf8) at ../../../kdm/kcm/main.cpp:275
#9  0x062314fd in QObject* KPluginFactory::createInstance<KDModule, QWidget>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kcm_kdm.so
#10 0x00823819 in KPluginFactory::create (this=0x86b16d8, iface=0x5b2720 "KCModule", parentWidget=0x0, parent=0x8a7dcf8, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#11 0x00dff4d8 in create<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x8a7dcf8, args=...) at ../../kdecore/util/kpluginfactory.h:527
#12 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x8a7dcf8, args=...) at ../../kdecore/services/kservice.h:551
#13 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x8a7dcf8, args=...) at ../../kdecore/services/kservice.h:528
#14 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x8a7dcf8, args=...) at ../../kutils/kcmoduleloader.cpp:89
#15 0x00e0504d in KCModuleProxyPrivate::loadModule (this=0x8a04738) at ../../kutils/kcmoduleproxy.cpp:106
#16 0x00e05d43 in KCModuleProxy::realModule (this=0x8a7dcf8) at ../../kutils/kcmoduleproxy.cpp:83
#17 0x001e3716 in ModuleView::stateChanged (this=0x88197b8) at ../../../systemsettings/core/ModuleView.cpp:379
#18 0x001e38c1 in ModuleView::activeModuleChanged (this=0x88197b8, current=0x8824468, previous=0x0) at ../../../systemsettings/core/ModuleView.cpp:366
#19 0x001e5a50 in ModuleView::qt_metacall (this=0x88197b8, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf97cf54) at ./ModuleView.moc:99
#20 0x009f38ca in QMetaObject::metacall (object=0x88197b8, cl=125268928, idx=35, argv=0xbf97cf54) at kernel/qmetaobject.cpp:237
#21 0x00a066ad in QMetaObject::activate (sender=0x88197d8, m=0x5d2750, local_signal_index=0, argv=0x8b6da40) at kernel/qobject.cpp:3280
#22 0x00434619 in KPageWidget::currentPageChanged (this=0x88197d8, _t1=0x8824468, _t2=0x0) at ./kpagewidget.moc:96
#23 0x00434752 in KPageWidgetPrivate::_k_slotCurrentPageChanged (this=0x87ffe80, current=..., before=...) at ../../kdeui/paged/kpagewidget.cpp:43
#24 0x00434811 in KPageWidget::qt_metacall (this=0x88197d8, _c=QMetaObject::InvokeMetaMethod, _id=35, _a=0xbf97d0c4) at ./kpagewidget.moc:84
#25 0x009f38ca in QMetaObject::metacall (object=0x88197d8, cl=125268928, idx=35, argv=0xbf97d0c4) at kernel/qmetaobject.cpp:237
#26 0x00a066ad in QMetaObject::activate (sender=0x88197d8, m=0x5d1c2c, local_signal_index=0, argv=0x8b6da40) at kernel/qobject.cpp:3280
#27 0x0042e7f9 in KPageView::currentPageChanged (this=0x88197d8, _t1=..., _t2=...) at ./kpageview.moc:140
#28 0x004301a2 in KPageViewPrivate::_k_pageSelected (this=0x87ffe80, index=..., previous=...) at ../../kdeui/paged/kpageview.cpp:244
#29 0x00430417 in KPageView::qt_metacall (this=0x88197d8, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf97d2b4) at ./kpageview.moc:100
#30 0x004347ca in KPageWidget::qt_metacall (this=0x88197d8, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbf97d2b4) at ./kpagewidget.moc:76
#31 0x009f38ca in QMetaObject::metacall (object=0x88197d8, cl=125268928, idx=30, argv=0xbf97d2b4) at kernel/qmetaobject.cpp:237
#32 0x00a066ad in QMetaObject::activate (sender=0x8a0c700, m=0x18dea50, local_signal_index=0, argv=0x8b6da40) at kernel/qobject.cpp:3280
#33 0x0157d369 in QItemSelectionModel::selectionChanged (this=0x8a0c700, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#34 0x015805b0 in QItemSelectionModel::emitSelectionChanged (this=0x8a0c700, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1525
#35 0x01581d44 in QItemSelectionModel::select (this=0x8a0c700, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1088
#36 0x0157ed30 in QItemSelectionModel::select (this=0x8a0c700, index=..., command=...) at itemviews/qitemselectionmodel.cpp:976
#37 0x0157d5d4 in QItemSelectionModel::setCurrentIndex (this=0x8a0c700, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1155
#38 0x0042f809 in KPageViewPrivate::_k_rebuildGui (this=0x87ffe80) at ../../kdeui/paged/kpageview.cpp:70
#39 0x0042ff58 in KPageViewPrivate::_k_modelChanged (this=0x87ffe80) at ../../kdeui/paged/kpageview.cpp:190
#40 0x0043042e in KPageView::qt_metacall (this=0x88197d8, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf97d6ac) at ./kpageview.moc:99
#41 0x004347ca in KPageWidget::qt_metacall (this=0x88197d8, _c=QMetaObject::InvokeMetaMethod, _id=29, _a=0xbf97d6ac) at ./kpagewidget.moc:76
#42 0x009f38ca in QMetaObject::metacall (object=0x88197d8, cl=125268928, idx=29, argv=0xbf97d6ac) at kernel/qmetaobject.cpp:237
#43 0x00a066ad in QMetaObject::activate (sender=0x8819a50, m=0xb20198, local_signal_index=2, argv=0x8b6da40) at kernel/qobject.cpp:3280
#44 0x00a574a7 in QAbstractItemModel::layoutChanged (this=0x8819a50) at .moc/release-shared/moc_qabstractitemmodel.cpp:161
#45 0x0043663b in KPageWidgetModel::addPage (this=0x8819a50, item=0x8824468) at ../../kdeui/paged/kpagewidgetmodel.cpp:401
#46 0x00434a8a in KPageWidget::addPage (this=0x88197d8, item=0x8824468) at ../../kdeui/paged/kpagewidget.cpp:87
#47 0x001e4167 in ModuleView::addModule (this=0x88197b8, module=0x8849594) at ../../../systemsettings/core/ModuleView.cpp:220
#48 0x001e51a7 in ModuleView::loadModule (this=0x88197b8, menuItem=...) at ../../../systemsettings/core/ModuleView.cpp:174
#49 0x0709a59a in IconMode::changeModule (this=0x881e428, activeModule=...) at ../../../systemsettings/icons/IconMode.cpp:133
#50 0x0709a65d in IconMode::qt_metacall (this=0x881e428, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbf97dae8) at ./IconMode.moc:80
#51 0x009f38ca in QMetaObject::metacall (object=0x881e428, cl=125268928, idx=12, argv=0xbf97dae8) at kernel/qmetaobject.cpp:237
#52 0x00a066ad in QMetaObject::activate (sender=0x88039e0, m=0x18ddd64, local_signal_index=3, argv=0x8b6da40) at kernel/qobject.cpp:3280
#53 0x0151b093 in QAbstractItemView::activated (this=0x88039e0, _t1=...) at .moc/release-shared/moc_qabstractitemview.cpp:345
#54 0x0152b620 in QAbstractItemView::mouseReleaseEvent (this=0x88039e0, event=0xbf97e5e0) at itemviews/qabstractitemview.cpp:1796
#55 0x0154156f in QListView::mouseReleaseEvent (this=0x88039e0, e=0xbf97e5e0) at itemviews/qlistview.cpp:796
#56 0x003ca08a in KCategorizedView::mouseReleaseEvent (this=0x88039e0, event=0xbf97e5e0) at ../../kdeui/itemviews/kcategorizedview.cpp:1034
#57 0x00fb0e08 in QWidget::event (this=0x88039e0, event=0xbf97e5e0) at kernel/qwidget.cpp:8187
#58 0x013d2763 in QFrame::event (this=0x88039e0, e=0xbf97e5e0) at widgets/qframe.cpp:557
#59 0x0146fa82 in QAbstractScrollArea::viewportEvent (this=0x77773c0, e=0x39) at widgets/qabstractscrollarea.cpp:1043
#60 0x0152c0f7 in QAbstractItemView::viewportEvent (this=0x88039e0, event=0xbf97e5e0) at itemviews/qabstractitemview.cpp:1619
#61 0x014724d5 in viewportEvent (this=0x8849ab8, o=0x8803ee8, e=0xbf97e5e0) at widgets/qabstractscrollarea_p.h:100
#62 QAbstractScrollAreaFilter::eventFilter (this=0x8849ab8, o=0x8803ee8, e=0xbf97e5e0) at widgets/qabstractscrollarea_p.h:116
#63 0x009ed29a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x85f1d40, receiver=0x8803ee8, event=0xbf97e5e0) at kernel/qcoreapplication.cpp:847
#64 0x00f52fb9 in QApplicationPrivate::notify_helper (this=0x85f1d40, receiver=0x8803ee8, e=0xbf97e5e0) at kernel/qapplication.cpp:4392
#65 0x00f59c2e in QApplication::notify (this=0xbf97ee9c, receiver=0x8803ee8, e=0xbf97e5e0) at kernel/qapplication.cpp:3959
#66 0x003f4f7a in KApplication::notify (this=0xbf97ee9c, receiver=0x8803ee8, event=0xbf97e5e0) at ../../kdeui/kernel/kapplication.cpp:311
#67 0x009edb3b in QCoreApplication::notifyInternal (this=0xbf97ee9c, receiver=0x8803ee8, event=0xbf97e5e0) at kernel/qcoreapplication.cpp:732
#68 0x00f58094 in sendEvent (receiver=0x8803ee8, event=0xbf97e5e0, alienWidget=0x8803ee8, nativeWidget=0x8690468, buttonDown=0x18ed3c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#69 QApplicationPrivate::sendMouseEvent (receiver=0x8803ee8, event=0xbf97e5e0, alienWidget=0x8803ee8, nativeWidget=0x8690468, buttonDown=0x18ed3c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#70 0x00fe6d10 in QETWidget::translateMouseEvent (this=0x8690468, event=0xbf97eafc) at kernel/qapplication_x11.cpp:4403
#71 0x00fe6151 in QApplication::x11ProcessEvent (this=0xbf97ee9c, event=0xbf97eafc) at kernel/qapplication_x11.cpp:3414
#72 0x0101536a in x11EventSourceDispatch (s=0x85f4fa8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#73 0x025d3855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#74 0x025d7668 in ?? () from /lib/libglib-2.0.so.0
#75 0x025d7848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#76 0x00a1c565 in QEventDispatcherGlib::processEvents (this=0x85d19b8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#77 0x01014be5 in QGuiEventDispatcherGlib::processEvents (this=0x85d19b8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#78 0x009ec609 in QEventLoop::processEvents (this=0xbf97edf4, flags=) at kernel/qeventloop.cpp:149
#79 0x009eca8a in QEventLoop::exec (this=0xbf97edf4, flags=...) at kernel/qeventloop.cpp:201
#80 0x009f100f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#81 0x00f51e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#82 0x0805736e in main (argc=5, argv=0xbf97efe4) at ../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 247830.

Possible duplicates by query: bug 264415, bug 262903, bug 261153, bug 260295, bug 257853.

Reported using DrKonqi