Bug 260295

Application: systemsettings (1.0)
KDE Platform Version: 4.5.1 (KDE 4.5.1) (Compiled from sources)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-23-generic i686
Distribution: Ubuntu 10.10

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

1. started systemsettings "kdesudo  systemsettings -caption "%c" %i"
2. seleted "Login Screen"
3. crashed

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77f0710 (LWP 1989))]

Thread 2 (Thread 0xb4561b70 (LWP 1992)):
#0  0x00958e36 in clock_gettime (clock_id=9818100, tp=0xb4560f90) at ../sysdeps/unix/clock_gettime.c:100
#1  0x0650750b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x065de6e5 in QTimerInfoList::updateCurrentTime (this=0x8a3d814) at kernel/qeventdispatcher_unix.cpp:339
#4  0x065de72a in QTimerInfoList::timerWait (this=0x8a3d814, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x065dc7a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb45610bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x065dc83d in timerSourcePrepare (source=0x0, timeout=0x95cff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x02a3fe6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x02a40279 in ?? () from /lib/libglib-2.0.so.0
#9  0x02a40848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x065dc59f in QEventDispatcherGlib::processEvents (this=0x89772b8, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x065ac609 in QEventLoop::processEvents (this=0xb4561290, flags=) at kernel/qeventloop.cpp:149
#12 0x065aca8a in QEventLoop::exec (this=0xb4561290, flags=...) at kernel/qeventloop.cpp:201
#13 0x064a8b7e in QThread::exec (this=0x89710d8) at thread/qthread.cpp:490
#14 0x0658b35b in QInotifyFileSystemWatcherEngine::run (this=0x89710d8) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x064abdf9 in QThreadPrivate::start (arg=0x89710d8) at thread/qthread_unix.cpp:266
#16 0x00190cc9 in start_thread (arg=0xb4561b70) at pthread_create.c:304
#17 0x00a7669e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77f0710 (LWP 1989)):
[KCrash Handler]
#7  0x00820bfb in KCModule::setNeedsAuthorization (this=0x8b1f4b8, needsAuth=true) at ../../kdeui/widgets/kcmodule.cpp:141
#8  0x0211d869 in KDModule::KDModule (this=0x8b1f4b8, parent=0x88851c0) at ../../../kcontrol/kdm/main.cpp:275
#9  0x021214fd in QObject* KPluginFactory::createInstance<KDModule, QWidget>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kcm_kdm.so
#10 0x04d45760 in KPluginFactory::create (this=0x8b15e18, iface=0x90aaa0 "KCModule", parentWidget=0x0, parent=0x88851c0, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:191
#11 0x00557ae8 in create<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x88851c0, args=...) at ../../kdecore/util/kpluginfactory.h:515
#12 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x88851c0, args=...) at ../../kdecore/services/kservice.h:532
#13 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x88851c0, args=...) at ../../kdecore/services/kservice.h:509
#14 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x88851c0, args=...) at ../../kdecore/services/kservice.h:552
#15 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x88851c0, args=...) at ../../kutils/kcmoduleloader.cpp:89
#16 0x0055d1fd in KCModuleProxyPrivate::loadModule (this=0x879a990) at ../../kutils/kcmoduleproxy.cpp:106
#17 0x0055def3 in KCModuleProxy::realModule (this=0x88851c0) at ../../kutils/kcmoduleproxy.cpp:83
#18 0x00b59a06 in ModuleView::stateChanged (this=0x89125b0) at ../../../systemsettings/core/ModuleView.cpp:374
#19 0x00b59bb1 in ModuleView::activeModuleChanged (this=0x89125b0, current=0x87aaba0, previous=0x0) at ../../../systemsettings/core/ModuleView.cpp:361
#20 0x00b5ba30 in ModuleView::qt_metacall (this=0x89125b0, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf87c524) at ./ModuleView.moc:99
#21 0x065b38ca in QMetaObject::metacall (object=0x89125b0, cl=11535296, idx=35, argv=0xbf87c524) at kernel/qmetaobject.cpp:237
#22 0x065c66ad in QMetaObject::activate (sender=0x88ffd68, m=0x928b70, local_signal_index=0, argv=0x8bfff08) at kernel/qobject.cpp:3280
#23 0x0079fc39 in KPageWidget::currentPageChanged (this=0x88ffd68, _t1=0x87aaba0, _t2=0x0) at ./kpagewidget.moc:96
#24 0x0079fd72 in KPageWidgetPrivate::_k_slotCurrentPageChanged (this=0x893b850, current=..., before=...) at ../../kdeui/paged/kpagewidget.cpp:43
#25 0x0079fe31 in KPageWidget::qt_metacall (this=0x88ffd68, _c=QMetaObject::InvokeMetaMethod, _id=35, _a=0xbf87c694) at ./kpagewidget.moc:84
#26 0x065b38ca in QMetaObject::metacall (object=0x88ffd68, cl=11535296, idx=35, argv=0xbf87c694) at kernel/qmetaobject.cpp:237
#27 0x065c66ad in QMetaObject::activate (sender=0x88ffd68, m=0x92804c, local_signal_index=0, argv=0x8bfff08) at kernel/qobject.cpp:3280
#28 0x00799de9 in KPageView::currentPageChanged (this=0x88ffd68, _t1=..., _t2=...) at ./kpageview.moc:140
#29 0x0079b792 in KPageViewPrivate::_k_pageSelected (this=0x893b850, index=..., previous=...) at ../../kdeui/paged/kpageview.cpp:244
#30 0x0079ba07 in KPageView::qt_metacall (this=0x88ffd68, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf87c884) at ./kpageview.moc:100
#31 0x0079fdea in KPageWidget::qt_metacall (this=0x88ffd68, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbf87c884) at ./kpagewidget.moc:76
#32 0x065b38ca in QMetaObject::metacall (object=0x88ffd68, cl=11535296, idx=30, argv=0xbf87c884) at kernel/qmetaobject.cpp:237
#33 0x065c66ad in QMetaObject::activate (sender=0x8936db8, m=0x1618a50, local_signal_index=0, argv=0x8bfff08) at kernel/qobject.cpp:3280
#34 0x012b7369 in QItemSelectionModel::selectionChanged (this=0x8936db8, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#35 0x012ba5b0 in QItemSelectionModel::emitSelectionChanged (this=0x8936db8, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1525
#36 0x012bbd44 in QItemSelectionModel::select (this=0x8936db8, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1088
#37 0x012b8d30 in QItemSelectionModel::select (this=0x8936db8, index=..., command=...) at itemviews/qitemselectionmodel.cpp:976
#38 0x012b75d4 in QItemSelectionModel::setCurrentIndex (this=0x8936db8, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1155
#39 0x0079adf9 in KPageViewPrivate::_k_rebuildGui (this=0x893b850) at ../../kdeui/paged/kpageview.cpp:70
#40 0x0079b548 in KPageViewPrivate::_k_modelChanged (this=0x893b850) at ../../kdeui/paged/kpageview.cpp:190
#41 0x0079ba1e in KPageView::qt_metacall (this=0x88ffd68, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf87cc7c) at ./kpageview.moc:99
#42 0x0079fdea in KPageWidget::qt_metacall (this=0x88ffd68, _c=QMetaObject::InvokeMetaMethod, _id=29, _a=0xbf87cc7c) at ./kpagewidget.moc:76
#43 0x065b38ca in QMetaObject::metacall (object=0x88ffd68, cl=11535296, idx=29, argv=0xbf87cc7c) at kernel/qmetaobject.cpp:237
#44 0x065c66ad in QMetaObject::activate (sender=0x890cf80, m=0x66e0198, local_signal_index=2, argv=0x8bfff08) at kernel/qobject.cpp:3280
#45 0x066174a7 in QAbstractItemModel::layoutChanged (this=0x890cf80) at .moc/release-shared/moc_qabstractitemmodel.cpp:161
#46 0x007a1c1c in KPageWidgetModel::addPage (this=0x890cf80, item=0x87aaba0) at ../../kdeui/paged/kpagewidgetmodel.cpp:394
#47 0x007a00aa in KPageWidget::addPage (this=0x88ffd68, item=0x87aaba0) at ../../kdeui/paged/kpagewidget.cpp:87
#48 0x00b5a147 in ModuleView::addModule (this=0x89125b0, module=0x8946644) at ../../../systemsettings/core/ModuleView.cpp:220
#49 0x00b5b187 in ModuleView::loadModule (this=0x89125b0, menuItem=...) at ../../../systemsettings/core/ModuleView.cpp:174
#50 0x07f1f59a in IconMode::changeModule (this=0x892d408, activeModule=...) at ../../../systemsettings/icons/IconMode.cpp:133
#51 0x07f1f65d in IconMode::qt_metacall (this=0x892d408, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbf87d0a8) at ./IconMode.moc:80
#52 0x065b38ca in QMetaObject::metacall (object=0x892d408, cl=11535296, idx=12, argv=0xbf87d0a8) at kernel/qmetaobject.cpp:237
#53 0x065c66ad in QMetaObject::activate (sender=0x8907db8, m=0x1617d64, local_signal_index=3, argv=0x8bfff08) at kernel/qobject.cpp:3280
#54 0x01255093 in QAbstractItemView::activated (this=0x8907db8, _t1=...) at .moc/release-shared/moc_qabstractitemview.cpp:345
#55 0x01265620 in QAbstractItemView::mouseReleaseEvent (this=0x8907db8, event=0xbf87dba0) at itemviews/qabstractitemview.cpp:1796
#56 0x0127b56f in QListView::mouseReleaseEvent (this=0x8907db8, e=0xbf87dba0) at itemviews/qlistview.cpp:796
#57 0x0072a80a in KCategorizedView::mouseReleaseEvent (this=0x8907db8, event=0xbf87dba0) at ../../kdeui/itemviews/kcategorizedview.cpp:1031
#58 0x00ceae08 in QWidget::event (this=0x8907db8, event=0xbf87dba0) at kernel/qwidget.cpp:8187
#59 0x0110c763 in QFrame::event (this=0x8907db8, e=0xbf87dba0) at widgets/qframe.cpp:557
#60 0x011a9a82 in QAbstractScrollArea::viewportEvent (this=0xb003c0, e=0x0) at widgets/qabstractscrollarea.cpp:1043
#61 0x012660f7 in QAbstractItemView::viewportEvent (this=0x8907db8, event=0xbf87dba0) at itemviews/qabstractitemview.cpp:1619
#62 0x011ac4d5 in viewportEvent (this=0x8907dd8, o=0x87232a0, e=0xbf87dba0) at widgets/qabstractscrollarea_p.h:100
#63 QAbstractScrollAreaFilter::eventFilter (this=0x8907dd8, o=0x87232a0, e=0xbf87dba0) at widgets/qabstractscrollarea_p.h:116
#64 0x065ad29a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x872ad80, receiver=0x87232a0, event=0xbf87dba0) at kernel/qcoreapplication.cpp:847
#65 0x00c8cfb9 in QApplicationPrivate::notify_helper (this=0x872ad80, receiver=0x87232a0, e=0xbf87dba0) at kernel/qapplication.cpp:4392
#66 0x00c93c2e in QApplication::notify (this=0xbf87e45c, receiver=0x87232a0, e=0xbf87dba0) at kernel/qapplication.cpp:3959
#67 0x0075768a in KApplication::notify (this=0xbf87e45c, receiver=0x87232a0, event=0xbf87dba0) at ../../kdeui/kernel/kapplication.cpp:310
#68 0x065adb3b in QCoreApplication::notifyInternal (this=0xbf87e45c, receiver=0x87232a0, event=0xbf87dba0) at kernel/qcoreapplication.cpp:732
#69 0x00c92094 in sendEvent (receiver=0x87232a0, event=0xbf87dba0, alienWidget=0x87232a0, nativeWidget=0x87aabc0, buttonDown=0x16273c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#70 QApplicationPrivate::sendMouseEvent (receiver=0x87232a0, event=0xbf87dba0, alienWidget=0x87232a0, nativeWidget=0x87aabc0, buttonDown=0x16273c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#71 0x00d20d10 in QETWidget::translateMouseEvent (this=0x87aabc0, event=0xbf87e0bc) at kernel/qapplication_x11.cpp:4403
#72 0x00d20151 in QApplication::x11ProcessEvent (this=0xbf87e45c, event=0xbf87e0bc) at kernel/qapplication_x11.cpp:3414
#73 0x00d4f36a in x11EventSourceDispatch (s=0x872daa8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#74 0x02a3c855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#75 0x02a40668 in ?? () from /lib/libglib-2.0.so.0
#76 0x02a40848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#77 0x065dc565 in QEventDispatcherGlib::processEvents (this=0x870b9d0, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#78 0x00d4ebe5 in QGuiEventDispatcherGlib::processEvents (this=0x870b9d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#79 0x065ac609 in QEventLoop::processEvents (this=0xbf87e3b4, flags=) at kernel/qeventloop.cpp:149
#80 0x065aca8a in QEventLoop::exec (this=0xbf87e3b4, flags=...) at kernel/qeventloop.cpp:201
#81 0x065b100f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#82 0x00c8be07 in QApplication::exec () at kernel/qapplication.cpp:3672
#83 0x0805731e in main (argc=1, argv=0xbf87e5a4) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 257853, bug 257323, bug 256499, bug 255988, bug 255616.

Reported using DrKonqi