Application: systemsettings (1.0)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-24-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
Opened settings manager and then went to session management. Updated some options and then tried to open the Login Window options. 

At this point the Settings Manager crashed.

Mihir

The crash can be reproduced some of the time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f371de77760 (LWP 3906))]

Thread 2 (Thread 0x7f3707b5a700 (LWP 3907)):
#0  0x00007f371b379203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f371856e009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f371856e45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f371babd1e6 in QEventDispatcherGlib::processEvents (this=0x2975630, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f371ba8fa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f371ba8fdec in QEventLoop::exec (this=0x7f3707b59db0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f371b99a2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f371ba6f5f8 in QInotifyFileSystemWatcherEngine::run (this=0x297f930) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f371b99d27e in QThreadPrivate::start (arg=0x297f930) at thread/qthread_unix.cpp:266
#9  0x00007f371b089971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f371b38592d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f371de77760 (LWP 3906)):
[KCrash Handler]
#6  0x00007f371d4c9a7c in KCModule::setNeedsAuthorization (this=0x29fac10, needsAuth=<value optimized out>) at ../../kdeui/widgets/kcmodule.cpp:141
#7  0x00007f3706b16eb7 in KDModule::KDModule (this=0x29fac10, parent=<value optimized out>) at ../../../kcontrol/kdm/main.cpp:275
#8  0x00007f3706b1a455 in QObject* KPluginFactory::createInstance<KDModule, QWidget>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kcm_kdm.so
#9  0x00007f371c26297f in KPluginFactory::create (this=0x2403100, iface=0x7f371d59f640 "KCModule", parentWidget=<value optimized out>, parent=0x23f17d0, args=..., keyword=<value optimized out>) at ../../kdecore/util/kpluginfactory.cpp:191
#10 0x00007f371da6471b in create<KCModule> (mod=..., report=<value optimized out>, parent=<value optimized out>, args=<value optimized out>) at ../../kdecore/util/kpluginfactory.h:515
#11 createInstance<KCModule> (mod=..., report=<value optimized out>, parent=<value optimized out>, args=<value optimized out>) at ../../kdecore/services/kservice.h:532
#12 createInstance<KCModule> (mod=..., report=<value optimized out>, parent=<value optimized out>, args=<value optimized out>) at ../../kdecore/services/kservice.h:509
#13 createInstance<KCModule> (mod=..., report=<value optimized out>, parent=<value optimized out>, args=<value optimized out>) at ../../kdecore/services/kservice.h:552
#14 KCModuleLoader::loadModule (mod=..., report=<value optimized out>, parent=<value optimized out>, args=<value optimized out>) at ../../kutils/kcmoduleloader.cpp:89
#15 0x00007f371da69699 in KCModuleProxyPrivate::loadModule (this=0x2ab6490) at ../../kutils/kcmoduleproxy.cpp:106
#16 0x00007f371da6a1c5 in KCModuleProxy::realModule (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:83
#17 0x00007f371d8422bc in ModuleView::stateChanged (this=0x2696830) at ../../../systemsettings/core/ModuleView.cpp:374
#18 0x00007f371d844008 in ModuleView::qt_metacall (this=0x2696830, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff062662f0) at ./ModuleView.moc:99
#19 0x00007f371baa8b27 in QMetaObject::activate (sender=0x2696750, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#20 0x00007f371d453da8 in KPageWidget::currentPageChanged (this=0x7f371b61de40, _t1=0x2649c30, _t2=0x0) at ./kpagewidget.moc:96
#21 0x00007f371d453f48 in KPageWidget::qt_metacall (this=0x2696750, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff06266430) at ./kpagewidget.moc:84
#22 0x00007f371baa8b27 in QMetaObject::activate (sender=0x2696750, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#23 0x00007f371d44ecf7 in KPageView::currentPageChanged (this=0x7f371b61de40, _t1=<value optimized out>, _t2=<value optimized out>) at ./kpageview.moc:140
#24 0x00007f371d4504a5 in KPageViewPrivate::_k_pageSelected (this=0x264a980, index=<value optimized out>, previous=...) at ../../kdeui/paged/kpageview.cpp:244
#25 0x00007f371d4506f2 in KPageView::qt_metacall (this=0x2696750, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff06266690) at ./kpageview.moc:100
#26 0x00007f371d453f00 in KPageWidget::qt_metacall (this=0x7f371b61de40, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x0) at ./kpagewidget.moc:76
#27 0x00007f371baa8b27 in QMetaObject::activate (sender=0x2a8a8a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#28 0x00007f371cc68647 in QItemSelectionModel::selectionChanged (this=0x7f371b61de40, _t1=<value optimized out>, _t2=<value optimized out>) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#29 0x00007f371cc6b815 in QItemSelectionModel::emitSelectionChanged (this=<value optimized out>, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1525
#30 0x00007f371cc6d09b in QItemSelectionModel::select (this=0x2a8a8a0, selection=<value optimized out>, command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1088
#31 0x00007f371cc69f01 in QItemSelectionModel::select (this=0x2a8a8a0, index=<value optimized out>, command=) at itemviews/qitemselectionmodel.cpp:976
#32 0x00007f371cc6889f in QItemSelectionModel::setCurrentIndex (this=0x2a8a8a0, index=..., command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1155
#33 0x00007f371d44fb20 in KPageViewPrivate::_k_rebuildGui (this=0x264a980) at ../../kdeui/paged/kpageview.cpp:70
#34 0x00007f371d450215 in KPageViewPrivate::_k_modelChanged (this=0x7f371b61de40) at ../../kdeui/paged/kpageview.cpp:190
#35 0x00007f371d450702 in KPageView::qt_metacall (this=0x2696750, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff06266c00) at ./kpageview.moc:99
#36 0x00007f371d453f00 in KPageWidget::qt_metacall (this=0x7f371b61de40, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x0) at ./kpagewidget.moc:76
#37 0x00007f371baa8b27 in QMetaObject::activate (sender=0x26b1d90, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#38 0x00007f371d842a95 in ModuleView::addModule (this=0x2696830, module=0x26c5b18) at ../../../systemsettings/core/ModuleView.cpp:220
#39 0x00007f371d842e26 in ModuleView::loadModule (this=0x2696830, menuItem=<value optimized out>) at ../../../systemsettings/core/ModuleView.cpp:174
#40 0x00007f370a0ca190 in IconMode::changeModule (this=0x26968c0, activeModule=...) at ../../../systemsettings/icons/IconMode.cpp:133
#41 0x00007f370a0ca261 in IconMode::qt_metacall (this=0x26968c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff06267220) at ./IconMode.moc:80
#42 0x00007f371baa8b27 in QMetaObject::activate (sender=0x26843d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#43 0x00007f371cc0c705 in QAbstractItemView::activated (this=0x7f371b61de40, _t1=<value optimized out>) at .moc/release-shared/moc_qabstractitemview.cpp:345
#44 0x00007f371cc1befa in QAbstractItemView::mouseReleaseEvent (this=0x26843d0, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1796
#45 0x00007f371cc3022e in QListView::mouseReleaseEvent (this=0x7f371b61de40, e=0x0) at itemviews/qlistview.cpp:796
#46 0x00007f371d3ece02 in KCategorizedView::mouseReleaseEvent (this=0x26843d0, event=<value optimized out>) at ../../kdeui/itemviews/kcategorizedview.cpp:1031
#47 0x00007f371c71804e in QWidget::event (this=0x26843d0, event=0x7fff06268210) at kernel/qwidget.cpp:8187
#48 0x00007f371cae35e6 in QFrame::event (this=0x26843d0, e=0x7fff06268210) at widgets/qframe.cpp:557
#49 0x00007f371cc1ca8b in QAbstractItemView::viewportEvent (this=0x26843d0, event=0x7fff06268210) at itemviews/qabstractitemview.cpp:1619
#50 0x00007f371ba90507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x26a6a50, event=0x7fff06268210) at kernel/qcoreapplication.cpp:847
#51 0x00007f371c6c1fac in QApplicationPrivate::notify_helper (this=0x23bb070, receiver=0x26a6a50, e=0x7fff06268210) at kernel/qapplication.cpp:4392
#52 0x00007f371c6c830e in QApplication::notify (this=0x7fff06268f10, receiver=0x26a6a50, e=0x7fff06268210) at kernel/qapplication.cpp:3959
#53 0x00007f371d414156 in KApplication::notify (this=0x7fff06268f10, receiver=0x26a6a50, event=0x7fff06268210) at ../../kdeui/kernel/kapplication.cpp:310
#54 0x00007f371ba90cdc in QCoreApplication::notifyInternal (this=0x7fff06268f10, receiver=0x26a6a50, event=0x7fff06268210) at kernel/qcoreapplication.cpp:732
#55 0x00007f371c6c6dbe in sendEvent (receiver=0x26a6a50, event=0x7fff06268210, alienWidget=0x26a6a50, nativeWidget=0x248ea00, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QApplicationPrivate::sendMouseEvent (receiver=0x26a6a50, event=0x7fff06268210, alienWidget=0x26a6a50, nativeWidget=0x248ea00, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#57 0x00007f371c74a345 in QETWidget::translateMouseEvent (this=0x248ea00, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#58 0x00007f371c748c5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff06268b30) at kernel/qapplication_x11.cpp:3536
#59 0x00007f371c7750e2 in x11EventSourceDispatch (s=0x23b21c0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#60 0x00007f371856a342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#61 0x00007f371856e2a8 in ?? () from /lib/libglib-2.0.so.0
#62 0x00007f371856e45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#63 0x00007f371babd193 in QEventDispatcherGlib::processEvents (this=0x23871f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#64 0x00007f371c774a4e in QGuiEventDispatcherGlib::processEvents (this=0x7f371b61de40, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#65 0x00007f371ba8fa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#66 0x00007f371ba8fdec in QEventLoop::exec (this=0x7fff06268e60, flags=) at kernel/qeventloop.cpp:201
#67 0x00007f371ba93ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#68 0x00000000004118a9 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 262903, bug 261153, bug 260295, bug 257853, bug 257323.

Reported using DrKonqi