Bug 257853

Application: systemsettings (1.0)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.0
Operating System: Linux 2.6.35.6-48.fc14.i686 i686
Distribution (Platform): Fedora RPMs

-- Information about the crash:
It simply and badly crashes

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78809b0 (LWP 13142))]

Thread 2 (Thread 0xaeff6b70 (LWP 13143)):
#0  0x00883d18 in g_main_context_check (context=0xa3f2230, max_priority=<value optimized out>, fds=0xae600cc0, n_fds=3) at gmain.c:2684
#1  0x00884742 in g_main_context_iterate (context=0xa3f2230, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2777
#2  0x0088504b in g_main_loop_run (loop=0xa3f22b0) at gmain.c:2988
#3  0x04836ed5 in gdbus_shared_thread_func (data=0x0) at gdbusprivate.c:277
#4  0x008adbd0 in g_thread_create_proxy (data=0xa3f22c0) at gthread.c:1897
#5  0x0039cf19 in start_thread () from /lib/libpthread.so.0
#6  0x002d6c5e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb78809b0 (LWP 13142)):
[KCrash Handler]
#7  0x07166eff in KCModule::setNeedsAuthorization (this=0xa2819d0, needsAuth=true) at /usr/src/debug/kdelibs-4.5.3/kdeui/widgets/kcmodule.cpp:141
#8  0x08e0a859 in KDModule::KDModule (this=0xa2819d0, parent=0xa2759f8) at /usr/src/debug/kdebase-workspace-4.5.3/kcontrol/kdm/main.cpp:275
#9  0x08e0c7ef in QObject* KPluginFactory::createInstance<KDModule, QWidget>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kcm_kdm.so
#10 0x0622ae98 in KPluginFactory::create (this=0xa26a798, iface=0x723f7a0 "KCModule", parentWidget=0x0, parent=0xa2759f8, args=..., keyword=...) at /usr/src/debug/kdelibs-4.5.3/kdecore/util/kpluginfactory.cpp:191
#11 0x02365e84 in create<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0xa2759f8, args=...) at /usr/src/debug/kdelibs-4.5.3/kdecore/util/kpluginfactory.h:515
#12 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0xa2759f8, args=...) at /usr/src/debug/kdelibs-4.5.3/kdecore/services/kservice.h:532
#13 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0xa2759f8, args=...) at /usr/src/debug/kdelibs-4.5.3/kdecore/services/kservice.h:509
#14 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0xa2759f8, args=...) at /usr/src/debug/kdelibs-4.5.3/kdecore/services/kservice.h:552
#15 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0xa2759f8, args=...) at /usr/src/debug/kdelibs-4.5.3/kutils/kcmoduleloader.cpp:89
#16 0x0236b23a in KCModuleProxyPrivate::loadModule (this=0xa27a428) at /usr/src/debug/kdelibs-4.5.3/kutils/kcmoduleproxy.cpp:106
#17 0x0236bfd3 in KCModuleProxy::realModule (this=0xa2759f8) at /usr/src/debug/kdelibs-4.5.3/kutils/kcmoduleproxy.cpp:83
#18 0x078d7866 in ModuleView::stateChanged (this=0xa160a40) at /usr/src/debug/kdebase-workspace-4.5.3/systemsettings/core/ModuleView.cpp:374
#19 0x078d7998 in ModuleView::activeModuleChanged (this=0xa160a40, current=0xa1d7c60, previous=0x0) at /usr/src/debug/kdebase-workspace-4.5.3/systemsettings/core/ModuleView.cpp:361
#20 0x078d92a0 in ModuleView::qt_metacall (this=0xa160a40, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfcbb544) at /usr/src/debug/kdebase-workspace-4.5.3/i686-redhat-linux-gnu/systemsettings/core/ModuleView.moc:99
#21 0x05dc8e3b in QMetaObject::metacall (object=0xa160a40, cl=QMetaObject::InvokeMetaMethod, idx=35, argv=0xbfcbb544) at kernel/qmetaobject.cpp:237
#22 0x05dd8327 in QMetaObject::activate (sender=0xa15ee58, m=0x72c7ab0, local_signal_index=0, argv=0xbfcbb544) at kernel/qobject.cpp:3272
#23 0x070ebfaa in KPageWidget::currentPageChanged (this=0xa15ee58, _t1=0xa1d7c60, _t2=0x0) at /usr/src/debug/kdelibs-4.5.3/i686-redhat-linux-gnu/kdeui/kpagewidget.moc:96
#24 0x070ec048 in KPageWidgetPrivate::_k_slotCurrentPageChanged (this=0xa1683c0, current=..., before=...) at /usr/src/debug/kdelibs-4.5.3/kdeui/paged/kpagewidget.cpp:43
#25 0x070ec187 in KPageWidget::qt_metacall (this=0xa15ee58, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfcbb6a4) at /usr/src/debug/kdelibs-4.5.3/i686-redhat-linux-gnu/kdeui/kpagewidget.moc:84
#26 0x05dc8e3b in QMetaObject::metacall (object=0xa15ee58, cl=QMetaObject::InvokeMetaMethod, idx=35, argv=0xbfcbb6a4) at kernel/qmetaobject.cpp:237
#27 0x05dd8327 in QMetaObject::activate (sender=0xa15ee58, m=0x72c6f8c, local_signal_index=0, argv=0xbfcbb6a4) at kernel/qobject.cpp:3272
#28 0x070e7b0a in KPageView::currentPageChanged (this=0xa15ee58, _t1=..., _t2=...) at /usr/src/debug/kdelibs-4.5.3/i686-redhat-linux-gnu/kdeui/kpageview.moc:140
#29 0x070e80b8 in KPageViewPrivate::_k_pageSelected (this=0xa1683c0, index=..., previous=...) at /usr/src/debug/kdelibs-4.5.3/kdeui/paged/kpageview.cpp:244
#30 0x070e82b7 in KPageView::qt_metacall (this=0xa15ee58, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfcbb874) at /usr/src/debug/kdelibs-4.5.3/i686-redhat-linux-gnu/kdeui/kpageview.moc:100
#31 0x070ec14b in KPageWidget::qt_metacall (this=0xa15ee58, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfcbb874) at /usr/src/debug/kdelibs-4.5.3/i686-redhat-linux-gnu/kdeui/kpagewidget.moc:76
#32 0x05dc8e3b in QMetaObject::metacall (object=0xa15ee58, cl=QMetaObject::InvokeMetaMethod, idx=30, argv=0xbfcbb874) at kernel/qmetaobject.cpp:237
#33 0x05dd8327 in QMetaObject::activate (sender=0xa19a528, m=0x6d6c2ac, local_signal_index=0, argv=0xbfcbb874) at kernel/qobject.cpp:3272
#34 0x069fffba in QItemSelectionModel::selectionChanged (this=0xa19a528, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#35 0x06a06c46 in QItemSelectionModel::emitSelectionChanged (this=0xa19a528, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1525
#36 0x06a06e7e in QItemSelectionModel::select (this=0xa19a528, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1088
#37 0x06a01e51 in QItemSelectionModel::select (this=0xa19a528, index=..., command=...) at itemviews/qitemselectionmodel.cpp:976
#38 0x06a002b4 in QItemSelectionModel::setCurrentIndex (this=0xa19a528, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1155
#39 0x070e6b9a in KPageViewPrivate::_k_rebuildGui (this=0xa1683c0) at /usr/src/debug/kdelibs-4.5.3/kdeui/paged/kpageview.cpp:70
#40 0x070e7df8 in KPageViewPrivate::_k_modelChanged (this=0xa1683c0) at /usr/src/debug/kdelibs-4.5.3/kdeui/paged/kpageview.cpp:190
#41 0x070e82ce in KPageView::qt_metacall (this=0xa15ee58, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfcbbc3c) at /usr/src/debug/kdelibs-4.5.3/i686-redhat-linux-gnu/kdeui/kpageview.moc:99
#42 0x070ec14b in KPageWidget::qt_metacall (this=0xa15ee58, _c=QMetaObject::InvokeMetaMethod, _id=29, _a=0xbfcbbc3c) at /usr/src/debug/kdelibs-4.5.3/i686-redhat-linux-gnu/kdeui/kpagewidget.moc:76
#43 0x05dc8e3b in QMetaObject::metacall (object=0xa15ee58, cl=QMetaObject::InvokeMetaMethod, idx=29, argv=0xbfcbbc3c) at kernel/qmetaobject.cpp:237
#44 0x05dd8327 in QMetaObject::activate (sender=0xa160008, m=0x5efe6b8, local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3272
#45 0x05e25878 in QAbstractItemModel::layoutChanged (this=0xa160008) at .moc/release-shared/moc_qabstractitemmodel.cpp:161
#46 0x070ed5c5 in KPageWidgetModel::addPage (this=0xa160008, item=0xa1d7c60) at /usr/src/debug/kdelibs-4.5.3/kdeui/paged/kpagewidgetmodel.cpp:401
#47 0x070ebd6b in KPageWidget::addPage (this=0xa15ee58, item=0xa1d7c60) at /usr/src/debug/kdelibs-4.5.3/kdeui/paged/kpagewidget.cpp:87
#48 0x078d805b in ModuleView::addModule (this=0xa160a40, module=0xa1abb4c) at /usr/src/debug/kdebase-workspace-4.5.3/systemsettings/core/ModuleView.cpp:220
#49 0x078d8773 in ModuleView::loadModule (this=0xa160a40, menuItem=...) at /usr/src/debug/kdebase-workspace-4.5.3/systemsettings/core/ModuleView.cpp:174
#50 0x08c6aa2b in IconMode::changeModule (this=0xa15e040, activeModule=...) at /usr/src/debug/kdebase-workspace-4.5.3/systemsettings/icons/IconMode.cpp:133
#51 0x08c6ae6d in IconMode::qt_metacall (this=0xa15e040, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfcbc088) at /usr/src/debug/kdebase-workspace-4.5.3/i686-redhat-linux-gnu/systemsettings/icons/IconMode.moc:80
#52 0x05dc8e3b in QMetaObject::metacall (object=0xa15e040, cl=QMetaObject::InvokeMetaMethod, idx=12, argv=0xbfcbc088) at kernel/qmetaobject.cpp:237
#53 0x05dd8327 in QMetaObject::activate (sender=0xa036658, m=0x6d6b5e4, local_signal_index=3, argv=0xbfcbc088) at kernel/qobject.cpp:3272
#54 0x069a7ac4 in QAbstractItemView::activated (this=0xa036658, _t1=...) at .moc/release-shared/moc_qabstractitemview.cpp:345
#55 0x069a8009 in QAbstractItemView::mouseReleaseEvent (this=0xa036658, event=0xbfcbcba4) at itemviews/qabstractitemview.cpp:1796
#56 0x069c4830 in QListView::mouseReleaseEvent (this=0xa036658, e=0xbfcbcba4) at itemviews/qlistview.cpp:796
#57 0x07079e4e in KCategorizedView::mouseReleaseEvent (this=0xa036658, event=0xbfcbcba4) at /usr/src/debug/kdelibs-4.5.3/kdeui/itemviews/kcategorizedview.cpp:1034
#58 0x0647a2bb in QWidget::event (this=0xa036658, event=0xbfcbcba4) at kernel/qwidget.cpp:8187
#59 0x06873604 in QFrame::event (this=0xa036658, e=0xbfcbcba4) at widgets/qframe.cpp:557
#60 0x06903273 in QAbstractScrollArea::viewportEvent (this=0xa036658, e=0xbfcbcba4) at widgets/qabstractscrollarea.cpp:1043
#61 0x069a4cff in QAbstractItemView::viewportEvent (this=0xa036658, event=0xbfcbcba4) at itemviews/qabstractitemview.cpp:1619
#62 0x06905be5 in viewportEvent (this=0xa18b4b8, o=0xa035488, e=0xbfcbcba4) at widgets/qabstractscrollarea_p.h:100
#63 QAbstractScrollAreaFilter::eventFilter (this=0xa18b4b8, o=0xa035488, e=0xbfcbcba4) at widgets/qabstractscrollarea_p.h:116
#64 0x05dc27ea in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0xa03f1b8, receiver=0xa035488, event=0xbfcbcba4) at kernel/qcoreapplication.cpp:847
#65 0x06420d31 in QApplicationPrivate::notify_helper (this=0xa03f1b8, receiver=0xa035488, e=0xbfcbcba4) at kernel/qapplication.cpp:4392
#66 0x064262ad in QApplication::notify (this=0xbfcbd44c, receiver=0xa035488, e=0xbfcbcba4) at kernel/qapplication.cpp:3959
#67 0x070a8ddb in KApplication::notify (this=0xbfcbd44c, receiver=0xa035488, event=0xbfcbcba4) at /usr/src/debug/kdelibs-4.5.3/kdeui/kernel/kapplication.cpp:310
#68 0x05dc2633 in QCoreApplication::notifyInternal (this=0xbfcbd44c, receiver=0xa035488, event=0xbfcbcba4) at kernel/qcoreapplication.cpp:732
#69 0x06421ce8 in sendSpontaneousEvent (receiver=0xa035488, event=0xbfcbcba4, alienWidget=0xa035488, nativeWidget=0xa0d5250, buttonDown=0x6d7a880, lastMouseReceiver=..., spontaneous=true) at ../../src/corelib/kernel/qcoreapplication.h:218
#70 QApplicationPrivate::sendMouseEvent (receiver=0xa035488, event=0xbfcbcba4, alienWidget=0xa035488, nativeWidget=0xa0d5250, buttonDown=0x6d7a880, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3056
#71 0x064aa014 in QETWidget::translateMouseEvent (this=0xa0d5250, event=0xbfcbd0cc) at kernel/qapplication_x11.cpp:4403
#72 0x064a84d7 in QApplication::x11ProcessEvent (this=0xbfcbd44c, event=0xbfcbd0cc) at kernel/qapplication_x11.cpp:3536
#73 0x064d2f02 in x11EventSourceDispatch (s=0xa0420a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#74 0x00884192 in g_main_dispatch (context=0xa041290) at gmain.c:2149
#75 g_main_context_dispatch (context=0xa041290) at gmain.c:2702
#76 0x00884978 in g_main_context_iterate (context=0xa041290, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2780
#77 0x00884c35 in g_main_context_iteration (context=0xa041290, may_block=1) at gmain.c:2843
#78 0x05df030d in QEventDispatcherGlib::processEvents (this=0xa03eb48, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#79 0x064d2ad6 in QGuiEventDispatcherGlib::processEvents (this=0xa03eb48, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#80 0x05dc17ca in QEventLoop::processEvents (this=0xbfcbd3a4, flags=...) at kernel/qeventloop.cpp:149
#81 0x05dc1a7a in QEventLoop::exec (this=0xbfcbd3a4, flags=...) at kernel/qeventloop.cpp:201
#82 0x05dc65f7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#83 0x0641eb98 in QApplication::exec () at kernel/qapplication.cpp:3672
#84 0x080571e8 in main (argc=16, argv=0x11) at /usr/src/debug/kdebase-workspace-4.5.3/systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 240906.

Possible duplicates by query: bug 257323, bug 256499, bug 255988, bug 255616, bug 254385.

Reported using DrKonqi