Bug 272902

Application: systemsettings (1.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38.5-22.fc15.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
Settings crashed after loading system

The crash can be reproduced some of the time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f8fcdbbc840 (LWP 2030))]

Thread 2 (Thread 0x7f8fa2092700 (LWP 2089)):
#0  0x00007f8fc9deb3e3 in __poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8fc5bf50a4 in g_main_context_poll (n_fds=3, fds=0x7f8f9c001110, priority=<optimized out>, timeout=-1, context=0x114ffb0) at gmain.c:3404
#2  g_main_context_iterate (context=0x114ffb0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3086
#3  0x00007f8fc5bf598d in g_main_loop_run (loop=0x114ff90) at gmain.c:3299
#4  0x00007f8fa234a5b4 in gdbus_shared_thread_func (data=<optimized out>) at gdbusprivate.c:276
#5  0x00007f8fc5c1a6e4 in g_thread_create_proxy (data=0x1150090) at gthread.c:1897
#6  0x00007f8fca858cd1 in start_thread (arg=0x7f8fa2092700) at pthread_create.c:305
#7  0x00007f8fc9df3d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f8fcdbbc840 (LWP 2030)):
[KCrash Handler]
#6  0x00007f8fcc7edef8 in KCModule::setNeedsAuthorization (this=0x10de8b0, needsAuth=<optimized out>) at /usr/src/debug/kdelibs-4.6.2/kdeui/widgets/kcmodule.cpp:150
#7  0x00007f8fa2e5ce8e in KDModule::KDModule (this=0x10de8b0, parent=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.2/kdm/kcm/main.cpp:275
#8  0x00007f8fa2e5f784 in KPluginFactory::createInstance<KDModule, QWidget> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/kde4/kpluginfactory.h:473
#9  0x00007f8fcb38b449 in KPluginFactory::create (this=0xd75c50, iface=0x7f8fcc8c39c0 "KCModule", parentWidget=0x0, parent=0xee7260, args=..., keyword=<optimized out>) at /usr/src/debug/kdelibs-4.6.2/kdecore/util/kpluginfactory.cpp:203
#10 0x00007f8fcd30e19e in create<KCModule> (parent=0xee7260, args=..., keyword=..., parentWidget=0x0, this=0xd75c50) at /usr/src/debug/kdelibs-4.6.2/kdecore/util/kpluginfactory.h:527
#11 createInstance<KCModule> (error=0x7fff3ebc65f0, args=..., parent=0xee7260, parentWidget=0x0, this=0xef18e0) at /usr/src/debug/kdelibs-4.6.2/kdecore/services/kservice.h:551
#12 createInstance<KCModule> (error=0x7fff3ebc65f0, args=..., parent=0xee7260, this=0xef18e0) at /usr/src/debug/kdelibs-4.6.2/kdecore/services/kservice.h:528
#13 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0xee7260, args=...) at /usr/src/debug/kdelibs-4.6.2/kutils/kcmoduleloader.cpp:89
#14 0x00007f8fcd3131f8 in KCModuleProxyPrivate::loadModule (this=0xd70750) at /usr/src/debug/kdelibs-4.6.2/kutils/kcmoduleproxy.cpp:106
#15 0x00007f8fcd313ea5 in KCModuleProxy::realModule (this=<optimized out>) at /usr/src/debug/kdelibs-4.6.2/kutils/kcmoduleproxy.cpp:83
#16 0x00007f8fcd0eb97c in ModuleView::stateChanged (this=0xec00c0) at /usr/src/debug/kdebase-workspace-4.6.2/systemsettings/core/ModuleView.cpp:379
#17 0x00007f8fcd0ed4f8 in ModuleView::qt_metacall (this=0xec00c0, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0x7fff3ebc6e50) at /usr/src/debug/kdebase-workspace-4.6.2/x86_64-redhat-linux-gnu/systemsettings/core/ModuleView.moc:99
#18 0x00007f8fcabd9eca in QMetaObject::activate (sender=0xec0120, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff3ebc6e50) at kernel/qobject.cpp:3278
#19 0x00007f8fcc77f7cc in KPageWidget::currentPageChanged (this=<optimized out>, _t1=0x1002cc0, _t2=0x0) at /usr/src/debug/kdelibs-4.6.2/x86_64-redhat-linux-gnu/kdeui/kpagewidget.moc:96
#20 0x00007f8fcc77f958 in KPageWidget::qt_metacall (this=0xec0120, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff3ebc6f60) at /usr/src/debug/kdelibs-4.6.2/x86_64-redhat-linux-gnu/kdeui/kpagewidget.moc:84
#21 0x00007f8fcabd9eca in QMetaObject::activate (sender=0xec0120, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff3ebc6f60) at kernel/qobject.cpp:3278
#22 0x00007f8fcc77bf97 in KPageView::currentPageChanged (this=<optimized out>, _t1=<optimized out>, _t2=<optimized out>) at /usr/src/debug/kdelibs-4.6.2/x86_64-redhat-linux-gnu/kdeui/kpageview.moc:140
#23 0x00007f8fcc77c502 in KPageViewPrivate::_k_pageSelected (this=0xf231b0, index=<optimized out>, previous=...) at /usr/src/debug/kdelibs-4.6.2/kdeui/paged/kpageview.cpp:244
#24 0x00007f8fcc77c6b2 in KPageView::qt_metacall (this=0xec0120, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fff3ebc7160) at /usr/src/debug/kdelibs-4.6.2/x86_64-redhat-linux-gnu/kdeui/kpageview.moc:100
#25 0x00007f8fcc77f920 in KPageWidget::qt_metacall (this=0xec0120, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff3ebc7160) at /usr/src/debug/kdelibs-4.6.2/x86_64-redhat-linux-gnu/kdeui/kpagewidget.moc:76
#26 0x00007f8fcabd9eca in QMetaObject::activate (sender=0x1402ec0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff3ebc7160) at kernel/qobject.cpp:3278
#27 0x00007f8fcbd46ce7 in QItemSelectionModel::selectionChanged (this=<optimized out>, _t1=<optimized out>, _t2=<optimized out>) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#28 0x00007f8fcbd4caa4 in QItemSelectionModel::emitSelectionChanged (this=0x1402ec0, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1538
#29 0x00007f8fcbd4da2f in QItemSelectionModel::select (this=0x1402ec0, selection=<optimized out>, command=...) at itemviews/qitemselectionmodel.cpp:1101
#30 0x00007f8fcbd48b3a in QItemSelectionModel::select (this=0x1402ec0, index=<optimized out>, command=...) at itemviews/qitemselectionmodel.cpp:976
#31 0x00007f8fcbd46f57 in QItemSelectionModel::setCurrentIndex (this=0x1402ec0, index=..., command=<optimized out>) at itemviews/qitemselectionmodel.cpp:1168
#32 0x00007f8fcc77b237 in KPageViewPrivate::_k_rebuildGui (this=0xf231b0) at /usr/src/debug/kdelibs-4.6.2/kdeui/paged/kpageview.cpp:70
#33 0x00007f8fcc77c235 in KPageViewPrivate::_k_modelChanged (this=0xf231b0) at /usr/src/debug/kdelibs-4.6.2/kdeui/paged/kpageview.cpp:208
#34 0x00007f8fcc77c6c2 in KPageView::qt_metacall (this=0xec0120, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff3ebc7690) at /usr/src/debug/kdelibs-4.6.2/x86_64-redhat-linux-gnu/kdeui/kpageview.moc:99
#35 0x00007f8fcc77f920 in KPageWidget::qt_metacall (this=0xec0120, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff3ebc7690) at /usr/src/debug/kdelibs-4.6.2/x86_64-redhat-linux-gnu/kdeui/kpagewidget.moc:76
#36 0x00007f8fcabd9eca in QMetaObject::activate (sender=0xf33c10, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#37 0x00007f8fcc781430 in KPageWidgetModel::addPage (this=0xf33c10, item=0x1002cc0) at /usr/src/debug/kdelibs-4.6.2/kdeui/paged/kpagewidgetmodel.cpp:401
#38 0x00007f8fcd0ec2eb in ModuleView::addModule (this=0xec00c0, module=0xf39498) at /usr/src/debug/kdebase-workspace-4.6.2/systemsettings/core/ModuleView.cpp:220
#39 0x00007f8fcd0ec844 in ModuleView::loadModule (this=0xec00c0, menuItem=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.2/systemsettings/core/ModuleView.cpp:174
#40 0x00007f8fb1f54510 in IconMode::changeModule (this=0xed8450, activeModule=...) at /usr/src/debug/kdebase-workspace-4.6.2/systemsettings/icons/IconMode.cpp:133
#41 0x00007f8fb1f54871 in IconMode::qt_metacall (this=0xed8450, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff3ebc7cf0) at /usr/src/debug/kdebase-workspace-4.6.2/x86_64-redhat-linux-gnu/systemsettings/icons/IconMode.moc:80
#42 0x00007f8fcabd9eca in QMetaObject::activate (sender=0xd02bf0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff3ebc7cf0) at kernel/qobject.cpp:3278
#43 0x00007f8fcbcf4de5 in QAbstractItemView::activated (this=<optimized out>, _t1=<optimized out>) at .moc/release-shared/moc_qabstractitemview.cpp:345
#44 0x00007f8fcbcf52df in QAbstractItemView::mouseReleaseEvent (this=0xd02bf0, event=0x7fff3ebc8c30) at itemviews/qabstractitemview.cpp:1805
#45 0x00007f8fcbd10e0e in QListView::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at itemviews/qlistview.cpp:796
#46 0x00007f8fcc7210cc in KCategorizedView::mouseReleaseEvent (this=0xd02bf0, event=0x7fff3ebc8c30) at /usr/src/debug/kdelibs-4.6.2/kdeui/itemviews/kcategorizedview.cpp:1034
#47 0x00007f8fcb845a94 in QWidget::event (this=0xd02bf0, event=0x7fff3ebc8c30) at kernel/qwidget.cpp:8259
#48 0x00007f8fcbbe2cb6 in QFrame::event (this=0xd02bf0, e=0x7fff3ebc8c30) at widgets/qframe.cpp:557
#49 0x00007f8fcbcf216b in QAbstractItemView::viewportEvent (this=0xd02bf0, event=0x7fff3ebc8c30) at itemviews/qabstractitemview.cpp:1628
#50 0x00007f8fcabc7348 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0xec1630, event=0x7fff3ebc8c30) at kernel/qcoreapplication.cpp:846
#51 0x00007f8fcb7f539f in notify_helper (e=0x7fff3ebc8c30, receiver=0xec1630, this=0xd1b490) at kernel/qapplication.cpp:4458
#52 QApplicationPrivate::notify_helper (this=0xd1b490, receiver=0xec1630, e=0x7fff3ebc8c30) at kernel/qapplication.cpp:4434
#53 0x00007f8fcb7fab5b in QApplication::notify (this=<optimized out>, receiver=0xec1630, e=0x7fff3ebc8c30) at kernel/qapplication.cpp:4023
#54 0x00007f8fcc74be66 in KApplication::notify (this=0x7fff3ebc9930, receiver=0xec1630, event=0x7fff3ebc8c30) at /usr/src/debug/kdelibs-4.6.2/kdeui/kernel/kapplication.cpp:311
#55 0x00007f8fcabc71bc in QCoreApplication::notifyInternal (this=0x7fff3ebc9930, receiver=0xec1630, event=0x7fff3ebc8c30) at kernel/qcoreapplication.cpp:731
#56 0x00007f8fcb7f63a2 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#57 QApplicationPrivate::sendMouseEvent (receiver=0xec1630, event=0x7fff3ebc8c30, alienWidget=0xec1630, nativeWidget=0xd02bf0, buttonDown=0xec1630, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#58 0x00007f8fcb871fe5 in QETWidget::translateMouseEvent (this=0xd02bf0, event=<optimized out>) at kernel/qapplication_x11.cpp:4461
#59 0x00007f8fcb870eba in QApplication::x11ProcessEvent (this=0x7fff3ebc9930, event=0x7fff3ebc94f0) at kernel/qapplication_x11.cpp:3587
#60 0x00007f8fcb89823c in x11EventSourceDispatch (s=0xd12ef0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#61 0x00007f8fc5bf4b6d in g_main_dispatch (context=0xd11ce0) at gmain.c:2440
#62 g_main_context_dispatch (context=0xd11ce0) at gmain.c:3013
#63 0x00007f8fc5bf5348 in g_main_context_iterate (context=0xd11ce0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3091
#64 0x00007f8fc5bf55dc in g_main_context_iteration (context=0xd11ce0, may_block=1) at gmain.c:3154
#65 0x00007f8fcabf1d1f in QEventDispatcherGlib::processEvents (this=0xce7a00, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#66 0x00007f8fcb897f2e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#67 0x00007f8fcabc66d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#68 0x00007f8fcabc68cf in QEventLoop::exec (this=0x7fff3ebc98c0, flags=...) at kernel/qeventloop.cpp:201
#69 0x00007f8fcabcaa17 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#70 0x000000000040ac55 in main (argc=5, argv=0x7fff3ebc9bf8) at /usr/src/debug/kdebase-workspace-4.6.2/systemsettings/app/main.cpp:49

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

Possible duplicates by query: bug 271991, bug 271058, bug 269384, bug 268285, bug 267923.

Reported using DrKonqi