Bug 274332

Application: systemsettings (1.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-9-generic-pae i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Outils systémes -> ecran de connexion ( pour modification du theme ) -> crash , y compris en relance.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Configuration du système (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb59f2710 (LWP 4397))]

Thread 3 (Thread 0xb0c2db70 (LWP 4398)):
#0  0xb7837424 in __kernel_vsyscall ()
#1  0xb6298f76 in __poll (fds=0xb01007e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb5cd484b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5cc41af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5cc4524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb65a6577 in QEventDispatcherGlib::processEvents (this=0x910f790, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb6578289 in QEventLoop::processEvents (this=0xb0c2d290, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6578522 in QEventLoop::exec (this=0xb0c2d290, flags=...) at kernel/qeventloop.cpp:201
#8  0xb64822a0 in QThread::exec (this=0x910f938) at thread/qthread.cpp:492
#9  0xb6559fdb in QInotifyFileSystemWatcherEngine::run (this=0x910f938) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb6484da2 in QThreadPrivate::start (arg=0x910f938) at thread/qthread_unix.cpp:320
#11 0xb5d77e99 in start_thread (arg=0xb0c2db70) at pthread_create.c:304
#12 0xb62a773e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa60c7b70 (LWP 4399)):
#0  0xb7837424 in __kernel_vsyscall ()
#1  0xb6298f76 in __poll (fds=0x9aa56c8, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb5cd484b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5cc41af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5cc492b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xa61af304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb5ced2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb5d77e99 in start_thread (arg=0xa60c7b70) at pthread_create.c:304
#8  0xb62a773e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb59f2710 (LWP 4397)):
[KCrash Handler]
#7  0xb76b136b in KCModule::setNeedsAuthorization (this=0x8eac5a0, needsAuth=true) at ../../kdeui/widgets/kcmodule.cpp:150
#8  0xb02f15d0 in KDModule::KDModule (this=0x8eac5a0, parent=0x9115358) at ../../../kdm/kcm/main.cpp:275
#9  0xb02f346e in KPluginFactory::createInstance<KDModule, QWidget> (parentWidget=0x0, parent=0x9115358, args=...) at /usr/include/kpluginfactory.h:473
#10 0xb693d104 in KPluginFactory::create (this=0x8d9c618, iface=0xb7795d20 "KCModule", parentWidget=0x0, parent=0x9115358, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#11 0xb77effb6 in create<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x9115358, args=...) at ../../kdecore/util/kpluginfactory.h:527
#12 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x9115358, args=...) at ../../kdecore/services/kservice.h:551
#13 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x9115358, args=...) at ../../kdecore/services/kservice.h:528
#14 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x9115358, args=...) at ../../kutils/kcmoduleloader.cpp:89
#15 0xb77f5658 in KCModuleProxyPrivate::loadModule (this=0x91193f8) at ../../kutils/kcmoduleproxy.cpp:106
#16 0xb77f6363 in KCModuleProxy::realModule (this=0x9115358) at ../../kutils/kcmoduleproxy.cpp:83
#17 0xb77d51b6 in ModuleView::stateChanged (this=0x8eac438) at ../../../systemsettings/core/ModuleView.cpp:379
#18 0xb77d52e7 in ModuleView::activeModuleChanged (this=0x8eac438, current=0x8ddd860, previous=0x0) at ../../../systemsettings/core/ModuleView.cpp:366
#19 0xb77d6b40 in ModuleView::qt_metacall (this=0x8eac438, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfd3fcf4) at ./ModuleView.moc:99
#20 0xb657f6ba in QMetaObject::metacall (object=0x8eac438, cl=QMetaObject::InvokeMetaMethod, idx=35, argv=0xbfd3fcf4) at kernel/qmetaobject.cpp:237
#21 0xb658f4ff in QMetaObject::activate (sender=0x8faea78, m=0xb77b6750, local_signal_index=0, argv=0xbfd3fcf4) at kernel/qobject.cpp:3287
#22 0xb76384e9 in KPageWidget::currentPageChanged (this=0x8faea78, _t1=0x8ddd860, _t2=0x0) at ./kpagewidget.moc:96
#23 0xb7638577 in KPageWidgetPrivate::_k_slotCurrentPageChanged (this=0x8eb3de8, current=..., before=...) at ../../kdeui/paged/kpagewidget.cpp:43
#24 0xb76386b6 in KPageWidget::qt_metacall (this=0x8faea78, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfd3fe54) at ./kpagewidget.moc:84
#25 0xb657f6ba in QMetaObject::metacall (object=0x8faea78, cl=QMetaObject::InvokeMetaMethod, idx=35, argv=0xbfd3fe54) at kernel/qmetaobject.cpp:237
#26 0xb658f4ff in QMetaObject::activate (sender=0x8faea78, m=0xb77b5c2c, local_signal_index=0, argv=0xbfd3fe54) at kernel/qobject.cpp:3287
#27 0xb76341a9 in KPageView::currentPageChanged (this=0x8faea78, _t1=..., _t2=...) at ./kpageview.moc:140
#28 0xb7634731 in KPageViewPrivate::_k_pageSelected (this=0x8eb3de8, index=..., previous=...) at ../../kdeui/paged/kpageview.cpp:244
#29 0xb763492f in KPageView::qt_metacall (this=0x8faea78, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfd40024) at ./kpageview.moc:100
#30 0xb763867a in KPageWidget::qt_metacall (this=0x8faea78, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfd40024) at ./kpagewidget.moc:76
#31 0xb657f6ba in QMetaObject::metacall (object=0x8faea78, cl=QMetaObject::InvokeMetaMethod, idx=30, argv=0xbfd40024) at kernel/qmetaobject.cpp:237
#32 0xb658f4ff in QMetaObject::activate (sender=0x8eb3e10, m=0xb740ae50, local_signal_index=0, argv=0xbfd40024) at kernel/qobject.cpp:3287
#33 0xb709d279 in QItemSelectionModel::selectionChanged (this=0x8eb3e10, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#34 0xb70a38d9 in QItemSelectionModel::emitSelectionChanged (this=0x8eb3e10, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1538
#35 0xb70a3c7b in QItemSelectionModel::select (this=0x8eb3e10, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1101
#36 0xb709efa0 in QItemSelectionModel::select (this=0x8eb3e10, index=..., command=...) at itemviews/qitemselectionmodel.cpp:976
#37 0xb709d52c in QItemSelectionModel::setCurrentIndex (this=0x8eb3e10, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1168
#38 0xb7633279 in KPageViewPrivate::_k_rebuildGui (this=0x8eb3de8) at ../../kdeui/paged/kpageview.cpp:70
#39 0xb7634470 in KPageViewPrivate::_k_modelChanged (this=0x8eb3de8) at ../../kdeui/paged/kpageview.cpp:190
#40 0xb7634946 in KPageView::qt_metacall (this=0x8faea78, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfd4040c) at ./kpageview.moc:99
#41 0xb763867a in KPageWidget::qt_metacall (this=0x8faea78, _c=QMetaObject::InvokeMetaMethod, _id=29, _a=0xbfd4040c) at ./kpagewidget.moc:76
#42 0xb657f6ba in QMetaObject::metacall (object=0x8faea78, cl=QMetaObject::InvokeMetaMethod, idx=29, argv=0xbfd4040c) at kernel/qmetaobject.cpp:237
#43 0xb658f4ff in QMetaObject::activate (sender=0x8eb00f8, m=0xb66b4198, local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3287
#44 0xb65db127 in QAbstractItemModel::layoutChanged (this=0x8eb00f8) at .moc/release-shared/moc_qabstractitemmodel.cpp:161
#45 0xb7639a84 in KPageWidgetModel::addPage (this=0x8eb00f8, item=0x8ddd860) at ../../kdeui/paged/kpagewidgetmodel.cpp:401
#46 0xb76382ba in KPageWidget::addPage (this=0x8faea78, item=0x8ddd860) at ../../kdeui/paged/kpagewidget.cpp:87
#47 0xb77d5991 in ModuleView::addModule (this=0x8eac438, module=0x8fa113c) at ../../../systemsettings/core/ModuleView.cpp:220
#48 0xb77d6063 in ModuleView::loadModule (this=0x8eac438, menuItem=...) at ../../../systemsettings/core/ModuleView.cpp:174
#49 0xb293d94a in IconMode::changeModule (this=0x8f95350, activeModule=...) at ../../../systemsettings/icons/IconMode.cpp:133
#50 0xb293dd8d in IconMode::qt_metacall (this=0x8f95350, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfd40848) at ./IconMode.moc:80
#51 0xb657f6ba in QMetaObject::metacall (object=0x8f95350, cl=QMetaObject::InvokeMetaMethod, idx=12, argv=0xbfd40848) at kernel/qmetaobject.cpp:237
#52 0xb658f4ff in QMetaObject::activate (sender=0x8f94218, m=0xb740a164, local_signal_index=3, argv=0xbfd40848) at kernel/qobject.cpp:3287
#53 0xb70473a3 in QAbstractItemView::activated (this=0x8f94218, _t1=...) at .moc/release-shared/moc_qabstractitemview.cpp:345
#54 0xb70478ca in QAbstractItemView::mouseReleaseEvent (this=0x8f94218, event=0xbfd41334) at itemviews/qabstractitemview.cpp:1805
#55 0xb706377f in QListView::mouseReleaseEvent (this=0x8f94218, e=0xbfd41334) at itemviews/qlistview.cpp:796
#56 0xb75d0b79 in KCategorizedView::mouseReleaseEvent (this=0x8f94218, event=0xbfd41334) at ../../kdeui/itemviews/kcategorizedview.cpp:1034
#57 0xb6b2513a in QWidget::event (this=0x8f94218, event=0xbfd41334) at kernel/qwidget.cpp:8259
#58 0xb6f16f63 in QFrame::event (this=0x8f94218, e=0xbfd41334) at widgets/qframe.cpp:557
#59 0xb6fa55d2 in QAbstractScrollArea::viewportEvent (this=0x8f94218, e=0xbfd41334) at widgets/qabstractscrollarea.cpp:1043
#60 0xb7044797 in QAbstractItemView::viewportEvent (this=0x8f94218, event=0xbfd41334) at itemviews/qabstractitemview.cpp:1628
#61 0xb6fa7ed5 in viewportEvent (this=0x8d06008, o=0x8cff748, e=0xbfd41334) at widgets/qabstractscrollarea_p.h:100
#62 QAbstractScrollAreaFilter::eventFilter (this=0x8d06008, o=0x8cff748, e=0xbfd41334) at widgets/qabstractscrollarea_p.h:116
#63 0xb657925a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8d07d40, receiver=0x8cff748, event=0xbfd41334) at kernel/qcoreapplication.cpp:846
#64 0xb6accd00 in QApplicationPrivate::notify_helper (this=0x8d07d40, receiver=0x8cff748, e=0xbfd41334) at kernel/qapplication.cpp:4458
#65 0xb6ad2201 in QApplication::notify (this=0xbfd41bcc, receiver=0x8cff748, e=0xbfd41334) at kernel/qapplication.cpp:4023
#66 0xb75fe3ca in KApplication::notify (this=0xbfd41bcc, receiver=0x8cff748, event=0xbfd41334) at ../../kdeui/kernel/kapplication.cpp:311
#67 0xb65790bb in QCoreApplication::notifyInternal (this=0xbfd41bcc, receiver=0x8cff748, event=0xbfd41334) at kernel/qcoreapplication.cpp:731
#68 0xb6acdc3b in sendSpontaneousEvent (receiver=0x8cff748, event=0xbfd41334, alienWidget=0x8cff748, nativeWidget=0x8d7bec0, buttonDown=0xb7419c60, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#69 QApplicationPrivate::sendMouseEvent (receiver=0x8cff748, event=0xbfd41334, alienWidget=0x8cff748, nativeWidget=0x8d7bec0, buttonDown=0xb7419c60, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3120
#70 0xb6b572bc in QETWidget::translateMouseEvent (this=0x8d7bec0, event=0xbfd4185c) at kernel/qapplication_x11.cpp:4556
#71 0xb6b55746 in QApplication::x11ProcessEvent (this=0xbfd41bcc, event=0xbfd4185c) at kernel/qapplication_x11.cpp:3678
#72 0xb6b80b84 in x11EventSourceDispatch (s=0x8d0ada8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#73 0xb5cc3aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#74 0xb5cc4270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#75 0xb5cc4524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#76 0xb65a653c in QEventDispatcherGlib::processEvents (this=0x8cc8440, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#77 0xb6b80775 in QGuiEventDispatcherGlib::processEvents (this=0x8cc8440, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#78 0xb6578289 in QEventLoop::processEvents (this=0xbfd41b24, flags=...) at kernel/qeventloop.cpp:149
#79 0xb6578522 in QEventLoop::exec (this=0xbfd41b24, flags=...) at kernel/qeventloop.cpp:201
#80 0xb657cecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#81 0xb6aca8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#82 0x080570de in main (argc=4, argv=0x0) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 274152, bug 272905, bug 272902, bug 271991, bug 271058.

Reported using DrKonqi