Application: systemsettings (1.0)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
Just changing some shortcuts then click on the "back arrow" then system setting crash.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Configuration du système (systemsettings), signal: Segmentation fault
[KCrash Handler]
#5  QWidget::ensurePolished (this=0x2461a60) at kernel/qwidget.cpp:9335
#6  0x00007f9a200c4a07 in QWidgetPrivate::activateChildLayoutsRecursively (this=0x1de4fe0) at kernel/qwidget.cpp:7111
#7  0x00007f9a200c4a30 in QWidgetPrivate::activateChildLayoutsRecursively (this=0x1d96690) at kernel/qwidget.cpp:7124
#8  0x00007f9a200c4a30 in QWidgetPrivate::activateChildLayoutsRecursively (this=0x1dd8220) at kernel/qwidget.cpp:7124
#9  0x00007f9a200c4a30 in QWidgetPrivate::activateChildLayoutsRecursively (this=0x1d53c70) at kernel/qwidget.cpp:7124
#10 0x00007f9a200c4a30 in QWidgetPrivate::activateChildLayoutsRecursively (this=0x1cda180) at kernel/qwidget.cpp:7124
#11 0x00007f9a200c4a30 in QWidgetPrivate::activateChildLayoutsRecursively (this=0x1cdbc40) at kernel/qwidget.cpp:7124
#12 0x00007f9a200ca008 in QWidgetPrivate::prepareToRender (this=0x2b70ce0, region=<value optimized out>, renderFlags=<value optimized out>) at kernel/qwidget.cpp:5153
#13 0x00007f9a200cecd7 in QWidget::render (this=<value optimized out>, target=0x7ffffcc08710, targetOffset=..., sourceRegion=..., renderFlags=) at kernel/qwidget.cpp:4871
#14 0x00007f9a16998cab in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#15 0x00007f9a16998e04 in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#16 0x00007f9a16996b5f in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#17 0x00007f9a16996e8c in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#18 0x00007f9a1f49395f in QMetaObject::activate (sender=0x2492380, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#19 0x00007f9a2070d3be in QStackedWidget::currentChanged (this=0x0, _t1=0) at .moc/release-shared/moc_qstackedwidget.cpp:131
#20 0x00007f9a2070d52e in QStackedWidget::qt_metacall (this=0x2492380, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffffcc08a50) at .moc/release-shared/moc_qstackedwidget.cpp:88
#21 0x00007f9a1f49395f in QMetaObject::activate (sender=0x2467e30, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#22 0x00007f9a20704951 in QStackedLayout::currentChanged (this=0x0, _t1=0) at .moc/release-shared/moc_qstackedlayout.cpp:147
#23 0x00007f9a200af943 in QStackedLayout::takeAt (this=0x2467e30, index=0) at kernel/qstackedlayout.cpp:265
#24 0x00007f9a200a009f in removeWidgetRecursively (li=<value optimized out>, w=0x29e58b0) at kernel/qlayout.cpp:661
#25 0x00007f9a2006f91e in QApplicationPrivate::notify_helper (this=0x1b6b5e0, receiver=0x2492380, e=0x7ffffcc09000) at kernel/qapplication.cpp:4291
#26 0x00007f9a20075f4b in QApplication::notify (this=0x7ffffcc0ac40, receiver=0x2492380, e=0x7ffffcc09000) at kernel/qapplication.cpp:4183
#27 0x00007f9a20d75d96 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#28 0x00007f9a1f480bfc in QCoreApplication::notifyInternal (this=0x7ffffcc0ac40, receiver=0x2492380, event=0x7ffffcc09000) at kernel/qcoreapplication.cpp:704
#29 0x00007f9a1f4946de in QCoreApplication::sendEvent (this=0x297c360, o=0x0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QObjectPrivate::setParent_helper (this=0x297c360, o=0x0) at kernel/qobject.cpp:2012
#31 0x00007f9a1f496619 in ~QObject (this=<value optimized out>, __in_chrg=<value optimized out>) at kernel/qobject.cpp:982
#32 0x00007f9a200ccabe in ~QWidget (this=0x29e58b0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1485
#33 0x00007f9a20d0b89b in KShortcutsEditor::~KShortcutsEditor() () from /usr/lib/libkdeui.so.5
#34 0x00007f9a0eac53cc in ?? () from /usr/lib/kde4/kcm_keys.so
#35 0x00007f9a0eac6179 in ?? () from /usr/lib/kde4/kcm_keys.so
#36 0x00007f9a1f48f54c in QObjectPrivate::deleteChildren (this=0x2489160) at kernel/qobject.cpp:1986
#37 0x00007f9a200cca35 in ~QWidget (this=0x2488000, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#38 0x00007f9a0eacc17e in ?? () from /usr/lib/kde4/kcm_keys.so
#39 0x00007f9a213cb4d4 in KCModuleProxy::deleteClient() () from /usr/lib/libkutils.so.4
#40 0x00007f9a213cb696 in KCModuleProxy::~KCModuleProxy() () from /usr/lib/libkutils.so.4
#41 0x00007f9a1f48f54c in QObjectPrivate::deleteChildren (this=0x247f860) at kernel/qobject.cpp:1986
#42 0x00007f9a200cbf45 in ~QWidget (this=0x2462970, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#43 0x00007f9a1f48f54c in QObjectPrivate::deleteChildren (this=0x24629f0) at kernel/qobject.cpp:1986
#44 0x00007f9a200cca35 in ~QWidget (this=0x2461a60, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#45 0x00007f9a204fade1 in ~QScrollArea (this=0x0, __in_chrg=<value optimized out>) at widgets/qscrollarea.cpp:176
#46 0x00007f9a20db69c0 in KPageWidgetItem::~KPageWidgetItem() () from /usr/lib/libkdeui.so.5
#47 0x00007f9a20db5a5b in ?? () from /usr/lib/libkdeui.so.5
#48 0x00007f9a20db60f7 in KPageWidgetModel::removePage(KPageWidgetItem*) () from /usr/lib/libkdeui.so.5
#49 0x00007f9a21198b12 in ModuleView::closeModules() () from /usr/lib/libsystemsettingsview.so.1
#50 0x00007f9a104aec77 in ?? () from /usr/lib/kde4/icon_mode.so
#51 0x00007f9a104af3cc in ?? () from /usr/lib/kde4/icon_mode.so
#52 0x00007f9a1f49395f in QMetaObject::activate (sender=0x1dead60, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#53 0x00007f9a20069852 in QAction::triggered (this=0x0, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#54 0x00007f9a2006b8cb in QAction::activate (this=0x1dead60, event=<value optimized out>) at kernel/qaction.cpp:1255
#55 0x00007f9a2042376a in QAbstractButtonPrivate::click (this=0x20b0a30) at widgets/qabstractbutton.cpp:528
#56 0x00007f9a20423a1c in QAbstractButton::mouseReleaseEvent (this=0x20b09c0, e=0x7ffffcc0a0f0) at widgets/qabstractbutton.cpp:1121
#57 0x00007f9a204efb2a in QToolButton::mouseReleaseEvent (this=0x0, e=0x46) at widgets/qtoolbutton.cpp:721
#58 0x00007f9a200c5cf2 in QWidget::event (this=0x20b09c0, event=0x7ffffcc0a0f0) at kernel/qwidget.cpp:7998
#59 0x00007f9a2006f95c in QApplicationPrivate::notify_helper (this=0x1b6b5e0, receiver=0x20b09c0, e=0x7ffffcc0a0f0) at kernel/qapplication.cpp:4300
#60 0x00007f9a2007672b in QApplication::notify (this=0x7ffffcc0ac40, receiver=0x20b09c0, e=0x7ffffcc0a0f0) at kernel/qapplication.cpp:3865
#61 0x00007f9a20d75d96 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#62 0x00007f9a1f480bfc in QCoreApplication::notifyInternal (this=0x7ffffcc0ac40, receiver=0x20b09c0, event=0x7ffffcc0a0f0) at kernel/qcoreapplication.cpp:704
#63 0x00007f9a200758fe in QCoreApplication::sendEvent (receiver=0x20b09c0, event=0x7ffffcc0a0f0, alienWidget=0x20b09c0, nativeWidget=0x1e15d70, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#64 QApplicationPrivate::sendMouseEvent (receiver=0x20b09c0, event=0x7ffffcc0a0f0, alienWidget=0x20b09c0, nativeWidget=0x1e15d70, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#65 0x00007f9a200f52eb in QETWidget::translateMouseEvent (this=0x1e15d70, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#66 0x00007f9a200f3ffa in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7ffffcc0a870) at kernel/qapplication_x11.cpp:3501
#67 0x00007f9a2011e712 in x11EventSourceDispatch (s=0x1b60e90, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#68 0x00007f9a1c64026e in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#69 0x00007f9a1c643c28 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#70 0x00007f9a1c643d50 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#71 0x00007f9a1f4aa093 in QEventDispatcherGlib::processEvents (this=0x1b09f80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#72 0x00007f9a2011e30e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#73 0x00007f9a1f47f522 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#74 0x00007f9a1f47f8fc in QEventLoop::exec (this=0x7ffffcc0ab90, flags=) at kernel/qeventloop.cpp:201
#75 0x00007f9a1f48363b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#76 0x0000000000411049 in _start ()

This bug may be a duplicate of or related to bug 216215.

Possible duplicates by query: bug 218917, bug 218472, bug 217179, bug 216314, bug 216215.

Reported using DrKonqi