Application: systemsettings (1.0)
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-ARCH i686
Distribution (Platform): Archlinux Packages

-- Information about the crash:
I choose "Enable automatic mounting of removable media", forget some device, pressing Reset. Then there is an error message.

The crash can be reproduced every time.

 -- Backtrace:
Application: Параметры системы (systemsettings), signal: Segmentation fault
[KCrash Handler]
#6  0xb6432504 in QString::toUtf8() const () from /usr/lib/libQtCore.so.4
#7  0xb66e57ad in KConfigBase::group(QString const&) () from /usr/lib/libkdecore.so.5
#8  0xb2fede89 in AutomounterSettings::deviceSettings(QString const&) () from /usr/lib/kde4/kcm_device_automounter.so
#9  0xb2fededf in AutomounterSettings::getDeviceIcon(QString const&) () from /usr/lib/kde4/kcm_device_automounter.so
#10 0xb2feab25 in DeviceModel::data(QModelIndex const&, int) const () from /usr/lib/kde4/kcm_device_automounter.so
#11 0xb703a4a2 in QStyledItemDelegate::initStyleOption(QStyleOptionViewItem*, QModelIndex const&) const () from /usr/lib/libQtGui.so.4
#12 0xb703ba1b in QStyledItemDelegate::sizeHint(QStyleOptionViewItem const&, QModelIndex const&) const () from /usr/lib/libQtGui.so.4
#13 0xb6fc87a7 in QTreeView::sizeHintForColumn(int) const () from /usr/lib/libQtGui.so.4
#14 0xb6fc17c2 in QTreeView::resizeColumnToContents(int) () from /usr/lib/libQtGui.so.4
#15 0xb2fe574a in DeviceAutomounterKCM::loadLayout() () from /usr/lib/kde4/kcm_device_automounter.so
#16 0xb76f6017 in KCModuleProxy::load() () from /usr/lib/libkutils.so.4
#17 0xb76d0580 in ModuleView::moduleLoad() () from /usr/lib/libsystemsettingsview.so.1
#18 0xb76d2bc3 in ModuleView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libsystemsettingsview.so.1
#19 0xb64efeba in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#20 0xb64fe47f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#21 0xb710a699 in QAbstractButton::clicked(bool) () from /usr/lib/libQtGui.so.4
#22 0xb6dec649 in ?? () from /usr/lib/libQtGui.so.4
#23 0xb6ded494 in ?? () from /usr/lib/libQtGui.so.4
#24 0xb6ded74e in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#25 0xb6a49138 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#26 0xb6dec4ee in QAbstractButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#27 0xb6e95fb2 in QPushButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#28 0xb69eb5dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#29 0xb69f2dcf in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#30 0xb74efe1a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#31 0xb64eacbb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#32 0xb69f1af7 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#33 0xb6a7bf6c in ?? () from /usr/lib/libQtGui.so.4
#34 0xb6a7b4d3 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#35 0xb6aa7f82 in ?? () from /usr/lib/libQtGui.so.4
#36 0xb5aa6378 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#37 0xb5aa9bf0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#38 0xb5aa9d23 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#39 0xb65165d5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#40 0xb6aa7ae5 in ?? () from /usr/lib/libQtGui.so.4
#41 0xb64e92f9 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#42 0xb64e974a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#43 0xb64ed8bf in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#44 0xb69eb677 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#45 0x0805607e in _start ()

Reported using DrKonqi