[Bug 305718] New: System Settings crash when clicking on Workspace Appearance

Jaroslav Reznik jreznik at redhat.com
Fri Aug 24 14:51:31 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=305718

            Bug ID: 305718
          Severity: crash
           Version: 1.0
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: System Settings crash when clicking on Workspace
                    Appearance
    Classification: Unclassified
                OS: Linux
          Reporter: jreznik at redhat.com
          Hardware: Fedora RPMs
            Status: UNCONFIRMED
         Component: general
           Product: systemsettings

Application: systemsettings (1.0)
KDE Platform Version: 4.9.00
Qt Version: 4.8.2
Operating System: Linux 3.6.0-0.rc1.git6.1.fc18.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:

* run System Settings
* click Workspace Appearance

Current behaviour: crash

Fedora 18 Alpha TC3

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f67a06da880 (LWP 963))]

Thread 2 (Thread 0x7f677adbb700 (LWP 964)):
#0  0x00007f679cdcb5e5 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f679a0ad767 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from
/lib64/libQtScript.so.4
#2  0x00007f679a0ad799 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
() from /lib64/libQtScript.so.4
#3  0x00007f679cdc7d15 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f679c2e018d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f67a06da880 (LWP 963)):
[KCrash Handler]
#5  0x00007f679c27c6d1 in __memcpy_sse2 () from /lib64/libc.so.6
#6  0x00007f6799ff050b in
QTJSC::JIT::privateCompileCTIMachineTrampolines(QTWTF::RefPtr<QTJSC::ExecutablePool>*,
QTJSC::JSGlobalData*, QTJSC::MacroAssemblerCodePtr*,
QTJSC::MacroAssemblerCodePtr*, QTJSC::MacroAssemblerCodePtr*,
QTJSC::MacroAssemblerCodePtr*) () from /lib64/libQtScript.so.4
#7  0x00007f679a005d6f in
QTJSC::JIT::compileCTIMachineTrampolines(QTJSC::JSGlobalData*,
QTWTF::RefPtr<QTJSC::ExecutablePool>*, QTJSC::MacroAssemblerCodePtr*,
QTJSC::MacroAssemblerCodePtr*, QTJSC::MacroAssemblerCodePtr*,
QTJSC::MacroAssemblerCodePtr*) () from /lib64/libQtScript.so.4
#8  0x00007f679a0020f3 in QTJSC::JITThunks::JITThunks(QTJSC::JSGlobalData*) ()
from /lib64/libQtScript.so.4
#9  0x00007f679a04ee98 in QTJSC::JSGlobalData::JSGlobalData(bool) () from
/lib64/libQtScript.so.4
#10 0x00007f679a04f54c in QTJSC::JSGlobalData::create() () from
/lib64/libQtScript.so.4
#11 0x00007f679a0efcf0 in QScriptEnginePrivate::QScriptEnginePrivate() () from
/lib64/libQtScript.so.4
#12 0x00007f679a0f0ce6 in QScriptEngine::QScriptEngine() () from
/lib64/libQtScript.so.4
#13 0x00007f67998f753c in
QDeclarativeScriptEngine::QDeclarativeScriptEngine(QDeclarativeEnginePrivate*)
() from /lib64/libQtDeclarative.so.4
#14 0x00007f67998fc3ef in
QDeclarativeEnginePrivate::QDeclarativeEnginePrivate(QDeclarativeEngine*) ()
from /lib64/libQtDeclarative.so.4
#15 0x00007f67998fc6d1 in QDeclarativeEngine::QDeclarativeEngine(QObject*) ()
from /lib64/libQtDeclarative.so.4
#16 0x00007f67997fb8b6 in QDeclarativeViewPrivate::init() () from
/lib64/libQtDeclarative.so.4
#17 0x00007f67997fbae3 in QDeclarativeView::QDeclarativeView(QWidget*) () from
/lib64/libQtDeclarative.so.4
#18 0x00007f677b007c99 in Ui_KWinDecorationForm::setupUi(QWidget*) () from
/usr/lib64/kde4/kcm_kwindecoration.so
#19 0x00007f677b004318 in
KWin::KWinDecorationForm::KWinDecorationForm(QWidget*) () from
/usr/lib64/kde4/kcm_kwindecoration.so
#20 0x00007f677b006c8e in
KWin::KWinDecorationModule::KWinDecorationModule(QWidget*, QList<QVariant>
const&) () from /usr/lib64/kde4/kcm_kwindecoration.so
#21 0x00007f677b008654 in QObject*
KPluginFactory::createInstance<KWin::KWinDecorationModule, QWidget>(QWidget*,
QObject*, QList<QVariant> const&) () from /usr/lib64/kde4/kcm_kwindecoration.so
#22 0x00007f679d936e65 in KPluginFactory::create(char const*, QWidget*,
QObject*, QList<QVariant> const&, QString const&) () from
/lib64/libkdecore.so.5
#23 0x00007f679f9048ca in KCModuleLoader::loadModule(KCModuleInfo const&,
KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from
/lib64/libkcmutils.so.4
#24 0x00007f679f9098b0 in KCModuleProxyPrivate::loadModule() () from
/lib64/libkcmutils.so.4
#25 0x00007f679f90a005 in KCModuleProxy::realModule() const () from
/lib64/libkcmutils.so.4
#26 0x00007f679f90a042 in KCModuleProxy::showEvent(QShowEvent*) () from
/lib64/libkcmutils.so.4
#27 0x00007f679de0fe4e in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#28 0x00007f679ddc03cc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQtGui.so.4
#29 0x00007f679ddc484a in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQtGui.so.4
#30 0x00007f679ed35356 in KApplication::notify(QObject*, QEvent*) () from
/lib64/libkdeui.so.5
#31 0x00007f679d15240e in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /lib64/libQtCore.so.4
#32 0x00007f679de11e57 in QWidgetPrivate::show_helper() () from
/lib64/libQtGui.so.4
#33 0x00007f679de11cca in QWidgetPrivate::showChildren(bool) () from
/lib64/libQtGui.so.4
#34 0x00007f679de11d5d in QWidgetPrivate::show_helper() () from
/lib64/libQtGui.so.4
#35 0x00007f679de12142 in QWidget::setVisible(bool) () from
/lib64/libQtGui.so.4
#36 0x00007f679de11cde in QWidgetPrivate::showChildren(bool) () from
/lib64/libQtGui.so.4
#37 0x00007f679de11d5d in QWidgetPrivate::show_helper() () from
/lib64/libQtGui.so.4
#38 0x00007f679de12142 in QWidget::setVisible(bool) () from
/lib64/libQtGui.so.4
#39 0x00007f679ddf3ada in QStackedLayout::setCurrentIndex(int) () from
/lib64/libQtGui.so.4
#40 0x00007f679ed63b6f in KPageViewPrivate::_k_pageSelected(QItemSelection
const&, QItemSelection const&) () from /lib64/libkdeui.so.5
#41 0x00007f679d168bbf in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /lib64/libQtCore.so.4
#42 0x00007f679e319877 in QItemSelectionModel::selectionChanged(QItemSelection
const&, QItemSelection const&) () from /lib64/libQtGui.so.4
#43 0x00007f679e31b553 in
QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection
const&) () from /lib64/libQtGui.so.4
#44 0x00007f679e31f6cc in QItemSelectionModel::select(QItemSelection const&,
QFlags<QItemSelectionModel::SelectionFlag>) () from /lib64/libQtGui.so.4
#45 0x00007f679e31b38b in QItemSelectionModel::select(QModelIndex const&,
QFlags<QItemSelectionModel::SelectionFlag>) () from /lib64/libQtGui.so.4
#46 0x00007f679e319ac1 in QItemSelectionModel::setCurrentIndex(QModelIndex
const&, QFlags<QItemSelectionModel::SelectionFlag>) () from
/lib64/libQtGui.so.4
#47 0x00007f679ed629cf in KPageViewPrivate::_k_rebuildGui() () from
/lib64/libkdeui.so.5
#48 0x00007f679ed638d5 in KPageViewPrivate::_k_modelChanged() () from
/lib64/libkdeui.so.5
#49 0x00007f679d168bbf in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /lib64/libQtCore.so.4
#50 0x00007f679ed68091 in KPageWidgetModel::addPage(KPageWidgetItem*) () from
/lib64/libkdeui.so.5
#51 0x00007f679f6e1530 in ModuleView::addModule(KCModuleInfo*) () from
/lib64/libsystemsettingsview.so.2
#52 0x00007f679f6e1cc7 in ModuleView::loadModule(QModelIndex) () from
/lib64/libsystemsettingsview.so.2
#53 0x00007f677b2d4778 in IconMode::changeModule(QModelIndex const&) () from
/usr/lib64/kde4/icon_mode.so
#54 0x00007f679d168bbf in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /lib64/libQtCore.so.4
#55 0x00007f679e2c4845 in QAbstractItemView::activated(QModelIndex const&) ()
from /lib64/libQtGui.so.4
#56 0x00007f679e2c63ec in QAbstractItemView::mouseReleaseEvent(QMouseEvent*) ()
from /lib64/libQtGui.so.4
#57 0x00007f679e2e408e in QListView::mouseReleaseEvent(QMouseEvent*) () from
/lib64/libQtGui.so.4
#58 0x00007f679ed0c43b in KCategorizedView::mouseReleaseEvent(QMouseEvent*) ()
from /lib64/libkdeui.so.5
#59 0x00007f679de0fad0 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#60 0x00007f679e1b9876 in QFrame::event(QEvent*) () from /lib64/libQtGui.so.4
#61 0x00007f679e2c6e43 in QAbstractItemView::viewportEvent(QEvent*) () from
/lib64/libQtGui.so.4
#62 0x00007f679d152576 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /lib64/libQtCore.so.4
#63 0x00007f679ddc039c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQtGui.so.4
#64 0x00007f679ddc50ab in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQtGui.so.4
#65 0x00007f679ed35356 in KApplication::notify(QObject*, QEvent*) () from
/lib64/libkdeui.so.5
#66 0x00007f679d15240e in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /lib64/libQtCore.so.4
#67 0x00007f679ddc120b in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/lib64/libQtGui.so.4
#68 0x00007f679de3b744 in QETWidget::translateMouseEvent(_XEvent const*) ()
from /lib64/libQtGui.so.4
#69 0x00007f679de3a4d1 in QApplication::x11ProcessEvent(_XEvent*) () from
/lib64/libQtGui.so.4
#70 0x00007f679de604ec in x11EventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQtGui.so.4
#71 0x00007f67939a3c55 in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#72 0x00007f67939a3f88 in g_main_context_iterate.isra.23 () from
/lib64/libglib-2.0.so.0
#73 0x00007f67939a4044 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#74 0x00007f679d180506 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQtCore.so.4
#75 0x00007f679de601ce in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQtGui.so.4
#76 0x00007f679d15115f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQtCore.so.4
#77 0x00007f679d1513e8 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQtCore.so.4
#78 0x00007f679d1561d8 in QCoreApplication::exec() () from
/lib64/libQtCore.so.4
#79 0x000000000040aa3e in main ()

Reported using DrKonqi

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