[kde] [Bug 348282] New: Preference crash

Juan Reyes juanreyes at gmail.com
Wed May 27 04:11:33 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=348282

            Bug ID: 348282
           Summary: Preference crash
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: juanreyes at gmail.com

Application: systemsettings5 (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 4.0.4-301.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
- What I was doing when the application crashed:
I change the decoration of windows and suddenly appeared a crash message.

-- Backtrace:
Application: Preferencias del sistema (systemsettings5), signal: Segmentation
fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f04647fb840 (LWP 2460))]

Thread 6 (Thread 0x7f04494ab700 (LWP 2461)):
#0  0x00007f045eb1666d in poll () from /lib64/libc.so.6
#1  0x00007f045ba87182 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f045ba88cff in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f044be905e9 in QXcbEventReader::run() () from
/usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007f045f720ede in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5  0x00007f045b244555 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045eb21f3d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f0438a67700 (LWP 2468)):
#0  0x00007f045eb1666d in poll () from /lib64/libc.so.6
#1  0x00007f0438a7758c in linux_udev_event_thread_main () from
/lib64/libusb-1.0.so.0
#2  0x00007f045b244555 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f045eb21f3d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f04137fc700 (LWP 2484)):
#0  0x00007f045eb1666d in poll () from /lib64/libc.so.6
#1  0x00007f045a48fdbc in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f045a490142 in g_main_loop_run () from /lib64/libglib-2.0.so.0
#3  0x00007f042a881696 in gdbus_shared_thread_func () from
/lib64/libgio-2.0.so.0
#4  0x00007f045a4b70a5 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#5  0x00007f045b244555 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045eb21f3d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f043aabe700 (LWP 2485)):
#0  0x00007f045a48f403 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#1  0x00007f045a48fceb in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f045a48fecc in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f045a48ff09 in glib_worker_main () from /lib64/libglib-2.0.so.0
#4  0x00007f045a4b70a5 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#5  0x00007f045b244555 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045eb21f3d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f043b2bf700 (LWP 2486)):
#0  0x00007f045a48f818 in g_main_context_check () from /lib64/libglib-2.0.so.0
#1  0x00007f045a48fd60 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f045a48fecc in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f045f95775b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f045f8fda8a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f045f71bff4 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f045defb935 in QQmlThreadPrivate::run() () from
/lib64/libQt5Qml.so.5
#7  0x00007f045f720ede in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007f045b244555 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f045eb21f3d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f04647fb840 (LWP 2460)):
[KCrash Handler]
#5  0x00007f045de1f157 in QV4::RegExpCache::~RegExpCache() () from
/lib64/libQt5Qml.so.5
#6  0x00007f045ddcafe3 in QV4::ExecutionEngine::~ExecutionEngine() () from
/lib64/libQt5Qml.so.5
#7  0x00007f045defeb61 in QV8Engine::~QV8Engine() () from /lib64/libQt5Qml.so.5
#8  0x00007f045defed79 in QV8Engine::~QV8Engine() () from /lib64/libQt5Qml.so.5
#9  0x00007f045dd5ee51 in QJSEngine::~QJSEngine() () from /lib64/libQt5Qml.so.5
#10 0x00007f045de65dd5 in QQmlEngine::~QQmlEngine() () from
/lib64/libQt5Qml.so.5
#11 0x00007f045de65e99 in QQmlEngine::~QQmlEngine() () from
/lib64/libQt5Qml.so.5
#12 0x00007f041220daf2 in Aurorae::Decoration::~Decoration() () from
/usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#13 0x00007f041220db69 in Aurorae::Decoration::~Decoration() () from
/usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#14 0x00007f045f931b30 in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#15 0x00007f04613f57cc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#16 0x00007f04613fae70 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#17 0x00007f045f90024b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#18 0x00007f045f902387 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#19 0x00007f045e3aafbe in
QSGGuiThreadRenderLoop::windowDestroyed(QQuickWindow*) () from
/lib64/libQt5Quick.so.5
#20 0x00007f045e3dab83 in QQuickWindow::~QQuickWindow() () from
/lib64/libQt5Quick.so.5
#21 0x00007f045e4853b9 in QQuickView::~QQuickView() () from
/lib64/libQt5Quick.so.5
#22 0x00007f04614524f5 in QWindowContainer::~QWindowContainer() () from
/lib64/libQt5Widgets.so.5
#23 0x00007f0461452519 in QWindowContainer::~QWindowContainer() () from
/lib64/libQt5Widgets.so.5
#24 0x00007f045f92f1eb in QObjectPrivate::deleteChildren() () from
/lib64/libQt5Core.so.5
#25 0x00007f0461433e3f in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#26 0x00007f0461433ff9 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#27 0x00007f045f92f1eb in QObjectPrivate::deleteChildren() () from
/lib64/libQt5Core.so.5
#28 0x00007f0461433e3f in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#29 0x00007f04158d4b2e in
KDecoration2::Configuration::ConfigurationForm::~ConfigurationForm() () from
/usr/lib64/qt5/plugins/kcm_kwindecoration.so
#30 0x00007f045f92f1eb in QObjectPrivate::deleteChildren() () from
/lib64/libQt5Core.so.5
#31 0x00007f0461433e3f in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#32 0x00007f04158ce361 in
KDecoration2::Configuration::ConfigurationModule::~ConfigurationModule() ()
from /usr/lib64/qt5/plugins/kcm_kwindecoration.so
#33 0x00007f04641ef334 in KCModuleProxy::deleteClient() () from
/lib64/libKF5KCMUtils.so.5
#34 0x00007f04641ef83a in KCModuleProxy::~KCModuleProxy() () from
/lib64/libKF5KCMUtils.so.5
#35 0x00007f04641ef9f9 in KCModuleProxy::~KCModuleProxy() () from
/lib64/libKF5KCMUtils.so.5
#36 0x00007f045f92f1eb in QObjectPrivate::deleteChildren() () from
/lib64/libQt5Core.so.5
#37 0x00007f0461433e3f in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#38 0x00007f0461433ff9 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#39 0x00007f045f92f1eb in QObjectPrivate::deleteChildren() () from
/lib64/libQt5Core.so.5
#40 0x00007f0461433e3f in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#41 0x00007f04615b7d99 in QScrollArea::~QScrollArea() () from
/lib64/libQt5Widgets.so.5
#42 0x00007f0461c14fd3 in KPageWidgetItem::~KPageWidgetItem() () from
/lib64/libKF5WidgetsAddons.so.5
#43 0x00007f0461c15a54 in PageItem::~PageItem() () from
/lib64/libKF5WidgetsAddons.so.5
#44 0x00007f0461c166ea in KPageWidgetModel::removePage(KPageWidgetItem*) ()
from /lib64/libKF5WidgetsAddons.so.5
#45 0x00007f046442d585 in ModuleView::closeModules() () from
/lib64/libsystemsettingsview.so.3
#46 0x00007f043e47986e in IconMode::backToOverview() () from
/usr/lib64/qt5/plugins/icon_mode.so
#47 0x00007f045f930c46 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib64/libQt5Core.so.5
#48 0x00007f04613ebde2 in QAction::triggered(bool) () from
/lib64/libQt5Widgets.so.5
#49 0x00007f04613ee288 in QAction::activate(QAction::ActionEvent) () from
/lib64/libQt5Widgets.so.5
#50 0x00007f04614eec00 in QAbstractButtonPrivate::click() () from
/lib64/libQt5Widgets.so.5
#51 0x00007f04614eed34 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
from /lib64/libQt5Widgets.so.5
#52 0x00007f04615b210a in QToolButton::mouseReleaseEvent(QMouseEvent*) () from
/lib64/libQt5Widgets.so.5
#53 0x00007f0461437db8 in QWidget::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#54 0x00007f04615b21e9 in QToolButton::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#55 0x00007f04613f57cc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#56 0x00007f04613fb8ba in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#57 0x00007f045f90024b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#58 0x00007f04613fa332 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/lib64/libQt5Widgets.so.5
#59 0x00007f046144f240 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from
/lib64/libQt5Widgets.so.5
#60 0x00007f046145158b in QWidgetWindow::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#61 0x00007f04613f57cc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#62 0x00007f04613fae70 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#63 0x00007f045f90024b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#64 0x00007f0460c52cf5 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib64/libQt5Gui.so.5
#65 0x00007f0460c54975 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /lib64/libQt5Gui.so.5
#66 0x00007f0460c39e68 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQt5Gui.so.5
#67 0x00007f044bebcba0 in userEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /usr/lib64/qt5/plugins/platforms/libqxcb.so
#68 0x00007f045a48fa8a in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#69 0x00007f045a48fe20 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#70 0x00007f045a48fecc in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#71 0x00007f045f95773f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#72 0x00007f045f8fda8a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#73 0x00007f045f9055fc in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#74 0x000000000040eb2c in main ()

Reported using DrKonqi

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