[kde] [Bug 346873] New: Window Decorations crashes when clicked.

Brook Harty harty at ironwolve.com
Wed Apr 29 00:16:42 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=346873

            Bug ID: 346873
           Summary: Window Decorations crashes when clicked.
           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: harty at ironwolve.com

Application: systemsettings5 (5.3.0)

Qt Version: 5.4.2
Operating System: Linux 4.0.0-pf1-bharty x86_64
Distribution: "openSUSE 20150425 (Tumbleweed) (x86_64)"

-- Information about the crash:
Upgraded system to latest kde unstable repos.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7dae50c780 (LWP 1929))]

Thread 4 (Thread 0x7f7d9be87700 (LWP 1930)):
#0  0x00007f7daa3734cd in poll () at /lib64/libc.so.6
#1  0x00007f7da6f7c322 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f7da6f7ddef in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f7d9e3dfcc9 in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007f7daa9e4a7f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7da6703484 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7daa37ba4d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f7d837bf700 (LWP 1932)):
#0  0x00007f7daa3734cd in poll () at /lib64/libc.so.6
#1  0x00007f7da61e6e54 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7da61e718a in g_main_loop_run () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7d922b5426 in  () at /usr/lib64/libgio-2.0.so.0
#4  0x00007f7da620bf55 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f7da6703484 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7daa37ba4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f7d82bb3700 (LWP 1941)):
#0  0x00007f7daa3734cd in poll () at /lib64/libc.so.6
#1  0x00007f7da61e6e54 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7da61e6f6c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f7daac1681b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007f7daabbd40b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007f7daa9dfe4a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7da8fff138 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f7daa9e4a7f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7da6703484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7daa37ba4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f7dae50c780 (LWP 1929)):
[KCrash Handler]
#5  0x0000000000000000 in  ()
#6  0x00007f7d840c8be1 in
KDecoration2::DecoratedClient::color(KDecoration2::ColorGroup,
KDecoration2::ColorRole) const () at /usr/lib64/libkdecorations2.so.5
#7  0x00007f7d7b6e3709 in  () at
/usr/lib64/qt5/plugins/org.kde.kdecoration2/breezedecoration.so
#8  0x00007f7d7b6eb0a7 in  () at
/usr/lib64/qt5/plugins/org.kde.kdecoration2/breezedecoration.so
#9  0x00007f7d811e13ab in  () at
/usr/lib64/qt5/qml/org/kde/kwin/private/kdecoration/libkdecorationprivatedeclarative.so
#10 0x00007f7da8ff74fb in  () at /usr/lib64/libQt5Qml.so.5
#11 0x00007f7da8f89bfa in  () at /usr/lib64/libQt5Qml.so.5
#12 0x00007f7da8f8a4ea in QQmlEnginePrivate::incubate(QQmlIncubator&,
QQmlContextData*) () at /usr/lib64/libQt5Qml.so.5
#13 0x00007f7da9043f25 in  () at /usr/lib64/libQt5Qml.so.5
#14 0x00007f7da90440de in QQmlDelegateModel::object(int, bool) () at
/usr/lib64/libQt5Qml.so.5
#15 0x00007f7da95be7df in  () at /usr/lib64/libQt5Quick.so.5
#16 0x00007f7da957d666 in  () at /usr/lib64/libQt5Quick.so.5
#17 0x00007f7da95bcc2f in  () at /usr/lib64/libQt5Quick.so.5
#18 0x00007f7da95c30b8 in  () at /usr/lib64/libQt5Quick.so.5
#19 0x00007f7da8ff74fb in  () at /usr/lib64/libQt5Qml.so.5
#20 0x00007f7da8f85aab in QQmlComponentPrivate::complete(QQmlEnginePrivate*,
QQmlComponentPrivate::ConstructionState*) () at /usr/lib64/libQt5Qml.so.5
#21 0x00007f7da8f85b67 in QQmlComponentPrivate::completeCreate() () at
/usr/lib64/libQt5Qml.so.5
#22 0x00007f7da8f859f0 in QQmlComponent::create(QQmlContext*) () at
/usr/lib64/libQt5Qml.so.5
#23 0x00007f7da9596cb4 in QQuickView::continueExecute() () at
/usr/lib64/libQt5Quick.so.5
#24 0x00007f7da95970ed in  () at /usr/lib64/libQt5Quick.so.5
#25 0x00007f7d842ea054 in  () at /usr/lib64/qt5/plugins/kcm_kwindecoration.so
#26 0x00007f7d842ef33b in  () at /usr/lib64/qt5/plugins/kcm_kwindecoration.so
#27 0x00007f7dab03f170 in KPluginFactory::create(char const*, QWidget*,
QObject*, QList<QVariant> const&, QString const&) () at
/usr/lib64/libKF5CoreAddons.so.5
#28 0x00007f7dadf0219c in KCModuleLoader::loadModule(KCModuleInfo const&,
KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () at
/usr/lib64/libKF5KCMUtils.so.5
#29 0x00007f7dadf0857c in  () at /usr/lib64/libKF5KCMUtils.so.5
#30 0x00007f7dadf09155 in KCModuleProxy::realModule() const () at
/usr/lib64/libKF5KCMUtils.so.5
#31 0x00007f7dadf09683 in KCModuleProxy::showEvent(QShowEvent*) () at
/usr/lib64/libKF5KCMUtils.so.5
#32 0x00007f7dac6cc652 in QWidget::event(QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#33 0x00007f7dac68caec in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#34 0x00007f7dac691940 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#35 0x00007f7daabbf4b5 in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#36 0x00007f7dac6c987b in QWidgetPrivate::show_helper() () at
/usr/lib64/libQt5Widgets.so.5
#37 0x00007f7dac6c97ba in QWidgetPrivate::showChildren(bool) () at
/usr/lib64/libQt5Widgets.so.5
#38 0x00007f7dac6c983f in QWidgetPrivate::show_helper() () at
/usr/lib64/libQt5Widgets.so.5
#39 0x00007f7dac6cb8b7 in QWidget::setVisible(bool) () at
/usr/lib64/libQt5Widgets.so.5
#40 0x00007f7dac6c97d0 in QWidgetPrivate::showChildren(bool) () at
/usr/lib64/libQt5Widgets.so.5
#41 0x00007f7dac6c983f in QWidgetPrivate::show_helper() () at
/usr/lib64/libQt5Widgets.so.5
#42 0x00007f7dac6cb8b7 in QWidget::setVisible(bool) () at
/usr/lib64/libQt5Widgets.so.5
#43 0x00007f7dac6b14ff in QStackedLayout::setCurrentIndex(int) () at
/usr/lib64/libQt5Widgets.so.5
#44 0x00007f7dac6b16f4 in QStackedLayout::setCurrentWidget(QWidget*) () at
/usr/lib64/libQt5Widgets.so.5
#45 0x00007f7dac81abc1 in QStackedWidget::setCurrentWidget(QWidget*) () at
/usr/lib64/libQt5Widgets.so.5
#46 0x00007f7dace78bfc in  () at /usr/lib64/libKF5WidgetsAddons.so.5
#47 0x00007f7daabeed46 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#48 0x00007f7daab74957 in QItemSelectionModel::selectionChanged(QItemSelection
const&, QItemSelection const&) () at /usr/lib64/libQt5Core.so.5
#49 0x00007f7daab7a680 in
QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection
const&) () at /usr/lib64/libQt5Core.so.5
#50 0x00007f7daab7b554 in QItemSelectionModel::select(QItemSelection const&,
QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib64/libQt5Core.so.5
#51 0x00007f7dac8f6917 in QListView::setSelection(QRect const&,
QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib64/libQt5Widgets.so.5
#52 0x00007f7dac8d5959 in QAbstractItemView::mousePressEvent(QMouseEvent*) ()
at /usr/lib64/libQt5Widgets.so.5
#53 0x00007f7dac6cc46a in QWidget::event(QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#54 0x00007f7dac7c346e in QFrame::event(QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#55 0x00007f7dac8dc62b in QAbstractItemView::viewportEvent(QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#56 0x00007f7daabbf6f3 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at
/usr/lib64/libQt5Core.so.5
#57 0x00007f7dac68cacc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#58 0x00007f7dac6923eb in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#59 0x00007f7daabbf4b5 in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#60 0x00007f7dac690e31 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at
/usr/lib64/libQt5Widgets.so.5
#61 0x00007f7dac6e3a66 in  () at /usr/lib64/libQt5Widgets.so.5
#62 0x00007f7dac6e597b in  () at /usr/lib64/libQt5Widgets.so.5
#63 0x00007f7dac68caec in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#64 0x00007f7dac691940 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#65 0x00007f7daabbf4b5 in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#66 0x00007f7dabf029aa in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib64/libQt5Gui.so.5
#67 0x00007f7dabf041d5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib64/libQt5Gui.so.5
#68 0x00007f7dabeeaa38 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib64/libQt5Gui.so.5
#69 0x00007f7d9e408d60 in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#70 0x00007f7da61e6c74 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#71 0x00007f7da61e6ec8 in  () at /usr/lib64/libglib-2.0.so.0
#72 0x00007f7da61e6f6c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#73 0x00007f7daac167fc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#74 0x00007f7daabbd40b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#75 0x00007f7daabc4a96 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#76 0x00000000004101bf in main ()

Reported using DrKonqi

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