https://bugs.kde.org/show_bug.cgi?id=380050
Bug ID: 380050
Summary: Settings panel crashes when previewing the window
switcher a second time
Product: systemsettings
Version: 5.9.5
Platform: Fedora RPMs
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: victorlevasseu...@gmail.com
Target Milestone: ---
Application: systemsettings5 (5.9.5)
Qt Version: 5.7.1
Frameworks Version: 5.33.0
Operating System: Linux 4.10.15-200.fc25.x86_64 x86_64
Distribution: "Fedora release 25 (Twenty Five)"
-- Information about the crash:
- What I was doing when the application crashed:
I was previewing the window switcher for a **second time** when the
configuration app crashed. It can be reproduced by relaunching the settings app
and doing the same thing again.
The crash can be reproduced every time.
-- Backtrace:
Application: Configuration du système (systemsettings5), signal: Segmentation
fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8b746648c0 (LWP 2657))]
Thread 4 (Thread 0x7f8b115ed700 (LWP 2878)):
#0 0x00007f8b7bf443c5 in pthread_getspecific () at /lib64/libpthread.so.0
#1 0x00007f8b77cff090 in g_thread_self () at /lib64/libglib-2.0.so.0
#2 0x00007f8b77cd726d in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3 0x00007f8b7fc8b6eb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4 0x00007f8b7fc3c68a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5 0x00007f8b7fa995e3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6 0x00007f8b7e64a4e5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7 0x00007f8b7fa9d9ca in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8 0x00007f8b7bf3d6ca in start_thread () at /lib64/libpthread.so.0
#9 0x00007f8b7ee90f7f in clone () at /lib64/libc.so.6
Thread 3 (Thread 0x7f8b60b92700 (LWP 2660)):
#0 0x00007f8b7ee8501d in poll () at /lib64/libc.so.6
#1 0x00007f8b77cd7166 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2 0x00007f8b77cd727c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3 0x00007f8b7fc8b6eb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4 0x00007f8b7fc3c68a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5 0x00007f8b7fa995e3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6 0x00007f8b8038afb9 in QDBusConnectionManager::run() () at
/lib64/libQt5DBus.so.5
#7 0x00007f8b7fa9d9ca in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8 0x00007f8b7bf3d6ca in start_thread () at /lib64/libpthread.so.0
#9 0x00007f8b7ee90f7f in clone () at /lib64/libc.so.6
Thread 2 (Thread 0x7f8b69332700 (LWP 2659)):
#0 0x00007f8b7ee8501d in poll () at /lib64/libc.so.6
#1 0x00007f8b7c57ed10 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2 0x00007f8b7c580aa9 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3 0x00007f8b6d9bed69 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4 0x00007f8b7fa9d9ca in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#5 0x00007f8b7bf3d6ca in start_thread () at /lib64/libpthread.so.0
#6 0x00007f8b7ee90f7f in clone () at /lib64/libc.so.6
Thread 1 (Thread 0x7f8b746648c0 (LWP 2657)):
[KCrash Handler]
#6 0x00007f8b536a7854 in Plasma::FrameData::ref(Plasma::FrameSvg*) () at
/lib64/libKF5Plasma.so.5
#7 0x00007f8b536ae775 in Plasma::FrameSvgPrivate::alphaMask() () at
/lib64/libKF5Plasma.so.5
#8 0x00007f8b536af3c3 in Plasma::FrameSvg::mask() const () at
/lib64/libKF5Plasma.so.5
#9 0x00007f8b3635a119 in PlasmaQuick::DialogPrivate::updateTheme() () at
/lib64/libKF5PlasmaQuick.so.5
#10 0x00007f8b3635c427 in PlasmaQuick::Dialog::componentComplete() () at
/lib64/libKF5PlasmaQuick.so.5
#11 0x00007f8b7e64095c in
QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at
/lib64/libQt5Qml.so.5
#12 0x00007f8b7e5ca82e in QQmlComponentPrivate::complete(QQmlEnginePrivate*,
QQmlComponentPrivate::ConstructionState*) () at /lib64/libQt5Qml.so.5
#13 0x00007f8b7e5ca8f7 in QQmlComponentPrivate::completeCreate() () at
/lib64/libQt5Qml.so.5
#14 0x00007f8b7e5ca760 in QQmlComponent::create(QQmlContext*) () at
/lib64/libQt5Qml.so.5
#15 0x00007f8b52fc86ab in KWin::TabBox::LayoutPreview::LayoutPreview(QString
const&, QObject*) () at /usr/lib64/qt5/plugins/kcm_kwintabbox.so
#16 0x00007f8b52fc22bb in KWin::KWinTabBoxConfig::configureEffectClicked() ()
at /usr/lib64/qt5/plugins/kcm_kwintabbox.so
#17 0x00007f8b7fc64721 in QMetaObject::activate(QObject*, int, int, void**) ()
at /lib64/libQt5Core.so.5
#18 0x00007f8b811f0a12 in QAbstractButton::clicked(bool) () at
/lib64/libQt5Widgets.so.5
#19 0x00007f8b811f0c64 in QAbstractButtonPrivate::emitClicked() () at
/lib64/libQt5Widgets.so.5
#20 0x00007f8b811f2077 in QAbstractButtonPrivate::click() () at
/lib64/libQt5Widgets.so.5
#21 0x00007f8b811f2264 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
at /lib64/libQt5Widgets.so.5
#22 0x00007f8b8114f7c0 in QWidget::event(QEvent*) () at
/lib64/libQt5Widgets.so.5
#23 0x00007f8b81107ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#24 0x00007f8b8111052d in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#25 0x00007f8b7fc3d6fa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#26 0x00007f8b8110ebbd in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at
/lib64/libQt5Widgets.so.5
#27 0x00007f8b81169f46 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at
/lib64/libQt5Widgets.so.5
#28 0x00007f8b8116c9a3 in QWidgetWindow::event(QEvent*) () at
/lib64/libQt5Widgets.so.5
#29 0x00007f8b81107ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#30 0x00007f8b8110f671 in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#31 0x00007f8b7fc3d6fa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#32 0x00007f8b80bfe2b3 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /lib64/libQt5Gui.so.5
#33 0x00007f8b80bffd85 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /lib64/libQt5Gui.so.5
#34 0x00007f8b80be0c4b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib64/libQt5Gui.so.5
#35 0x00007f8b6d9f56c0 in userEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5XcbQpa.so.5
#36 0x00007f8b77cd6e52 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#37 0x00007f8b77cd71d0 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#38 0x00007f8b77cd727c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#39 0x00007f8b7fc8b6cf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#40 0x00007f8b7fc3c68a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#41 0x00007f8b7fc4418c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#42 0x000055d97f0a9414 in main ()
Reported using DrKonqi
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