https://bugs.kde.org/show_bug.cgi?id=466960
Bug ID: 466960
Summary: A crash while saving screen layout
Classification: Applications
Product: systemsettings
Version: 5.27.2
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: arca...@ivanov.biz
Target Milestone: ---
Application: systemsettings (5.27.2)
Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.14-200.fc37.x86_64 x86_64
Windowing System: X11
Distribution: "Fedora release 37 (Thirty Seven)"
DrKonqi: 5.27.2 [KCrashBackend]
-- Information about the crash:
The KScreen lost the screen layout, While trying to restore it activating one
monitor at a time the KScreen went into infinite loop during the apply
countdown, with all monitors refreshing/flashing resolution resets. After the
laptop was unplugged from the doc to arrest the loop, there was a crash.
The crash can be reproduced sometimes.
-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[KCrash Handler]
#4 0x00007fe5c8a9b854 in KScreen::Config::supportedFeatures() const () from
/lib64/libKF5Screen.so.8
#5 0x00007fe5c8b09488 in KCMKScreen::doSave() () from
/usr/lib64/qt5/plugins/plasma/kcms/systemsettings/kcm_kscreen.so
#6 0x00007fe5c8b0b2f0 in KCMKScreen::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) () from
/usr/lib64/qt5/plugins/plasma/kcms/systemsettings/kcm_kscreen.so
#7 0x00007fe5c8b0bf8b in KCMKScreen::qt_metacall(QMetaObject::Call, int,
void**) () from
/usr/lib64/qt5/plugins/plasma/kcms/systemsettings/kcm_kscreen.so
#8 0x00007fe5ffee96e3 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int,
void**) const () from /lib64/libQt5Qml.so.5
#9 0x00007fe5ffdc06ad in CallPrecise(QQmlObjectOrGadget const&,
QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*,
QMetaObject::Call) () from /lib64/libQt5Qml.so.5
#10 0x00007fe5ffdc3a60 in QV4::QObjectMethod::callInternal(QV4::Value const*,
QV4::Value const*, int) const () from /lib64/libQt5Qml.so.5
#11 0x00007fe5ffde0a5d in QV4::Moth::VME::interpret(QV4::CppStackFrame*,
QV4::ExecutionEngine*, char const*) () from /lib64/libQt5Qml.so.5
#12 0x00007fe5ffde41c7 in QV4::Moth::VME::exec(QV4::CppStackFrame*,
QV4::ExecutionEngine*) () from /lib64/libQt5Qml.so.5
#13 0x00007fe5ffd75636 in QV4::Function::call(QV4::Value const*, QV4::Value
const*, int, QV4::ExecutionContext const*) () from /lib64/libQt5Qml.so.5
#14 0x00007fe5fff04161 in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*) () from /lib64/libQt5Qml.so.5
#15 0x00007fe5ffeb4aff in QQmlBoundSignalExpression::evaluate(void**) () from
/lib64/libQt5Qml.so.5
#16 0x00007fe5ffeb6288 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*,
void**) () from /lib64/libQt5Qml.so.5
#17 0x00007fe5ffee91af in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () from /lib64/libQt5Qml.so.5
#18 0x00007fe6020d0b70 in void doActivate<false>(QObject*, int, void**) () from
/lib64/libQt5Core.so.5
#19 0x00007fe5fd33aa50 in QQuickDialogButtonBoxPrivate::handleClick() () from
/lib64/libQt5QuickTemplates2.so.5
#20 0x00007fe6020d0e96 in void doActivate<false>(QObject*, int, void**) () from
/lib64/libQt5Core.so.5
#21 0x00007fe6020d0e96 in void doActivate<false>(QObject*, int, void**) () from
/lib64/libQt5Core.so.5
#22 0x00007fe5fd314726 in QQuickAction::triggered(QObject*) () from
/lib64/libQt5QuickTemplates2.so.5
#23 0x00007fe5fd316f0e in QQuickActionPrivate::trigger(QObject*, bool) () from
/lib64/libQt5QuickTemplates2.so.5
#24 0x00007fe5fd317074 in QQuickActionPrivate::handleShortcutEvent(QObject*,
QShortcutEvent*) () from /lib64/libQt5QuickTemplates2.so.5
#25 0x00007fe60209d2b1 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /lib64/libQt5Core.so.5
#26 0x00007fe602daed52 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#27 0x00007fe60209d4e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#28 0x00007fe6025969a2 in QShortcutMap::dispatchEvent(QKeyEvent*) () from
/lib64/libQt5Gui.so.5
#29 0x00007fe602596fe3 in QShortcutMap::tryShortcut(QKeyEvent*) () from
/lib64/libQt5Gui.so.5
#30 0x00007fe60254d2fa in QWindowSystemInterface::handleShortcutEvent(QWindow*,
unsigned long, int, QFlags<Qt::KeyboardModifier>, unsigned int, unsigned int,
unsigned int, QString const&, bool, unsigned short) () from
/lib64/libQt5Gui.so.5
#31 0x00007fe602567391 in
QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*)
() from /lib64/libQt5Gui.so.5
#32 0x00007fe602549f1c in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQt5Gui.so.5
#33 0x00007fe5fcc80a7e in xcbSourceDispatch(_GSource*, int (*)(void*), void*)
() from /lib64/libQt5XcbQpa.so.5
#34 0x00007fe600863c7f in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#35 0x00007fe6008ba118 in g_main_context_iterate.constprop () from
/lib64/libglib-2.0.so.0
#36 0x00007fe600860f00 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#37 0x00007fe6020ee5fa in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#38 0x00007fe60209bf3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#39 0x00007fe6020a4002 in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#40 0x00005594c564c5ea in main ()
[Inferior 1 (process 1743684) detached]
Reported using DrKonqi
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