https://bugs.kde.org/show_bug.cgi?id=474556
Bug ID: 474556
Summary: Crash in ViewerWindow::showInlineMessage() when
stopping recording with Webm
Classification: Applications
Product: Spectacle
Version: 23.04.1
Platform: Other
OS: Linux
Status: REPORTED
Keywords: qt6
Severity: normal
Priority: NOR
Component: General
Assignee: noaha...@gmail.com
Reporter: n...@kde.org
CC: k...@david-redondo.de
Target Milestone: ---
100% of the time when I stop a screen recording using either the Webm or MP4
file formats, Spectacle crashes in ViewerWindow::showSavedVideoMessage().
This is a different crash from the one in Bug 467966.
Application: Spectacle (spectacle), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[KCrash Handler]
#5 0x00007fd936cdb5f4 in QQuickView::rootObject() const () at
/lib64/libQt6Quick.so.6
#6 0x00000000004633f8 in ViewerWindow::showInlineMessage(QString const&,
QMap<QString, QVariant> const&) (this=this@entry=0x0, qmlFile=...,
properties=...) at /home/nate/kde/src/spectacle/src/Gui/ViewerWindow.cpp:137
#7 0x000000000046429e in ViewerWindow::showSavedVideoMessage(QUrl const&)
(this=0x0, messageArgument=...) at
/home/nate/kde/src/spectacle/src/Gui/ViewerWindow.cpp:152
#8 0x00000000004489c0 in operator() (path=<optimized out>,
__closure=0x194a790) at /home/nate/kde/src/spectacle/src/SpectacleCore.cpp:248
#9 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<const
QString&>, void, SpectacleCore::SpectacleCore(QObject*)::<lambda(const
QString&)> >::call (arg=<optimized out>, f=...) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:127
#10 QtPrivate::Functor<SpectacleCore::SpectacleCore(QObject*)::<lambda(const
QString&)>, 1>::call<QtPrivate::List<QString const&>, void> (arg=<optimized
out>, f=...) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:241
#11
QtPrivate::QFunctorSlotObject<SpectacleCore::SpectacleCore(QObject*)::<lambda(const
QString&)>, 1, QtPrivate::List<const QString&>, void>::impl(int,
QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized
out>, this_=0x194a780, r=<optimized out>, a=<optimized out>, ret=<optimized
out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:409
#12 0x00007fd9351de394 in void doActivate<false>(QObject*, int, void**) () at
/lib64/libQt6Core.so.6
#13 0x0000000000484433 in VideoPlatform::recordingSaved(QString const&)
(this=this@entry=0x7fd91400cc70, _t1=...) at
/home/nate/kde/build6/spectacle/src/spectacle_autogen/include/moc_VideoPlatform.cpp:320
#14 0x0000000000484e69 in operator() (__closure=0x21dda50) at
/home/nate/kde/src/spectacle/src/Platforms/VideoPlatformWayland.cpp:54
#15 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void,
VideoPlatformWayland::startRecording(const QString&,
VideoPlatform::RecordingMode, const VideoPlatform::RecordingOption&,
bool)::<lambda()> >::call (arg=<optimized out>, f=...) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:127
#16 QtPrivate::Functor<VideoPlatformWayland::startRecording(const QString&,
VideoPlatform::RecordingMode, const VideoPlatform::RecordingOption&,
bool)::<lambda()>, 0>::call<QtPrivate::List<>, void> (arg=<optimized out>,
f=...) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:241
#17 QtPrivate::QFunctorSlotObject<VideoPlatformWayland::startRecording(const
QString&, VideoPlatform::RecordingMode, const VideoPlatform::RecordingOption&,
bool)::<lambda()>, 0, QtPrivate::List<>, void>::impl(int,
QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized
out>, this_=0x21dda40, r=<optimized out>, a=<optimized out>, ret=<optimized
out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:409
#18 0x00007fd9351de394 in void doActivate<false>(QObject*, int, void**) () at
/lib64/libQt6Core.so.6
#19 0x00007fd9389bd96e in PipeWireBaseEncodedStream::setActive(bool)
(this=0x176f970, active=false) at
/home/nate/kde/src/kpipewire/src/pipewirebaseencodedstream.cpp:119
#20 0x000000000044f800 in SpectacleCore::qt_metacall(QMetaObject::Call, int,
void**) (this=0x7ffc78f36ff0, _c=QMetaObject::InvokeMetaMethod, _id=21,
_a=0x7ffc78f33b70) at
/home/nate/kde/build6/spectacle/src/spectacle_autogen/include/moc_SpectacleCore.cpp:622
#21 0x00007fd9367bc14a in QQmlObjectOrGadget::metacall(QMetaObject::Call, int,
void**) const () at /lib64/libQt6Qml.so.6
#22 0x00007fd936660657 in QV4::CallPrecise(QQmlObjectOrGadget const&,
QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*,
QMetaObject::Call) () at /lib64/libQt6Qml.so.6
#23 0x00007fd936662e25 in QV4::QObjectMethod::callInternal(QV4::Value const*,
QV4::Value const*, int) const () at /lib64/libQt6Qml.so.6
#24 0x00007fd9366bbbbb in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*, char const*) () at /lib64/libQt6Qml.so.6
#25 0x00007fd9366c0787 in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*) () at /lib64/libQt6Qml.so.6
#26 0x00007fd93660adc6 in QV4::doCall(QV4::Function*, QV4::Value const*,
QV4::Value const*, int, QV4::ExecutionContext*) () at /lib64/libQt6Qml.so.6
#27 0x00007fd93660b3cb in QV4::Function::call(QObject*, void**, QMetaType
const*, int, QV4::ExecutionContext*) () at /lib64/libQt6Qml.so.6
#28 0x00007fd93677faf7 in QQmlJavaScriptExpression::evaluate(void**, QMetaType
const*, int) () at /lib64/libQt6Qml.so.6
#29 0x00007fd936713beb in QQmlBoundSignalExpression::evaluate(void**) () at
/lib64/libQt6Qml.so.6
#30 0x00007fd9367145d0 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*,
void**) () at /lib64/libQt6Qml.so.6
#31 0x00007fd9367aacfc in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () at /lib64/libQt6Qml.so.6
#32 0x00007fd9351de000 in void doActivate<false>(QObject*, int, void**) () at
/lib64/libQt6Core.so.6
#33 0x00007fd9372f183a in QQuickAbstractButtonPrivate::handleRelease(QPointF
const&, unsigned long) () at /lib64/libQt6QuickTemplates2.so.6
#34 0x00007fd937318ac5 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () at
/lib64/libQt6QuickTemplates2.so.6
#35 0x00007fd936c3b2b8 in QQuickItem::event(QEvent*) () at
/lib64/libQt6Quick.so.6
#36 0x00007fd9377c0af8 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt6Widgets.so.6
#37 0x00007fd93517cdb8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt6Core.so.6
#38 0x00007fd936dcd44d in
QQuickDeliveryAgentPrivate::deliverMatchingPointsToItem(QQuickItem*, bool,
QPointerEvent*, bool) () at /lib64/libQt6Quick.so.6
#39 0x00007fd936dcdba7 in
QQuickDeliveryAgentPrivate::deliverUpdatedPoints(QPointerEvent*) () at
/lib64/libQt6Quick.so.6
#40 0x00007fd936dcef33 in
QQuickDeliveryAgentPrivate::deliverPointerEvent(QPointerEvent*) () at
/lib64/libQt6Quick.so.6
#41 0x00007fd936dcff8b in
QQuickDeliveryAgentPrivate::handleMouseEvent(QMouseEvent*) () at
/lib64/libQt6Quick.so.6
#42 0x00007fd936dd1ee8 in QQuickDeliveryAgent::event(QEvent*) () at
/lib64/libQt6Quick.so.6
#43 0x00007fd936ce7572 in QQuickWindow::event(QEvent*) () at
/lib64/libQt6Quick.so.6
#44 0x00007fd9377c0af8 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt6Widgets.so.6
#45 0x00007fd93517cdb8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt6Core.so.6
#46 0x00007fd935a09ad7 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /lib64/libQt6Gui.so.6
#47 0x00007fd935a63aac in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib64/libQt6Gui.so.6
#48 0x00007fd935f40534 in userEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt6Gui.so.6
#49 0x00007fd932d134fc in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#50 0x00007fd932d716b8 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#51 0x00007fd932d10b83 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#52 0x00007fd935420951 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt6Core.so.6
#53 0x00007fd9351899f3 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt6Core.so.6
#54 0x00007fd93518569d in QCoreApplication::exec() () at /lib64/libQt6Core.so.6
#55 0x0000000000425207 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at /home/nate/kde/src/spectacle/src/Main.cpp:137
[Inferior 1 (process 614523) detached]
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