https://bugs.kde.org/show_bug.cgi?id=462424
Bug ID: 462424 Summary: Kamoso crash when no camera available Classification: Applications Product: kamoso Version: 22.04.1 Platform: Fedora RPMs OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: aleix...@kde.org Reporter: xanijo3...@lenfly.com Target Milestone: --- Application: kamoso (22.04.1) Qt Version: 5.15.6 Frameworks Version: 5.96.0 Operating System: Linux 5.18.7-200.fc36.x86_64 x86_64 Windowing System: Wayland Distribution: Fedora Linux 36 (KDE Plasma) DrKonqi: 5.25.3 [KCrashBackend] -- Information about the crash: Kamoso crashes when no camera available and tries to capture a burst/video Doesn't crash when taking a photo. The crash can be reproduced every time. -- Backtrace: Application: Kamoso (kamoso), signal: Segmentation fault [KCrash Handler] #4 0x00005588288c5a4e in WebcamControl::playDevice(Device*) () #5 0x00005588288ca053 in Kamoso::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () #6 0x00005588288ca46b in Kamoso::qt_metacall(QMetaObject::Call, int, void**) () #7 0x00007f73b5454115 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /lib64/libQt5Qml.so.5 #8 0x00007f73b5374fc8 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /lib64/libQt5Qml.so.5 #9 0x00007f73b53755c3 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /lib64/libQt5Qml.so.5 #10 0x00007f73b5375723 in QV4::QObjectWrapper::virtualPut(QV4::Managed*, QV4::PropertyKey, QV4::Value const&, QV4::Value*) () at /lib64/libQt5Qml.so.5 #11 0x00007f73b52fc907 in QV4::Lookup::setterFallback(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value&, QV4::Value const&) () at /lib64/libQt5Qml.so.5 #12 0x00007f73b538ff2f in QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) () at /lib64/libQt5Qml.so.5 #13 0x00007f73b5394077 in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) () at /lib64/libQt5Qml.so.5 #14 0x00007f73b5325586 in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /lib64/libQt5Qml.so.5 #15 0x00007f73b54b4391 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /lib64/libQt5Qml.so.5 #16 0x00007f73b5464d1f in QQmlBoundSignalExpression::evaluate(void**) () at /lib64/libQt5Qml.so.5 #17 0x00007f73b54664a8 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5 #18 0x00007f73b54993df in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5 #19 0x00007f73b3d4b680 in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5 #20 0x00007f73a0fe47e6 in QQuickAction::checkedChanged(bool) () at /lib64/libQt5QuickTemplates2.so.5 #21 0x00007f73a0fea56e in QQuickAbstractButton::setChecked(bool) () at /lib64/libQt5QuickTemplates2.so.5 #22 0x00007f73a0fea633 in QQuickAbstractButtonPrivate::toggle(bool) () at /lib64/libQt5QuickTemplates2.so.5 #23 0x00007f73a0fea0d6 in QQuickAbstractButtonPrivate::handleRelease(QPointF const&) () at /lib64/libQt5QuickTemplates2.so.5 #24 0x00007f73a10049e9 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () at /lib64/libQt5QuickTemplates2.so.5 #25 0x00007f73b5a3dc28 in QQuickItem::event(QEvent*) () at /lib64/libQt5Quick.so.5 #26 0x00007f73b4889d02 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #27 0x00007f73b3d181c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #28 0x00007f73b5a58cee in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () at /lib64/libQt5Quick.so.5 #29 0x00007f73b5a5a3a1 in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () at /lib64/libQt5Quick.so.5 #30 0x00007f73b42164f5 in QWindow::event(QEvent*) () at /lib64/libQt5Gui.so.5 #31 0x00007f73b4889d02 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #32 0x00007f73b3d181c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #33 0x00007f73b420ae7d in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib64/libQt5Gui.so.5 #34 0x00007f73b41ea02c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Gui.so.5 #35 0x00007f73b158f414 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5WaylandClient.so.5 #36 0x00007f73b37dafaf in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #37 0x00007f73b38302c8 in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0 #38 0x00007f73b37d8940 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #39 0x00007f73b3d6902a in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #40 0x00007f73b3d16c1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #41 0x00007f73b3d1ece2 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5 #42 0x00005588288c15d5 in main () [Inferior 1 (process 263989) detached] The reporter indicates this bug may be a duplicate of or related to bug 255964, bug 212271, bug 459700. Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.