https://bugs.kde.org/show_bug.cgi?id=459607

            Bug ID: 459607
           Summary: No sound, Audio configation
    Classification: Plasma
           Product: plasmashell
           Version: 5.25.5
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: embedded_syst...@hotmail.co.uk
                CC: k...@davidedmundson.co.uk
  Target Milestone: 1.0

Application: plasmashell (5.25.5)

Qt Version: 5.15.5
Frameworks Version: 5.98.0
Operating System: Linux 5.19.9-200.fc36.x86_64 x86_64
Windowing System: X11
Distribution: Fedora Linux 36 (Workstation Edition)
DrKonqi: 5.25.5 [KCrashBackend]

-- Information about the crash:
The Desktop turns black, no tools or any way to configure sound?

If I close down Firefox, and the site with the video/sound, I can't use the
box, I have to reboot.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Bus error

[KCrash Handler]
#4  0x00007ff5f551736d in
QV4::CompiledData::CompilationUnit::setUnitData(QV4::CompiledData::Unit const*,
QV4::CompiledData::QmlUnit const*, QString const&, QString const&) () at
/lib64/libQt5Qml.so.5
#5  0x00007ff5f5602485 in QV4::ExecutableCompilationUnit::loadFromDisk(QUrl
const&, QDateTime const&, QString*) () at /lib64/libQt5Qml.so.5
#6  0x00007ff5f567e1c7 in QQmlTypeData::tryLoadFromDiskCache() () at
/lib64/libQt5Qml.so.5
#7  0x00007ff5f5683193 in
QQmlTypeData::dataReceived(QQmlDataBlob::SourceCodeData const&) () at
/lib64/libQt5Qml.so.5
#8  0x00007ff5f56d016b in QQmlTypeLoader::setData(QQmlDataBlob*,
QQmlDataBlob::SourceCodeData const&) () at /lib64/libQt5Qml.so.5
#9  0x00007ff5f56d08b6 in QQmlTypeLoader::setData(QQmlDataBlob*, QString
const&) () at /lib64/libQt5Qml.so.5
#10 0x00007ff5f56d1743 in QQmlTypeLoader::loadThread(QQmlDataBlob*) () at
/lib64/libQt5Qml.so.5
#11 0x00007ff5f56d1bb4 in QQmlTypeLoader::load(QQmlDataBlob*,
QQmlTypeLoader::Mode) () at /lib64/libQt5Qml.so.5
#12 0x00007ff5f56d2450 in QQmlTypeLoader::getType(QUrl const&,
QQmlTypeLoader::Mode) () at /lib64/libQt5Qml.so.5
#13 0x00007ff5f5680a4c in QQmlTypeData::resolveTypes() () at
/lib64/libQt5Qml.so.5
#14 0x00007ff5f5683630 in QQmlTypeData::allDependenciesDone() () at
/lib64/libQt5Qml.so.5
#15 0x00007ff5f56d0439 in QQmlTypeLoader::setData(QQmlDataBlob*,
QQmlDataBlob::SourceCodeData const&) () at /lib64/libQt5Qml.so.5
#16 0x00007ff5f56d08b6 in QQmlTypeLoader::setData(QQmlDataBlob*, QString
const&) () at /lib64/libQt5Qml.so.5
#17 0x00007ff5f56d1743 in QQmlTypeLoader::loadThread(QQmlDataBlob*) () at
/lib64/libQt5Qml.so.5
#18 0x00007ff5f568b411 in QQmlTypeLoaderThread::loadThread(QQmlDataBlob*) () at
/lib64/libQt5Qml.so.5
#19 0x00007ff5f574afb4 in QQmlThreadPrivate::threadEvent() () at
/lib64/libQt5Qml.so.5
#20 0x00007ff5f574b79a in QQmlThreadPrivate::event(QEvent*) () at
/lib64/libQt5Qml.so.5
#21 0x00007ff5f4daed22 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#22 0x00007ff5f40a8218 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#23 0x00007ff5f40ab584 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /lib64/libQt5Core.so.5
#24 0x00007ff5f40f9457 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5Core.so.5
#25 0x00007ff5f2526faf in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#26 0x00007ff5f257c2c8 in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#27 0x00007ff5f2524940 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#28 0x00007ff5f40f8f4a in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#29 0x00007ff5f40a6c6a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#30 0x00007ff5f3ee718a in QThread::exec() () at /lib64/libQt5Core.so.5
#31 0x00007ff5f574ac59 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#32 0x00007ff5f3ee8487 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#33 0x00007ff5f368ce2d in start_thread () at /lib64/libc.so.6
#34 0x00007ff5f37121b0 in clone3 () at /lib64/libc.so.6

Thread 3 (Thread 0x7ff5e1491640 (LWP 1867) "QDBusConnection"):
#1  0x00007ff5f257c001 in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#2  0x00007ff5f2524940 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007ff5f40f8f66 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007ff5f40a6c6a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007ff5f3ee718a in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff5f58d3b1b in QDBusConnectionManager::run() () at
/lib64/libQt5DBus.so.5
#7  0x00007ff5f3ee8487 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8  0x00007ff5f368ce2d in start_thread () at /lib64/libc.so.6
#9  0x00007ff5f37121b0 in clone3 () at /lib64/libc.so.6

Thread 2 (Thread 0x7ff5e20aa640 (LWP 1851) "QXcbEventQueue"):
#1  0x00007ff5f6428fba in _xcb_conn_wait.part.0 () at /lib64/libxcb.so.1
#2  0x00007ff5f642a94c in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007ff5e2118e81 in QXcbEventQueue::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007ff5f3ee8487 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#5  0x00007ff5f368ce2d in start_thread () at /lib64/libc.so.6
#6  0x00007ff5f37121b0 in clone3 () at /lib64/libc.so.6

Thread 1 (Thread 0x7ff5ef924240 (LWP 1830) "plasmashell"):
#1  0x00007ff5f368c210 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007ff5f3eedec4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib64/libQt5Core.so.5
#3  0x00007ff5f574b3b5 in
QQmlThread::internalCallMethodInThread(QQmlThread::Message*) () at
/lib64/libQt5Qml.so.5
#4  0x00007ff5f56d1b15 in QQmlTypeLoader::load(QQmlDataBlob*,
QQmlTypeLoader::Mode) () at /lib64/libQt5Qml.so.5
#5  0x00007ff5f56d2450 in QQmlTypeLoader::getType(QUrl const&,
QQmlTypeLoader::Mode) () at /lib64/libQt5Qml.so.5
#6  0x00007ff5f56aa948 in QQmlComponentPrivate::loadUrl(QUrl const&,
QQmlComponent::CompilationMode) () at /lib64/libQt5Qml.so.5
#7  0x00007ff5f62fbe35 in KDeclarative::QmlObject::setSource(QUrl const&) () at
/lib64/libKF5Declarative.so.5
#8  0x00007ff5f663b971 in PlasmaQuick::AppletQuickItem::init() () at
/lib64/libKF5PlasmaQuick.so.5
#9  0x00007ff5e01dc68c in AppletInterface::init() () at
/usr/lib64/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#10 0x00007ff5f663a3d1 in
PlasmaQuick::AppletQuickItem::itemChange(QQuickItem::ItemChange,
QQuickItem::ItemChangeData const&) () at /lib64/libKF5PlasmaQuick.so.5
#11 0x00007ff5f5c94961 in QQuickItemPrivate::refWindow(QQuickWindow*) () at
/lib64/libQt5Quick.so.5
#12 0x00007ff5f5c94d26 in QQuickItem::setParentItem(QQuickItem*) () at
/lib64/libQt5Quick.so.5
#13 0x00007ff5f5c9979b in QQuickItem::qt_metacall(QMetaObject::Call, int,
void**) () at /lib64/libQt5Quick.so.5
#14 0x00007ff5f6639df9 in
PlasmaQuick::AppletQuickItem::qt_metacall(QMetaObject::Call, int, void**) () at
/lib64/libKF5PlasmaQuick.so.5
#15 0x00007ff5e01dcaa9 in AppletInterface::qt_metacall(QMetaObject::Call, int,
void**) () at
/usr/lib64/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#16 0x00007ff5f40b532a in QMetaProperty::write(QObject*, QVariant const&) const
() at /lib64/libQt5Core.so.5
#17 0x00007ff5f40d9218 in QObject::setProperty(char const*, QVariant const&) ()
at /lib64/libQt5Core.so.5
#18 0x00007ff5e01dffe7 in
ContainmentInterface::appletAddedForward(Plasma::Applet*) () at
/usr/lib64/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#19 0x00007ff5f40db8b6 in void doActivate<false>(QObject*, int, void**) () at
/lib64/libQt5Core.so.5
#20 0x00007ff5f6390c03 in Plasma::Containment::appletAdded(Plasma::Applet*) ()
at /lib64/libKF5Plasma.so.5
#21 0x00007ff5f6397584 in Plasma::Containment::addApplet(Plasma::Applet*) () at
/lib64/libKF5Plasma.so.5
#22 0x00007ff5e00967f7 in SystemTray::startApplet(QString const&) () at
/usr/lib64/qt5/plugins/plasma/applets/org.kde.plasma.private.systemtray.so
#23 0x00007ff5f40db8b6 in void doActivate<false>(QObject*, int, void**) () at
/lib64/libQt5Core.so.5
#24 0x00007ff5e0092559 in PlasmoidRegistry::plasmoidEnabled(QString const&) ()
at /usr/lib64/qt5/plugins/plasma/applets/org.kde.plasma.private.systemtray.so
#25 0x00007ff5f40db8b6 in void doActivate<false>(QObject*, int, void**) () at
/lib64/libQt5Core.so.5
#26 0x00007ff5e009556d in DBusServiceObserver::serviceRegistered(QString
const&) [clone .part.0] () at
/usr/lib64/qt5/plugins/plasma/applets/org.kde.plasma.private.systemtray.so
#27 0x00007ff5f40db8b6 in void doActivate<false>(QObject*, int, void**) () at
/lib64/libQt5Core.so.5
#28 0x00007ff5f592e786 in QDBusServiceWatcher::serviceRegistered(QString
const&) () at /lib64/libQt5DBus.so.5
#29 0x00007ff5f592f63b in QDBusServiceWatcher::qt_metacall(QMetaObject::Call,
int, void**) () at /lib64/libQt5DBus.so.5
#30 0x00007ff5f58e00bb in QDBusConnectionPrivate::deliverCall(QObject*, int,
QDBusMessage const&, QVector<int> const&, int) () at /lib64/libQt5DBus.so.5
#31 0x00007ff5f40d22b4 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#32 0x00007ff5f4daed22 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#33 0x00007ff5f40a8218 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#34 0x00007ff5f40ab584 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /lib64/libQt5Core.so.5
#35 0x00007ff5f40f9457 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5Core.so.5
#36 0x00007ff5f2526faf in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#37 0x00007ff5f257c2c8 in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#38 0x00007ff5f2524940 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#39 0x00007ff5f40f8f4a in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#40 0x00007ff5f40a6c6a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#41 0x00007ff5f40aed32 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#42 0x000055f855d5a145 in main ()
[Inferior 1 (process 1830) detached]

Reported using DrKonqi

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