https://bugs.kde.org/show_bug.cgi?id=485299

            Bug ID: 485299
           Summary: Black screen on startup
    Classification: Plasma
           Product: plasmashell
           Version: 6.0.3
          Platform: Arch Linux
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: generic-crash
          Assignee: plasma-b...@kde.org
          Reporter: mam...@hotmail.com
  Target Milestone: 1.0

Application: plasmashell (6.0.3)

Qt Version: 6.6.3
Frameworks Version: 6.0.0
Operating System: Linux 6.8.4-arch1-1 x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 6.0.3 [CoredumpBackend]

-- Information about the crash:
On system start-up, the windows from the last session have been opened, but the
desktop environment has no (wallpapers, desktop icons, or taskbar).

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: plasmashell (plasmashell), signal: Segmentation fault


This GDB supports auto-downloading debuginfo from the following URLs:
  <https://debuginfod.archlinux.org>
Enable debuginfod for this session? (y or [n]) [answered N; input not from
terminal]
Debuginfod has been disabled.
To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[New LWP 1462]
[New LWP 1489]
[New LWP 1487]
[New LWP 1657]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell --no-respawn'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007e5e07aab32c in ?? () from /usr/lib/libc.so.6
[Current thread is 1 (Thread 0x7e5e032361c0 (LWP 1462))]
Cannot QML trace cores :(
[Current thread is 1 (Thread 0x7e5e032361c0 (LWP 1462))]

Thread 4 (Thread 0x7e5e00e006c0 (LWP 1657)):
#0  0x00007e5e07b190bf in poll () at /usr/lib/libc.so.6
#1  0x00007e5e06e3b306 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x00007e5e06ddb712 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007e5e08373cd4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt6Core.so.6
#4  0x00007e5e081446ee in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt6Core.so.6
#5  0x00007e5e08221bbf in QThread::run() () at /usr/lib/libQt6Core.so.6
#6  0x00007e5e082a15d3 in ??? () at /usr/lib/libQt6Core.so.6
#7  0x00007e5e07aa955a in ??? () at /usr/lib/libc.so.6
#8  0x00007e5e07b26a3c in ??? () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7e5e02c006c0 (LWP 1487)):
#0  0x00007e5e07b190bf in poll () at /usr/lib/libc.so.6
#1  0x00007e5e06e3b306 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x00007e5e06ddb712 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007e5e08373cd4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt6Core.so.6
#4  0x00007e5e081446ee in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt6Core.so.6
#5  0x00007e5e08221abf in QThread::exec() () at /usr/lib/libQt6Core.so.6
#6  0x00007e5e08f769df in ??? () at /usr/lib/libQt6DBus.so.6
#7  0x00007e5e082a15d3 in ??? () at /usr/lib/libQt6Core.so.6
#8  0x00007e5e07aa955a in ??? () at /usr/lib/libc.so.6
#9  0x00007e5e07b26a3c in ??? () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7e5e022006c0 (LWP 1489)):
#0  0x00007e5e07b190bf in poll () at /usr/lib/libc.so.6
#1  0x00007e5e0a8ec20b in ??? () at /usr/lib/libxcb.so.1
#2  0x00007e5e0a8edf3d in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007e5e031def2e in ??? () at
/usr/lib/qt6/plugins/platforms/../../../libQt6XcbQpa.so.6
#4  0x00007e5e082a15d3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007e5e07aa955a in ??? () at /usr/lib/libc.so.6
#6  0x00007e5e07b26a3c in ??? () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7e5e032361c0 (LWP 1462)):
[KCrash Handler]
#4  0x00007e5e09789ad0 in QQuickItem::setWidth(double) () at
/usr/lib/libQt6Quick.so.6
#5  0x00007e5e097a416f in ??? () at /usr/lib/libQt6Quick.so.6
#6  0x00007e5e0818ef3c in
QPropertyBindingPrivate::evaluateRecursive(QVarLengthArray<QBindingObserverPtr,
256ll>&, QBindingStatus*) () at /usr/lib/libQt6Core.so.6
#7  0x00007e5e0818f22f in
QtPrivate::QPropertyBindingData::setBinding(QUntypedPropertyBinding const&,
QUntypedPropertyData*, void (*)(QUntypedPropertyData*), bool (*)(QMetaType,
QUntypedPropertyData*, QtPrivate::QPropertyBindingFunction)) () at
/usr/lib/libQt6Core.so.6
#8  0x00007e5e0979c6ff in ??? () at /usr/lib/libQt6Quick.so.6
#9  0x00007e5e092d3d12 in
QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at
/usr/lib/libQt6Qml.so.6
#10 0x00007e5e0925795d in QQmlComponentPrivate::complete(QQmlEnginePrivate*,
QQmlComponentPrivate::ConstructionState*) () at /usr/lib/libQt6Qml.so.6
#11 0x00007e5e09258815 in QQmlComponentPrivate::completeCreate() () at
/usr/lib/libQt6Qml.so.6
#12 0x00007e5df9350244 in ??? () at
/usr/lib/qt6/qml/org/kde/plasma/private/containmentlayoutmanager/libcontainmentlayoutmanagerplugin.so
#13 0x00007e5df93531f3 in ??? () at
/usr/lib/qt6/qml/org/kde/plasma/private/containmentlayoutmanager/libcontainmentlayoutmanagerplugin.so
#14 0x00007e5e092d4106 in
QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at
/usr/lib/libQt6Qml.so.6
#15 0x00007e5e0925795d in QQmlComponentPrivate::complete(QQmlEnginePrivate*,
QQmlComponentPrivate::ConstructionState*) () at /usr/lib/libQt6Qml.so.6
#16 0x00007e5e09258815 in QQmlComponentPrivate::completeCreate() () at
/usr/lib/libQt6Qml.so.6
#17 0x00007e5e0ac1537e in
PlasmaQuick::SharedQmlEngine::createObjectFromComponent(QQmlComponent*,
QQmlContext*, QHash<QString, QVariant> const&) () at
/usr/lib/libPlasmaQuick.so.6
#18 0x00007e5e0abf62a4 in ??? () at /usr/lib/libPlasmaQuick.so.6
#19 0x00007e5e0abf6b68 in
PlasmaQuick::AppletQuickItem::setPreloadFullRepresentation(bool) () at
/usr/lib/libPlasmaQuick.so.6
#20 0x00007e5e09230138 in ??? () at /usr/lib/libQt6Qml.so.6
#21 0x00007e5e092d4a6c in QQmlObjectCreator::setPropertyValue(QQmlPropertyData
const*, QV4::CompiledData::Binding const*) () at /usr/lib/libQt6Qml.so.6
#22 0x00007e5e092d7513 in
QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*,
QV4::CompiledData::Binding const*) () at /usr/lib/libQt6Qml.so.6
#23 0x00007e5e092da5be in
QQmlObjectCreator::setupBindings(QFlags<QQmlObjectCreator::BindingMode>) () at
/usr/lib/libQt6Qml.so.6
#24 0x00007e5e092e23bb in QQmlObjectCreator::populateInstance(int, QObject*,
QObject*, QQmlPropertyData const*, QV4::CompiledData::Binding const*) () at
/usr/lib/libQt6Qml.so.6
#25 0x00007e5e092d63ee in QQmlObjectCreator::createInstance(int, QObject*,
bool) () at /usr/lib/libQt6Qml.so.6
#26 0x00007e5e092e3c24 in ??? () at /usr/lib/libQt6Qml.so.6
#27 0x00007e5e0925b0b8 in
QQmlComponentPrivate::beginCreate(QQmlRefPointer<QQmlContextData>) () at
/usr/lib/libQt6Qml.so.6
#28 0x00007e5e0925b2fd in QQmlComponent::beginCreate(QQmlContext*) () at
/usr/lib/libQt6Qml.so.6
#29 0x00007e5e0ac14acd in PlasmaQuick::SharedQmlEngine::setSource(QUrl const&)
() at /usr/lib/libPlasmaQuick.so.6
#30 0x00007e5e0abf9ce6 in
PlasmaQuick::AppletQuickItem::itemForApplet(Plasma::Applet*) () at
/usr/lib/libPlasmaQuick.so.6
#31 0x00007e5e0ac0f8cc in ??? () at /usr/lib/libPlasmaQuick.so.6
#32 0x00005cc6e8cdc6e3 in ??? ()
#33 0x00005cc6e8cd6758 in ??? ()
#34 0x00007e5e08191599 in ??? () at /usr/lib/libQt6Core.so.6
#35 0x00007e5e0a6c5616 in
KActivities::Consumer::serviceStatusChanged(KActivities::Consumer::ServiceStatus)
() at /usr/lib/libPlasmaActivities.so.6
#36 0x00007e5e08191599 in ??? () at /usr/lib/libQt6Core.so.6
#37 0x00007e5e0a6d3191 in ??? () at /usr/lib/libPlasmaActivities.so.6
#38 0x00007e5e0a6d6742 in ??? () at /usr/lib/libPlasmaActivities.so.6
#39 0x00007e5e0819189b in ??? () at /usr/lib/libQt6Core.so.6
#40 0x00007e5e08fbee90 in ??? () at /usr/lib/libQt6DBus.so.6
#41 0x00007e5e0817cbb7 in QObject::event(QEvent*) () at
/usr/lib/libQt6Core.so.6
#42 0x00007e5e09ef437b in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt6Widgets.so.6
#43 0x00007e5e0813a198 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt6Core.so.6
#44 0x00007e5e0813a51b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt6Core.so.6
#45 0x00007e5e08375ba4 in ??? () at /usr/lib/libQt6Core.so.6
#46 0x00007e5e06ddc199 in ??? () at /usr/lib/libglib-2.0.so.0
#47 0x00007e5e06e3b3bf in ??? () at /usr/lib/libglib-2.0.so.0
#48 0x00007e5e06ddb712 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#49 0x00007e5e08373cd4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt6Core.so.6
#50 0x00007e5e081446ee in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt6Core.so.6
#51 0x00007e5e0813cc38 in QCoreApplication::exec() () at
/usr/lib/libQt6Core.so.6
#52 0x00005cc6e8c9e476 in ??? ()
#53 0x00007e5e07a43cd0 in ??? () at /usr/lib/libc.so.6
#54 0x00007e5e07a43d8a in __libc_start_main () at /usr/lib/libc.so.6
#55 0x00005cc6e8c9ec65 in ??? ()

Reported using DrKonqi

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