https://bugs.kde.org/show_bug.cgi?id=484842

Marco Martin <notm...@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |notm...@gmail.com

--- Comment #2 from Marco Martin <notm...@gmail.com> ---
pasting inline. in the backtrace there is some suspect stuff about
screencasting/pipewire (taskbar thumbnails)

Thread 1 "plasmashell" received signal SIGABRT, Aborted.
__pthread_kill_implementation (no_tid=0, signo=6, threadid=140737230232256) at
./nptl/pthread_kill.c:44
Download failed: Invalid argument.  Continuing without source file
./nptl/./nptl/pthread_kill.c.
44      ./nptl/pthread_kill.c: No such file or directory.
#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=140737230232256)
at ./nptl/pthread_kill.c:44
#1  __pthread_kill_internal (signo=6, threadid=140737230232256) at
./nptl/pthread_kill.c:78
#2  __GI___pthread_kill (threadid=140737230232256, signo=signo@entry=6) at
./nptl/pthread_kill.c:89
#3  0x00007ffff4a42476 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#4  0x00007ffff4a287f3 in __GI_abort () at ./stdlib/abort.c:79
#5  0x00007ffff56db597 in qAbort() () at ./src/corelib/global/qglobal.cpp:161
#6  0x00007ffff56d67f5 in qt_message_fatal<QString&> (message=...,
context=<optimized out>)
    at ./src/corelib/global/qlogging.cpp:2003
#7  qt_message(QtMsgType, const QMessageLogContext &, const char *, typedef
__va_list_tag __va_list_tag *)
    (msgType=msgType@entry=QtFatalMsg, context=<optimized out>, msg=<optimized
out>, ap=ap@entry=0x7fffffff6f90)
    at ./src/corelib/global/qlogging.cpp:378
#8  0x00007ffff56dbfc3 in QMessageLogger::fatal(char const*, ...) const
(this=<optimized out>, msg=<optimized out>)
    at ./src/corelib/global/qlogging.cpp:901
#9  0x00007ffff56a0327 in qt_assert(char const*, char const*, int)
    (assertion=assertion@entry=0x7fff93f14267 "isInitialized()",
file=file@entry=0x7fff93f14150
"./libtaskmanager/declarative/screencasting.cpp", line=line@entry=75) at
./src/corelib/global/qassert.cpp:68
#10 0x00007fff93f0bc26 in
ScreencastingPrivate::ScreencastingPrivate(Screencasting*)
     (this=0x5555592f3060, q=0x555558ac7380) at
./libtaskmanager/declarative/screencasting.cpp:66
#11 ScreencastingPrivate::ScreencastingPrivate(Screencasting*)
(q=0x555558ac7380, this=0x5555592f3060)
    at ./libtaskmanager/declarative/screencasting.cpp:66
#12 Screencasting::Screencasting(QObject*) (this=this@entry=0x555558ac7380,
parent=parent@entry=0x555559281770)
    at ./libtaskmanager/declarative/screencasting.cpp:90
#13 0x00007fff93f121da in ScreencastingRequest::setUuid(QString const&)
(this=0x555559281770, uuid=...)
    at ./libtaskmanager/declarative/screencastingrequest.cpp:48
#14 0x00007ffff642ae98 in QQmlPropertyData::writeProperty(QObject*, void*,
QFlags<QQmlPropertyData::WriteFlag>) const
    (this=<optimized out>, target=<optimized out>, value=<optimized out>,
flags=...)
    at ./src/qml/qml/qqmlpropertydata_p.h:338
#15 0x00007ffff6455810 in tryConvertAndAssign
    (isUrl=false, variantMetaType=..., propertyMetaType=..., flags=...,
value=..., property=..., object=0x555559281770) at
./src/qml/qml/qqmlproperty.cpp:1442
#16 QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant
const&, QQmlRefPointer<QQmlContextData> const&,
QFlags<QQmlPropertyData::WriteFlag>) (object=0x555559281770, property=...,
value=..., context=<optimized out>, flags=...) at
./src/qml/qml/qqmlproperty.cpp:1555
#17 0x00007ffff64c8700 in QQmlBinding::slowWrite(QQmlPropertyData const&,
QQmlPropertyData const&, QV4::Value const&, bool,
QFlags<QQmlPropertyData::WriteFlag>) (this=<optimized out>, core=...,
valueTypeData=..., result=..., isUndefined=<optimized out>, flags=...) at
./src/qml/qml/qqmlbinding.cpp:540
#18 0x00007ffff651e5c2 in GenericBinding<10>::write(QV4::Value const&, bool,
QFlags<QQmlPropertyData::WriteFlag>) (this=0x5555596eefb0, result=...,
isUndefined=<optimized out>, flags=...) at ./src/qml/qml/qqmlbinding.cpp:268
#19 0x00007ffff64c9972 in
QQmlBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&,
QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) (this=0x5555596eefb0,
watcher=..., flags=..., scope=<optimized out>) at
./src/qml/qml/qqmlbinding.cpp:700
#20 0x00007ffff64c7101 in
QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) (this=0x5555596eefb0,
flags=...) at ./src/qml/qml/qqmlbinding.cpp:164
#21 0x00007ffff6447ce3 in
QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) (this=0x555559cabd90,
interrupt=...) at ./src/qml/qml/qqmlobjectcreator.cpp:1462
#22 0x00007ffff64f8c67 in
QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&)
(this=this@entry=0x555559282a00, i=...) at
/usr/include/x86_64-linux-gnu/qt6/QtCore/qscopedpointer.h:90
#23 0x00007ffff64f9854 in QQmlEnginePrivate::incubate(QQmlIncubator&,
QQmlRefPointer<QQmlContextData> const&) (this=0x555555e47b10, i=<optimized
out>, forContext=<optimized out>) at ./src/qml/qml/qqmlincubator.cpp:53
#24 0x00007ffff64d1f4e in QQmlComponent::create(QQmlIncubator&, QQmlContext*,
QQmlContext*) (this=<optimized out>, incubator=..., context=<optimized out>,
forContext=<optimized out>) at ./src/qml/qml/qqmlcomponent.cpp:1437
#25 0x00007ffff6d7dfd0 in QQuickLoaderPrivate::_q_sourceLoaded()
(this=0x5555570ecad0) at ./src/quick/items/qquickloader.cpp:741
#26 0x00007ffff6448277 in
QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) (this=0x555558777d50,
interrupt=...) at ./src/qml/qml/qqmlobjectcreator.cpp:1521
#27 0x00007ffff64f8c67 in
QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&)
(this=this@entry=0x555558faf2a0, i=...) at
/usr/include/x86_64-linux-gnu/qt6/QtCore/qscopedpointer.h:90
#28 0x00007ffff64f9854 in QQmlEnginePrivate::incubate(QQmlIncubator&,
QQmlRefPointer<QQmlContextData> const&) (this=0x555555e47b10, i=<optimized
out>, forContext=<optimized out>) at ./src/qml/qml/qqmlincubator.cpp:53
#29 0x00007ffff64d1f4e in QQmlComponent::create(QQmlIncubator&, QQmlContext*,
QQmlContext*) (this=<optimized out>, incubator=..., context=<optimized out>,
forContext=<optimized out>) at ./src/qml/qml/qqmlcomponent.cpp:1437
#30 0x00007ffff6d7dfd0 in QQuickLoaderPrivate::_q_sourceLoaded()
(this=0x55555a51b160) at ./src/quick/items/qquickloader.cpp:741
#31 0x00007ffff6d8359d in QQuickLoader::setActive(bool) (this=0x555558d0f9f0,
newVal=<optimized out>) at ./src/quick/items/qquickloader.cpp:315
#32 0x00007ffff642ae98 in QQmlPropertyData::writeProperty(QObject*, void*,
QFlags<QQmlPropertyData::WriteFlag>) const (this=<optimized out>,
target=<optimized out>, value=<optimized out>, flags=...) at
./src/qml/qml/qqmlpropertydata_p.h:338
#33 0x00007ffff651e2ee in GenericBinding<1>::doStore<bool>(bool,
QQmlPropertyData const*, QFlags<QQmlPropertyData::WriteFlag>) const (flags=...,
pd=<optimized out>, value=<optimized out>, this=<optimized out>) at
./src/qml/qml/qqmlbinding.cpp:275
#34 GenericBinding<1>::write(QV4::Value const&, bool,
QFlags<QQmlPropertyData::WriteFlag>) (this=0x555557f7b640, result=...,
isUndefined=<optimized out>, flags=...) at ./src/qml/qml/qqmlbinding.cpp:238
#35 0x00007ffff64c9972 in
QQmlBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&,
QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) (this=0x555557f7b640,
watcher=..., flags=..., scope=<optimized out>) at
./src/qml/qml/qqmlbinding.cpp:700
#36 0x00007ffff64c7101 in
QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) (this=0x555557f7b640,
flags=...) at ./src/qml/qml/qqmlbinding.cpp:164
#37 0x00007ffff6435438 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) (endpoint=<optimized out>, a=0x0) at ./src/qml/qml/qqmlnotifier.cpp:70
#38 0x00007ffff563c1a5 in doActivate<false>(QObject*, int, void**)
(sender=0x555558d0f9f0, signal_index=41, argv=0x0) at
./src/corelib/kernel/qobject.cpp:3931
#39 0x00007ffff6534a87 in
QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*,
QQmlPropertyData const*, QV4::Value const&)
(engine=engine@entry=0x555555f4c430, object=object@entry=0x555558d0f9f0,
property=0x7fff9c001550, value=...) at ./src/qml/qml/qqmlpropertydata_p.h:246
#40 0x00007ffff6535a0e in
QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*,
QQmlRefPointer<QQmlContextData> const&, QObject*, QV4::String*,
QFlags<QV4::QObjectWrapper::Flag>, QV4::Value const&)
(engine=engine@entry=0x555555f4c430, qmlContext=..., object=0x555558d0f9f0,
name=name@entry=0x7fffd03b8628, flags=..., flags@entry=..., value=...) at
./src/qml/jsruntime/qv4qobjectwrapper.cpp:465
#41 0x00007ffff6535baf in QV4::QObjectWrapper::virtualPut(QV4::Managed*,
QV4::PropertyKey, QV4::Value const&, QV4::Value*) (m=0x7fffd03b8618, id=...,
value=..., receiver=0x7fffd03b8618) at
./src/qml/jsruntime/qv4qobjectwrapper.cpp:837
#42 0x00007ffff6523436 in QV4::Object::put(QV4::StringOrSymbol*, QV4::Value
const&, QV4::Value*) (receiver=0x7fffd03b8618, v=..., name=0x7fffd03b8620,
this=<optimized out>) at ./src/qml/jsruntime/qv4object_p.h:281
#43 QV4::Lookup::setterFallback(QV4::Lookup*, QV4::ExecutionEngine*,
QV4::Value&, QV4::Value const&) (l=<optimized out>, engine=0x555555f4c430,
object=<optimized out>, value=...) at ./src/qml/jsruntime/qv4lookup.cpp:591
#44 0x00007ffff668c19a in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*, char const*) (frame=0x7fffffffa1a0,
engine=0x555555f4c430, code=0x7fff9290f8ed <incomplete sequence \357>) at
./src/qml/jsruntime/qv4vme_moth.cpp:321
#45 0x00007ffff669005a in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*) (frame=<optimized out>, engine=<optimized out>) at
./src/qml/jsruntime/qv4vme_moth.cpp:584
#46 0x00007ffff65c2992 in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*) (engine=0x555555f4c430, frame=0x7fffffffa1a0) at
./src/qml/jsruntime/qv4engine_p.h:805
#47 qfoDoCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*,
int) (fo=<optimized out>, thisObject=<optimized out>, argv=<optimized out>,
argc=<optimized out>) at ./src/qml/jsruntime/qv4functionobject.cpp:526
#48 0x00007ffff668b6de in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*, char const*) (frame=0x7fffffffa650,
engine=0x555555f4c430, code=0x555556827890 "\300\066R\366\377\177") at
./src/qml/jsruntime/qv4vme_moth.cpp:902
#49 0x00007ffff669005a in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*) (frame=<optimized out>, engine=<optimized out>) at
./src/qml/jsruntime/qv4vme_moth.cpp:584
#50 0x00007ffff65be0e2 in QV4::doCall(QV4::Function*, QV4::Value const*,
QV4::Value const*, int, QV4::ExecutionContext*) (self=<optimized out>,
thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>,
context=<optimized out>) at ./src/qml/jsruntime/qv4function.cpp:54
#51 0x00007ffff65be1a1 in QV4::Function::call(QV4::Value const*, QV4::Value
const*, int, QV4::ExecutionContext*) (this=this@entry=0x5555567eed40,
thisObject=<optimized out>, argv=argv@entry=0x7fffd03b84f0, argc=argc@entry=0,
context=context@entry=0x7fff4c796d08) at ./src/qml/jsruntime/qv4function.cpp:79
#52 0x00007ffff65c5745 in operator() (argc=0, argv=0x7fffd03b84f0,
thisObject=<optimized out>, __closure=<synthetic pointer>) at
./src/qml/jsruntime/qv4function.cpp:30
#53 QV4::convertAndCall<QV4::Function::call(QObject*, void**, const QMetaType*,
int, QV4::ExecutionContext*)::<lambda(const QV4::Value*, const QV4::Value*,
int)> > (call=..., argc=0, types=0x7fffffffa890, a=0x7fffffffa8a0,
thisObject=<optimized out>, engine=<optimized out>) at
./src/qml/jsruntime/qv4jscall_p.h:173
#54 QV4::Function::call(QObject*, void**, QMetaType const*, int,
QV4::ExecutionContext*) (this=0x5555567eed40, thisObject=<optimized out>,
a=0x7fffffffa8a0, types=0x7fffffffa890, argc=0, context=0x7fff4c796d08) at
./src/qml/jsruntime/qv4function.cpp:27
#55 0x00007ffff65014b9 in QQmlJavaScriptExpression::evaluate(void**, QMetaType
const*, int) (this=<optimized out>, a=<optimized out>, types=<optimized out>,
argc=<optimized out>) at ./src/qml/qml/qqmljavascriptexpression.cpp:270
#56 0x00007ffff64c59bb in QQmlBoundSignalExpression::evaluate(void**)
(this=this@entry=0x555559c396a0, a=a@entry=0x0) at
./src/qml/qml/qqmlboundsignal.cpp:199
#57 0x00007ffff64c936b in QQmlBoundSignal_callback(QQmlNotifierEndpoint*,
void**) (a=0x0, e=0x555558609c80) at ./src/qml/qml/ftw/qqmlrefcount_p.h:72
#58 QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) (e=0x555558609c80,
a=0x0) at ./src/qml/qml/qqmlboundsignal.cpp:293
#59 0x00007ffff6435438 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) (endpoint=<optimized out>, a=0x0) at ./src/qml/qml/qqmlnotifier.cpp:70
#60 0x00007ffff563c1a5 in doActivate<false>(QObject*, int, void**)
(sender=0x555558650650, signal_index=38, argv=0x0) at
./src/corelib/kernel/qobject.cpp:3931
#61 0x00007fffd805af3a in  () at
/usr/lib/x86_64-linux-gnu/qt6/qml/org/kde/plasma/core/libcorebindingsplugin.so
#62 0x00007ffff6d6d4c4 in QQuickItem::event(QEvent*) (this=0x555558650650,
ev=0x7fffffffc530) at ./src/quick/items/qquickitem.cpp:8867
#63 0x00007ffff75f181b in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x555558650650, e=0x7fffffffc530) at
./src/widgets/kernel/qapplication.cpp:3296
#64 0x00007ffff5675e08 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=receiver@entry=0x555558650650, event=event@entry=0x7fffffffc530) at
./src/corelib/kernel/qcoreapplication.cpp:1121
#65 0x00007ffff5675e4d in QCoreApplication::sendEvent(QObject*, QEvent*)
(receiver=receiver@entry=0x555558650650, event=event@entry=0x7fffffffc530) at
./src/corelib/kernel/qcoreapplication.cpp:1539
#66 0x00007ffff6c3d9b3 in
QQuickDeliveryAgentPrivate::sendHoverEvent(QEvent::Type, QQuickItem*, QPointF
const&, QPointF const&, QFlags<Qt::KeyboardModifier>, unsigned long)
(this=this@entry=0x5555562e1870, type=<optimized out>, item=0x555558650650,
scenePos=<optimized out>, lastScenePos=..., modifiers=..., timestamp=4514807)
at ./src/quick/util/qquickdeliveryagent.cpp:975
#67 0x00007ffff6c3e050 in
QQuickDeliveryAgentPrivate::deliverHoverEventToItem(QQuickItem*, QPointF
const&, QPointF const&, QFlags<Qt::KeyboardModifier>, unsigned long, bool)
(this=this@entry=0x5555562e1870, item=item@entry=0x555558650650, scenePos=...,
lastScenePos=..., modifiers=..., modifiers@entry=...,
timestamp=timestamp@entry=4514807, clearHover=false) at
./src/quick/util/qquickdeliveryagent.cpp:1156

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