https://bugs.kde.org/show_bug.cgi?id=477252
Bug ID: 477252
Summary: System Settings app crashes on start
Classification: Applications
Product: systemsettings
Version: master
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: generic-crash
Assignee: plasma-b...@kde.org
Reporter: m...@ratijas.tk
Target Milestone: ---
SUMMARY
I'm getting a fairly cursed stacktrace of System Settings crashing deep inside
QtQml, with frame 8 mentioning precompiled (AOT) QML/JS function from Kirigami:
QmlCacheGeneratedCode::_qt_qml_org_kde_kirigami_templates_AbstractApplicationHeader_qml::aotBuiltFunctions+48
(gdb) bt
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1 0x00007fe5d54ac8a3 in __pthread_kill_internal (signo=11,
threadid=<optimized out>) at pthread_kill.c:78
#2 0x00007fe5d545c668 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3 0x00007fe5d87bf94f in KCrash::defaultCrashHandler(int) (sig=11) at
/home/ratijas/kde/src6/kcrash/src/kcrash.cpp:612
#4 0x00007fe5d545c710 in <signal handler called> () at /usr/lib/libc.so.6
#5 QV4::StaticValue::isManagedOrUndefined() const (this=<optimized out>,
this=<optimized out>)
at
/usr/src/debug/qt6-declarative/build/include/QtQml/6.6.0/QtQml/private/../../../../../../qtdeclarative-everywhere-src-6.6.0/src/qml/common/qv4staticvalue_p.h:315
#6 QV4::StaticValue::isManaged() const (this=<optimized out>, this=<optimized
out>)
at
/usr/src/debug/qt6-declarative/build/include/QtQml/6.6.0/QtQml/private/../../../../../../qtdeclarative-everywhere-src-6.6.0/src/qml/common/qv4staticvalue_p.h:320
#7 QV4::Value::as<QV4::QObjectWrapper>() const (this=<optimized out>)
at
/usr/src/debug/qt6-declarative/build/include/QtQml/6.6.0/QtQml/private/../../../../../../qtdeclarative-everywhere-src-6.6.0/src/qml/jsruntime/qv4value_p.h:133
#8 QV4::convertAndCall<QV4::ArrowFunction::virtualCall(const
QV4::FunctionObject*, const QV4::Value*, const QV4::Value*,
int)::<lambda(QObject*, void**, const QMetaType*, int)> >(QV4::ExecutionEngine
*, const QQmlPrivate::AOTCompiledFunction *, const QV4::Value *, const
QV4::Value *, int, struct {...})
(engine=<optimized out>, aotFunction=0x7fe5b0892270
<QmlCacheGeneratedCode::_qt_qml_org_kde_kirigami_templates_AbstractApplicationHeader_qml::aotBuiltFunctions+48>,
thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>,
call=...) at
/usr/src/debug/qt6-declarative/build/include/QtQml/6.6.0/QtQml/private/../../../../../../qtdeclarative-everywhere-src-6.6.0/src/qml/jsruntime/qv4jscall_p.h:131
#9 0x00007fe5d6b5be4c in
QV4::ArrayPrototype::method_reduce(QV4::FunctionObject const*, QV4::Value
const*, QV4::Value const*, int)
(b=<optimized out>, thisObject=<optimized out>, argv=0x7fe5b0094568,
argc=<optimized out>) at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/jsruntime/qv4arrayobject.cpp:1418
#10 0x00007fe5d6c298da in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*, char const*) (frame=0x7ffffb1c8250,
engine=0x559079ba2fc0, code=0x559079e02dd0 "@X\273\326\345\177")
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/jsruntime/qv4vme_moth.cpp:902
#11 0x00007fe5d6c2cf15 in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*) (frame=<optimized out>, engine=<optimized out>)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/jsruntime/qv4vme_moth.cpp:584
#12 0x00007fe5d6b9e91e 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
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/jsruntime/qv4function.cpp:54
#13 0x00007fe5d6cd958c in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*) (this=0x559079ea32b0, callData=0x7fe5b00944e8,
isUndefined=0x7ffffb1c8420)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/qml/qqmljavascriptexpression.cpp:238
#14 0x00007fe5d6c69f07 in QQmlBinding::evaluate(bool*)
(this=this@entry=0x559079ea32b0, isUndefined=isUndefined@entry=0x7ffffb1c8420)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/qml/qqmlbinding.cpp:188
#15 0x00007fe5d6c6edd3 in
QQmlBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&,
QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) (this=0x559079ea32b0,
watcher=..., flags=..., scope=...)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/qml/qqmlbinding.cpp:698
#16 0x00007fe5d6c6e444 in
QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) (this=0x559079ea32b0,
flags=...)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/qml/qqmlbinding.cpp:164
#17 0x00007fe5d6cfea77 in
QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) (this=0x559079d7ae20,
interrupt=...)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/qml/qqmlobjectcreator.cpp:1456
#18 0x00007fe5d6c8447e in QQmlComponentPrivate::complete(QQmlEnginePrivate*,
QQmlComponentPrivate::ConstructionState*) (enginePriv=0x559079beb5f0,
state=state@entry=0x559079b9edf8)
at
/usr/src/debug/qt6-declarative/build/include/QtQml/6.6.0/QtQml/private/../../../../../../qtdeclarative-everywhere-src-6.6.0/src/qml/qml/ftw/qbipointer_p.h:133
#19 0x00007fe5d6c854e6 in QQmlComponentPrivate::completeCreate()
(this=0x559079b9ed40) at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/qml/qqmlcomponent.cpp:1252
#20 0x00007fe5d6c8652c in QQmlComponent::completeCreate() (this=0x559079d7a830)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/qml/qqmlcomponent.cpp:1226
#21 QQmlComponentPrivate::createWithProperties(QObject*, QMap<QString,
QVariant> const&, QQmlContext*, QQmlComponentPrivate::CreateBehavior)
(this=0x559079b9ed40, parent=0x0, properties=..., context=<optimized out>,
behavior=QQmlComponentPrivate::CreateDefault)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/qml/qqmlcomponent.cpp:957
#22 0x00007fe5d6c7e73d in QQmlComponent::create(QQmlContext*) (this=<optimized
out>, context=<optimized out>)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/qml/qml/qqmlcomponent.cpp:908
#23 0x00007fe5d808c821 in QQuickWidget::continueExecute() (this=0x559079d02090)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/quickwidgets/qquickwidget.cpp:1213
#24 0x00007fe5d808cc9d in QQuickWidgetPrivate::execute() (this=<optimized out>)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/quickwidgets/qquickwidget.cpp:309
#25 0x00007fe5d808cd1f in QQuickWidget::setSource(QUrl const&) (this=<optimized
out>, url=<optimized out>)
at
/usr/src/debug/qt6-declarative/qtdeclarative-everywhere-src-6.6.0/src/quickwidgets/qquickwidget.cpp:690
#26 0x0000559078556ef2 in SidebarMode::initWidget() (this=0x5590795311e0) at
/home/ratijas/kde/src6/systemsettings/app/sidebar/SidebarMode.cpp:645
#27 0x0000559078557519 in SidebarMode::mainWidget() (this=0x5590795311e0) at
/home/ratijas/kde/src6/systemsettings/app/sidebar/SidebarMode.cpp:164
#28 0x000055907854ccd4 in SettingsBase::loadCurrentView()
(this=this@entry=0x559079293f00) at
/home/ratijas/kde/src6/systemsettings/app/SettingsBase.cpp:290
#29 0x000055907854f4a3 in SettingsBase::initApplication()
(this=this@entry=0x559079293f00) at
/home/ratijas/kde/src6/systemsettings/app/SettingsBase.cpp:112
#30 0x000055907854fffb in SettingsBase::SettingsBase(BaseMode::ApplicationMode,
QString const&, QList<QString> const&, QWidget*)
(this=this@entry=0x559079293f00, __vtt_parm=__vtt_parm@entry=0x0,
mode=mode@entry=(unknown: 0xfb1c8eb0), startupModule=...,
startupModuleArgs=..., parent=<optimized out>, __in_chrg=<optimized out>)
at /home/ratijas/kde/src6/systemsettings/app/SettingsBase.cpp:69
#31 0x0000559078545962 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at /home/ratijas/kde/src6/systemsettings/app/main.cpp:147
STEPS TO REPRODUCE
1. Launch System Settings
2. ???
3. Crash
SOFTWARE/OS VERSIONS
Operating System: Arch Linux
KDE Plasma Version: 5.81.80
KDE Frameworks Version: 5.245.0
Qt Version: 6.6.0
Kernel Version: 6.6.1-arch1-1 (64-bit)
Graphics Platform: X11
Processors: 8 × Intel® Core™ i7-6700HQ CPU @ 2.60GHz
Memory: 15.6 GiB of RAM
Graphics Processor: NVIDIA GeForce GTX 970M/PCIe/SSE2
ADDITIONAL INFORMATION
I tried rebuilding kirigami, qqc2-desktop-style, systemsettings, and some other
things. Will try a nuke & fresh rebuild of everything later.
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