Details
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Bug
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Resolution: Unresolved
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P1: Critical
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None
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6.5.0
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None
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macOS
Description
If I try to use a DelegateModel to do sort/filtering and visualize it with a Repeater inside a Column, Qt crashes. If I visualize the data with a ListView, it does not crash.
```
Qt Warn: QQuickItem::stackBefore: Cannot stack PdgAttrDelegate_QMLTYPE_1519(0x6000064500e0, parent=0x600006157400, geometry=0,0 0x0) before PdgAttrDelegate_QMLTYPE_1519(0x6000023a4ee0), which must be a sibling
Qt Warn: QQuickItem::stackBefore: Cannot stack PdgAttrDelegate_QMLTYPE_1519(0x600006450ee0, parent=0x600006157400, geometry=0,0 0x0) before PdgAttrDelegate_QMLTYPE_1519(0x6000023a4ee0), which must be a sibling
86956: Fatal error: Segmentation fault (sent by pid 0)
– TRACEBACK BEGIN –
2 libUT.dylib 0x0000000140a191e8 stackTrace(UTsignalHandlerArg) + 272
3 libUT.dylib 0x0000000140a18da4 signalCallback(UTsignalHandlerArg) + 984
4 libUT.dylib 0x0000000140ddecbc UT_Signal::processSignal(int, __siginfo*, void*) + 112
5 libsystem_platform.dylib 0x000000018d1b2584 _sigtramp + 56
6 QtQuick 0x0000000108c440bc QQuickRepeater::initItem(int, QObject*) + 776
7 QtQuick 0x0000000108c440bc QQuickRepeater::initItem(int, QObject*) + 776
8 QtQuick 0x0000000108c453c0 QQuickRepeater::qt_metacall(QMetaObject::Call, int, void**) + 192
9 QtCore 0x000000010a9fe2b0 void doActivate<false>(QObject*, int, void**) + 728
10 QtQmlModels 0x0000000105646268 QQmlInstanceModel::initItem(int, QObject*) + 72
11 QtQmlModels 0x0000000105680760 QQmlDelegateModelPrivate::setInitialState(QQDMIncubationTask*, QObject*) + 332
12 QtQml 0x0000000107abc8dc QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) + 2100
13 QtQml 0x0000000107abbea4 QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlRefPointer<QQmlContextData> const&) + 328
14 QtQml 0x0000000107a799cc QQmlComponentPrivate::incubateObject(QQmlIncubator*, QQmlComponent*, QQmlEngine*, QQmlRefPointer<QQmlContextData> const&, QQmlRefPointer<QQmlContextData> const&) + 280
15 QtQmlModels 0x0000000105680d90 QQmlDelegateModelPrivate::object(QQmlListCompositor::Group, int, QQmlIncubator::IncubationMode) + 1556
16 QtQuick 0x0000000108c44664 QQuickRepeater::modelUpdated(QQmlChangeSet const&, bool) + 1420
17 QtQuick 0x0000000108c453c0 QQuickRepeater::qt_metacall(QMetaObject::Call, int, void**) + 192
18 QtCore 0x000000010a9fe2b0 void doActivate<false>(QObject*, int, void**) + 728
19 QtQmlModels 0x00000001056476b4 QQmlInstanceModel::modelUpdated(QQmlChangeSet const&, bool) + 64
20 QtQmlModels 0x0000000105684680 non-virtual thunk to QQmlDelegateModelPrivate::emitModelUpdated(QQmlChangeSet const&, bool) + 28
21 QtQmlModels 0x000000010567c2ec QQmlDelegateModelPrivate::emitChanges() + 340
22 QtQmlModels 0x000000010568b424 QQmlDelegateModelGroup::move(QQmlV4Function*) + 672
23 QtQmlModels 0x000000010568e610 QQmlDelegateModelGroup::qt_metacall(QMetaObject::Call, int, void**) + 184
24 QtQml 0x00000001079c220c QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const + 1904
25 QtQml 0x0000000107a0eef4 QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) + 4472
26 QtQml 0x0000000107a0dd24 QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) + 360
27 QtQml 0x0000000107985624 qfoDoCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) + 348
28 QtQml 0x0000000107a0eef4 QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) + 4472
29 QtQml 0x0000000107a0dd24 QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) + 360
30 QtQml 0x0000000107980228 QV4::doCall(QV4::Function*, QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext*) + 324
31 QtQml 0x000000010797fa64 QV4::Function::call(QObject*, void*, QMetaType const, int, QV4::ExecutionContext*) + 612
32 QtQml 0x0000000107ac051c QQmlJavaScriptExpression::evaluate(void*, QMetaType const, int) + 264
33 QtQml 0x0000000107a694d4 QQmlBoundSignalExpression::evaluate(void**) + 264
34 QtQml 0x0000000107a69bf4 QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) + 308
35 QtQml 0x0000000107ae2854 QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) + 480
36 QtCore 0x000000010a9fe070 void doActivate<false>(QObject*, int, void**) + 152
37 QtQml 0x0000000107b714a4 QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) + 4320
38 QtQml 0x0000000107afe1f0 QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlRefPointer<QQmlContextData> const&, QFlags<QQmlPropertyData::WriteFlag>) + 1292
39 QtQml 0x00000001079bd280 QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData const*, QV4::Value const&) + 3844
40 QtQml 0x00000001079bc324 QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlRefPointer<QQmlContextData> const&, QObject*, QV4::String*, QFlags<QV4::QObjectWrapper::Flag>, QV4::Value const&) + 200
41 QtQml 0x00000001079beba8 QV4::QObjectWrapper::virtualPut(QV4::Managed*, QV4::PropertyKey, QV4::Value const&, QV4::Value*) + 580
42 QtQml 0x0000000107998a54 QV4::Lookup::setterFallback(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value&, QV4::Value const&) + 244
43 QtQml 0x0000000107a0e92c QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) + 2992
44 QtQml 0x0000000107a0dd24 QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) + 360
45 QtQml 0x0000000107980228 QV4::doCall(QV4::Function*, QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext*) + 324
46 QtQml 0x000000010797fa64 QV4::Function::call(QObject*, void*, QMetaType const, int, QV4::ExecutionContext*) + 612
47 QtQml 0x0000000107ac051c QQmlJavaScriptExpression::evaluate(void*, QMetaType const, int) + 264
48 QtQml 0x0000000107a69690 QQmlBoundSignalExpression::evaluate(void**) + 708
49 QtQml 0x0000000107a69bf4 QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) + 308
50 QtQml 0x0000000107ae2854 QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) + 480
51 QtCore 0x000000010a9fe070 void doActivate<false>(QObject*, int, void**) + 152
52 QtQml 0x0000000107b70758 QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) + 916
53 QtQml 0x00000001079c6b30 QV4::CallMethod(QQmlObjectOrGadget const&, int, QMetaType, int, QMetaType const*, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) + 392
54 QtQml 0x00000001079c4814 QV4::CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) + 644
55 QtQml 0x00000001079c2228 QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const + 1932
56 QtQml 0x0000000107a0eef4 QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) + 4472
57 QtQml 0x0000000107a0dd24 QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) + 360
58 QtQml 0x0000000107980228 QV4::doCall(QV4::Function*, QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext*) + 324
59 QtQml 0x000000010797fa64 QV4::Function::call(QObject*, void*, QMetaType const, int, QV4::ExecutionContext*) + 612
60 QtQml 0x0000000107ac051c QQmlJavaScriptExpression::
```