Details
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Bug
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Resolution: Cannot Reproduce
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P1: Critical
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5.15.2, 5.15.7
Description
While building application using LARGEADDRESSAWARE flag, application crashes in Qt5Qml.dll. These crashes can be reproduced with the attached sample applications, but they require Windows top-down memory allocation preference to be used (changing the preference requires Windows restart):
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\AllocationPreference = 0x100000
Two separate crashes can happen:
Access Violation
> Qt5Qml.dll!QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine * engine, QObject * object, QQmlPropertyData * property, const QV4::Value & value) Line 469 C++ Qt5Qml.dll!QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine * engine, QQmlContextData * qmlContext, QObject * object, QV4::String * name, QV4::QObjectWrapper::RevisionMode revisionMode, const QV4::Value & value) Line 435 C++ Qt5Qml.dll!QV4::QObjectWrapper::virtualPut(QV4::Managed * m, QV4::PropertyKey id, const QV4::Value & value, QV4::Value * receiver) Line 722 C++ [Inline Frame] Qt5Qml.dll!QV4::Object::put(QV4::PropertyKey) Line 324 C++ Qt5Qml.dll!QV4::Object::virtualResolveLookupSetter(QV4::Object * object, QV4::ExecutionEngine * engine, QV4::Lookup * lookup, const QV4::Value & value) Line 804 C++ [Inline Frame] Qt5Qml.dll!QV4::Object::resolveLookupSetter(QV4::ExecutionEngine *) Line 381 C++ [Inline Frame] Qt5Qml.dll!QV4::Lookup::resolveSetter(QV4::ExecutionEngine *) Line 445 C++ Qt5Qml.dll!QV4::Lookup::setterGeneric(QV4::Lookup * l, QV4::ExecutionEngine * engine, QV4::Value & object, const QV4::Value & value) Line 451 C++ Qt5Qml.dll!QV4::Moth::VME::interpret(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine, const char * code) Line 656 C++ Qt5Qml.dll!QV4::Moth::VME::exec(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine) Line 469 C++ Qt5Qml.dll!QV4::Function::call(const QV4::Value * thisObject, const QV4::Value * argv, int argc, const QV4::ExecutionContext * context) Line 71 C++ Qt5Qml.dll!QQmlJavaScriptExpression::evaluate(QV4::CallData * callData, bool * isUndefined) Line 216 C++ Qt5Qml.dll!QQmlBoundSignalExpression::evaluate(void * * a) Line 226 C++ Qt5Qml.dll!QQmlBoundSignal_callback(QQmlNotifierEndpoint * e, void * * a) Line 362 C++ Qt5Qml.dll!QQmlNotifier::emitNotify(QQmlNotifierEndpoint * endpoint, void * * a) Line 104 C++ Qt5Qml.dll!QQmlData::signalEmitted(QAbstractDeclarativeData * __formal, QObject * object, int index, void * * a) Line 834 C++ Qt5Core.dll!doActivate<0>(QObject * sender, int signal_index, void * * argv) Line 3811 C++ Qt5Core.dll!QMetaObject::activate(QObject * sender, const QMetaObject * m, int local_signal_index, void * * argv) Line 3980 C++ Qt5Qml.dll!QQmlComponentAttached::completed() Line 148 C++ Qt5Qml.dll!QQmlObjectCreator::finalize(QQmlInstantiationInterrupt & interrupt) Line 1443 C++ Qt5Qml.dll!QQmlComponentPrivate::complete(QQmlEnginePrivate * enginePriv, QQmlComponentPrivate::ConstructionState * state) Line 1002 C++ Qt5Qml.dll!QQmlComponentPrivate::completeCreate() Line 1092 C++ Qt5Quick.dll!QQuickListViewPrivate::getSectionItem(const QString & section) Line 1124 C++ Qt5Quick.dll!QQuickListViewPrivate::updateInlineSection(FxListItemSG * listItem) Line 1173 C++ Qt5Quick.dll!QQuickListViewPrivate::initializeViewItem(FxViewItem * item) Line 730 C++ Qt5Quick.dll!QQuickItemViewPrivate::createItem(int modelIndex, QQmlIncubator::IncubationMode incubationMode) Line 2382 C++ Qt5Quick.dll!QQuickListViewPrivate::addVisibleItems(double fillFrom, double fillTo, double bufferFrom, double bufferTo, bool doBuffer) Line 794 C++ Qt5Quick.dll!QQuickItemViewPrivate::refill(double from, double to) Line 1802 C++ Qt5Quick.dll!QQuickItemViewPrivate::refill() Line 1772 C++ Qt5Quick.dll!QQuickItemView::componentComplete() Line 1498 C++ Qt5Qml.dll!QQmlObjectCreator::finalize(QQmlInstantiationInterrupt & interrupt) Line 1416 C++ Qt5Qml.dll!QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt & i) Line 365 C++ Qt5Qml.dll!QQmlEnginePrivate::incubate(QQmlIncubator & i, QQmlContextData * forContext) Line 91 C++ Qt5Qml.dll!QQmlComponent::create(QQmlIncubator & incubator, QQmlContext * context, QQmlContext * forContext) Line 1192 C++ Qt5QuickTemplates2.dll!QQuickStackElement::load(QQuickStackView * parent) Line 174 C++ Qt5QuickTemplates2.dll!QQuickStackViewPrivate::pushElements(const QList<QQuickStackElement *> & elems) Line 184 C++ Qt5QuickTemplates2.dll!QQuickStackViewPrivate::pushElement(QQuickStackElement * element) Line 192 C++ Qt5QuickTemplates2.dll!QQuickStackView::componentComplete() Line 1156 C++ Qt5Qml.dll!QQmlObjectCreator::finalize(QQmlInstantiationInterrupt & interrupt) Line 1416 C++ Qt5Qml.dll!QQmlComponentPrivate::complete(QQmlEnginePrivate * enginePriv, QQmlComponentPrivate::ConstructionState * state) Line 1002 C++ Qt5Qml.dll!QQmlComponentPrivate::completeCreate() Line 1092 C++ Qt5Qml.dll!QQmlComponent::create(QQmlContext * context) Line 826 C++ Qt5Qml.dll!QQmlApplicationEnginePrivate::finishLoad(QQmlComponent * c) Line 148 C++ Qt5Qml.dll!QQmlApplicationEnginePrivate::startLoad(const QUrl & url, const QByteArray & data, bool dataFlag) Line 132 C++ Qt5Qml.dll!QQmlApplicationEngine::load(const QUrl & url) Line 287 C++ AccessViolation.exe!main(int argc, char * * argv) Line 24 C++ AccessViolation.exe!WinMain(HINSTANCE__ * __formal, HINSTANCE__ * __formal, char * __formal, int __formal) Line 98 C++
Null pointer exception:
> Qt5Qml.dll!QV4::ArrayData::append(QV4::Object * obj, QV4::ArrayObject * otherObj, unsigned int n) Line 553 C++ Qt5Qml.dll!QV4::ArrayPrototype::method_concat(const QV4::FunctionObject * b, const QV4::Value * that, const QV4::Value * argv, int argc) Line 421 C++ Qt5Qml.dll!QV4::FunctionObject::call(const QV4::Value * thisObject, const QV4::Value * argv, int argc) Line 202 C++ Qt5Qml.dll!QV4::Moth::VME::interpret(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine, const char * code) Line 758 C++ Qt5Qml.dll!QV4::Moth::VME::exec(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine) Line 469 C++ Qt5Qml.dll!QV4::Function::call(const QV4::Value * thisObject, const QV4::Value * argv, int argc, const QV4::ExecutionContext * context) Line 71 C++ Qt5Qml.dll!QQmlJavaScriptExpression::evaluate(QV4::CallData * callData, bool * isUndefined) Line 216 C++ Qt5Qml.dll!QQmlBinding::evaluate(bool * isUndefined) Line 218 C++ Qt5Qml.dll!QQmlNonbindingBinding::doUpdate(const QQmlJavaScriptExpression::DeleteWatcher & watcher, QFlags<enum QQmlPropertyData::WriteFlag> flags, QV4::Scope & scope) Line 254 C++ Qt5Qml.dll!QQmlBinding::update(QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 196 C++ Qt5Qml.dll!QQmlBinding::setEnabled(bool e, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 567 C++ Qt5Qml.dll!QQmlData::flushPendingBindingImpl(QQmlPropertyIndex index) Line 909 C++ Qt5Qml.dll!QQmlData::flushPendingBinding(QObject * o, QQmlPropertyIndex propertyIndex) Line 421 C++ Qt5Qml.dll!QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine * engine, QObject * object, QQmlPropertyData * property) Line 238 C++ Qt5Qml.dll!QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine * engine, QQmlContextData * qmlContext, QObject * object, QV4::String * name, QV4::QObjectWrapper::RevisionMode revisionMode, bool * hasProperty, QQmlPropertyData * * property) Line 388 C++ Qt5Qml.dll!QV4::QQmlContextWrapper::getPropertyAndBase(const QV4::QQmlContextWrapper * resource, QV4::PropertyKey id, const QV4::Value * receiver, bool * hasProperty, QV4::Value * base, QV4::Lookup * lookup) Line 316 C++ Qt5Qml.dll!QV4::QQmlContextWrapper::resolveQmlContextPropertyLookupGetter(QV4::Lookup * l, QV4::ExecutionEngine * engine, QV4::Value * base) Line 481 C++ Qt5Qml.dll!QV4::QQmlContextWrapper::lookupScopeObjectProperty::__l2::<lambda>() Line 561 C++ Qt5Qml.dll!QV4::QQmlContextWrapper::lookupScopeObjectProperty(QV4::Lookup * l, QV4::ExecutionEngine * engine, QV4::Value * base) Line 569 C++ Qt5Qml.dll!QV4::Moth::VME::interpret(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine, const char * code) Line 588 C++ Qt5Qml.dll!QV4::Moth::VME::exec(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine) Line 469 C++ Qt5Qml.dll!QV4::Function::call(const QV4::Value * thisObject, const QV4::Value * argv, int argc, const QV4::ExecutionContext * context) Line 71 C++ Qt5Qml.dll!QQmlJavaScriptExpression::evaluate(QV4::CallData * callData, bool * isUndefined) Line 216 C++ Qt5Qml.dll!QQmlBinding::evaluate(bool * isUndefined) Line 218 C++ Qt5Qml.dll!QQmlNonbindingBinding::doUpdate(const QQmlJavaScriptExpression::DeleteWatcher & watcher, QFlags<enum QQmlPropertyData::WriteFlag> flags, QV4::Scope & scope) Line 254 C++ Qt5Qml.dll!QQmlBinding::update(QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 196 C++ Qt5Qml.dll!QQmlBinding::setEnabled(bool e, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 567 C++ Qt5Qml.dll!QQmlObjectCreator::finalize(QQmlInstantiationInterrupt & interrupt) Line 1395 C++ Qt5Qml.dll!QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt & i) Line 365 C++ Qt5Qml.dll!QQmlEnginePrivate::incubate(QQmlIncubator & i, QQmlContextData * forContext) Line 91 C++ Qt5Qml.dll!QQmlComponent::create(QQmlIncubator & incubator, QQmlContext * context, QQmlContext * forContext) Line 1192 C++ Qt5Quick.dll!QQuickLoaderPrivate::_q_sourceLoaded() Line 753 C++ Qt5Quick.dll!QQuickLoader::qt_metacall(QMetaObject::Call _c, int _id, void * * _a) Line 320 C++ Qt5Core.dll!QMetaObject::metacall(QObject * object, QMetaObject::Call cl, int idx, void * * argv) Line 325 C++ Qt5Qml.dll!QQmlPropertyData::writeProperty(QObject * target, void * value, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 397 C++ Qt5Qml.dll!QQmlPropertyPrivate::write(QObject * object, const QQmlPropertyData & property, const QVariant & value, QQmlContextData * context, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 1330 C++ Qt5Qml.dll!QQmlPropertyPrivate::writeValueProperty(QObject * object, const QQmlPropertyData & core, const QQmlPropertyData & valueTypeData, const QVariant & value, QQmlContextData * context, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 1218 C++ Qt5Qml.dll!QQmlPropertyPrivate::writeValueProperty(const QVariant & value, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 1185 C++ Qt5Qml.dll!QQmlPropertyPrivate::write(const QQmlProperty & that, const QVariant & value, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 1565 C++ Qt5Qml.dll!QQmlProperty::write(const QVariant & value) Line 1481 C++ Qt5Qml.dll!QQmlBind::eval() Line 536 C++ Qt5Qml.dll!QQmlPropertyData::writeProperty(QObject * target, void * value, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 391 C++ Qt5Qml.dll!GenericBinding<1>::write(const QV4::Value & result, bool isUndefined, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 336 C++ Qt5Qml.dll!QQmlNonbindingBinding::doUpdate(const QQmlJavaScriptExpression::DeleteWatcher & watcher, QFlags<enum QQmlPropertyData::WriteFlag> flags, QV4::Scope & scope) Line 258 C++ Qt5Qml.dll!QQmlBinding::update(QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 196 C++ Qt5Qml.dll!QQmlBinding::expressionChanged() Line 546 C++ Qt5Qml.dll!QQmlNotifier::emitNotify(QQmlNotifierEndpoint * endpoint, void * * a) Line 104 C++ Qt5Qml.dll!QQmlData::signalEmitted(QAbstractDeclarativeData * __formal, QObject * object, int index, void * * a) Line 834 C++ Qt5Core.dll!doActivate<0>(QObject * sender, int signal_index, void * * argv) Line 3811 C++ Qt5Core.dll!QMetaObject::activate(QObject * sender, int signalOffset, int local_signal_index, void * * argv) Line 3993 C++ Qt5Qml.dll!QQmlVMEMetaObject::activate(QObject * object, int index, void * * args) Line 1312 C++ Qt5Qml.dll!QQmlVMEMetaObject::metaCall(QObject * o, QMetaObject::Call c, int _id, void * * a) Line 1046 C++ Qt5Qml.dll!QQmlVMEMetaObject::metaCall(QObject * o, QMetaObject::Call c, int _id, void * * a) Line 1046 C++ Qt5Core.dll!QMetaObject::metacall(QObject * object, QMetaObject::Call cl, int idx, void * * argv) Line 325 C++ Qt5Qml.dll!QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine * engine, QObject * object, QQmlPropertyData * property, const QV4::Value & value) Line 542 C++ Qt5Qml.dll!QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine * engine, QQmlContextData * qmlContext, QObject * object, QV4::String * name, QV4::QObjectWrapper::RevisionMode revisionMode, const QV4::Value & value) Line 435 C++ Qt5Qml.dll!QV4::QQmlContextWrapper::virtualPut(QV4::Managed * m, QV4::PropertyKey id, const QV4::Value & value, QV4::Value * receiver) Line 431 C++ [Inline Frame] Qt5Qml.dll!QV4::Object::put(QV4::StringOrSymbol *) Line 318 C++ Qt5Qml.dll!QV4::ExecutionContext::setProperty(QV4::String * name, const QV4::Value & value) Line 313 C++ Qt5Qml.dll!QV4::Runtime::StoreNameSloppy::call(QV4::ExecutionEngine * engine, int nameIndex, const QV4::Value & value) Line 992 C++ Qt5Qml.dll!QV4::Moth::VME::interpret(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine, const char * code) Line 602 C++ Qt5Qml.dll!QV4::Moth::VME::exec(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine) Line 469 C++ Qt5Qml.dll!QV4::ArrowFunction::virtualCall(const QV4::FunctionObject * fo, const QV4::Value * thisObject, const QV4::Value * argv, int argc) Line 528 C++ [Inline Frame] Qt5Qml.dll!QV4::FunctionObject::call(const QV4::Value *) Line 202 C++ Qt5Qml.dll!QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine * engine, unsigned int index, QV4::Value * argv, int argc) Line 1366 C++ Qt5Qml.dll!QV4::Moth::VME::interpret(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine, const char * code) Line 787 C++ Qt5Qml.dll!QV4::Moth::VME::exec(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine) Line 469 C++ Qt5Qml.dll!QV4::Function::call(const QV4::Value * thisObject, const QV4::Value * argv, int argc, const QV4::ExecutionContext * context) Line 71 C++ Qt5Qml.dll!QQmlJavaScriptExpression::evaluate(QV4::CallData * callData, bool * isUndefined) Line 216 C++ Qt5Qml.dll!QQmlBoundSignalExpression::evaluate(void * * a) Line 226 C++ Qt5Qml.dll!QQmlBoundSignal_callback(QQmlNotifierEndpoint * e, void * * a) Line 362 C++ Qt5Qml.dll!QQmlNotifier::emitNotify(QQmlNotifierEndpoint * endpoint, void * * a) Line 104 C++ Qt5Qml.dll!QQmlData::signalEmitted(QAbstractDeclarativeData * __formal, QObject * object, int index, void * * a) Line 834 C++ Qt5Core.dll!doActivate<0>(QObject * sender, int signal_index, void * * argv) Line 3811 C++ Qt5Core.dll!QMetaObject::activate(QObject * sender, int signalOffset, int local_signal_index, void * * argv) Line 3993 C++ Qt5Qml.dll!QQmlVMEMetaObject::activate(QObject * object, int index, void * * args) Line 1312 C++ Qt5Qml.dll!QQmlVMEMetaObject::metaCall(QObject * o, QMetaObject::Call c, int _id, void * * a) Line 1046 C++ Qt5Qml.dll!QQmlVMEMetaObject::metaCall(QObject * o, QMetaObject::Call c, int _id, void * * a) Line 1046 C++ Qt5Core.dll!QMetaObject::metacall(QObject * object, QMetaObject::Call cl, int idx, void * * argv) Line 325 C++ Qt5Qml.dll!QQmlPropertyData::writeProperty(QObject * target, void * value, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 397 C++ [Inline Frame] Qt5Qml.dll!GenericBinding<10>::doStore(QString) Line 342 C++ Qt5Qml.dll!GenericBinding<10>::write(const QV4::Value & result, bool isUndefined, QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 323 C++ Qt5Qml.dll!QQmlNonbindingBinding::doUpdate(const QQmlJavaScriptExpression::DeleteWatcher & watcher, QFlags<enum QQmlPropertyData::WriteFlag> flags, QV4::Scope & scope) Line 258 C++ Qt5Qml.dll!QQmlBinding::update(QFlags<enum QQmlPropertyData::WriteFlag> flags) Line 196 C++ Qt5Qml.dll!QQmlBinding::expressionChanged() Line 546 C++ Qt5Qml.dll!QQmlNotifier::emitNotify(QQmlNotifierEndpoint * endpoint, void * * a) Line 104 C++ Qt5Qml.dll!QQmlData::signalEmitted(QAbstractDeclarativeData * __formal, QObject * object, int index, void * * a) Line 834 C++ Qt5Core.dll!doActivate<0>(QObject * sender, int signal_index, void * * argv) Line 3811 C++ Qt5Core.dll!QMetaObject::activate(QObject * sender, int signalOffset, int local_signal_index, void * * argv) Line 3993 C++ Qt5Qml.dll!QQmlVMEMetaObject::activate(QObject * object, int index, void * * args) Line 1312 C++ Qt5Qml.dll!QQmlVMEMetaObject::metaCall(QObject * o, QMetaObject::Call c, int _id, void * * a) Line 1046 C++ Qt5Qml.dll!QQmlVMEMetaObject::metaCall(QObject * o, QMetaObject::Call c, int _id, void * * a) Line 1046 C++ Qt5Core.dll!QMetaObject::metacall(QObject * object, QMetaObject::Call cl, int idx, void * * argv) Line 325 C++ [Inline Frame] Qt5Qml.dll!QV4::Scope::{dtor}() Line 118 C++ Qt5Qml.dll!QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine * engine, QObject * object, QQmlPropertyData * property, const QV4::Value & value) Line 582 C++ Qt5Qml.dll!QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine * engine, QQmlContextData * qmlContext, QObject * object, QV4::String * name, QV4::QObjectWrapper::RevisionMode revisionMode, const QV4::Value & value) Line 435 C++ Qt5Qml.dll!QV4::QQmlContextWrapper::virtualPut(QV4::Managed * m, QV4::PropertyKey id, const QV4::Value & value, QV4::Value * receiver) Line 437 C++ [Inline Frame] Qt5Qml.dll!QV4::Object::put(QV4::StringOrSymbol *) Line 318 C++ Qt5Qml.dll!QV4::ExecutionContext::setProperty(QV4::String * name, const QV4::Value & value) Line 313 C++ Qt5Qml.dll!QV4::Runtime::StoreNameSloppy::call(QV4::ExecutionEngine * engine, int nameIndex, const QV4::Value & value) Line 992 C++ Qt5Qml.dll!QV4::Moth::VME::interpret(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine, const char * code) Line 602 C++ Qt5Qml.dll!QV4::Moth::VME::exec(QV4::CppStackFrame * frame, QV4::ExecutionEngine * engine) Line 469 C++ Qt5Qml.dll!QV4::Function::call(const QV4::Value * thisObject, const QV4::Value * argv, int argc, const QV4::ExecutionContext * context) Line 71 C++ Qt5Qml.dll!QQmlJavaScriptExpression::evaluate(QV4::CallData * callData, bool * isUndefined) Line 216 C++ Qt5Qml.dll!QQmlBoundSignalExpression::evaluate(void * * a) Line 226 C++ Qt5Qml.dll!QQmlBoundSignal_callback(QQmlNotifierEndpoint * e, void * * a) Line 362 C++ Qt5Qml.dll!QQmlNotifier::emitNotify(QQmlNotifierEndpoint * endpoint, void * * a) Line 104 C++ Qt5Qml.dll!QQmlData::signalEmitted(QAbstractDeclarativeData * __formal, QObject * object, int index, void * * a) Line 834 C++ Qt5Core.dll!doActivate<0>(QObject * sender, int signal_index, void * * argv) Line 3811 C++ Qt5Core.dll!QMetaObject::activate(QObject * sender, const QMetaObject * m, int local_signal_index, void * * argv) Line 3980 C++ Qt5Core.dll!doActivate<0>(QObject * sender, int signal_index, void * * argv) Line 3936 C++ Qt5Core.dll!QMetaObject::activate(QObject * sender, const QMetaObject * m, int local_signal_index, void * * argv) Line 3980 C++ [External Code] [Frames below may be incorrect and/or missing, no symbols loaded for qmlfolderlistmodelplugin.dll] Unknown Qt5Core.dll!QMetaCallEvent::placeMetaCall(QObject * object) Line 637 C++ Qt5Core.dll!QObject::event(QEvent * e) Line 1348 C++ Qt5Core.dll!QCoreApplicationPrivate::notify_helper(QObject * receiver, QEvent * event) Line 1225 C++ [Inline Frame] Qt5Core.dll!doNotify(QObject *) Line 1154 C++ Qt5Core.dll!QCoreApplication::notify(QObject * receiver, QEvent * event) Line 1140 C++ Qt5Gui.dll!QGuiApplication::notify(QObject * object, QEvent * event) Line 1938 C++ Qt5Core.dll!QCoreApplication::notifyInternal2(QObject * receiver, QEvent * event) Line 1064 C++ [Inline Frame] Qt5Core.dll!QCoreApplication::sendEvent(QObject *) Line 1461 C++ Qt5Core.dll!QCoreApplicationPrivate::sendPostedEvents(QObject * receiver, int event_type, QThreadData * data) Line 1826 C++ Qt5Core.dll!QEventDispatcherWin32::sendPostedEvents() Line 1065 C++ [External Code] Qt5Core.dll!QEventDispatcherWin32::processEvents(QFlags<enum QEventLoop::ProcessEventsFlag> flags) Line 514 C++ [External Code] [Inline Frame] Qt5Core.dll!QEventLoop::processEvents(QFlags<enum QEventLoop::ProcessEventsFlag>) Line 139 C++ Qt5Core.dll!QEventLoop::exec(QFlags<enum QEventLoop::ProcessEventsFlag> flags) Line 232 C++ Qt5Core.dll!QCoreApplication::exec() Line 1376 C++ AccessViolation.exe!main(int argc, char * * argv) Line 24 C++ AccessViolation.exe!WinMain(HINSTANCE__ * __formal, HINSTANCE__ * __formal, char * __formal, int __formal) Line 98 C++