_findChildHelper ApplicationWindow_QMLTYPE_0(0x1ea6070) "test" tp= PySide2.QtCore.QObject _findChildHelper checking QQuickRootItem(0x1ed4130) pyt= PySide2.QtCore.QObject _findChildHelper QQuickRootItem(0x1ed4130) "test" tp= PySide2.QtCore.QObject _findChildHelper checking QQuickOverlay(0x1f963f0) pyt= PySide2.QtCore.QObject _findChildHelper checking QQuickContentItem(0x1f9de30, name = "ApplicationWindow") pyt= PySide2.QtCore.QObject _findChildHelper QQuickOverlay(0x1f963f0) "test" tp= PySide2.QtCore.QObject _findChildHelper checking QQmlComponent(0x1f9de80) pyt= PySide2.QtQml.QQmlComponent _findChildHelper checking QQmlComponent(0x20bf1d0) pyt= PySide2.QtQml.QQmlComponent _findChildHelper QQmlComponent(0x1f9de80) "test" tp= PySide2.QtCore.QObject _findChildHelper QQmlComponent(0x20bf1d0) "test" tp= PySide2.QtCore.QObject _findChildHelper QQuickContentItem(0x1f9de30, name = "ApplicationWindow") "test" tp= PySide2.QtCore.QObject _findChildHelper checking StateMachine(0x20bf2c0) pyt= PySide2.QtCore.QStateMachine _findChildHelper StateMachine(0x20bf2c0) "test" tp= PySide2.QtCore.QObject _findChildHelper checking State(0x1eed490) pyt= PySide2.QtCore.QTimeLine.State _findChildHelper State(0x1eed490) "test" tp= PySide2.QtCore.QObject ==39242== Invalid read of size 1 ==39242== at 0x5E026B6: _setupNew (basewrapper.cpp:771) ==39242== by 0x5E027E9: SbkObjectTpNew (basewrapper.cpp:791) ==39242== by 0x5E051C2: Shiboken::Object::newObject(SbkObjectType*, void*, bool, bool, char const*) (basewrapper.cpp:1625) ==39242== by 0x1DECA7A8: PySide::getWrapperForQObject(QObject*, SbkObjectType*) (pyside.cpp:434) ==39242== by 0x1DAABD2F: QObject_PTR_CppToPython_QObject(void const*) (qobject_wrapper.cpp:3710) ==39242== by 0x5E14DC2: Shiboken::Conversions::pointerToPython(SbkConverter const*, void const*) (sbkconverter.cpp:179) ==39242== by 0x5E14D00: Shiboken::Conversions::pointerToPython(SbkObjectType*, void const*) (sbkconverter.cpp:166) ==39242== by 0x1DAA154E: _findChildHelper(QObject const*, QString const&, _typeobject*) (qobject_wrapper.cpp:279) ==39242== by 0x1DAA16A3: _findChildHelper(QObject const*, QString const&, _typeobject*) (qobject_wrapper.cpp:287) ==39242== by 0x1DAA16A3: _findChildHelper(QObject const*, QString const&, _typeobject*) (qobject_wrapper.cpp:287) ==39242== by 0x1DAA16A3: _findChildHelper(QObject const*, QString const&, _typeobject*) (qobject_wrapper.cpp:287) ==39242== by 0x1DAA7C5F: Sbk_QObjectFunc_findChild (qobject_wrapper.cpp:2163) ==39242== Address 0x1d4a9049 is 17 bytes after a block of size 936 alloc'd ==39242== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==39242== by 0x5AA286: PyType_GenericAlloc (in /usr/bin/python3.8) ==39242== by 0x69E910: PyType_FromSpecWithBases (in /usr/bin/python3.8) ==39242== by 0x5E02993: SbkType_FromSpecWithBases (basewrapper.cpp:838) ==39242== by 0x5E20A85: Shiboken::Enum::newTypeWithName(char const*, char const*, _typeobject*) (sbkenum.cpp:736) ==39242== by 0x5E1F8FC: Shiboken::Enum::createEnum(char const*, char const*, _typeobject*) (sbkenum.cpp:492) ==39242== by 0x5E1FA51: Shiboken::Enum::createScopedEnum(SbkObjectType*, char const*, char const*, char const*, _typeobject*) (sbkenum.cpp:517) ==39242== by 0x1DBF6B3E: init_QTimeLine(_object*) (qtimeline_wrapper.cpp:1911) ==39242== by 0x1DC62352: PyInit_QtCore (qtcore_module_wrapper.cpp:5293) ==39242== by 0x682AAD: _PyImport_LoadDynamicModuleWithSpec (in /usr/bin/python3.8) ==39242== by 0x683F00: ??? (in /usr/bin/python3.8) ==39242== by 0x5C499F: ??? (in /usr/bin/python3.8) ==39242== ==39242== Warning: unimplemented fcntl command: 1033 ==39242== Invalid read of size 8 ==39242== at 0x5E29ADA: Shiboken::BindingManager::releaseWrapper(SbkObject*) (bindingmanager.cpp:223) ==39242== by 0x1DECA555: PySide::invalidatePtr(char*) (pyside.cpp:389) ==39242== by 0x1DECCBD5: void QtSharedPointer::executeDeleter(char*, void (*)(char*)) (qsharedpointer_impl.h:114) ==39242== by 0x1DECCB4B: QtSharedPointer::CustomDeleter::execute() (qsharedpointer_impl.h:171) ==39242== by 0x1DECC8B1: QtSharedPointer::ExternalRefCountWithCustomDeleter::deleter(QtSharedPointer::ExternalRefCountData*) (qsharedpointer_impl.h:205) ==39242== by 0x1DEAF4E0: QtSharedPointer::ExternalRefCountData::destroy() (qsharedpointer_impl.h:149) ==39242== by 0x1DECC9C7: QSharedPointer::deref(QtSharedPointer::ExternalRefCountData*) (qsharedpointer_impl.h:458) ==39242== by 0x1DECC129: QSharedPointer::deref() (qsharedpointer_impl.h:453) ==39242== by 0x1DECB839: QSharedPointer::~QSharedPointer() (qsharedpointer_impl.h:310) ==39242== by 0x1DECC7C7: QtMetaTypePrivate::QMetaTypeFunctionHelper, true>::Destruct(void*) (qmetatype.h:819) ==39242== by 0x1E1A3A4C: customTypeDestructor (qmetatype.cpp:1820) ==39242== by 0x1E1A3A4C: delegate (qmetatype.cpp:1801) ==39242== by 0x1E1A3A4C: switcher (qmetatypeswitcher_p.h:81) ==39242== by 0x1E1A3A4C: QMetaType::destruct(int, void*) (qmetatype.cpp:1842) ==39242== by 0x1E1CE6E0: (anonymous namespace)::customClear(QVariant::Private*) (qvariant.cpp:1490) ==39242== Address 0xa656e6f4e is not stack'd, malloc'd or (recently) free'd ==39242== ==39242== ==39242== Process terminating with default action of signal 11 (SIGSEGV): dumping core ==39242== Access not within mapped region at address 0xA656E6F4E ==39242== at 0x5E29ADA: Shiboken::BindingManager::releaseWrapper(SbkObject*) (bindingmanager.cpp:223) ==39242== by 0x1DECA555: PySide::invalidatePtr(char*) (pyside.cpp:389) ==39242== by 0x1DECCBD5: void QtSharedPointer::executeDeleter(char*, void (*)(char*)) (qsharedpointer_impl.h:114) ==39242== by 0x1DECCB4B: QtSharedPointer::CustomDeleter::execute() (qsharedpointer_impl.h:171) ==39242== by 0x1DECC8B1: QtSharedPointer::ExternalRefCountWithCustomDeleter::deleter(QtSharedPointer::ExternalRefCountData*) (qsharedpointer_impl.h:205) ==39242== by 0x1DEAF4E0: QtSharedPointer::ExternalRefCountData::destroy() (qsharedpointer_impl.h:149) ==39242== by 0x1DECC9C7: QSharedPointer::deref(QtSharedPointer::ExternalRefCountData*) (qsharedpointer_impl.h:458) ==39242== by 0x1DECC129: QSharedPointer::deref() (qsharedpointer_impl.h:453) ==39242== by 0x1DECB839: QSharedPointer::~QSharedPointer() (qsharedpointer_impl.h:310) ==39242== by 0x1DECC7C7: QtMetaTypePrivate::QMetaTypeFunctionHelper, true>::Destruct(void*) (qmetatype.h:819) ==39242== by 0x1E1A3A4C: customTypeDestructor (qmetatype.cpp:1820) ==39242== by 0x1E1A3A4C: delegate (qmetatype.cpp:1801) ==39242== by 0x1E1A3A4C: switcher (qmetatypeswitcher_p.h:81) ==39242== by 0x1E1A3A4C: QMetaType::destruct(int, void*) (qmetatype.cpp:1842) ==39242== by 0x1E1CE6E0: (anonymous namespace)::customClear(QVariant::Private*) (qvariant.cpp:1490) ==39242== If you believe this happened as a result of a stack ==39242== overflow in your program's main thread (unlikely but ==39242== possible), you can try to increase the size of the ==39242== main thread stack using the --main-stacksize= flag. ==39242== The main thread stack size used in this run was 8388608. ==39242== ==39242== HEAP SUMMARY: ==39242== in use at exit: 13,815,179 bytes in 42,531 blocks ==39242== total heap usage: 82,538 allocs, 40,007 frees, 3,747,157,153 bytes allocated ==39242== ==39242== 8 bytes in 1 blocks are definitely lost in loss record 1,026 of 22,823 ==39242== at 0x483C583: operator new[](unsigned long) (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==39242== by 0x1E99B4E3: linkAndReserve (qlinkedstringhash_p.h:82) ==39242== by 0x1E99B4E3: QQmlPropertyCache::copy(int) (qqmlpropertycache.cpp:262) ==39242== by 0x1E99386B: QQmlPropertyCache::copyAndReserve(int, int, int, int) (qqmlpropertycache.cpp:278) ==39242== by 0x1E93EE0C: QQmlPropertyCacheCreator::createMetaObject(int, QV4::CompiledData::Object const*, QQmlRefPointer const&) (qqmlpropertycachecreator_p.h:353) ==39242== by 0x1E940622: QQmlPropertyCacheCreator::buildMetaObjectRecursively(int, QQmlBindingInstantiationContext const&, QQmlPropertyCacheCreator::VMEMetaObjectIsRequired) (qqmlpropertycachecreator_p.h:271) ==39242== by 0x1E941267: QQmlPropertyCacheCreator::buildMetaObjects() (qqmlpropertycachecreator_p.h:215) ==39242== by 0x1E93875D: QQmlTypeData::createTypeAndPropertyCaches(QQmlRefPointer const&, QV4::ResolvedTypeReferenceMap const&) (qqmltypedata.cpp:247) ==39242== by 0x1E939C47: QQmlTypeData::done() (qqmltypedata.cpp:455) ==39242== by 0x1E925704: QQmlDataBlob::tryDone() (qqmldatablob.cpp:524) ==39242== by 0x1E984323: QQmlTypeLoader::setData(QQmlDataBlob*, QQmlDataBlob::SourceCodeData const&) (qqmltypeloader.cpp:457) ==39242== by 0x1E98478C: QQmlTypeLoader::setData(QQmlDataBlob*, QString const&) (qqmltypeloader.cpp:437) ==39242== by 0x1E985668: QQmlTypeLoader::loadThread(QQmlDataBlob*) (qqmltypeloader.cpp:299) ==39242== ==39242== 8 bytes in 1 blocks are definitely lost in loss record 1,027 of 22,823 ==39242== at 0x483C583: operator new[](unsigned long) (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==39242== by 0x1E99B4E3: linkAndReserve (qlinkedstringhash_p.h:82) ==39242== by 0x1E99B4E3: QQmlPropertyCache::copy(int) (qqmlpropertycache.cpp:262) ==39242== by 0x1E977875: QQmlMetaTypeData::propertyCache(QQmlType const&, int) (qqmlmetatypedata.cpp:175) ==39242== by 0x1E96C7A2: QQmlMetaType::propertyCache(QQmlType const&, int) (qqmlmetatype.cpp:1242) ==39242== by 0x1E94F3EA: cache (qqmlengine_p.h:410) ==39242== by 0x1E94F3EA: QQmlEnginePrivate::rawPropertyCacheForType(int, int) (qqmlengine.cpp:2446) ==39242== by 0x1E9EBFE7: QQmlBindingInstantiationContext::instantiatingPropertyCache(QQmlEnginePrivate*) const (qqmlpropertycachecreator.cpp:131) ==39242== by 0x1E93D778: QQmlPropertyCacheCreator::propertyCacheForObject(QV4::CompiledData::Object const*, QQmlBindingInstantiationContext const&, QQmlError*) const (qqmlpropertycachecreator_p.h:307) ==39242== by 0x1E940577: QQmlPropertyCacheCreator::buildMetaObjectRecursively(int, QQmlBindingInstantiationContext const&, QQmlPropertyCacheCreator::VMEMetaObjectIsRequired) (qqmlpropertycachecreator_p.h:264) ==39242== by 0x1E9407FE: QQmlPropertyCacheCreator::buildMetaObjectRecursively(int, QQmlBindingInstantiationContext const&, QQmlPropertyCacheCreator::VMEMetaObjectIsRequired) (qqmlpropertycachecreator_p.h:293) ==39242== by 0x1E941267: QQmlPropertyCacheCreator::buildMetaObjects() (qqmlpropertycachecreator_p.h:215) ==39242== by 0x1E93875D: QQmlTypeData::createTypeAndPropertyCaches(QQmlRefPointer const&, QV4::ResolvedTypeReferenceMap const&) (qqmltypedata.cpp:247) ==39242== by 0x1E939C47: QQmlTypeData::done() (qqmltypedata.cpp:455) ==39242== ==39242== 16 bytes in 2 blocks are definitely lost in loss record 2,596 of 22,823 ==39242== at 0x483C583: operator new[](unsigned long) (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==39242== by 0x1E99B4E3: linkAndReserve (qlinkedstringhash_p.h:82) ==39242== by 0x1E99B4E3: QQmlPropertyCache::copy(int) (qqmlpropertycache.cpp:262) ==39242== by 0x1E977875: QQmlMetaTypeData::propertyCache(QQmlType const&, int) (qqmlmetatypedata.cpp:175) ==39242== by 0x1E96C7A2: QQmlMetaType::propertyCache(QQmlType const&, int) (qqmlmetatype.cpp:1242) ==39242== by 0x1E9375F9: cache (qqmlengine_p.h:410) ==39242== by 0x1E9375F9: QQmlTypeData::buildTypeResolutionCaches(QQmlRefPointer*, QV4::ResolvedTypeReferenceMap*) const (qqmltypedata.cpp:972) ==39242== by 0x1E939359: QQmlTypeData::done() (qqmltypedata.cpp:422) ==39242== by 0x1E925704: QQmlDataBlob::tryDone() (qqmldatablob.cpp:524) ==39242== by 0x1E984323: QQmlTypeLoader::setData(QQmlDataBlob*, QQmlDataBlob::SourceCodeData const&) (qqmltypeloader.cpp:457) ==39242== by 0x1E98478C: QQmlTypeLoader::setData(QQmlDataBlob*, QString const&) (qqmltypeloader.cpp:437) ==39242== by 0x1E985668: QQmlTypeLoader::loadThread(QQmlDataBlob*) (qqmltypeloader.cpp:299) ==39242== by 0x1E9858A3: loadThread (qqmltypeloader.cpp:146) ==39242== by 0x1E9858A3: doLoad (qqmltypeloader.cpp:205) ==39242== by 0x1E9858A3: QQmlTypeLoader::load(QQmlDataBlob*, QQmlTypeLoader::Mode) (qqmltypeloader.cpp:237) ==39242== by 0x1E988397: QQmlTypeLoader::getType(QUrl const&, QQmlTypeLoader::Mode) (qqmltypeloader.cpp:825) ==39242==