==51==ERROR: AddressSanitizer: heap-use-after-free on address 0x610000c524f0 at pc 0x7ffa13259832 bp 0x7fff3816e7a0 sp 0x7fff3816e798
WRITE of size 8 at 0x610000c524f0 thread T0
#0 0x7ffa13259831 in QQmlComponentAttached::~QQmlComponentAttached() /qt/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:98
3:21
#1 0x7ffa132599bb in QQmlComponentAttached::~QQmlComponentAttached() /qt/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:98
2:1
#2 0x7ffa0df760b4 in QObjectPrivate::deleteChildren() /qt/qtbase/src/corelib/kernel/qobject.cpp:2017:9
#3 0x7ffa0df75a3c in QObject::~QObject() /qt/qtbase/src/corelib/kernel/qobject.cpp:1033:12
#4 0x7ffa1425fe6a in QQuickItem::~QQuickItem() /qt/qtdeclarative/src/quick/items/qquickitem.cpp:2444:1
#5 0x7ff97061e2d9 in QQuickControl::~QQuickControl() /qt/qtquickcontrols2/src/quicktemplates2/qquickcontrol.cpp:937:1
#6 0x7ff970733711 in QQuickStackView::~QQuickStackView() /qt/qtquickcontrols2/src/quicktemplates2/qquickstackview.cpp:3
95:1
#7 0x7ff9703d5a22 in QQmlPrivate::QQmlElement<QQuickStackView>::~QQmlElement() /qt/build/qtdeclarative/include/QtQml/../../../../
../Downloads/qt/qtdeclarative/src/qml/qml/qqmlprivate.h:108:9
#8 0x7ff9703d5a4b in QQmlPrivate::QQmlElement<QQuickStackView>::~QQmlElement() /qt/build/qtdeclarative/include/QtQml/../../../../
../Downloads/qt/qtdeclarative/src/qml/qml/qqmlprivate.h:106:33
#9 0x7ffa0df760b4 in QObjectPrivate::deleteChildren() /qt/qtbase/src/corelib/kernel/qobject.cpp:2017:9
#10 0x7ffa0df75a3c in QObject::~QObject() /qt/qtbase/src/corelib/kernel/qobject.cpp:1033:12
#11 0x7ffa1425fe6a in QQuickItem::~QQuickItem() /qt/qtdeclarative/src/quick/items/qquickitem.cpp:2444:1
#12 0x7ff9e821f17e in QmlUiElement::~QmlUiElement() /work/uielement.cpp.cpp:67:1
#13 0x7ff9e9cea398 in InputHandler::~InputHandler() /work/inputhandler.cpp.cpp:142:1
#14 0x7ff9e9cfb738 in InputScope::~InputScope() /work/inputscope.cpp:66:1
#15 0x7ff9a508b954 in QQmlPrivate::QQmlElement<InputScope>::~QQmlElement() /asan-qt/include/QtQml/qqmlprivate.h:108:
9
#16 0x7ff9a508b9ab in QQmlPrivate::QQmlElement<InputScope>::~QQmlElement() /asan-qt/include/QtQml/qqmlprivate.h:106:
33
#17 0x7ffa0df760b4 in QObjectPrivate::deleteChildren() /qt/qtbase/src/corelib/kernel/qobject.cpp:2017:9
#18 0x7ffa0df75a3c in QObject::~QObject() /qt/qtbase/src/corelib/kernel/qobject.cpp:1033:12
#19 0x7ffa1425fe6a in QQuickItem::~QQuickItem() /qt/qtdeclarative/src/quick/items/qquickitem.cpp:2444:1
#20 0x7ff9e821f17e in QmlUiElement::~QmlUiElement() /work/uielement.cpp.cpp:67:1
...
#80 0x7ffa0de9b0fa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) /qt/qtbase/src/corelib/kernel/qe
ventloop.cpp:138:51
#81 0x7ffa0de9b7a6 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) /qt/qtbase/src/corelib/kernel/qeventloop.
cpp:225:9
#82 0x7ffa0dea9e8f in QCoreApplication::exec() /qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1389:32
#83 0x7ffa10d2fbd5 in QGuiApplication::exec() /qt/qtbase/src/gui/kernel/qguiapplication.cpp:1784:12
#84 0x42ac1c in main /qt/qtapplicationmanager/src/tools/appman/appman.cpp:120:16
#85 0x7ffa0ba96bf6 in __libc_start_main /build/glibc-S9d2JN/glibc-2.27/csu/../csu/libc-start.c:310
#86 0x42a488 in _start (/asan-qt/bin/appman+0x42a488)
0x610000c524f0 is located 176 bytes inside of 184-byte region [0x610000c52440,0x610000c524f8)
freed by thread T0 here:
#0 0x7ffa15b7390d in operator delete(void*) (/usr/lib/llvm-10/lib/clang/10.0.1/lib/linux/libclang_rt.asan-x86_64.so+0xcb90d)
#1 0x7ffa1326dbea in QQmlContextData::destroy() /qt/qtdeclarative/src/qml/qml/qqmlcontext.cpp:677:5
#2 0x7ffa12d7810c in QQmlContextDataRef::clear() /qt/build/qtdeclarative/src/qml/../../include/QtQml/5.12.9/QtQml/private/../../.
./../../../../../Downloads/qt/qtdeclarative/src/qml/qml/qqmlcontext_p.h:342:24
#3 0x7ffa12e184c3 in QQmlContextDataRef::setContextData(QQmlContextData*) /qt/build/qtdeclarative/src/qml/../../include/QtQml/5.1
2.9/QtQml/private/../../../../../../../../Downloads/qt/qtdeclarative/src/qml/qml/qqmlcontext_p.h:326:5
#4 0x7ffa12e10ef3 in QQmlContextDataRef::operator=(QQmlContextData*) /qt/build/qtdeclarative/src/qml/../../include/QtQml/5.12.9/Q
tQml/private/../../../../../../../../Downloads/qt/qtdeclarative/src/qml/qml/qqmlcontext_p.h:349:5
#5 0x7ffa131f1bdd in QQmlData::setQueuedForDeletion(QObject*) /qt/qtdeclarative/src/qml/qml/qqmlengine.cpp:936:35
#6 0x7ffa131ee24a in QQmlData::markAsDeleted(QObject*) /qt/qtdeclarative/src/qml/qml/qqmlengine.cpp:919:5
#7 0x7ffa131ee2fa in QQmlData::markAsDeleted(QObject*) /qt/qtdeclarative/src/qml/qml/qqmlengine.cpp:923:9
#8 0x7ffa131ee2fa in QQmlData::markAsDeleted(QObject*) /qt/qtdeclarative/src/qml/qml/qqmlengine.cpp:923:9
#9 0x7ffa131ee138 in QQmlPrivate::qdeclarativeelement_destructor(QObject*) /qt/qtdeclarative/src/qml/qml/qqmlengine.cpp
:763:9
#10 0x7ff9a508b943 in QQmlPrivate::QQmlElement<InputScope>::~QQmlElement() /asan-qt/include/QtQml/qqmlprivate.h:107:
13
#11 0x7ff9a508b9ab in QQmlPrivate::QQmlElement<InputScope>::~QQmlElement() /asan-qt/include/QtQml/qqmlprivate.h:106:
33
#12 0x7ffa135e1ef5 in QQmlDelegateModel::~QQmlDelegateModel() /qt/qtdeclarative/src/qml/types/qqmldelegatemodel.cpp:261
:13
#13 0x7ffa135e259b in QQmlDelegateModel::~QQmlDelegateModel() /qt/qtdeclarative/src/qml/types/qqmldelegatemodel.cpp:254
:1
#14 0x7ffa1469d90e in QQuickItemView::~QQuickItemView() /qt/qtdeclarative/src/quick/items/qquickitemview.cpp:167:9
#15 0x7ffa14703de7 in QQuickListView::~QQuickListView() /qt/qtdeclarative/src/quick/items/qquicklistview.cpp:2049:1
#16 0x7ffa143d9cf2 in QQmlPrivate::QQmlElement<QQuickListView>::~QQmlElement() /qt/build/qtdeclarative/src/quick/../../include/Qt
Qml/../../../../../Downloads/qt/qtdeclarative/src/qml/qml/qqmlprivate.h:108:9
#17 0x7ffa143d9d1b in QQmlPrivate::QQmlElement<QQuickListView>::~QQmlElement() /qt/build/qtdeclarative/src/quick/../../include/Qt
Qml/../../../../../Downloads/qt/qtdeclarative/src/qml/qml/qqmlprivate.h:106:33
#18 0x7ffa0df760b4 in QObjectPrivate::deleteChildren() /qt/qtbase/src/corelib/kernel/qobject.cpp:2017:9
#19 0x7ffa0df75a3c in QObject::~QObject() /qt/qtbase/src/corelib/kernel/qobject.cpp:1033:12
#20 0x7ffa1425fe6a in QQuickItem::~QQuickItem() /qt/qtdeclarative/src/quick/items/qquickitem.cpp:2444:1
#21 0x7ff9e821f17e in QmlUiElement::~QmlUiElement() /work/uielement.cpp.cpp:67:1
#22 0x7ff9e9cea398 in InputHandler::~InputHandler() /work/inputhandler.cpp.cpp:142:1
#23 0x7ff9e9cfb738 in InputScope::~InputScope() /work/inputscope.cpp:66:1
#24 0x7ff9a508b954 in QQmlPrivate::QQmlElement<InputScope>::~QQmlElement() /asan-qt/include/QtQml/qqmlprivate.h:108:
9
#25 0x7ff9a508b9ab in QQmlPrivate::QQmlElement<InputScope>::~QQmlElement() /asan-qt/include/QtQml/qqmlprivate.h:106:
33
#26 0x7ffa0df760b4 in QObjectPrivate::deleteChildren() /qt/qtbase/src/corelib/kernel/qobject.cpp:2017:9
#27 0x7ffa0df75a3c in QObject::~QObject() /qt/qtbase/src/corelib/kernel/qobject.cpp:1033:12
#28 0x7ffa1425fe6a in QQuickItem::~QQuickItem() /qt/qtdeclarative/src/quick/items/qquickitem.cpp:2444:1
#29 0x7ffa143d89c2 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() /qt/build/qtdeclarative/src/quick/../../include/QtQml/
../../../../../Downloads/qt/qtdeclarative/src/qml/qml/qqmlprivate.h:108:9
previously allocated by thread T0 here:
#0 0x7ffa15b730ad in operator new(unsigned long) (/usr/lib/llvm-10/lib/clang/10.0.1/lib/linux/libclang_rt.asan-x86_64.so+0xcb0ad)
#1 0x7ffa1344cb00 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) /qt/qtdeclarative/src/qml/qm
l/qqmlobjectcreator.cpp:173:15
#2 0x7ffa1344f236 in QQmlObjectCreator::createInstance(int, QObject*, bool) /qt/qtdeclarative/src/qml/qml/qqmlobjectcre
ator.cpp:1202:35
#3 0x7ffa1344d6c7 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) /qt/qtdeclarative/src/qml/qm
l/qqmlobjectcreator.cpp:203:25
#4 0x7ffa1344f236 in QQmlObjectCreator::createInstance(int, QObject*, bool) /qt/qtdeclarative/src/qml/qml/qqmlobjectcre
ator.cpp:1202:35
#5 0x7ffa1345568e in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) /qt/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:825:28
#6 0x7ffa13452d89 in QQmlObjectCreator::setupBindings(bool) /qt/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:777:14
#7 0x7ffa1346229f in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) /qt/qtdeclar
ative/src/qml/qml/qqmlobjectcreator.cpp:1473:5
#8 0x7ffa13450a6a in QQmlObjectCreator::createInstance(int, QObject*, bool) /qt/qtdeclarative/src/qml/qml/qqmlobjectcre
ator.cpp:1306:15
#9 0x7ffa1344d6c7 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) /qt/qtdeclarative/src/qml/qm
l/qqmlobjectcreator.cpp:203:25
#10 0x7ffa1344f236 in QQmlObjectCreator::createInstance(int, QObject*, bool) /qt/qtdeclarative/src/qml/qml/qqmlobjectcr
eator.cpp:1202:35
#11 0x7ffa1345568e in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) /qt/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:825:28
#12 0x7ffa13452d89 in QQmlObjectCreator::setupBindings(bool) /qt/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:777:14
#13 0x7ffa1346229f in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) /qt/qtdecla
rative/src/qml/qml/qqmlobjectcreator.cpp:1473:5
#14 0x7ffa13450a6a in QQmlObjectCreator::createInstance(int, QObject*, bool) /qt/qtdeclarative/src/qml/qml/qqmlobjectcr
eator.cpp:1306:15
#15 0x7ffa1344d6c7 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) /qt/qtdeclarative/src/qml/q
ml/qqmlobjectcreator.cpp:203:25
#16 0x7ffa132674be in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) /qt/qtdeclarative/src/qml/qml/qqmlinc
ubator.cpp:299:28
#17 0x7ffa13269cd5 in QQmlIncubationController::incubateFor(int) /qt/qtdeclarative/src/qml/qml/qqmlincubator.cpp:390:71
#18 0x7ffa1432750a in QQuickWindowIncubationController::incubate() /qt/qtdeclarative/src/quick/items/qquickwindow.cpp:1
64:17
#19 0x7ffa142ec5e4 in QQuickWindowIncubationController::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) /qt/build/qt
declarative/src/quick/.moc/qquickwindow.moc:74:21
#20 0x7ffa0df8cbe9 in QMetaObject::activate(QObject*, int, int, void**) /qt/qtbase/src/corelib/kernel/qobject.cpp:3804:
21
#21 0x7ffa0df8b31c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) /qt/qtbase/src/corelib/kernel/qo
bject.cpp:3657:5
#22 0x7ffa140ff121 in QSGRenderLoop::timeToIncubate() /qt/build/qtdeclarative/src/quick/.moc/moc_qsgrenderloop_p.cpp:130:5
#23 0x7ffa1418a436 in QSGThreadedRenderLoop::event(QEvent*) /qt/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloo
p.cpp:1259:18
#24 0x7ffa0dea936b in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) /qt/qtbase/src/corelib/kernel/qcoreappl
ication.cpp:1249:26
#25 0x7ffa0dea85f3 in doNotify(QObject*, QEvent*) /qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1178:47
#26 0x7ffa0dea87b9 in QCoreApplication::notify(QObject*, QEvent*) /qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:11
64:12
#27 0x7ffa10d2fc50 in QGuiApplication::notify(QObject*, QEvent*) /qt/qtbase/src/gui/kernel/qguiapplication.cpp:1796:30
#28 0x7ffa0dea831c in QCoreApplication::notifyInternal2(QObject*, QEvent*) /qt/qtbase/src/corelib/kernel/qcoreapplicati
on.cpp:1088:18
#29 0x7ffa0deaa670 in QCoreApplication::sendEvent(QObject*, QEvent*) /qt/qtbase/src/corelib/kernel/qcoreapplication.cpp
:1476:12
SUMMARY: AddressSanitizer: heap-use-after-free /qt/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:983:21 in QQmlComponentAttac
hed::~QQmlComponentAttached()
Bug
P2: Important
Linux/Wayland