Heap-use-after-free in QAbstractAnimationJob

==12597==ERROR: AddressSanitizer: heap-use-after-free on address 0x6100001f85a8 at pc 0x7fc28961c62c bp 0x7ffff592b7c0 sp 0x7ffff592b7b0
READ of size 8 at 0x6100001f85a8 thread T0
    #0 0x7fc28961c62b in QAbstractAnimationJob::nextSibling() const ../../include/QtQml/5.12.9/QtQml/private/../../../../../../../../qt/qtdeclarative/src/qml/animations/qabstractanimationjob_p.h:127
    #1 0x7fc28961c62b in QSequentialAnimationGroupJob::uncontrolledAnimationFinished(QAbstractAnimationJob*) ~/qt/qtdeclarative/src/qml/animations/qsequentialanimationgroupjob.cpp:334
    #2 0x7fc28960ff44 in QAbstractAnimationJob::finished() ~/qt/qtdeclarative/src/qml/animations/qabstractanimationjob.cpp:585
    #3 0x7fc289613ee2 in QAbstractAnimationJob::setState(QAbstractAnimationJob::State) ~/qt/qtdeclarative/src/qml/animations/qabstractanimationjob.cpp:385
    #4 0x7fc2896140b0 in QAbstractAnimationJob::stop() ~/qt/qtdeclarative/src/qml/animations/qabstractanimationjob.cpp:522
    #5 0x7fc289e64a9d in QQuickAnimatorProxyJob::updateCurrentTime(int) ~/qt/qtdeclarative/src/quick/util/qquickanimatorjob.cpp:163
    #6 0x7fc289614869 in QAbstractAnimationJob::setCurrentTime(int) ~/qt/qtdeclarative/src/qml/animations/qabstractanimationjob.cpp:484
    #7 0x7fc28961e01d in QSequentialAnimationGroupJob::updateCurrentTime(int) ~/qt/qtdeclarative/src/qml/animations/qsequentialanimationgroupjob.cpp:231
    #8 0x7fc289614869 in QAbstractAnimationJob::setCurrentTime(int) ~/qt/qtdeclarative/src/qml/animations/qabstractanimationjob.cpp:484
    #9 0x7fc289615030 in QQmlAnimationTimer::updateAnimationsTime(long long) ~/qt/qtdeclarative/src/qml/animations/qabstractanimationjob.cpp:111
    #10 0x7fc285e0f070 in QUnifiedTimer::updateAnimationTimers(long long) ~/qt/qtbase/src/corelib/animation/qabstractanimation.cpp:323
    #11 0x7fc285e10f22 in QAnimationDriver::advanceAnimation(long long) ~/qt/qtbase/src/corelib/animation/qabstractanimation.cpp:821
    #12 0x7fc289f618dd in QSGAnimationDriver::advance() ~/qt/qtdeclarative/src/quick/scenegraph/qsgcontext.cpp:218
    #13 0x7fc28a00b1da in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) ~/qt/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1229
    #14 0x7fc28a00c5a3 in QSGThreadedRenderLoop::handleUpdateRequest(QQuickWindow*) ~/qt/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1042
    #15 0x7fc28a1ad211 in QQuickWindow::event(QEvent*) ~/qt/qtdeclarative/src/quick/items/qquickwindow.cpp:1769
    #16 0x7fc2864c03fe in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) ~/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1249
    #17 0x7fc2864c069c in doNotify ~/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1178
    #18 0x7fc2864c0b4d in QCoreApplication::notify(QObject*, QEvent*) ~/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1164
    #19 0x7fc2870d28a6 in QGuiApplication::notify(QObject*, QEvent*) ~/qt/qtbase/src/gui/kernel/qguiapplication.cpp:1796
    #20 0x7fc2864c08fc in QCoreApplication::notifyInternal2(QObject*, QEvent*) ~/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1088
    #21 0x7fc2864c11c2 in QCoreApplication::sendEvent(QObject*, QEvent*) ~/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1476
    #22 0x7fc2870ab46b in QPlatformWindow::deliverUpdateRequest() ~/qt/qtbase/src/gui/kernel/qplatformwindow.cpp:793
    #23 0x7fc2870a3b5a in QPlatformWindow::windowEvent(QEvent*) ~/qt/qtbase/src/gui/kernel/qplatformwindow.cpp:478
    #24 0x7fc27bb43945 in QXcbWindow::windowEvent(QEvent*) ~/qt/qtbase/src/plugins/platforms/xcb/qxcbwindow.cpp:2393
    #25 0x7fc2870bb218 in QGuiApplicationPrivate::sendQWindowEventToQPlatformWindow(QWindow*, QEvent*) ~/qt/qtbase/src/gui/kernel/qguiapplication.cpp:1828
    #26 0x7fc2870d2894 in QGuiApplication::notify(QObject*, QEvent*) ~/qt/qtbase/src/gui/kernel/qguiapplication.cpp:1792
    #27 0x7fc2864c08fc in QCoreApplication::notifyInternal2(QObject*, QEvent*) ~/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1088
    #28 0x7fc2864c11c2 in QCoreApplication::sendEvent(QObject*, QEvent*) ~/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1476
    #29 0x7fc28661be56 in QTimerInfoList::activateTimers() ~/qt/qtbase/src/corelib/kernel/qtimerinfo_unix.cpp:643
    #30 0x7fc28661dfdb in timerSourceDispatch ~/qt/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:182
    #31 0x7fc28661e03d in idleTimerSourceDispatch ~/qt/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:229
    #32 0x7fc2828e4416 in g_main_context_dispatch (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4c416)
    #33 0x7fc2828e464f  (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4c64f)
    #34 0x7fc2828e46db in g_main_context_iteration (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4c6db)
    #35 0x7fc28661f898 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ~/qt/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:422
    #36 0x7fc27bb874f3 in QXcbGlibEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ~/qt/qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:143
    #37 0x7fc2864b94ed in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ~/qt/qtbase/src/corelib/kernel/qeventloop.cpp:138
    #38 0x7fc2864bb015 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ~/qt/qtbase/src/corelib/kernel/qeventloop.cpp:225
    #39 0x7fc2864d7c98 in QCoreApplication::exec() ~/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1389
    #40 0x7fc2870bb18f in QGuiApplication::exec() ~/qt/qtbase/src/gui/kernel/qguiapplication.cpp:1784
    #41 0x55ad68c6df3d in main ~/qtapplicationmanager/src/tools/appman/appman.cpp:120
    #42 0x7fc284f02b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #43 0x55ad68c6d569 in _start (~/build/install/bin/appman+0x83569)0x6100001f85a8 is located 104 bytes inside of 184-byte region [0x6100001f8540,0x6100001f85f8)
freed by thread T0 here:
    #0 0x7fc28ba00407 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.6+0xb1407)
    #1 0x7fc289e5eacb in QQuickAnimatorProxyJob::~QQuickAnimatorProxyJob() ~/qt/qtdeclarative/src/quick/util/qquickanimatorjob.cpp:131
    #2 0x7fc28961a737 in QAnimationGroupJob::clear() ~/qt/qtdeclarative/src/qml/animations/qanimationgroupjob.cpp:125
    #3 0x7fc28961a7b2 in QAnimationGroupJob::~QAnimationGroupJob() ~/qt/qtdeclarative/src/qml/animations/qanimationgroupjob.cpp:52
    #4 0x7fc28961b128 in QSequentialAnimationGroupJob::~QSequentialAnimationGroupJob() ~/qt/qtdeclarative/src/qml/animations/qsequentialanimationgroupjob.cpp:53
    #5 0x7fc28961b140 in QSequentialAnimationGroupJob::~QSequentialAnimationGroupJob() ~/qt/qtdeclarative/src/qml/animations/qsequentialanimationgroupjob.cpp:55
    #6 0x7fc289d383b9 in QQuickAbstractAnimationPrivate::commence() ~/qt/qtdeclarative/src/quick/util/qquickanimation.cpp:171
    #7 0x7fc289d3885e in QQuickAbstractAnimation::setRunning(bool) ~/qt/qtdeclarative/src/quick/util/qquickanimation.cpp:294
    #8 0x7fc289d38e07 in QQuickAbstractAnimation::start() ~/qt/qtdeclarative/src/quick/util/qquickanimation.cpp:520
    #9 0x7fc289d38e32 in QQuickAbstractAnimation::restart() ~/qt/qtdeclarative/src/quick/util/qquickanimation.cpp:582
    #10 0x7fc289d3910c in QQuickAbstractAnimation::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) .moc/moc_qquickanimation_p.cpp:174
    #11 0x7fc289d437a0 in QQuickAbstractAnimation::qt_metacall(QMetaObject::Call, int, void**) .moc/moc_qquickanimation_p.cpp:301
    #12 0x7fc289d43f59 in QQuickAnimationGroup::qt_metacall(QMetaObject::Call, int, void**) .moc/moc_qquickanimation_p.cpp:1872
    #13 0x7fc289d43fd4 in QQuickSequentialAnimation::qt_metacall(QMetaObject::Call, int, void**) .moc/moc_qquickanimation_p.cpp:1962
    #14 0x7fc2864e2f24 in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) ~/qt/qtbase/src/corelib/kernel/qmetaobject.cpp:316
    #15 0x7fc2893f126f in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const ~/qt/qtdeclarative/src/qml/qml/qqmlpropertycache.cpp:1770
    #16 0x7fc288e3e977 in CallMethod ~/qt/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:1313
    #17 0x7fc288e3f965 in CallPrecise ~/qt/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:1561
    #18 0x7fc288e42524 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const ~/qt/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:2118
    #19 0x7fc288e42fba in QV4::QObjectMethod::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:2055
    #20 0x7fc2891b0de8 in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:202
    #21 0x7fc2891b0de8 in QV4::Runtime::method_callPropertyLookup(QV4::ExecutionEngine*, QV4::Value*, unsigned int, QV4::Value*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1433
    #22 0x7fc21a3b3a68  (/memfd:JITCode:~/build/install/lib/libQt5Qml.so.5 (deleted)+0xa68)
    #23 0x7fc288ef7a7e in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) ~/qt/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:439
    #24 0x7fc288c24323 in QV4::ArrowFunction::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:521
    #25 0x7fc2891b0de8 in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:202
    #26 0x7fc2891b0de8 in QV4::Runtime::method_callPropertyLookup(QV4::ExecutionEngine*, QV4::Value*, unsigned int, QV4::Value*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1433
    #27 0x7fc21a3b3571  (/memfd:JITCode:~/build/install/lib/libQt5Qml.so.5 (deleted)+0x571)
    #28 0x7fc288ef7a7e in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) ~/qt/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:439
    #29 0x7fc288c24323 in QV4::ArrowFunction::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:521
    #30 0x7fc2891b0de8 in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:202
    #31 0x7fc2891b0de8 in QV4::Runtime::method_callPropertyLookup(QV4::ExecutionEngine*, QV4::Value*, unsigned int, QV4::Value*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1433
    #32 0x7fc21a4b6ca6  (/memfd:JITCode:~/build/install/lib/libQt5Qml.so.5 (deleted)+0xca6)previously allocated by thread T0 here:
    #0 0x7fc28b9ff3a7 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.6+0xb03a7)
    #1 0x7fc289d2e41e in QQuickSequentialAnimation::transition(QList<QQuickStateAction>&, QList<QQmlProperty>&, QQuickAbstractAnimation::TransitionDirection, QObject*) ~/qt/qtdeclarative/src/quick/util/qquickanimation.cpp:1841
    #2 0x7fc289d38346 in QQuickAbstractAnimationPrivate::commence() ~/qt/qtdeclarative/src/quick/util/qquickanimation.cpp:169
    #3 0x7fc289d3885e in QQuickAbstractAnimation::setRunning(bool) ~/qt/qtdeclarative/src/quick/util/qquickanimation.cpp:294
    #4 0x7fc289d38e07 in QQuickAbstractAnimation::start() ~/qt/qtdeclarative/src/quick/util/qquickanimation.cpp:520
    #5 0x7fc289d38e32 in QQuickAbstractAnimation::restart() ~/qt/qtdeclarative/src/quick/util/qquickanimation.cpp:582
    #6 0x7fc289d3910c in QQuickAbstractAnimation::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) .moc/moc_qquickanimation_p.cpp:174
    #7 0x7fc289d437a0 in QQuickAbstractAnimation::qt_metacall(QMetaObject::Call, int, void**) .moc/moc_qquickanimation_p.cpp:301
    #8 0x7fc289d43f59 in QQuickAnimationGroup::qt_metacall(QMetaObject::Call, int, void**) .moc/moc_qquickanimation_p.cpp:1872
    #9 0x7fc289d43fd4 in QQuickSequentialAnimation::qt_metacall(QMetaObject::Call, int, void**) .moc/moc_qquickanimation_p.cpp:1962
    #10 0x7fc2864e2f24 in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) ~/qt/qtbase/src/corelib/kernel/qmetaobject.cpp:316
    #11 0x7fc2893f126f in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const ~/qt/qtdeclarative/src/qml/qml/qqmlpropertycache.cpp:1770
    #12 0x7fc288e3e977 in CallMethod ~/qt/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:1313
    #13 0x7fc288e3f965 in CallPrecise ~/qt/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:1561
    #14 0x7fc288e42524 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const ~/qt/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:2118
    #15 0x7fc288e42fba in QV4::QObjectMethod::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:2055
    #16 0x7fc2891b0de8 in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:202
    #17 0x7fc2891b0de8 in QV4::Runtime::method_callPropertyLookup(QV4::ExecutionEngine*, QV4::Value*, unsigned int, QV4::Value*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1433
    #18 0x7fc21a3b3a68  (/memfd:JITCode:~/build/install/lib/libQt5Qml.so.5 (deleted)+0xa68)
    #19 0x7fc288ef7a7e in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) ~/qt/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:439
    #20 0x7fc288c24323 in QV4::ArrowFunction::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:521
    #21 0x7fc2891b0de8 in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:202
    #22 0x7fc2891b0de8 in QV4::Runtime::method_callPropertyLookup(QV4::ExecutionEngine*, QV4::Value*, unsigned int, QV4::Value*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1433
    #23 0x7fc21a4f3366  (/memfd:JITCode:~/build/install/lib/libQt5Qml.so.5 (deleted)+0x366)
    #24 0x7fc288ef7a7e in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) ~/qt/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:439
    #25 0x7fc288c24323 in QV4::ArrowFunction::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:521
    #26 0x7fc2891b0de8 in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:202
    #27 0x7fc2891b0de8 in QV4::Runtime::method_callPropertyLookup(QV4::ExecutionEngine*, QV4::Value*, unsigned int, QV4::Value*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1433
    #28 0x7fc21a4f48a6  (/memfd:JITCode:~/build/install/lib/libQt5Qml.so.5 (deleted)+0x8a6)
    #29 0x7fc288ef7a7e in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) ~/qt/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:439
    #30 0x7fc288c24323 in QV4::ArrowFunction::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:521
    #31 0x7fc2891b0de8 in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const ~/qt/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:202
    #32 0x7fc2891b0de8 in QV4::Runtime::method_callPropertyLookup(QV4::ExecutionEngine*, QV4::Value*, unsigned int, QV4::Value*, int) ~/qt/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1433
    #33 0x7fc21a4f459d  (/memfd:JITCode:~/build/install/lib/libQt5Qml.so.5 (deleted)+0x59d)SUMMARY: AddressSanitizer: heap-use-after-free ../../include/QtQml/5.12.9/QtQml/private/../../../../../../../../qt/qtdeclarative/src/qml/animations/qabstractanimationjob_p.h:127 in QAbstractAnimationJob::nextSibling() const