heap-use-after-free in from QtPrivate::watchContinuationImpl

void QtPrivate::watchContinuationImpl(const QObject *context, QSlotObjectBase *slotObj,
                                      QFutureInterfaceBase &fi)
{
    Q_ASSERT(context);
    Q_ASSERT(slotObj);
    auto slot = SlotObjUniquePtr(slotObj);
    auto *watcher = new QObjectContinuationWrapper;
    watcher->moveToThread(context->thread());
    // We need to protect acccess to the watcher. The context object (and in turn, the watcher)
    // could be destroyed while the continuation that emits the signal is running. We have to
    // prevent that.
    // The mutex has to be recursive, because the continuation itself could delete the context
    // object (and thus the watcher), which will try to lock the mutex from the same thread twice.
    auto watcherMutex = std::make_shared<QRecursiveMutex>();
    const auto destroyWatcher = [watcherMutex, watcher]() mutable {
        QMutexLocker lock(watcherMutex.get());
        delete watcher;
    };
    // ### we're missing a convenient way to `QObject::connect()` to a `QSlotObjectBase`...
    QObject::connect(watcher, &QObjectContinuationWrapper::run,
                     // for the following, cf. QMetaObject::invokeMethodImpl():
                     // we know `slot` is a lambda returning `void`, so we can just
                     // `call()` with `obj` and `args[0]` set to `nullptr`:
                     context, [slot = std::move(slot)] {
                         void *args[] = { nullptr }; // for `void` return value
                         slot->call(nullptr, args);
                     });
    QObject::connect(watcher, &QObjectContinuationWrapper::run, watcher, &QObject::deleteLater);
    QObject::connect(context, &QObject::destroyed, watcher, destroyWatcher);
    fi.setContinuation([watcherMutex, watcher = QPointer(watcher)]
                       (const QFutureInterfaceBase &parentData)
    {
        Q_UNUSED(parentData);
        QMutexLocker lock(watcherMutex.get());
        if (watcher) {
            
            //If this is changed to QMetaObject::invokeMethod(watcher, &QObjectContinuationWrapper::run)
            //It doesn't crash.
             emit watcher->run();
       }


    });
}

QMetaObject::invokeMethod(watcher, &QObjectContinuationWrapper::run)

=================================================================
==88108==ERROR: AddressSanitizer: heap-use-after-free on address 0x6040010dc894 at pc 0x00011c7d7fa2 bp 0x70000a2d6250 sp 0x70000a2d6248
READ of size 4 at 0x6040010dc894 thread T13
    #0 0x11c7d7fa1 in int std::__1::__cxx_atomic_load[abi:v160006]<int>(std::__1::__cxx_atomic_base_impl<int> const*, std::__1::memory_order) atomic:963
    #1 0x11c7d7eba in std::__1::__atomic_base<int, false>::load[abi:v160006](std::__1::memory_order) const atomic:1550
    #2 0x11c7d7e99 in int QAtomicOps<int>::loadAcquire<int>(std::__1::atomic<int> const&) qatomic_cxx11.h:214
    #3 0x11c7d7a44 in QBasicAtomicInteger<int>::loadAcquire() const qbasicatomic.h:39
    #4 0x11cd3e27f in QObjectPrivate::ConnectionData::cleanOrphanedConnectionsImpl(QObject*, QObjectPrivate::ConnectionData::LockPolicy) qobject.cpp:409
    #5 0x11cd442b7 in QObjectPrivate::ConnectionData::cleanOrphanedConnections(QObject*, QObjectPrivate::ConnectionData::LockPolicy) qobject_p_p.h:173
    #6 0x11cd63b4e in void doActivate<false>(QObject*, int, void**) qobject.cpp:4128
    #7 0x11cd603b8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) qobject.cpp:4146
    #8 0x11d5c8011 in QObjectContinuationWrapper::run() qfutureinterface.moc:139
    #9 0x11d5dfea8 in QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_2::operator()(QFutureInterfaceBase const&) const qfutureinterface.cpp:96
    #10 0x11d5dfd7c in decltype(std::declval<QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_2&>()(std::declval<QFutureInterfaceBase const&>())) std::__1::__invoke[abi:v160006]<QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_2&, QFutureInterfaceBase const&>(QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_2&, QFutureInterfaceBase const&) invoke.h:394
    #11 0x11d5dfd2c in void std::__1::__invoke_void_return_wrapper<void, true>::__call<QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_2&, QFutureInterfaceBase const&>(QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_2&, QFutureInterfaceBase const&) invoke.h:487
    #12 0x11d5dfd04 in std::__1::__function::__alloc_func<QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_2, std::__1::allocator<QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_2>, void (QFutureInterfaceBase const&)>::operator()[abi:v160006](QFutureInterfaceBase const&) function.h:185
    #13 0x11d5dc4c0 in std::__1::__function::__func<QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_2, std::__1::allocator<QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_2>, void (QFutureInterfaceBase const&)>::operator()(QFutureInterfaceBase const&) function.h:356
    #14 0x11d5e6997 in std::__1::__function::__value_func<void (QFutureInterfaceBase const&)>::operator()[abi:v160006](QFutureInterfaceBase const&) const function.h:510
    #15 0x11d5d675c in std::__1::function<void (QFutureInterfaceBase const&)>::operator()(QFutureInterfaceBase const&) const function.h:1156
    #16 0x11d5d6d33 in QFutureInterfaceBase::runContinuation() const qfutureinterface.cpp:921
    #17 0x100988891 in QFutureInterface<QSharedPointer<CachedTextureImageGenerator>>::reportFinished() qfutureinterface.h:258
    #18 0x1009399d4 in QPromise<QSharedPointer<CachedTextureImageGenerator>>::finish() qpromise.h:75
    #19 0x100963c87 in PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()::operator()() const PFuture.h:410
    #20 0x100963a08 in void QtPrivate::fulfillPromise<void, PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(QPromise<void>&, PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&) qfuture_impl.h:673
    #21 0x1009637a0 in void QtPrivate::CanceledHandler<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(), void>::run<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFuture<void>&, QPromise<void>&&) qfuture_impl.h:823
    #22 0x10096347c in void QtPrivate::CanceledHandler<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(), void>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFuture<void>*, QFutureInterface<void>&)::'lambda'(QFutureInterfaceBase const&)::operator()(QFutureInterfaceBase const&) qfuture_impl.h:791
    #23 0x10096332c in QtPrivate::ContinuationWrapper<void QtPrivate::CanceledHandler<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(), void>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFuture<void>*, QFutureInterface<void>&)::'lambda'(QFutureInterfaceBase const&)>::operator()(QFutureInterfaceBase const&) qfuture_impl.h:508
    #24 0x1009632fc in decltype(std::declval<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>()(std::declval<QFutureInterfaceBase const&>())) std::__1::__invoke[abi:v160006]<QtPrivate::ContinuationWrapper<void QtPrivate::CanceledHandler<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(), void>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFuture<void>*, QFutureInterface<void>&)::'lambda'(QFutureInterfaceBase const&)>&, QFutureInterfaceBase const&>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFutureInterfaceBase const&) invoke.h:394
    #25 0x1009632ac in void std::__1::__invoke_void_return_wrapper<void, true>::__call<QtPrivate::ContinuationWrapper<void QtPrivate::CanceledHandler<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(), void>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFuture<void>*, QFutureInterface<void>&)::'lambda'(QFutureInterfaceBase const&)>&, QFutureInterfaceBase const&>(QtPrivate::ContinuationWrapper<void QtPrivate::CanceledHandler<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(), void>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFuture<void>*, QFutureInterface<void>&)::'lambda'(QFutureInterfaceBase const&)>&, QFutureInterfaceBase const&) invoke.h:487
    #26 0x100963284 in std::__1::__function::__alloc_func<QtPrivate::ContinuationWrapper<void QtPrivate::CanceledHandler<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(), void>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFuture<void>*, QFutureInterface<void>&)::'lambda'(QFutureInterfaceBase const&)>, std::__1::allocator<QtPrivate::ContinuationWrapper<void QtPrivate::CanceledHandler<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(), void>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFuture<void>*, QFutureInterface<void>&)::'lambda'(QFutureInterfaceBase const&)>>, void (QFutureInterfaceBase const&)>::operator()[abi:v160006](QFutureInterfaceBase const&) function.h:185
    #27 0x10095fcf0 in std::__1::__function::__func<QtPrivate::ContinuationWrapper<void QtPrivate::CanceledHandler<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(), void>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFuture<void>*, QFutureInterface<void>&)::'lambda'(QFutureInterfaceBase const&)>, std::__1::allocator<QtPrivate::ContinuationWrapper<void QtPrivate::CanceledHandler<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(), void>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'()&&, QFuture<void>*, QFutureInterface<void>&)::'lambda'(QFutureInterfaceBase const&)>>, void (QFutureInterfaceBase const&)>::operator()(QFutureInterfaceBase const&) function.h:356
    #28 0x11d5e6997 in std::__1::__function::__value_func<void (QFutureInterfaceBase const&)>::operator()[abi:v160006](QFutureInterfaceBase const&) const function.h:510
    #29 0x11d5d675c in std::__1::function<void (QFutureInterfaceBase const&)>::operator()(QFutureInterfaceBase const&) const function.h:1156
    #30 0x11d5d6d33 in QFutureInterfaceBase::runContinuation() const qfutureinterface.cpp:921
    #31 0x1009553f1 in QFutureInterface<void>::reportFinished() qfutureinterface.h:494
    #32 0x10094d684 in QPromise<void>::finish() qpromise.h:75
    #33 0x10095c2c9 in QtPrivate::Continuation<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&), void, QSharedPointer<CachedTextureImageGenerator>>::execute() qfuture_impl.h:486
    #34 0x10095bd61 in void QtPrivate::Continuation<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&), void, QSharedPointer<CachedTextureImageGenerator>>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QtFuture::Launch)::'lambda'(QFutureInterfaceBase const&)::operator()(QFutureInterfaceBase const&) qfuture_impl.h:552
    #35 0x10095b9bc in QtPrivate::ContinuationWrapper<void QtPrivate::Continuation<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&), void, QSharedPointer<CachedTextureImageGenerator>>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QtFuture::Launch)::'lambda'(QFutureInterfaceBase const&)>::operator()(QFutureInterfaceBase const&) qfuture_impl.h:508
    #36 0x10095b98c in decltype(std::declval<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)>()(std::declval<QFutureInterfaceBase const&>())) std::__1::__invoke[abi:v160006]<QtPrivate::ContinuationWrapper<void QtPrivate::Continuation<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&), void, QSharedPointer<CachedTextureImageGenerator>>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QtFuture::Launch)::'lambda'(QFutureInterfaceBase const&)>&, QFutureInterfaceBase const&>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)&&, QFutureInterfaceBase const&) invoke.h:394
    #37 0x10095b93c in void std::__1::__invoke_void_return_wrapper<void, true>::__call<QtPrivate::ContinuationWrapper<void QtPrivate::Continuation<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&), void, QSharedPointer<CachedTextureImageGenerator>>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QtFuture::Launch)::'lambda'(QFutureInterfaceBase const&)>&, QFutureInterfaceBase const&>(QtPrivate::ContinuationWrapper<void QtPrivate::Continuation<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&), void, QSharedPointer<CachedTextureImageGenerator>>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QtFuture::Launch)::'lambda'(QFutureInterfaceBase const&)>&, QFutureInterfaceBase const&) invoke.h:487
    #38 0x10095b914 in std::__1::__function::__alloc_func<QtPrivate::ContinuationWrapper<void QtPrivate::Continuation<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&), void, QSharedPointer<CachedTextureImageGenerator>>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QtFuture::Launch)::'lambda'(QFutureInterfaceBase const&)>, std::__1::allocator<QtPrivate::ContinuationWrapper<void QtPrivate::Continuation<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&), void, QSharedPointer<CachedTextureImageGenerator>>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QtFuture::Launch)::'lambda'(QFutureInterfaceBase const&)>>, void (QFutureInterfaceBase const&)>::operator()[abi:v160006](QFutureInterfaceBase const&) function.h:185
    #39 0x100958340 in std::__1::__function::__func<QtPrivate::ContinuationWrapper<void QtPrivate::Continuation<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&), void, QSharedPointer<CachedTextureImageGenerator>>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QtFuture::Launch)::'lambda'(QFutureInterfaceBase const&)>, std::__1::allocator<QtPrivate::ContinuationWrapper<void QtPrivate::Continuation<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&), void, QSharedPointer<CachedTextureImageGenerator>>::create<PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)>(PFuture<QSharedPointer<CachedTextureImageGenerator>>::setupForkedThen()::'lambda'(QSharedPointer<CachedTextureImageGenerator> const&)&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QtFuture::Launch)::'lambda'(QFutureInterfaceBase const&)>>, void (QFutureInterfaceBase const&)>::operator()(QFutureInterfaceBase const&) function.h:356
    #40 0x11d5e6997 in std::__1::__function::__value_func<void (QFutureInterfaceBase const&)>::operator()[abi:v160006](QFutureInterfaceBase const&) const function.h:510
    #41 0x11d5d675c in std::__1::function<void (QFutureInterfaceBase const&)>::operator()(QFutureInterfaceBase const&) const function.h:1156
    #42 0x11d5d6d33 in QFutureInterfaceBase::runContinuation() const qfutureinterface.cpp:921
    #43 0x100988891 in QFutureInterface<QSharedPointer<CachedTextureImageGenerator>>::reportFinished() qfutureinterface.h:258
    #44 0x1009399d4 in QPromise<QSharedPointer<CachedTextureImageGenerator>>::finish() qpromise.h:75
    #45 0x1009e423a in TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4::operator()(QSharedPointer<CachedTextureImageGenerator>) const TextureCacher.cpp:437
    #46 0x1009e408e in QtPrivate::Continuation<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4, void, QSharedPointer<CachedTextureImageGenerator>>::fulfillVoidPromise() qfuture_impl.h:637
    #47 0x1009e3e3f in QtPrivate::Continuation<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4, void, QSharedPointer<CachedTextureImageGenerator>>::runFunction() qfuture_impl.h:446
    #48 0x1009e3cd4 in QtPrivate::SyncContinuation<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4, void, QSharedPointer<CachedTextureImageGenerator>>::runImpl() qfuture_impl.h:346
    #49 0x1009e3a06 in QtPrivate::Continuation<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4, void, QSharedPointer<CachedTextureImageGenerator>>::execute() qfuture_impl.h:491
    #50 0x1009e3580 in void QtPrivate::Continuation<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4, void, QSharedPointer<CachedTextureImageGenerator>>::create<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4>(TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QObject*)::'lambda'()::operator()() qfuture_impl.h:618
    #51 0x1009e33a3 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void QtPrivate::Continuation<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4, void, QSharedPointer<CachedTextureImageGenerator>>::create<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4>(TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QObject*)::'lambda'()>::call(void QtPrivate::Continuation<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4, void, QSharedPointer<CachedTextureImageGenerator>>::create<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4>(TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QObject*)::'lambda'()&, void**) qobjectdefs_impl.h:137
    #52 0x1009e3260 in void QtPrivate::FunctorCallable<void QtPrivate::Continuation<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4, void, QSharedPointer<CachedTextureImageGenerator>>::create<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4>(TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QObject*)::'lambda'()>::call<QtPrivate::List<>, void>(void QtPrivate::Continuation<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4, void, QSharedPointer<CachedTextureImageGenerator>>::create<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4>(TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QObject*)::'lambda'()&, void*, void**) qobjectdefs_impl.h:345
    #53 0x1009e31bd in QtPrivate::QCallableObject<void QtPrivate::Continuation<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4, void, QSharedPointer<CachedTextureImageGenerator>>::create<TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4>(TextureLoader::loadHelper(TextureLoader::LoadRequest const&)::$_4&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<void>&, QObject*)::'lambda'(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) qobjectdefs_impl.h:555
    #54 0x11cb8da75 in QtPrivate::QSlotObjectBase::call(QObject*, void**) qobjectdefs_impl.h:469
    #55 0x11d5da787 in QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_0::operator()() const qfutureinterface.cpp:85
    #56 0x11d5da5e3 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_0>::call(QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_0&, void**) qobjectdefs_impl.h:137
    #57 0x11d5da4a0 in void QtPrivate::FunctorCallable<QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_0>::call<QtPrivate::List<>, void>(QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_0&, void*, void**) qobjectdefs_impl.h:345
    #58 0x11d5da3fd in QtPrivate::QCallableObject<QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) qobjectdefs_impl.h:555
    #59 0x11cb8da75 in QtPrivate::QSlotObjectBase::call(QObject*, void**) qobjectdefs_impl.h:469
    #60 0x11cd40c75 in QMetaCallEvent::placeMetaCall(QObject*) qobject.cpp:654
    #61 0x11cd47cb8 in QObject::event(QEvent*) qobject.cpp:1452
    #62 0x11cb50999 in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) qcoreapplication.cpp:1316
    #63 0x11cb4fb0c in doNotify(QObject*, QEvent*) qcoreapplication.cpp:1243
    #64 0x11cb4fd30 in QCoreApplication::notify(QObject*, QEvent*) qcoreapplication.cpp:1226
    #65 0x119002413 in QGuiApplication::notify(QObject*, QEvent*) qguiapplication.cpp:1994
    #66 0x11cb4f7c3 in QCoreApplication::notifyInternal2(QObject*, QEvent*) qcoreapplication.cpp:1142
    #67 0x11cb52753 in QCoreApplication::sendEvent(QObject*, QEvent*) qcoreapplication.cpp:1583
    #68 0x11cb5665b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) qcoreapplication.cpp:1940
    #69 0x11d55e631 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) qeventdispatcher_unix.cpp:415
    #70 0x11cb9c01e in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) qeventloop.cpp:100
    #71 0x11cb9c66e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) qeventloop.cpp:182
    #72 0x11d19e9a4 in QThread::exec() qthread.cpp:586
    #73 0x11d1a0b24 in QThread::run() qthread.cpp:707
    #74 0x11d556bd2 in QThreadPrivate::start(void*)::$_0::operator()() const qthread_unix.cpp:326
    #75 0x11d551a64 in void (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::$_0>(QThreadPrivate::start(void*)::$_0&&) qthread_unix.cpp:262
    #76 0x11d5516a6 in QThreadPrivate::start(void*) qthread_unix.cpp:285
    #77 0x7ff80b81b1d2 in _pthread_start+0x7c (libsystem_pthread.dylib:x86_64+0x61d2)
    #78 0x7ff80b816bd2 in thread_start+0xe (libsystem_pthread.dylib:x86_64+0x1bd2)
0x6040010dc894 is located 4 bytes inside of 40-byte region [0x6040010dc890,0x6040010dc8b8)
freed by thread T0 here:
    #0 0x10dd0aa2d in wrap__ZdlPv+0x7d (libclang_rt.asan_osx_dynamic.dylib:x86_64h+0xeca2d)
    #1 0x11cd4368b in QObject::~QObject() qobject.cpp:1168
    #2 0x11d5d8ee4 in QObjectContinuationWrapper::~QObjectContinuationWrapper() qfutureinterface.cpp:43
    #3 0x11d5d79d4 in QObjectContinuationWrapper::~QObjectContinuationWrapper() qfutureinterface.cpp:43
    #4 0x11d5d79f8 in QObjectContinuationWrapper::~QObjectContinuationWrapper() qfutureinterface.cpp:43
    #5 0x11cd482a4 in qDeleteInEventHandler(QObject*) qobject.cpp:5002
    #6 0x11cd47b08 in QObject::event(QEvent*) qobject.cpp:1437
    #7 0x11cb50999 in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) qcoreapplication.cpp:1316
    #8 0x11cb4fb0c in doNotify(QObject*, QEvent*) qcoreapplication.cpp:1243
    #9 0x11cb4fd30 in QCoreApplication::notify(QObject*, QEvent*) qcoreapplication.cpp:1226
    #10 0x119002413 in QGuiApplication::notify(QObject*, QEvent*) qguiapplication.cpp:1994
    #11 0x11cb4f7c3 in QCoreApplication::notifyInternal2(QObject*, QEvent*) qcoreapplication.cpp:1142
    #12 0x11cb52753 in QCoreApplication::sendEvent(QObject*, QEvent*) qcoreapplication.cpp:1583
    #13 0x11cb5665b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) qcoreapplication.cpp:1940
    #14 0x11cb5219c in QCoreApplication::sendPostedEvents(QObject*, int) qcoreapplication.cpp:1797
    #15 0x11075efa5 in QCocoaEventDispatcherPrivate::processPostedEvents() qcocoaeventdispatcher.mm:900
    #16 0x1107604ea in QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void*) qcocoaeventdispatcher.mm:922
    #17 0x7ff80b8f6ea9 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__+0x10 (CoreFoundation:x86_64h+0x7cea9)
    #18 0x7ff80b8f6e4b in __CFRunLoopDoSource0+0x9c (CoreFoundation:x86_64h+0x7ce4b)
    #19 0x7ff80b8f6c24 in __CFRunLoopDoSources0+0xd8 (CoreFoundation:x86_64h+0x7cc24)
    #20 0x7ff80b8f58ae in __CFRunLoopRun+0x393 (CoreFoundation:x86_64h+0x7b8ae)
    #21 0x7ff80b8f4eb0 in CFRunLoopRunSpecific+0x22f (CoreFoundation:x86_64h+0x7aeb0)
    #22 0x7ff815379f3c in RunCurrentEventLoopInMode+0x123 (HIToolbox:x86_64+0x2ef3c)
    #23 0x7ff815379d4d in ReceiveNextEventCommon+0x290 (HIToolbox:x86_64+0x2ed4d)
    #24 0x7ff815379aa7 in _BlockUntilNextEventMatchingListInModeWithFilter+0x3f (HIToolbox:x86_64+0x2eaa7)
    #25 0x7ff80e993b17 in _DPSNextEvent+0x359 (AppKit:x86_64+0x3eb17)
    #26 0x7ff80e9929c1 in -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:]+0x4bd (AppKit:x86_64+0x3d9c1)
    #27 0x7ff80e985036 in -[NSApplication run]+0x249 (AppKit:x86_64+0x30036)
    #28 0x11075d2ed in QCocoaEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) qcocoaeventdispatcher.mm:406
    #29 0x11cb9c01e in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) qeventloop.cpp:100
previously allocated by thread T0 here:
    #0 0x10dd0a60d in wrap__Znwm+0x7d (libclang_rt.asan_osx_dynamic.dylib:x86_64h+0xec60d)
    #1 0x11cd482e5 in QObjectPrivate::ensureConnectionData() qobject.cpp:292
    #2 0x11cd5c406 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) qobject.cpp:310
    #3 0x11cd69837 in QObjectPrivate::connectImpl(QObject const*, int, QObject const*, void**, QtPrivate::QSlotObjectBase*, int, int const*, QMetaObject const*) qobject.cpp:5271
    #4 0x11cd68b95 in QObject::connectImpl(QObject const*, void**, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) qobject.cpp:5189
    #5 0x11d5c7f58 in QMetaObject::Connection QObject::connect<void (QObjectContinuationWrapper::*)(), QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_0>(QtPrivate::FunctionPointer<void (QObjectContinuationWrapper::*)()>::Object const*, void (QObjectContinuationWrapper::*)(), QtPrivate::ContextTypeForFunctor<QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_0, void>::ContextType const*, QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&)::$_0&&, Qt::ConnectionType) qobject.h:261
    #6 0x11d5c7412 in QtPrivate::watchContinuationImpl(QObject const*, QtPrivate::QSlotObjectBase*, QFutureInterfaceBase&) qfutureinterface.cpp:79
    #7 0x100979184 in void QtPrivate::watchContinuation<void QtPrivate::Continuation<TextureCacher::loadTextureHelper(TileKey const&)::$_2, QSharedPointer<CachedTextureImageGenerator>, QSharedPointer<CachedTextureImageGenerator>>::create<TextureCacher::loadTextureHelper(TileKey const&)::$_2>(TextureCacher::loadTextureHelper(TileKey const&)::$_2&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<QSharedPointer<CachedTextureImageGenerator>>&, QObject*)::'lambda'()>(QObject const*, TextureCacher::loadTextureHelper(TileKey const&)::$_2&&, QFutureInterfaceBase&) qfuture_impl.h:596
    #8 0x100978f21 in void QtPrivate::Continuation<TextureCacher::loadTextureHelper(TileKey const&)::$_2, QSharedPointer<CachedTextureImageGenerator>, QSharedPointer<CachedTextureImageGenerator>>::create<TextureCacher::loadTextureHelper(TileKey const&)::$_2>(TextureCacher::loadTextureHelper(TileKey const&)::$_2&&, QFuture<QSharedPointer<CachedTextureImageGenerator>>*, QFutureInterface<QSharedPointer<CachedTextureImageGenerator>>&, QObject*) qfuture_impl.h:621
    #9 0x100978c55 in QFuture<QtPrivate::ResultTypeHelper<TextureCacher::loadTextureHelper(TileKey const&)::$_2, QSharedPointer<CachedTextureImageGenerator>, void>::ResultType> QFuture<QSharedPointer<CachedTextureImageGenerator>>::then<TextureCacher::loadTextureHelper(TileKey const&)::$_2>(QObject*, TextureCacher::loadTextureHelper(TileKey const&)::$_2&&) qfuture.h:360
    #10 0x100976a87 in auto PFuture<QSharedPointer<CachedTextureImageGenerator>>::then<TextureCacher::loadTextureHelper(TileKey const&)::$_2>(QObject*, TextureCacher::loadTextureHelper(TileKey const&)::$_2&&)::'lambda'(QFuture<QSharedPointer<CachedTextureImageGenerator>>&&)::operator()('lambda'(QFuture<QSharedPointer<CachedTextureImageGenerator>>&&)) const PFuture.h:191
    #11 0x10097648b in QObject PFuture<QSharedPointer<CachedTextureImageGenerator>>::thenImpl<auto PFuture<QSharedPointer<CachedTextureImageGenerator>>::then<TextureCacher::loadTextureHelper(TileKey const&)::$_2>(QObject*, TextureCacher::loadTextureHelper(TileKey const&)::$_2&&)::'lambda'(QFuture<QSharedPointer<CachedTextureImageGenerator>>&&)>(QFuture) PFuture.h:331
    #12 0x100931f13 in auto PFuture<QSharedPointer<CachedTextureImageGenerator>>::then<TextureCacher::loadTextureHelper(TileKey const&)::$_2>(QObject*, TextureCacher::loadTextureHelper(TileKey const&)::$_2&&) PFuture.h:190
    #13 0x10092baad in TextureCacher::loadTextureHelper(TileKey const&) TextureCacher.cpp:318
    #14 0x100929380 in TextureCacher::load(TileKey const&, std::__1::function<void (TileKey const&, TileKey const&, QSharedPointer<CachedTextureImageGenerator>)>) TextureCacher.cpp:120
    #15 0x100810bdd in Earth::updateGeometry(QuadNode*, int) Earth.cpp:1374
    #16 0x10080d156 in Earth::updateSceneGraph() Earth.cpp:978
    #17 0x100808300 in Earth::update() Earth.cpp:638
    #18 0x100888420 in Earth::setWindow(QQuickWindow*)::$_6::operator()() const Earth.cpp:475
    #19 0x100888283 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Earth::setWindow(QQuickWindow*)::$_6>::call(Earth::setWindow(QQuickWindow*)::$_6&, void**) qobjectdefs_impl.h:137
    #20 0x100888170 in void QtPrivate::FunctorCallable<Earth::setWindow(QQuickWindow*)::$_6>::call<QtPrivate::List<>, void>(Earth::setWindow(QQuickWindow*)::$_6&, void*, void**) qobjectdefs_impl.h:345
    #21 0x1008880fd in QtPrivate::QCallableObject<Earth::setWindow(QQuickWindow*)::$_6, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) qobjectdefs_impl.h:555
    #22 0x11cb8da75 in QtPrivate::QSlotObjectBase::call(QObject*, void**) qobjectdefs_impl.h:469
    #23 0x11cd63582 in void doActivate<false>(QObject*, int, void**) qobject.cpp:4086
    #24 0x11cd603b8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) qobject.cpp:4146
    #25 0x10b732954 in QQuickWindow::afterAnimating() moc_qquickwindow.cpp:641
    #26 0x10c46a456 in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) qsgthreadedrenderloop.cpp:1628
    #27 0x10c46bdbd in QSGThreadedRenderLoop::handleUpdateRequest(QQuickWindow*) qsgthreadedrenderloop.cpp:1403
    #28 0x10b71fc96 in QQuickWindow::event(QEvent*) qquickwindow.cpp:1600
    #29 0x10b789ecd in QQuickWindowQmlImpl::event(QEvent*) qquickwindowmodule.cpp:141
Thread T13 created by T0 here:
    #0 0x10dcedc8a in wrap_pthread_create+0x5a (libclang_rt.asan_osx_dynamic.dylib:x86_64h+0xcfc8a)
    #1 0x11d55390c in QThread::start(QThread::Priority) qthread_unix.cpp:723
    #2 0x1009310a8 in TextureLoader::instance() TextureCacher.cpp:678
    #3 0x10092b96e in TextureCacher::loadTextureHelper(TileKey const&) TextureCacher.cpp:315
    #4 0x100929380 in TextureCacher::load(TileKey const&, std::__1::function<void (TileKey const&, TileKey const&, QSharedPointer<CachedTextureImageGenerator>)>) TextureCacher.cpp:120
    #5 0x1009fb6ba in TileMinMaxLookup::value(TileKey const&) TileMinMaxLookup.cpp:49
    #6 0x100910c77 in QuadNode::split(TileMinMaxLookup*) QuadNode.cpp:57
    #7 0x10080c5dd in Earth::subDivideQuad(QuadNode*) Earth.cpp:701
    #8 0x1008082d5 in Earth::update() Earth.cpp:629
    #9 0x100888420 in Earth::setWindow(QQuickWindow*)::$_6::operator()() const Earth.cpp:475
    #10 0x100888283 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Earth::setWindow(QQuickWindow*)::$_6>::call(Earth::setWindow(QQuickWindow*)::$_6&, void**) qobjectdefs_impl.h:137
    #11 0x100888170 in void QtPrivate::FunctorCallable<Earth::setWindow(QQuickWindow*)::$_6>::call<QtPrivate::List<>, void>(Earth::setWindow(QQuickWindow*)::$_6&, void*, void**) qobjectdefs_impl.h:345
    #12 0x1008880fd in QtPrivate::QCallableObject<Earth::setWindow(QQuickWindow*)::$_6, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) qobjectdefs_impl.h:555
    #13 0x11cb8da75 in QtPrivate::QSlotObjectBase::call(QObject*, void**) qobjectdefs_impl.h:469
    #14 0x11cd63582 in void doActivate<false>(QObject*, int, void**) qobject.cpp:4086
    #15 0x11cd603b8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) qobject.cpp:4146
    #16 0x10b732954 in QQuickWindow::afterAnimating() moc_qquickwindow.cpp:641
    #17 0x10c46a456 in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) qsgthreadedrenderloop.cpp:1628
    #18 0x10c46894c in QSGThreadedRenderLoop::handleExposure(QQuickWindow*) qsgthreadedrenderloop.cpp:1336
    #19 0x10c466667 in QSGThreadedRenderLoop::exposureChanged(QQuickWindow*) qsgthreadedrenderloop.cpp:1247
    #20 0x10b70a148 in QQuickWindow::exposeEvent(QExposeEvent*) qquickwindow.cpp:183
    #21 0x11929709b in QWindow::event(QEvent*) qwindow.cpp:2600
    #22 0x10b7203e3 in QQuickWindow::event(QEvent*) qquickwindow.cpp:1655
    #23 0x10b789ecd in QQuickWindowQmlImpl::event(QEvent*) qquickwindowmodule.cpp:141
    #24 0x11cb50999 in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) qcoreapplication.cpp:1316
    #25 0x11cb4fb0c in doNotify(QObject*, QEvent*) qcoreapplication.cpp:1243
    #26 0x11cb4fd30 in QCoreApplication::notify(QObject*, QEvent*) qcoreapplication.cpp:1226
    #27 0x119002413 in QGuiApplication::notify(QObject*, QEvent*) qguiapplication.cpp:1994
    #28 0x11cb4f7c3 in QCoreApplication::notifyInternal2(QObject*, QEvent*) qcoreapplication.cpp:1142
    #29 0x11cb52833 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) qcoreapplication.cpp:1597
    #30 0x119011b4f in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) qguiapplication.cpp:3298
    #31 0x119003f5c in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) qguiapplication.cpp:2142
    #32 0x1192ebfaa in bool QWindowSystemHelper<QWindowSystemInterface::SynchronousDelivery>::handleEvent<QWindowSystemInterfacePrivate::ExposeEvent, QWindow*, QRegion>(QWindow*, QRegion) qwindowsysteminterface.cpp:105
    #33 0x1192d382b in bool handleWindowSystemEvent<QWindowSystemInterfacePrivate::ExposeEvent, QWindowSystemInterface::SynchronousDelivery, QWindow*, QRegion>(QWindow*, QRegion) qwindowsysteminterface.cpp:138
    #34 0x1192d36bc in bool QWindowSystemInterface::handleExposeEvent<QWindowSystemInterface::SynchronousDelivery>(QWindow*, QRegion const&) qwindowsysteminterface.cpp:337
    #35 0x1107c750f in QCocoaWindow::handleExposeEvent(QRegion const&) qcocoawindow.mm:1466
    #36 0x1107f595b in -[QNSView(Drawing) displayLayer:] qnsview_drawing.mm:226
    #37 0x7ff8131bda63 in CA::Layer::display_if_needed(CA::Transaction*)+0x357 (QuartzCore:x86_64+0x21a63)
    #38 0x7ff813344d46 in CA::Context::commit_transaction(CA::Transaction*, double, double*)+0x284 (QuartzCore:x86_64+0x1a8d46)
    #39 0x7ff81319eb5e in CA::Transaction::commit()+0x2c8 (QuartzCore:x86_64+0x2b5e)
    #40 0x7ff80eaf25ae in __62+[CATransaction(NSCATransaction) NS_setFlushesWithDisplayLink]_block_invoke+0x11c (AppKit:x86_64+0x19d5ae)
    #41 0x7ff80f3059ab in ___NSRunLoopObserverCreateWithHandler_block_invoke+0x28 (AppKit:x86_64+0x9b09ab)
    #42 0x7ff80b8f63c3 in __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__+0x16 (CoreFoundation:x86_64h+0x7c3c3)
    #43 0x7ff80b8f62ea in __CFRunLoopDoObservers+0x1e1 (CoreFoundation:x86_64h+0x7c2ea)
    #44 0x7ff80b8f5875 in __CFRunLoopRun+0x35a (CoreFoundation:x86_64h+0x7b875)
    #45 0x7ff80b8f4eb0 in CFRunLoopRunSpecific+0x22f (CoreFoundation:x86_64h+0x7aeb0)
    #46 0x7ff815379f3c in RunCurrentEventLoopInMode+0x123 (HIToolbox:x86_64+0x2ef3c)
    #47 0x7ff815379b83 in ReceiveNextEventCommon+0xc6 (HIToolbox:x86_64+0x2eb83)
    #48 0x7ff815379aa7 in _BlockUntilNextEventMatchingListInModeWithFilter+0x3f (HIToolbox:x86_64+0x2eaa7)
    #49 0x7ff80e993b17 in _DPSNextEvent+0x359 (AppKit:x86_64+0x3eb17)
    #50 0x7ff80e9929c1 in -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:]+0x4bd (AppKit:x86_64+0x3d9c1)
    #51 0x7ff80e985036 in -[NSApplication run]+0x249 (AppKit:x86_64+0x30036)
    #52 0x11075d2ed in QCocoaEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) qcocoaeventdispatcher.mm:406
    #53 0x11cb9c01e in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) qeventloop.cpp:100
    #54 0x11cb9c66e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) qeventloop.cpp:182
    #55 0x11cb51d9d in QCoreApplication::exec() qcoreapplication.cpp:1486
    #56 0x119001de5 in QGuiApplication::exec() qguiapplication.cpp:1926
    #57 0x10078d40c in main main.cpp:81
    #58 0x7ff80b4c041e in start+0x76e (dyld:x86_64+0xfffffffffff6e41e)
SUMMARY: AddressSanitizer: heap-use-after-free atomic:963 in int std::__1::__cxx_atomic_load[abi:v160006]<int>(std::__1::__cxx_atomic_base_impl<int> const*, std::__1::memory_order)
Shadow bytes around the buggy address:
  0x6040010dc600: fa fa fa fa fa fa fa fa fa fa fd fd fd fd fd fd
  0x6040010dc680: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x6040010dc700: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x6040010dc780: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x6040010dc800: fa fa fa fa fa fa fa fa fa fa 00 00 00 00 00 00
=>0x6040010dc880: fa fa[fd]fd fd fd fd fa fa fa fd fd fd fd fd fa
  0x6040010dc900: fa fa 00 00 00 00 00 00 fa fa fd fd fd fd fd fa
  0x6040010dc980: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x6040010dca00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x6040010dca80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x6040010dcb00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==88108==ABORTING