React Native IOS 11.3 – 11.4错误：JavaScriptCore JSC :: JSLock :: DropAllLocks :: DropAllLocks

react-native-cli: 2.0.1 react-native: 0.53.3 ios 11.3.0 - 11.4.1 

 Crashed: WebThread 0 JavaScriptCore 0x18a929464 JSC::JSLock::DropAllLocks::DropAllLocks(JSC::VM&) + 176 1 JavaScriptCore 0x18a929438 JSC::JSLock::DropAllLocks::DropAllLocks(JSC::VM&) + 132 2 WebCore 0x18b671cec SendDelegateMessage(NSInvocation*) + 360 3 WebKitLegacy 0x18cd96c68 CallDelegate(void (*)(), WebView*, objc_object*, objc_selector*, objc_object*, objc_object*, objc_object*) + 144 4 WebKitLegacy 0x18cd0a8d0 WebFrameLoaderClient::dispatchDidFailLoading(WebCore::DocumentLoader*, unsigned long, WebCore::ResourceError const&) + 276 5 WebCore 0x18b6a0df0 WebCore::ResourceLoadNotifier::didFailToLoad(WebCore::ResourceLoader*, WebCore::ResourceError const&) + 128 6 WebCore 0x18b6a08a8 WebCore::ResourceLoader::cancel(WebCore::ResourceError const&) + 464 7 WebCore 0x18b6a0634 WebCore::ResourceLoader::cancel() + 64 8 WebCore 0x18c5aa474 WebCore::CachedResource::removeClient(WebCore::CachedResourceClient&) + 264 9 WebCore 0x18c56ea94 WebCore::MediaResource::~MediaResource() + 64 10 WebCore 0x18c56eb44 WebCore::MediaResource::~MediaResource() + 12 11 libobjc.A.dylib 0x18268aef4 object_cxxDestructFromClass(objc_object*, objc_class*) + 148 12 libobjc.A.dylib 0x182698990 objc_destructInstance + 68 13 libobjc.A.dylib 0x1826989f8 object_dispose + 16 14 WebCore 0x18caed6d0 -[WebCoreNSURLSessionDataTask dealloc] + 320 15 CoreFoundation 0x1833a24e4 -[__NSDictionaryM dealloc] + 164 16 AVFoundation 0x188ff7448 -[AVAssetCustomURLBridgeForNSURLSession dealloc] + 68 17 AVFoundation 0x189043580 -[AVAssetResourceLoader dealloc] + 356 18 AVFoundation 0x188f26214 -[AVURLAsset dealloc] + 248 19 WebCore 0x18b823464 WebCore::MediaPlayerPrivateAVFoundationObjC::cancelLoad() + 240 20 WebCore 0x18b82283c WebCore::MediaPlayerPrivateAVFoundationObjC::~MediaPlayerPrivateAVFoundationObjC() + 336 21 WebCore 0x18b82333c WebCore::MediaPlayerPrivateAVFoundationObjC::~MediaPlayerPrivateAVFoundationObjC() + 12 22 WebCore 0x18c709c00 WebCore::MediaPlayer::~MediaPlayer() + 244 23 WebCore 0x18c709c68 WebCore::MediaPlayer::~MediaPlayer() + 12 24 WebCore 0x18c3f0394 WebCore::HTMLMediaElement::~HTMLMediaElement() + 1336 25 WebCore 0x18c44f2a0 WebCore::HTMLVideoElement::~HTMLVideoElement() + 176 26 JavaScriptCore 0x18a905a5c void JSC::MarkedBlock::Handle::specializedSweep(JSC::FreeList*, JSC::MarkedBlock::Handle::EmptyMode, JSC::MarkedBlock::Handle::SweepMode, JSC::MarkedBlock::Handle::SweepDestructionMode, JSC::MarkedBlock::Handle::ScribbleMode, JSC::MarkedBlock::Handle::NewlyAllocatedMode, JSC::MarkedBlock::Handle::MarksMode, JSC::JSDestructibleObjectDestroyFunc const&) + 196 27 JavaScriptCore 0x18a90446c void JSC::MarkedBlock::Handle::finishSweepKnowingHeapCellType(JSC::FreeList*, JSC::JSDestructibleObjectDestroyFunc const&)::'lambda'()::operator()() const + 348 28 JavaScriptCore 0x18a903fa4 void JSC::MarkedBlock::Handle::finishSweepKnowingHeapCellType(JSC::FreeList*, JSC::JSDestructibleObjectDestroyFunc const&) + 320 29 JavaScriptCore 0x18a903e58 JSC::JSDestructibleObjectHeapCellType::finishSweep(JSC::MarkedBlock::Handle&, JSC::FreeList*) + 32 30 JavaScriptCore 0x18a68597c JSC::MarkedBlock::Handle::sweep(JSC::FreeList*) + 372 31 JavaScriptCore 0x18a67c064 JSC::IncrementalSweeper::sweepNextBlock() + 132 32 JavaScriptCore 0x18a05e7fc JSC::IncrementalSweeper::doWork() + 72 33 JavaScriptCore 0x18a949864 JSC::JSRunLoopTimer::timerDidFireCallback(__CFRunLoopTimer*, void*) + 76 34 CoreFoundation 0x18347baa8 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 28 35 CoreFoundation 0x18347b76c __CFRunLoopDoTimer + 864 36 CoreFoundation 0x18347b010 __CFRunLoopDoTimers + 248 37 CoreFoundation 0x183478b60 __CFRunLoopRun + 2168 38 CoreFoundation 0x183398da8 CFRunLoopRunSpecific + 552 39 WebCore 0x18b65c2d4 RunWebThread(void*) + 592 40 libsystem_pthread.dylib 0x1830f9220 _pthread_body + 272 41 libsystem_pthread.dylib 0x1830f9110 _pthread_body + 290 42 libsystem_pthread.dylib 0x1830f7b10 thread_start + 4 

该应用程序在WebView中显示一些html内容。 我所知道的这次崩溃是因为它可能与嵌入式video小部件有关：

https://forums.developer.apple.com/thread/101477

这个错误与React Native平台有关吗？ RN的更新会解决这个问题吗？

由于React Native WebView， 在iOS 11.3中的UIWebView中使用YouTube iframe播放器时，此问题可能与Javascript核心崩溃有关…

在webview中显示的应用内容可以是普通的html文本或Instagram，facebook或youtube脚本/ iframe。

该应用还会展示广告。