205440 2019-12-19 00:09:41 -0800 DOMPromise::whenPromiseIsSettled is asserting in service worker 2019-12-20 05:16:35 -0800 1 1 1 Unclassified WebKit Service Workers WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 youennf youennf achristensen cdumez commit-queue webkit-bug-importer oldest_to_newest 1600183 0 youennf 2019-12-19 00:09:41 -0800 DOMPromise::whenPromiseIsSettled is asserting in service worker ASSERTION FAILED: !scope.exception() || !hasProperty /Volumes/Data/slave/ios-simulator-13-debug/build/WebKitBuild/Debug-iphonesimulator/JavaScriptCore.framework/PrivateHeaders/JSObject.h(1471) : JSC::JSValue JSC::JSObject::get(JSC::JSGlobalObject *, JSC::PropertyName) const 1 0x40e414579 WTFCrash 2 0x4130c551b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x4132f2856 JSC::JSObject::get(JSC::JSGlobalObject*, JSC::PropertyName) const 4 0x414f7f12a WebCore::DOMPromise::whenPromiseIsSettled(WebCore::JSDOMGlobalObject*, JSC::JSObject*, WTF::Function<void ()>&&) 5 0x414f7ef97 WebCore::DOMPromise::whenSettled(std::__1::function<void ()>&&) 6 0x4172d84a8 WebCore::FetchEvent::respondWith(WTF::Ref<WebCore::DOMPromise, WTF::DumbPtrTraits<WebCore::DOMPromise> >&&) 7 0x4139dee86 WebCore::jsFetchEventPrototypeFunctionRespondWithBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSFetchEvent*, JSC::ThrowScope&) 8 0x41396cd0f long long WebCore::IDLOperation<WebCore::JSFetchEvent>::call<&(WebCore::jsFetchEventPrototypeFunctionRespondWithBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSFetchEvent*, JSC::ThrowScope&)), (WebCore::CastedThisErrorBehavior)0>(JSC::JSGlobalObject&, JSC::CallFrame&, char const*) 9 0x41396c9f4 WebCore::jsFetchEventPrototypeFunctionRespondWith(JSC::JSGlobalObject*, JSC::CallFrame*) 10 0x33f2966012ab 11 0x40e7abcb7 llint_entry 12 0x40e78eee3 vmEntryToJavaScript 13 0x40f1d9627 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) 14 0x40f1d9c6e JSC::Interpreter::executeCall(JSC::JSGlobalObject*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 15 0x40f4e59ec JSC::call(JSC::JSGlobalObject*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 16 0x40f4e5ada JSC::call(JSC::JSGlobalObject*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) 17 0x40f4e5dce JSC::profiledCall(JSC::JSGlobalObject*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) 18 0x414f6ed28 WebCore::JSExecState::profiledCall(JSC::JSGlobalObject*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) 19 0x414f8b3ac WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&, WebCore::Event&) 20 0x4155f9dfc WebCore::EventTarget::innerInvokeEventListeners(WebCore::Event&, WTF::Vector<WTF::RefPtr<WebCore::RegisteredEventListener, WTF::DumbPtrTraits<WebCore::RegisteredEventListener> >, 1ul, WTF::CrashOnOverflow, 16ul>, WebCore::EventTarget::EventInvokePhase) 21 0x4155f5fa2 WebCore::EventTarget::fireEventListeners(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) 22 0x4155f99dd WebCore::EventTarget::dispatchEvent(WebCore::Event&) 23 0x41735a2ee WebCore::ServiceWorkerFetch::dispatchFetchEvent(WTF::Ref<WebCore::ServiceWorkerFetch::Client, WTF::DumbPtrTraits<WebCore::ServiceWorkerFetch::Client> >&&, WebCore::ServiceWorkerGlobalScope&, WTF::Optional<WebCore::ServiceWorkerClientIdentifier>, WebCore::ResourceRequest&&, WTF::String&&, WebCore::FetchOptions&&) 24 0x41738a63a WebCore::ServiceWorkerThread::queueTaskToFireFetchEvent(WTF::Ref<WebCore::ServiceWorkerFetch::Client, WTF::DumbPtrTraits<WebCore::ServiceWorkerFetch::Client> >&&, WTF::Optional<WebCore::ServiceWorkerClientIdentifier>&&, WebCore::ResourceRequest&&, WTF::String&&, WebCore::FetchOptions&&)::$_24::operator()() 25 0x41738a259 WTF::Detail::CallableWrapper<WebCore::ServiceWorkerThread::queueTaskToFireFetchEvent(WTF::Ref<WebCore::ServiceWorkerFetch::Client, WTF::DumbPtrTraits<WebCore::ServiceWorkerFetch::Client> >&&, WTF::Optional<WebCore::ServiceWorkerClientIdentifier>&&, WebCore::ResourceRequest&&, WTF::String&&, WebCore::FetchOptions&&)::$_24, void>::call() 26 0x4130d962a WTF::Function<void ()>::operator()() const 27 0x4155eb0e9 WebCore::EventLoopFunctionDispatchTask::execute() 28 0x4155e5b6a WebCore::EventLoop::run() 29 0x4172c0df1 WebCore::WorkerEventLoop::scheduleToRun()::$_1::operator()(WebCore::ScriptExecutionContext&) const 30 0x4172c0b61 WTF::Detail::CallableWrapper<WebCore::WorkerEventLoop::scheduleToRun()::$_1, void, WebCore::ScriptExecutionContext&>::call(WebCore::ScriptExecutionContext&) 31 0x414dfab87 WTF::Function<void (WebCore::ScriptExecutionContext&)>::operator()(WebCore::ScriptExecutionContext&) const 1600189 1 386080 youennf 2019-12-19 00:47:15 -0800 Created attachment 386080 Patch 1600355 2 386080 cdumez 2019-12-19 10:15:05 -0800 Comment on attachment 386080 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=386080&action=review > Source/WebCore/ChangeLog:7 > + Can you please explain what your change does and why? 1600358 3 youennf 2019-12-19 10:17:14 -0800 (In reply to Chris Dumez from comment #2) > Comment on attachment 386080 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=386080&action=review > > > Source/WebCore/ChangeLog:7 > > + > > Can you please explain what your change does and why? OK, will add something like the following to the change log: The promise.get(@then) is sometimes throwing an exception probably due to service worker being stopped. We need to catch the JS exception and exit early if the getter fails. 1600673 4 386197 youennf 2019-12-20 03:47:16 -0800 Created attachment 386197 Patch for landing 1600694 5 386197 commit-queue 2019-12-20 05:15:32 -0800 Comment on attachment 386197 Patch for landing Clearing flags on attachment: 386197 Committed r253813: <https://trac.webkit.org/changeset/253813> 1600695 6 commit-queue 2019-12-20 05:15:33 -0800 All reviewed patches have been landed. Closing bug. 1600697 7 webkit-bug-importer 2019-12-20 05:16:35 -0800 <rdar://problem/58110810> 386080 2019-12-19 00:47:15 -0800 2019-12-20 03:47:12 -0800 Patch bug-205440-20191219094714.patch text/plain 3089 youennf U3VidmVyc2lvbiBSZXZpc2lvbjogMjUzNjc1CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggZTZiZDk1ZWU3YjMwMzc5 ZWMwNTA3YmI4ZjZlOTc1MzljZDdlMDQ4Yy4uN2ZkYTQ3MTdlNjAxOTM3ZDNlYjcyZTIxNDliMGM1 YTUzN2ZlOTE3ZSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE1IEBACisyMDE5LTEyLTE5ICB5b3Vl bm4gZmFibGV0ICA8eW91ZW5uQGFwcGxlLmNvbT4KKworICAgICAgICBET01Qcm9taXNlOjp3aGVu UHJvbWlzZUlzU2V0dGxlZCBpcyBhc3NlcnRpbmcgaW4gc2VydmljZSB3b3JrZXIKKyAgICAgICAg aHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIwNTQ0MAorCisgICAgICAg IFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIENvdmVyZWQgYnkgZXhpc3Rp bmcgc2VydmljZSB3b3JrZXIgdGVzdHMgaW4gZGVidWcgbW9kZS4KKworICAgICAgICAqIGJpbmRp 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