imported/w3c/web-platform-tests/speech-api/SpeechSynthesis-speak-twice.html Is flakily assertion failed and failing on Mac and EWS HISTORY: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fspeech-api%2FSpeechSynthesis-speak-twice.html DIFF: --- /Volumes/Data/worker/bigsur-release-applesilicon-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/speech-api/SpeechSynthesis-speak-twice-expected.txt +++ /Volumes/Data/worker/bigsur-release-applesilicon-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/speech-api/SpeechSynthesis-speak-twice-actual.txt @@ -1,3 +1,5 @@ -PASS Using the same SpeechSynthesisUtterance twice for speechSynthesis.speak() +Harness Error (TIMEOUT), message = null +TIMEOUT Using the same SpeechSynthesisUtterance twice for speechSynthesis.speak() Test timed out + DIFF-URL: https://build.webkit.org/results/Apple-BigSur-Release-AppleSilicon-WK1-Tests/r290470%20(7931)/imported/w3c/web-platform-tests/speech-api/SpeechSynthesis-speak-twice-diff.txt stderr: ASSERTION FAILED: m_wrapper CRASH-LOG: https://build.webkit.org/results/Apple-Monterey-Debug-AppleSilicon-WK1-Tests/r290328%20(1549)/imported/w3c/web-platform-tests/speech-api/SpeechSynthesis-speak-twice-crash-log.txt
<rdar://problem/89450002>
Setting expectations while this is being investigated as it is slowing down EWS.
Created attachment 453161 [details] expectations
Comment on attachment 453161 [details] expectations Clearing flags on attachment: 453161 Committed r290486 (247779@trunk): <https://commits.webkit.org/247779@trunk>
failure was replicated at Monterey production TOT using: run-webkit-tests imported/w3c/web-platform-tests/speech-api/SpeechSynthesis-speak-twice.html
The assertion failure is: ASSERTION FAILED: m_wrapper ./bindings/js/JSEventListener.h(157) : JSC::JSObject *WebCore::JSEventListener::ensureJSFunction(WebCore::ScriptExecutionContext &) const 1 0x150849bbc WTFCrash 2 0x104267d90 WTFCrashWithInfo(int, char const*, char const*, int) 3 0x10662fbc0 WebCore::JSEventListener::ensureJSFunction(WebCore::ScriptExecutionContext&) const 4 0x10662f288 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&, WebCore::Event&) 5 0x106ee8b98 WebCore::EventTarget::innerInvokeEventListeners(WebCore::Event&, WTF::Vector<WTF::RefPtr<WebCore::RegisteredEventListener, WTF::RawPtrTraits<WebCore::RegisteredEventListener>, WTF::DefaultRefDerefTraits<WebCore::RegisteredEventListener> >, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::EventTarget::EventInvokePhase) 6 0x106ee8710 WebCore::EventTarget::fireEventListeners(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) 7 0x106ee85d0 WebCore::EventTarget::dispatchEvent(WebCore::Event&) 8 0x10617c07c WebCore::SpeechSynthesis::fireEvent(WTF::AtomString const&, WebCore::SpeechSynthesisUtterance&, unsigned long, WTF::String const&) 9 0x10617c28c WebCore::SpeechSynthesis::handleSpeakingCompleted(WebCore::SpeechSynthesisUtterance&, bool) 10 0x10617cb2c WebCore::SpeechSynthesis::didFinishSpeaking(WebCore::PlatformSpeechSynthesisUtterance&) 11 0x10617c700 WebCore::SpeechSynthesis::didFinishSpeaking() 12 0x12c821e10 WebKit::WebSpeechSynthesisClient::speak(WTF::RefPtr<WebCore::PlatformSpeechSynthesisUtterance, WTF::RawPtrTraits<WebCore::PlatformSpeechSynthesisUtterance>, WTF::DefaultRefDerefTraits<WebCore::PlatformSpeechSynthesisUtterance> >)::$_9::operator()() 13 0x12c821cfc WTF::Detail::CallableWrapper<WebKit::WebSpeechSynthesisClient::speak(WTF::RefPtr<WebCore::PlatformSpeechSynthesisUtterance, WTF::RawPtrTraits<WebCore::PlatformSpeechSynthesisUtterance>, WTF::DefaultRefDerefTraits<WebCore::PlatformSpeechSynthesisUtterance> >)::$_9, void>::call() 14 0x12a59562c WTF::Function<void ()>::operator()() const