[Webkit-unassigned] [Bug 237172] New: [ BigSur+ EWS ] imported/w3c/web-platform-tests/speech-api/SpeechSynthesis-speak-twice.html is a flaky ASSERTION FAILED / failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=237172

            Bug ID: 237172
           Summary: [ BigSur+ EWS ]
                    imported/w3c/web-platform-tests/speech-api/SpeechSynth
                    esis-speak-twice.html is a flaky ASSERTION FAILED /
                    failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Matteo_flores at apple.com

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

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