[Webkit-unassigned] [Bug 225528] [ BigSur ARM64] http/wpt/fetch/fetch-response-body-stop-in-worker.html is a flaky crash

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=225528

--- Comment #4 from youenn fablet <youennf at gmail.com> ---
Another crash log:
Thread 32 Crashed:: WebCore: Worker
0   com.apple.JavaScriptCore            0x00000001022b7120 WTFCrash + 20 (Assertions.cpp:305)
1   com.apple.WebCore                   0x00000001237995c0 WTFCrashWithInfo(int, char const*, char const*, int) + 32 (Assertions.h:695)
2   com.apple.WebCore                   0x0000000125cf43b8 WebCore::invokeReadableStreamDefaultControllerFunction(JSC::JSGlobalObject&, JSC::Identifier const&, JSC::MarkedArgumentBuffer const&) + 220 (ReadableStreamDefaultController.cpp:48)
3   com.apple.WebCore                   0x0000000125cf4818 WebCore::ReadableStreamDefaultController::enqueue(JSC::JSValue) + 220 (ReadableStreamDefaultController.cpp:105)
4   com.apple.WebCore                   0x0000000125cf4a74 WebCore::ReadableStreamDefaultController::enqueue(WTF::RefPtr<JSC::ArrayBuffer, WTF::RawPtrTraits<JSC::ArrayBuffer>, WTF::DefaultRefDerefTraits<JSC::ArrayBuffer> >&&) + 524 (ReadableStreamDefaultController.cpp:128)
5   com.apple.WebCore                   0x0000000124fdf474 WebCore::FetchBodySource::enqueue(WTF::RefPtr<JSC::ArrayBuffer, WTF::RawPtrTraits<JSC::ArrayBuffer>, WTF::DefaultRefDerefTraits<JSC::ArrayBuffer> >&&) + 64 (FetchBodySource.h:44)


It seems like JS built-ins are non properly setup since they are not callable here.

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