[Webkit-unassigned] [Bug 278683] New: REGRESSION (280526 at main): [ macOS wk2 ] imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate.html is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=278683

            Bug ID: 278683
           Summary: REGRESSION (280526 at main): [ macOS wk2 ]
                    imported/w3c/web-platform-tests/navigation-api/navigat
                    e-event/signal-abort-window-stop-in-onnavigate.html is
                    a flaky failure
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: com.webkit.iidmsa at gmail.com

imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate.html

This test is flakily failing on macOS wk2.

HISTORY:

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fnavigation-api%2Fnavigate-event%2Fsignal-abort-window-stop-in-onnavigate.html&platform=mac&flavor=wk2

TEXT DIFF:

--- /Volumes/Data/worker/Apple-Ventura-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate-expected.txt
+++ /Volumes/Data/worker/Apple-Ventura-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate-actual.txt
@@ -1,4 +1,3 @@
-CONSOLE MESSAGE: Unhandled Promise Rejection: AbortError: Navigation aborted

 PASS window.stop() signals event.signal inside a navigate event handler

DIFF URL:

https://build.webkit.org/results/Apple-Ventura-Release-WK2-Tests/282728@main%20(7855)/imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate-diff.txt

REPRODUCIBILITY:

I was able to reproduce the failure using command:
run-webkit-tests --release —-verbose --iterations=10 imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate.html

REGRESSION:

The regression point seems to be after 280526 at main landed.

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