NEW316455
REGRESSION(314371@main): (macOS) fast/scrolling/Mac tests are flaky failures 
https://bugs.webkit.org/show_bug.cgi?id=316455
Summary REGRESSION(314371@main): (macOS) fast/scrolling/Mac tests are flaky failures
Marta Darbinyan
Reported 2026-06-05 14:37:04 PDT
The following tests became flaky after 314371@main. The tests are flaky on EWS test runs. fast/scrolling/mac/slow-scrolling-overflow.html fast/scrolling/mac/overflow-scrolled-document.html Test that scroll over scroller with background-attachment:fixed content works. -PASS overflowScrollEventCount > 0 is true +FAIL overflowScrollEventCount > 0 should be true. Was false. PASS successfullyParsed is true TEST COMPLETE Test history: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=fast%2Fscrolling%2Fmac%2Fslow-scrolling-overflow.html&test=fast%2Fscrolling%2Fmac%2Foverflow-scrolled-document.html Test results: https://ews-build.webkit.org/#/builders/169/builds/29204
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Radar WebKit Bug Importer
Comment 1 2026-06-05 14:37:22 PDT
<rdar://problem/178849808>
Marta Darbinyan
Comment 2 2026-06-05 14:47:31 PDT
Test gardening pull request: https://github.com/WebKit/WebKit/pull/66591
EWS
Comment 3 2026-06-05 14:49:46 PDT
Test gardening commit 314664@main (60cb333bfe99): <https://commits.webkit.org/314664@main> Reviewed commits have been landed. Closing PR #66591 and removing active labels.
Simon Fraser (smfr)
Comment 4 2026-06-05 19:49:17 PDT
Pull request: https://github.com/WebKit/WebKit/pull/66606
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