Bug 289090 – REGRESSION(290385@main - 290390@main?): [ wk2 arm64 ] imported/w3c/web-platform-tests/dom/nodes/remove-from-shadow-host-and-adopt-into-iframe.html is a flaky timeout.

• Component: DOM
• Status: RESOLVED FIXED

[Yasmin Karimi]

imported/w3c/web-platform-tests/dom/nodes/remove-from-shadow-host-and-adopt-into-iframe.html 

This test is a flaky time out on iOS & macOS Sequoia wk2 Debug on Mac14,12 with arm64.

HISTORY:

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fdom%2Fnodes%2Fremove-from-shadow-host-and-adopt-into-iframe.html

REPRODUCIBILITY:

I was unable to reproduce on macOS Sequoia 15.2 (24C101 / arm64) or the iOS simulator.

REGRESSION:

According to the dashboard, the regression range appears to be between 290390@main and 290385@main.

[Radar WebKit Bug Importer]

<rdar://problem/146118391>

[Radar WebKit Bug Importer]

<rdar://problem/146118642>

[EWS]

Test gardening commit 291567@main (61519d0a2e0a): <https://commits.webkit.org/291567@main>

Reviewed commits have been landed. Closing PR #41851 and removing active labels.

[Ryosuke Niwa]

The bot continues to hit this problem but I can't reproduce locally either.

[Ryosuke Niwa]

Pull request: https://github.com/WebKit/WebKit/pull/43986

[Ryosuke Niwa]

Hm... making a bunch of copies of the same test didn't help reproduce the flakiness.

[Ryosuke Niwa]

This test appears to be consistently passing now.

[Ryosuke Niwa]

Pull request: https://github.com/WebKit/WebKit/pull/63606

[EWS]

Committed 312025@main (9bf4fb6ff0c0): <https://commits.webkit.org/312025@main>

Reviewed commits have been landed. Closing PR #63606 and removing active labels.