289090 2025-03-04 09:31:28 -0800 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. 2026-04-25 17:52:43 -0700 1 1 1 Unclassified WebKit DOM WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 y_karimi rniwa rniwa webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 2100281 0 y_karimi 2025-03-04 09:31:28 -0800 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. 2100282 1 webkit-bug-importer 2025-03-04 09:31:42 -0800 <rdar://problem/146118391> 2100283 2 webkit-bug-importer 2025-03-04 09:34:00 -0800 <rdar://problem/146118642> 2100287 3 ews-feeder 2025-03-04 09:50:07 -0800 Test gardening commit 291567@main (61519d0a2e0a): <https://commits.webkit.org/291567@main> Reviewed commits have been landed. Closing PR #41851 and removing active labels. 2110571 4 rniwa 2025-04-11 16:02:22 -0700 The bot continues to hit this problem but I can't reproduce locally either. 2110573 5 rniwa 2025-04-11 16:13:33 -0700 Pull request: https://github.com/WebKit/WebKit/pull/43986 2110630 6 rniwa 2025-04-11 22:16:38 -0700 Hm... making a bunch of copies of the same test didn't help reproduce the flakiness. 2204505 7 rniwa 2026-04-25 17:26:31 -0700 This test appears to be consistently passing now. 2204506 8 rniwa 2026-04-25 17:31:49 -0700 Pull request: https://github.com/WebKit/WebKit/pull/63606 2204508 9 ews-feeder 2026-04-25 17:52:41 -0700 Committed 312025@main (9bf4fb6ff0c0): <https://commits.webkit.org/312025@main> Reviewed commits have been landed. Closing PR #63606 and removing active labels.