243675 2022-08-08 10:18:38 -0700 REGRESSION(253027@main): [ macOS ] 2X TestWebKitAPI.VideoControlsManager.(VideoControlsManagerMultipleVideosScrollOnlyLargeVideoOutOfView,VideoControlsManagerMultipleVideosScrollPlayingVideoWithSoundOutOfView) are flaky timeouts 2022-09-29 00:25:25 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 175909 InRadar P2 Normal --- 1 hhjalmarsson webkit-unassigned achristensen eric.carlson heycam rackler webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1889702 0 hhjalmarsson 2022-08-08 10:18:38 -0700 TestWebKitAPI.VideoControlsManager.VideoControlsManagerMultipleVideosScrollOnlyLargeVideoOutOfView Is a API test that is flakily timing out on macOS ToT and since 253027@main. HISTORY: https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.VideoControlsManager.VideoControlsManagerMultipleVideosScrollOnlyLargeVideoOutOfView DIFF: NA DIFF URL: https://build.webkit.org/#/builders/370/builds/4511/steps/19/logs/stdio 1889704 1 webkit-bug-importer 2022-08-08 10:19:09 -0700 <rdar://problem/98327430> 1889705 2 hhjalmarsson 2022-08-08 10:24:19 -0700 The timeout appears to be most easily reproduced on an arm64 machine and downloading the release build similarly to the bots. I was able to bisect the issue to 253027@main running command: run-api-tests TestWebKitAPI.VideoControlsManager.VideoControlsManagerMultipleVideosScrollOnlyLargeVideoOutOfView --iterations=100 1889746 3 hhjalmarsson 2022-08-08 12:36:30 -0700 TestWebKitAPI.VideoControlsManager.VideoControlsManagerMultipleVideosScrollPlayingVideoWithSoundOutOfView Found another API test that appears to be related as they have the same regression point. It's worth to note this test appears to have been timing out before the regression point. However, the timeouts on this test occur more often after the regression point. HISTORY: https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.VideoControlsManager.VideoControlsManagerMultipleVideosScrollPlayingVideoWithSoundOutOfView&limit=50000 DIFF: NA DIFF URL: https://build.webkit.org/#/builders/370/builds/4511/steps/19/logs/stdio 1892231 4 hhjalmarsson 2022-08-18 09:12:53 -0700 *** Bug 243938 has been marked as a duplicate of this bug. *** 1898201 5 rackler 2022-09-13 06:01:46 -0700 TestWebKitAPI.VideoControlsManager.VideoControlsManagerMultipleVideosScrollPlayingVideoWithSoundOutOfView I have disabled this test because it is a frequent flaky timeout, while this issue is investigated. 1898202 6 ews-feeder 2022-09-13 06:09:19 -0700 Test gardening commit 254431@main (ea76c52d2022): <https://commits.webkit.org/254431@main> Reviewed commits have been landed. Closing PR #4305 and removing active labels. 1898221 7 ews-feeder 2022-09-13 06:49:51 -0700 Test gardening commit 254436@main (c2d8811e9a7a): <https://commits.webkit.org/254436@main> Reviewed commits have been landed. Closing PR #4307 and removing active labels. 1898223 8 ews-feeder 2022-09-13 06:57:58 -0700 Test gardening commit 254438@main (dea84226aa52): <https://commits.webkit.org/254438@main> Reviewed commits have been landed. Closing PR #4309 and removing active labels. 1901966 9 heycam 2022-09-29 00:25:25 -0700 Duping to bug 175909, which has the same underlying issue. *** This bug has been marked as a duplicate of bug 175909 ***