315696 2026-05-27 13:31:10 -0700 REGRESSION(313695@main): A/B test confirmed the regression, so attempt to monitor the result 2026-05-27 13:34:14 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 315239 1 commit-queue commit-queue pvollan webkit-bug-importer ysuzuki oldest_to_newest 2215086 0 commit-queue 2026-05-27 13:31:10 -0700 https://commits.webkit.org/313695@main introduced a regression: A/B test confirmed the regression, so attempt to monitor the result This is an automatic bug report generated by webkitbot. If this bug report was created because of a flaky test, please file a bug for the flaky test (if we don't already have one on file) and dup this bug against that bug so that we can track how often these flaky tests fail. 2215087 1 479844 commit-queue 2026-05-27 13:31:14 -0700 Created attachment 479844 REVERT of 313695@main Any committer can land this patch automatically by marking it commit-queue+. The commit-queue will build and test the patch before landing to ensure that the revert will be successful. This process takes approximately 15 minutes. If you would like to land the revert faster, you can use the following command: webkit-patch land-attachment ATTACHMENT_ID where ATTACHMENT_ID is the ID of this attachment. 2215088 2 ews-feeder 2026-05-27 13:33:23 -0700 Committed 313995@main (0cc0b6b9df06): <https://commits.webkit.org/313995@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 479844. 2215089 3 webkit-bug-importer 2026-05-27 13:34:14 -0700 <rdar://problem/178078973> 479844 2026-05-27 13:31:14 -0700 2026-05-27 13:33:24 -0700 REVERT of 313695@main bug-315696-20260527203113.patch text/plain 5252 commit-queue RnJvbSBlNTRhZDhjNGE3NGEyMTNlNTU4OTk5ODBiZDliNjQ4ZmQ0MjRlOGViIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBXZWJLaXQgUmV2ZXJ0IEJvdCA8cmV2ZXJ0LWJvdEB3ZWJraXQu b3JnPgpEYXRlOiBXZWQsIDI3IE1heSAyMDI2IDIwOjMxOjEyICswMDAwClN1YmplY3Q6IFtQQVRD SF0gVW5yZXZpZXdlZCwgcmV2ZXJ0aW5nIDMxMzY5NUBtYWluLgogaHR0cHM6Ly9idWdzLndlYmtp dC5vcmcvc2hvd19idWcuY2dpP2lkPTMxNTY5NgoKQS9CIHRlc3QgY29uZmlybWVkIHRoZSByZWdy ZXNzaW9uLCBzbyBhdHRlbXB0IHRvIG1vbml0b3IgdGhlIHJlc3VsdAoKUmV2ZXJ0ZWQgY2hhbmdl c2V0OgoKIkltcHJvdmUgc3RhcnR1cCB0aW1lIG9mIFdlYkNvbnRlbnQgcHJvY2VzcyIKaHR0cHM6 Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTMxNTIzOQpodHRwczovL2NvbW1pdHMu d2Via2l0Lm9yZy8zMTM2OTVAbWFpbgotLS0KIFNvdXJjZS9XZWJDb3JlL3BsYXRmb3JtL2lvcy9Q 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