223014 2021-03-09 18:55:47 -0800 REGRESSION(r274076?): [ macOS wk2 ] imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/media_fragment_seek.html is a flakey text failure 2026-03-11 02:07:44 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 jenner peng.liu6 jean-yves.avenard peng.liu6 webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1737893 0 jenner 2021-03-09 18:55:47 -0800 imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/media_fragment_seek.html is a flakey text failure in macOS wk2 in release and debug. HISTORY URL: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fsemantics%2Fembedded-content%2Fmedia-elements%2Fmedia_fragment_seek.html DIFF TEXT: --- /Volumes/Data/worker/bigsur-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/media_fragment_seek-expected.txt +++ /Volumes/Data/worker/bigsur-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/media_fragment_seek-actual.txt @@ -1,3 +1,3 @@ -PASS Video should seek to time specified in media fragment syntax +FAIL Video should seek to time specified in media fragment syntax assert_equals: expected 3 but got 0 1737895 1 webkit-bug-importer 2021-03-09 18:56:05 -0800 <rdar://problem/75246097> 1737898 2 jenner 2021-03-09 19:00:39 -0800 Was able to reproduce the failure at tip of tree using the following test: run-webkit-test imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/media_fragment_seek.html --iterations 100 -f 1738127 3 jenner 2021-03-10 10:51:46 -0800 Bisected down to a range of revisions where it started failing. Test does not fail when run on r274074, but does fail starting at r274078. Those two revisions were the only ones available to me in that range. 1738140 4 jenner 2021-03-10 11:03:17 -0800 It looks like changes at r274076 may have caused this test to crash, but I'm not certain. https://trac.webkit.org/changeset/274076/webkit 1738144 5 jenner 2021-03-10 11:13:54 -0800 (In reply to Robert Jenner from comment #4) > It looks like changes at r274076 may have caused this test to crash, but I'm > not certain. > > https://trac.webkit.org/changeset/274076/webkit *Correction: It looks like changes at r274076 may have caused this test to text fail, but I'm not certain. https://trac.webkit.org/changeset/274076/webkit 1738146 6 jenner 2021-03-10 11:18:51 -0800 I have updated the test expectations here, while we wait to see if test can be fixed : https://trac.webkit.org/changeset/274225/webkit 2189044 7 jean-yves.avenard 2026-03-11 02:07:44 -0700 Will be fixed by bug 309217