313278 2026-04-24 17:32:45 -0700 REGRESSION(311406@main): [Tahoe] imported/w3c/web-platform-tests/css/css-images/gradient/gradient-analogous-missing-components-003.html is a flaky IMAGE failure 2026-04-28 15:39:09 -0700 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://github.com/web-platform-tests/wpt/pull/59506 https://github.com/web-platform-tests/wpt/pull/59507 InRadar P2 Normal --- 1 rackler heycam koivisto mattwoodrow webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 2204324 0 rackler 2026-04-24 17:32:45 -0700 Description: imported/w3c/web-platform-tests/css/css-images/gradient/gradient-analogous-missing-components-003.html is a flaky IMAGE failure on mac Tahoe Release Regression = https://commits.webkit.org/compare/311405@main...311406@main This issue can be bisected to 311406@main using the command: run-webkit-tests --no-build --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=5 --force --release imported/w3c/web-platform-tests/css/css-images/gradient/gradient-analogous-missing-components-003.html ------------- BISECTION AUDIT TRAIL ------------- 311404@main, a3b8d5d8c7c1 --> Passed 311405@main, 8f6e1d80d4d4 --> Passed 311405@main, 33d120250011 --> Passed 311406@main, 33d120250011 --> IMAGE (matches) 311408@main, 296850d85308 --> IMAGE (matches) 311410@main, 0e3606df9067 --> IMAGE (matches) ------------- BISECTION AUDIT TRAIL END ------------- History: https://results.webkit.org/?version_name=Tahoe&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-images%2Fgradient%2Fgradient-analogous-missing-components-003.html Diff: [Image diff - see attachment] 2204329 1 479295 rackler 2026-04-24 17:36:35 -0700 Created attachment 479295 Diff 2204330 2 rackler 2026-04-24 17:37:20 -0700 Test Run: https://build.webkit.org/#/builders/1716/builds/3473 2204332 3 webkit-bug-importer 2026-04-24 17:38:26 -0700 <rdar://problem/175553495> 2204337 4 rackler 2026-04-24 17:50:03 -0700 This is a flaky image failure on iOS and macOS. 2204346 5 rackler 2026-04-24 18:16:50 -0700 Test gardening pull request: https://github.com/WebKit/WebKit/pull/63566 2204347 6 ews-feeder 2026-04-24 18:19:08 -0700 Test gardening commit 311994@main (3e29425aa3b8): <https://commits.webkit.org/311994@main> Reviewed commits have been landed. Closing PR #63566 and removing active labels. 2205236 7 heycam 2026-04-27 21:42:49 -0700 Pull request: https://github.com/WebKit/WebKit/pull/63769 2205263 8 heycam 2026-04-27 23:42:37 -0700 Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/59506 2205264 9 heycam 2026-04-27 23:47:23 -0700 Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/59507 2205517 10 ews-feeder 2026-04-28 15:39:05 -0700 Committed 312242@main (6b2ce02f4be5): <https://commits.webkit.org/312242@main> Reviewed commits have been landed. Closing PR #63769 and removing active labels. 479295 2026-04-24 17:36:35 -0700 2026-04-24 17:36:35 -0700 Diff gradient-analogous-missing-components-003-diff.png image/png 4401 rackler iVBORw0KGgoAAAANSUhEUgAAAyAAAAJYCAAAAAC/Hd2sAAAAOGVYSWZNTQAqAAAACAABh2kABAAA AAEAAAAaAAAAAAACoAIABAAAAAEAAAMgoAMABAAAAAEAAAJYAAAAAOGil64AABC0SURBVHgB7d0L dps4FADQNqfbqPe/LmchHX0QCIybiUGy5V5PxwYJ/S56B0Ig/vHDiwABAgQIECBAgAABAgQIECBA gAABAgQIECBAgAABAgQIECBAgEBzgWto4XoN7+Ht+uPPj2v4b0oIOXG9rL54fnMpDQwr8DFsz3Wc QAcBAdIBWRPjCvw60PVLKBv/j+/xdOq7r1w2lLrk0vP6bkU/d1MlEmgqcPwIEif3I+Hx3WH1aOO7 fbL92wscCRBT9u2nhwEeOcVa69WnQMvJUj57Kuvps6zk4tPp1bQyVVlvUi+n7JAQ0z7XRaaSPgic KnDkCFJ3pPopZDWj01HmEq8Fzz+prA48q/iIp2qpdL1JvVxajGm/p0338st2PgkcFPg4WL4Uv4YJ u7w2k7ZeXYXPUsISgZcUOCtAThzcJoQ2qyc2pCoCXwo0CJBwvFgm9bL0ZVd2N6hO3XbzJRJoKtAg QNb9PRghIdq8CDxP4MwA2YuFmwm+TbgttNnidoNa6++59ZaWCTwgcE6AXMJJ1XTZtT6/Cv1JV6mm WbzM/GVaX6vTsZSf3pb8y3yZa0lbDfNyJ321kRUCDwocDZB8ATferfu7/D49TPE0y1OP0tIqJSbn 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