Bug 313278

Summary: REGRESSION(311406@main): [Tahoe] imported/w3c/web-platform-tests/css/css-images/gradient/gradient-analogous-missing-components-003.html is a flaky IMAGE failure
Product: WebKit Reporter: Karl Rackler <rackler>
Component: CSSAssignee: Cameron McCormack (:heycam) <heycam>
Status: RESOLVED FIXED    
Severity: Normal CC: koivisto, mattwoodrow, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://github.com/web-platform-tests/wpt/pull/59506
https://github.com/web-platform-tests/wpt/pull/59507
Attachments:
Description Flags
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Karl Rackler
Reported 2026-04-24 17:32:45 PDT
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]
Attachments
Diff (4.30 KB, image/png)
2026-04-24 17:36 PDT, Karl Rackler 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Karl Rackler
Comment 1 2026-04-24 17:36:35 PDT
Created attachment 479295 [details] Diff
Karl Rackler
Comment 2 2026-04-24 17:37:20 PDT
Test Run: https://build.webkit.org/#/builders/1716/builds/3473
Radar WebKit Bug Importer
Comment 3 2026-04-24 17:38:26 PDT
<rdar://problem/175553495>
Karl Rackler
Comment 4 2026-04-24 17:50:03 PDT
This is a flaky image failure on iOS and macOS.
Karl Rackler
Comment 5 2026-04-24 18:16:50 PDT
Test gardening pull request: https://github.com/WebKit/WebKit/pull/63566
EWS
Comment 6 2026-04-24 18:19:08 PDT
Test gardening commit 311994@main (3e29425aa3b8): <https://commits.webkit.org/311994@main> Reviewed commits have been landed. Closing PR #63566 and removing active labels.
Cameron McCormack (:heycam)
Comment 7 2026-04-27 21:42:49 PDT
Pull request: https://github.com/WebKit/WebKit/pull/63769
Cameron McCormack (:heycam)
Comment 8 2026-04-27 23:42:37 PDT
Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/59506
Cameron McCormack (:heycam)
Comment 9 2026-04-27 23:47:23 PDT
Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/59507
EWS
Comment 10 2026-04-28 15:39:05 PDT
Committed 312242@main (6b2ce02f4be5): <https://commits.webkit.org/312242@main> Reviewed commits have been landed. Closing PR #63769 and removing active labels.
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