Bug 245734

Summary: REGRESSION (254408@main): [iOS16 Release arm64] 2x css3/filters/(Layout tests) are constant failures
Product: WebKit Reporter: Hercules Hjalmarsson <hhjalmarsson>
Component: New BugsAssignee: Simon Fraser (smfr) <simon.fraser>
Status: NEW    
Severity: Normal CC: simon.fraser, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
245734-effect-invert-hw-Diff images
none
245734-effect-brightness-hw-Diff images none

Hercules Hjalmarsson
Reported 2022-09-27 08:17:57 PDT
css3/filters/effect-brightness-hw.html css3/filters/effect-invert-hw.html Are two constant image failures on iOS16 release arm64 ToT and since 254408@main when introduced (Started on iOS15 queue). DIFF(s): https://build.webkit.org/results/Apple-iOS-16-Simulator-Release-arm64-WK2-Tests/254905@main%20(72)/css3/filters/effect-brightness-hw-diffs.html https://build.webkit.org/results/Apple-iOS-16-Simulator-Release-arm64-WK2-Tests/254905@main%20(72)/css3/filters/effect-invert-hw-diffs.html *Diff images attached* BUILD URL: https://build.webkit.org/results/Apple-iOS-16-Simulator-Release-arm64-WK2-Tests/254905@main%20(72)/results.html
Attachments
245734-effect-invert-hw-Diff images (50.83 KB, application/zip)
2022-09-27 08:24 PDT, Hercules Hjalmarsson 		no flags
Details
245734-effect-brightness-hw-Diff images (62.03 KB, application/zip)
2022-09-27 08:24 PDT, Hercules Hjalmarsson 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2022-09-27 08:18:23 PDT
<rdar://problem/100459519>
Hercules Hjalmarsson
Comment 2 2022-09-27 08:24:11 PDT
Created attachment 462662 [details] 245734-effect-invert-hw-Diff images
Hercules Hjalmarsson
Comment 3 2022-09-27 08:24:30 PDT
Created attachment 462663 [details] 245734-effect-brightness-hw-Diff images
Hercules Hjalmarsson
Comment 4 2022-09-27 08:25:31 PDT
This issue can be reproduced using command: run-webkit-tests -f --exit-after-n-failures 1 --force --child-processes=5 --iterations=100 --ios-simulator css3/filters/effect-brightness-hw.html
EWS
Comment 5 2022-09-27 08:34:31 PDT
Test gardening commit 254916@main (7c50a4e321d2): <https://commits.webkit.org/254916@main> Reviewed commits have been landed. Closing PR #4753 and removing active labels.
Simon Fraser (smfr)
Comment 6 2022-10-04 17:47:18 PDT
Pull request: https://github.com/WebKit/WebKit/pull/5010
EWS
Comment 7 2022-10-04 19:22:54 PDT
Test gardening commit 255150@main (4340e42bf9fd): <https://commits.webkit.org/255150@main> Reviewed commits have been landed. Closing PR #5010 and removing active labels.
Hercules Hjalmarsson
Comment 8 2022-10-20 11:31:55 PDT
Looks like css3/filters/effect-brightness-hw.html is still failing on iOS Release. Also, I'm not 100% sure but it appears these two have very recently started flakily failing on BigSur. HISTORY: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=css3%2Ffilters%2Feffect-brightness-hw.html&test=css3%2Ffilters%2Feffect-invert-hw.html
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