Bug 264544

Summary: REGRESSION(Sonoma 14.1+): [ Sonoma ] css3/filters/effect-opacity-hw.html is a constant ImageOnlyFailure.
Product: WebKit Reporter: Ben Schwartz <ben_schwartz>
Component: CSSAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: dino, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=264419
Attachments:
Description Flags
images-archive none

Description Ben Schwartz 2023-11-09 18:42:20 PST 
Created attachment 468551 [details]
images-archive

css3/filters/effect-opacity-hw.html

This test is a constant ImageOnlyFailure on macOS Sonoma following the update of testers from 14.0 (23A344) to 14.1 (23B74).

HISTORY:

https://results.webkit.org/?version_name=Sonoma&suite=layout-tests&test=css3%2Ffilters%2Feffect-opacity-hw.html

IMAGE DIFF:

Attached.

IMAGES URL:

https://build.webkit.org/results/Apple-Sonoma-Release-AppleSilicon-WK2-Tests/270488@main%20(734)/css3/filters/effect-opacity-hw-diffs.html

REPRODUCIBILITY:

I was able to reproduce this issue on macOS Sonoma (14.1, 23B74/arm64) ToT using the following commands:

python3 Tools/CISupport/download-built-product --platform=mac --release 'https://s3-us-west-2.amazonaws.com/archives.webkit.org/mac-sonoma-x86_64 arm64-release/270488@main.zip'
python3 Tools/CISupport/built-product-archive --platform=mac-sonoma --release extract
python3 Tools/Scripts/run-webkit-tests --no-build --no-show-results --no-new-test-results --clobber-old-results --release --results-directory layout-test-results --debug-rwt-logging --no-retry-failures css3/filters/effect-opacity-hw.html --force

REGRESSION:

Contextual information indicates that this is a regression in macOS Sonoma occurring between 14.0 and 14.1.
Comment 1 Radar WebKit Bug Importer 2023-11-09 18:42:48 PST 
<rdar://problem/118212252>
Comment 2 EWS 2023-11-09 18:51:05 PST 
Test gardening commit 270496@main (fde8b31807ff): <https://commits.webkit.org/270496@main>

Reviewed commits have been landed. Closing PR #20279 and removing active labels.