[Webkit-unassigned] [Bug 244538] New: Test addition (247271 at main): [ macOS wk1 Debug ] imported/w3c/web-platform-tests/css/css-scroll-snap/scroll-target-margin-003.html is a flaky image failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=244538

            Bug ID: 244538
           Summary: Test addition (247271 at main): [ macOS wk1 Debug ]
                    imported/w3c/web-platform-tests/css/css-scroll-snap/sc
                    roll-target-margin-003.html is a flaky image failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rackler at apple.com

Description:
imported/w3c/web-platform-tests/css/css-scroll-snap/scroll-target-margin-003.html

This test was added at 230283 at main and was a consistent image failure until, at 247271 at main, it began to flaky image fail.

REPRODUCTION STEPS
I can reproduce this on 253939 at main ToT.

Command: 
run-webkit-tests --debug -1 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --iterations 50 -f --no-retry imported/w3c/web-platform-tests/css/css-scroll-snap/scroll-target-margin-003.html

Result: 
Unexpected flakiness: image-only failures (1)
  imported/w3c/web-platform-tests/css/css-scroll-snap/scroll-target-margin-003.html [ Pass ImageOnlyFailure ]

History:
https://results.webkit.org/?limit=50000&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-scroll-snap%2Fscroll-target-margin-003.html&platform=mac&style=debug&flavor=wk1&recent=false

Image Diff:
https://build.webkit.org/results/Apple-Monterey-Debug-WK1-Tests/253917@main%20(3371)/imported/w3c/web-platform-tests/css/css-scroll-snap/scroll-target-margin-003-diffs.html

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