[Webkit-unassigned] [Bug 245482] New: [ New Test ] (254561 at main): [ macOS wk2 ] fast/scrolling/mac/keyboard-scrolling-with-mouse-scroll.html is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=245482

            Bug ID: 245482
           Summary: [ New Test ] (254561 at main): [ macOS wk2 ]
                    fast/scrolling/mac/keyboard-scrolling-with-mouse-scrol
                    l.html is a flaky 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:
fast/scrolling/mac/keyboard-scrolling-with-mouse-scroll.html

The test was added at 254561 at main and has been a flaky failure on BigSur wk2 and Monterey wk2 Debug.

Reproduction steps:
I can reproduce this on 254719 at main ToT.

Command: 
run-webkit-tests --iterations 50 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 -f --no-retry --debug  fast/scrolling/mac/keyboard-scrolling-with-mouse-scroll.html

History:
https://results.webkit.org/?suite=layout-tests&test=fast%2Fscrolling%2Fmac%2Fkeyboard-scrolling-with-mouse-scroll.html&limit=50000

Diff:
--- /Volumes/Data/worker/Apple-Monterey-Debug-WK2-Tests/build/layout-test-results/fast/scrolling/mac/keyboard-scrolling-with-mouse-scroll-expected.txt
+++ /Volumes/Data/worker/Apple-Monterey-Debug-WK2-Tests/build/layout-test-results/fast/scrolling/mac/keyboard-scrolling-with-mouse-scroll-actual.txt
@@ -1,5 +1,5 @@
 PASS successfullyParsed is true

 TEST COMPLETE
-Successful.
+Unsuccessful. window.scrollY == 8


--- /Volumes/Data/worker/Apple-BigSur-Release-AppleSilicon-WK2-Tests/build/layout-test-results/fast/scrolling/mac/keyboard-scrolling-with-mouse-scroll-expected.txt
+++ /Volumes/Data/worker/Apple-BigSur-Release-AppleSilicon-WK2-Tests/build/layout-test-results/fast/scrolling/mac/keyboard-scrolling-with-mouse-scroll-actual.txt
@@ -1,5 +1,5 @@
 PASS successfullyParsed is true

 TEST COMPLETE
-Successful.
+Unsuccessful. window.scrollY == 3

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