Description:
fast/repaint/border-radius-repaint-2.html

This test has been a consistent failure since being added at 254041@main.

REPRODUCTION STEPS
I can reproduce this on 254109@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 fast/repaint/border-radius-repaint-2.html

Result: 
Regressions: Unexpected text-only failures (1)
  fast/repaint/border-radius-repaint-2.html [ Failure ]

History:
https://results.webkit.org/?suite=layout-tests&test=fast%2Frepaint%2Fborder-radius-repaint-2.html&version_name=Monterey&flavor=wk1

Diff:
--- /Volumes/Data/worker/Apple-Monterey-Debug-AppleSilicon-WK1-Tests/build/layout-test-results/fast/repaint/border-radius-repaint-2-expected.txt
+++ /Volumes/Data/worker/Apple-Monterey-Debug-AppleSilicon-WK1-Tests/build/layout-test-results/fast/repaint/border-radius-repaint-2-actual.txt
@@ -4,7 +4,9 @@
   (rect 8 8 140 622)
   (rect 8 8 140 112)
   (rect 8 120 769 510)
-  (rect 0 0 800 600)
+  (rect 0 128 785 510)
+  (rect 785 0 15 600)
+  (rect 785 0 15 128)
   (rect 0 0 800 600)
 )