Created attachment 434119 [details] Diff Images fast/selectors/selection-window-inactive.html is a flaky failure on BigSur wk2 Release arm64 for entire history of testing on platform. History: https://results.webkit.org/?platform=ios&platform=mac&recent=false&suite=layout-tests&test=fast%2Fselectors%2Fselection-window-inactive-text-shadow.html Diff: https://build.webkit.org/results/Apple-BigSur-Release-AppleSilicon-WK2-Tests/r280198%20(2804)/fast/selectors/selection-window-inactive-diffs.html (file attached) Reproduced with run-webkit-tests -f --clobber-old-results --iterations 500 --exit-after-n-failures 2 fast/selectors/selection-window-inactive.html on r280247.
<rdar://problem/81036247>
Updated test expectations on https://trac.webkit.org/changeset/280261/webkit