Created attachment 434095 [details] Test List imported/w3c/web-platform-tests/IndexedDB/idbcursor-iterating-update.htm is a flaky timeout on BigSur wk1 Debug arm64. History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2FIndexedDB%2Fidbcursor-iterating-update.htm Diff: 404 Not Found Unable to reproduce using run-webkit-tests -1 -f --test-list= (attached test list) on r280173 or r280171.
<rdar://problem/81023264>
Updated test expectations in https://trac.webkit.org/changeset/280248/webkit.