The following layout test is flaky on WK2 Platforms compositing/iframes/display-none-subframe.html Probable cause: This test has been flakey for some time. It is failing on Mac and iOS for WK2 Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=compositing%2Fiframes%2Fdisplay-none-subframe.html Output diff: --- /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/compositing/iframes/display-none-subframe-expected.txt +++ /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/compositing/iframes/display-none-subframe-actual.txt @@ -1,3 +1,3 @@ -PASS: saw 1 or 2 layer flushes +FAIL: saw 0 layer flushes, expected 1 or possibly 2.
*** This bug has been marked as a duplicate of bug 186406 ***