svg/animations/smil-leak-element-instances.svg is flaky on macOS WK1 according to the flakiness dashboard. https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=svg%2Fanimations%2Fsmil-leak-element-instances.svg build: https://build.webkit.org/results/Apple%20El%20Capitan%20Release%20WK1%20(Tests)/r221072%20(4152)/results.html This doesn't appear to be a recent regression according to the dashboard as the test has been flaking on Sierra debug as far back as the dashboard will allow. Diff: --- /Volumes/Data/slave/elcapitan-release-tests-wk1/build/layout-test-results/svg/animations/smil-leak-element-instances-expected.txt +++ /Volumes/Data/slave/elcapitan-release-tests-wk1/build/layout-test-results/svg/animations/smil-leak-element-instances-actual.txt @@ -1 +1 @@ -PASS +FAIL: -17 extra live node(s)