LayoutTest media/restore-from-page-cache.html is a flaky crash Most recent crashing run: <https://build.webkit.org/builders/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/builds/6303> Flakiness dashboard: <https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=media%2Frestore-from-page-cache.html. It appears that this is failing ASSERT(!m_visibleDescendantStatusDirty) in WebCore::RenderLayer::isVisuallyNonEmpty()
Created attachment 282804 [details] Crashlog Crashlog
This does not appear to be happening anymore. Closing.