217690 2020-10-13 18:18:20 -0700 REGRESSION (iOS 14): [ iOS wk2 ] 12 2d.gradient.radial WPT tests are a flaky failure 2020-10-14 04:54:34 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED INVALID InRadar P2 Normal --- 1 rackler rackler webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1697572 0 rackler 2020-10-13 18:18:20 -0700 Description: imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.cone.bottom.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.cone.cylinder.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.cone.front.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.cone.shape1.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.cone.top.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.inside1.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.inside2.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.inside3.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.outside1.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.outside2.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.outside3.html imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.touch2.html I do not see a flaky failure appearing on the dashboard at any point since iOS 14 introduction, but layout test results indicates they are tests failed diff. All the tests have the same diff log. I attempted to reproduce with the same spade revision as the layout test results, but could not not. History: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.cone.bottom.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.cone.cylinder.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.cone.front.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.cone.shape1.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.cone.top.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.inside1.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.inside2.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.inside3.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.outside1.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.outside2.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.outside3.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Ffill-and-stroke-styles%2F2d.gradient.radial.touch2.html&platform=ios&limit=50000 Diff Log: imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.cone.bottom.html --- build/OpenSource/layout-test-results/imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.cone.bottom-expected.txt +++ build/OpenSource/layout-test-results/imported/w3c/web-platform-tests/html/canvas/element/fill-and-stroke-styles/2d.gradient.radial.cone.bottom-actual.txt @@ -3,5 +3,5 @@ Expected output: -FAIL Canvas test: 2d.gradient.radial.cone.bottom assert_equals: Green channel of the pixel at (98, 25) expected 255 but got 254 +PASS Canvas test: 2d.gradient.radial.cone.bottom 1697573 1 webkit-bug-importer 2020-10-13 18:18:43 -0700 <rdar://problem/70274719> 1697576 2 rackler 2020-10-13 18:31:36 -0700 I have marked these tests as skip while this issue is investigated. https://trac.webkit.org/changeset/268441/webkit 1697672 3 rackler 2020-10-14 04:51:14 -0700 Reverted r268441 for reason: This reverts commit r268441 made in error. Committed r268450: <https://trac.webkit.org/changeset/268450> 1697673 4 rackler 2020-10-14 04:54:07 -0700 This bug was made in error. Please disregard. Closing.