232148 2021-10-22 08:45:16 -0700 Regression(r284654): [ iOS 15 ] Scrolling tests are image failing 2021-10-22 15:55:22 -0700 1 1 1 Unclassified WebKit Scrolling WebKit Nightly Build iPhone / iPad Unspecified RESOLVED CONFIGURATION CHANGED https://bugs.webkit.org/show_bug.cgi?id=231989 InRadar P2 Normal --- 1 ayumi_kojima webkit-unassigned simon.fraser thorton webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1807688 0 ayumi_kojima 2021-10-22 08:45:16 -0700 fast/scrolling/ios/fixed-inside-overflow-inside-iframe.html scrollingcoordinator/ios/absolute-layer-should-not-move-with-scroll.html scrollingcoordinator/ios/fixed-in-stacking-context-overflow-scroll.html scrollingcoordinator/ios/fixed-inside-overflow-inside-fixed.html scrollingcoordinator/ios/fixed-inside-sticky-no-stacking-context-2.html scrollingcoordinator/ios/fixed-inside-sticky-no-stacking-context.html scrollingcoordinator/ios/fixed-inside-sticky-stacking-context.html scrollingcoordinator/ios/sticky-overflow-no-stacking-context-stick-1.html scrollingcoordinator/ios/sticky-overflow-no-stacking-context-stick-2.html scrollingcoordinator/ios/sticky-overflow-stacking-context-stick.html Are constantly image failing on iOS 15. 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&test=fast%2Fscrolling%2Fios%2Ffixed-inside-overflow-inside-iframe.html&test=scrollingcoordinator%2Fios%2Fabsolute-layer-should-not-move-with-scroll.html&test=scrollingcoordinator%2Fios%2Ffixed-in-stacking-context-overflow-scroll.html&test=scrollingcoordinator%2Fios%2Ffixed-inside-overflow-inside-fixed.html&test=scrollingcoordinator%2Fios%2Ffixed-inside-sticky-no-stacking-context-2.html&test=scrollingcoordinator%2Fios%2Ffixed-inside-sticky-no-stacking-context.html&test=scrollingcoordinator%2Fios%2Ffixed-inside-sticky-stacking-context.html&test=scrollingcoordinator%2Fios%2Fsticky-overflow-no-stacking-context-stick-1.html&test=scrollingcoordinator%2Fios%2Fsticky-overflow-no-stacking-context-stick-2.html&test=scrollingcoordinator%2Fios%2Fsticky-overflow-stacking-context-stick.html Result page: https://build.webkit.org/results/Apple-iOS-15-Simulator-Release-WK2-Tests/r284676%20(270)/results.html# Diff: attached 1807689 1 442167 ayumi_kojima 2021-10-22 08:45:46 -0700 Created attachment 442167 Image diff 1807690 2 webkit-bug-importer 2021-10-22 08:46:04 -0700 <rdar://problem/84550781> 1807692 3 ayumi_kojima 2021-10-22 08:50:17 -0700 I was able to reproduce the image failure. The test passed with r284653 and failed with https://trac.webkit.org/changeset/284654/webkit. 1807700 4 ayumi_kojima 2021-10-22 09:07:53 -0700 Reverted in https://trac.webkit.org/changeset/284685/webkit 442167 2021-10-22 08:45:46 -0700 2021-10-22 08:45:46 -0700 Image diff 232148_sticky-overflow-stacking-context-stick-diff.png image/png 5154 ayumi_kojima iVBORw0KGgoAAAANSUhEUgAAAoAAAARICAAAAAC3zT8cAAAAOGVYSWZNTQAqAAAACAABh2kABAAA AAEAAAAaAAAAAAACoAIABAAAAAEAAAKAoAMABAAAAAEAAARIAAAAACxmrMIAABOlSURBVHgB7dSx bQNBEANA2XD/LboTww0oFZ7kjsJPjjsk9Hr5ESBAgAABAgQIECBAgAABAgQIECBAgAABAgQIECBA gAABAgQIECBAgAABAgQIECBAgAABAgQIECBAgACBFoGv54L+Pfe0l98IfL/59vlPz7z6+bu8UCJg gCVFrcY0wNVmS+4ywJKiVmMa4GqzJXcZYElRqzENcLXZkrsMsKSo1ZgGuNpsyV0GWFLUakwDXG22 5C4DLClqNaYBrjZbcpcBlhS1GtMAV5stucsAS4pajWmAq82W3GWAJUWtxjTA1WZL7jLAkqJWYxrg arMldxlgSVGrMQ1wtdmSuwywpKjVmAa42mzJXQZYUtRqTANcbbbkLgMsKWo1pgGuNltylwGWFLUa 0wBXmy25ywBLilqNaYCrzZbcZYAlRa3GNMDVZkvuMsCSolZjGuBqsyV3GWBJUasxDXC12ZK7DLCk 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