RESOLVED FIXED223265
[BigSur arm64] compositing/z-order/rebuild-sibling-of-layer-with-foreground-layer.html is a flakey image failure 
https://bugs.webkit.org/show_bug.cgi?id=223265
Summary [BigSur arm64] compositing/z-order/rebuild-sibling-of-layer-with-foreground-l...
Amir Mark Jr
Reported 2021-03-16 10:52:21 PDT
compositing/z-order/rebuild-sibling-of-layer-with-foreground-layer.html Is a flakey image failure on both BigSur Wk1 and Wk2 arm64 debug and release. History: https://results.webkit.org/?suite=layout-tests&test=compositing%2Fz-order%2Frebuild-sibling-of-layer-with-foreground-layer.html Image Failure: https://build.webkit.org/results/Apple-BigSur-Release-AppleSilicon-WK1-Tests/r274479%20(343)/compositing/z-order/rebuild-sibling-of-layer-with-foreground-layer-diff.png
Attachments
Expected (93.07 KB, image/png)
2021-03-16 11:25 PDT, Amir Mark Jr 		no flags
Details
Actual (10.46 KB, image/png)
2021-03-16 11:25 PDT, Amir Mark Jr 		no flags
Details
Diff (6.60 KB, image/png)
2021-03-16 11:40 PDT, Amir Mark Jr 		no flags
Details
Patch (3.96 KB, patch)
2021-03-16 15:22 PDT, Simon Fraser (smfr) 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2021-03-16 11:10:40 PDT
<rdar://problem/75485025>
Amir Mark Jr
Comment 2 2021-03-16 11:25:08 PDT
Created attachment 423365 [details] Expected
Amir Mark Jr
Comment 3 2021-03-16 11:25:43 PDT
Created attachment 423366 [details] Actual
Amir Mark Jr
Comment 4 2021-03-16 11:40:07 PDT
Created attachment 423369 [details] Diff
Amir Mark Jr
Comment 5 2021-03-16 12:13:31 PDT
Unable to reproduce due to not having access to Apple Silicon Mac.
Amir Mark Jr
Comment 6 2021-03-16 14:27:30 PDT
Updated test expectations: https://trac.webkit.org/changeset/274517/webkit
Simon Fraser (smfr)
Comment 7 2021-03-16 15:22:47 PDT
Created attachment 423403 [details] Patch
Simon Fraser (smfr)
Comment 8 2021-03-16 15:27:24 PDT
https://trac.webkit.org/changeset/274524/webkit
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