Bug 237218

Summary:

[ iOS EWS ] fast/layers/parent-clipping-overflow-is-overwritten-by-child-clipping.html is a flaky image failure.

Product:

WebKit

Reporter:

Dawn Morningstar <Morningstar>

Component:

Compositing

Assignee:

alan <zalan>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

jenner, simon.fraser, webkit-bot-watchers-bugzilla, webkit-bug-importer, zalan

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Diff images	none
expectations	none
Patch	none

Dawn Morningstar

Reported 2022-02-25 11:21:26 PST

fast/layers/parent-clipping-overflow-is-overwritten-by-child-clipping.html is a flaky image failure on iOS queues and EWS. HISTORY: https://results.webkit.org/?suite=layout-tests&test=fast%2Flayers%2Fparent-clipping-overflow-is-overwritten-by-child-clipping.html DIFF: https://build.webkit.org/results/Apple-iOS-15-Simulator-Release-WK2-Tests/r290190%20(1467)/fast/layers/parent-clipping-overflow-is-overwritten-by-child-clipping-diff.png

Attachments
Diff images (27.92 KB, application/zip) 2022-02-25 11:24 PST, Dawn Morningstar	no flags	Details
expectations (1.57 KB, patch) 2022-02-25 11:36 PST, Dawn Morningstar	no flags	Details Formatted Diff Diff
Patch (2.54 KB, patch) 2022-03-29 13:24 PDT, alan	no flags	Details Formatted Diff Diff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.

Dawn Morningstar

Comment 1 2022-02-25 11:24:09 PST

Created attachment 453233 [details] Diff images Images attached for the diff, expected, and actual.

Dawn Morningstar

Comment 2 2022-02-25 11:25:15 PST

Creating expectation to speed up EWS while issue is being investigated.

Dawn Morningstar

Comment 3 2022-02-25 11:36:28 PST

Created attachment 453238 [details] expectations

Radar WebKit Bug Importer

Comment 4 2022-02-25 11:38:01 PST

<rdar://problem/89484834>

Robert Jenner

Comment 5 2022-02-25 11:42:30 PST

Comment on attachment 453238 [details] expectations Clearing flags on attachment: 453238 Committed r290520 (247803@trunk): <https://commits.webkit.org/247803@trunk>

Dawn Morningstar

Comment 6 2022-02-25 17:35:34 PST

Unable to reproduce the failure locally on iOS Production TOT, r289789, or r289787.

Alexey Proskuryakov

Comment 7 2022-02-25 17:46:11 PST

Pixel noise, why?

alan

Comment 8 2022-03-29 13:24:46 PDT

Created attachment 456055 [details] Patch

alan

Comment 9 2022-03-29 13:25:16 PDT

Let's see if Ahem has this issue too.

alan

Comment 10 2022-04-08 06:03:38 PDT

Comment on attachment 456055 [details] Patch it's passing locally.

EWS

Comment 11 2022-04-08 07:33:44 PDT

Committed r292604 (249436@main): <https://commits.webkit.org/249436@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 456055 [details].

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