[Webkit-unassigned] [Bug 238580] New: REGRESSION(r292072): [ Mac iOS ] http/tests/webAPIStatistics/canvas-read-and-write-data-collection.html is a flaky text failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=238580

            Bug ID: 238580
           Summary: REGRESSION(r292072): [ Mac iOS ]
                    http/tests/webAPIStatistics/canvas-read-and-write-data
                    -collection.html is a flaky text failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Matteo_flores at apple.com

http/tests/webAPIStatistics/canvas-read-and-write-data-collection.html 
Is a flaky text failure on Mac and iOS

Suspected regression point is r292072.
run-webkit-tests http/tests/webAPIStatistics/canvas-read-and-write-data-collection.html --iterations 100
Reveals that this text failure only happens on the first iteration.

Issue does not reproduce at r292069.

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2FwebAPIStatistics%2Fcanvas-read-and-write-data-collection.html

DIFF:
--- /Volumes/Data/worker/ios-simulator-15-release-gpuprocess-tests-wk2/build/layout-test-results/http/tests/webAPIStatistics/canvas-read-and-write-data-collection-expected.txt
+++ /Volumes/Data/worker/ios-simulator-15-release-gpuprocess-tests-wk2/build/layout-test-results/http/tests/webAPIStatistics/canvas-read-and-write-data-collection-actual.txt
@@ -9,3 +9,11 @@
     isPrevalentResource: No
     isVeryPrevalentResource: No
     dataRecordsRemoved: 0
+Registrable domain: nullOrigin
+    hadUserInteraction: No
+    mostRecentUserInteraction: -1
+    grandfathered: No
+    IsScheduledForAllButCookieDataRemoval: No
+    isPrevalentResource: No
+    isVeryPrevalentResource: No
+    dataRecordsRemoved: 0

DIFF-URL:
https://build.webkit.org/results/Apple-iOS-15-Simulator-Release-GPUProcess-WK2-Tests/r292075%20(697)/http/tests/webAPIStatistics/canvas-read-and-write-data-collection-diff.txt

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