[Webkit-unassigned] [Bug 206711] New: REGRESSION: (r252952) [ macOS ] http/wpt/resource-timing/rt-resource-errors.html is flaky failing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=206711

            Bug ID: 206711
           Summary: REGRESSION: (r252952) [ macOS ]
                    http/wpt/resource-timing/rt-resource-errors.html is
                    flaky failing
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: jacob_uphoff at apple.com

http/wpt/resource-timing/rt-resource-errors.html is flaky failing and appears to have started around commit 252952
This failure is happening on Catalina and Mojave with wk1 & wk2
I did not try to reproduce the failure

History:
https://results.webkit.org/?suite=layout-tests&test=http%2Fwpt%2Fresource-timing%2Frt-resource-errors.html

Diff:

--- /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/http/wpt/resource-timing/rt-resource-errors-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/http/wpt/resource-timing/rt-resource-errors-actual.txt
@@ -1,6 +1,4 @@
 CONSOLE MESSAGE: Refused to load http://localhost:8801/WebKit/resource-timing/resources/resource.png?csp-denied because it does not appear in the img-src directive of the Content Security Policy.
-CONSOLE MESSAGE: Origin http://localhost:8800 is not allowed by Access-Control-Allow-Origin.
-CONSOLE MESSAGE: Fetch API cannot load http://localhost:8801/WebKit/resource-timing/resources/data.json?cors-denied due to access control checks.
 Resource Timing: Error cases

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