[Webkit-unassigned] [Bug 180257] New: Layout Test imported/w3c/web-platform-tests/service-workers/service-worker/claim-with-redirect.https.html is flaky

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=180257

            Bug ID: 180257
           Summary: Layout Test
                    imported/w3c/web-platform-tests/service-workers/servic
                    e-worker/claim-with-redirect.https.html is flaky
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com

The following layout test is flaky on macOS Debug WK2

imported/w3c/web-platform-tests/service-workers/service-worker/claim-with-redirect.https.html

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2Fclaim-with-redirect.https.html

--- /Volumes/Data/slave/elcapitan-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/claim-with-redirect.https-expected.txt
+++ /Volumes/Data/slave/elcapitan-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/claim-with-redirect.https-actual.txt
@@ -1,4 +1,4 @@
-CONSOLE MESSAGE: line 27: Unhandled Promise Rejection: TypeError: undefined is not an object (evaluating 'r.update')
+CONSOLE MESSAGE: Unhandled Promise Rejection: TypeError: Cannot update a null/nonexistent service worker registration


 FAIL Claim works after redirection to another origin assert_equals: expected (string) "updated" but got (undefined) undefined

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