[Webkit-unassigned] [Bug 242164] New: REGRESSION (251523 at main): [ iOS ][ macOS Debug ] imported/w3c/web-platform-tests/service-workers/service-worker/navigation-timing.https.html is a consistent failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=242164

            Bug ID: 242164
           Summary: REGRESSION (251523 at main): [ iOS ][ macOS Debug ]
                    imported/w3c/web-platform-tests/service-workers/servic
                    e-worker/navigation-timing.https.html is a consistent
                    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: rackler at apple.com

Description:
imported/w3c/web-platform-tests/service-workers/service-worker/navigation-timing.https.html

The first failure that I saw on the dashboard was on 6/14/2022 at 251523 at main.  This test is a consistent failure on macOS Debug and iOS. 

REPRODUCTION STEPS
I can reproduce this on 251523 at main, but unable to reproduce it on 251522 at main or earlier.

Command: 
run-webkit-tests --debug --exit-after-n-failures 1 --iterations 50 -f --no-retry imported/w3c/web-platform-tests/service-workers/service-worker/navigation-timing.https.html

Result: 
Regressions: Unexpected text-only failures (1)
  imported/w3c/web-platform-tests/service-workers/service-worker/navigation-timing.https.html [ Failure ]

History:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2Fnavigation-timing.https.html&platform=ios&platform=mac&limit=50000

Diff:
--- /Volumes/Data/worker/iOS-15-Simulator-WK2-Tests-EWS/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/navigation-timing.https-expected.txt
+++ /Volumes/Data/worker/iOS-15-Simulator-WK2-Tests-EWS/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/navigation-timing.https-actual.txt
@@ -1,5 +1,5 @@

-FAIL Service worker controlled navigation timing assert_greater_than: expected a number greater than 0 but got 0
+PASS Service worker controlled navigation timing
 PASS Service worker controlled navigation timing network fallback
 PASS Service worker controlled navigation timing redirect

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