[Webkit-unassigned] [Bug 197639] New: REGRESSION (r244900-244901?): Layout Test media/track/track-cue-missing.html is failing on iOS and macOS debug

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=197639

            Bug ID: 197639
           Summary: REGRESSION (r244900-244901?): Layout Test
                    media/track/track-cue-missing.html is failing on iOS
                    and macOS debug
           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: ryanhaddad at apple.com

The following layout test is failing on iOS and macOS debug bots

media/track/track-cue-missing.html

Probable cause:

The dashboard suggests this regression range: https://trac.webkit.org/log/webkit/?verbose=on&rev=244901&stop_rev=244900

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=media%2Ftrack%2Ftrack-cue-missing.html

--- /Volumes/Data/slave/mojave-debug-tests-wk2/build/layout-test-results/media/track/track-cue-missing-expected.txt
+++ /Volumes/Data/slave/mojave-debug-tests-wk2/build/layout-test-results/media/track/track-cue-missing-actual.txt
@@ -5,6 +5,6 @@
 EVENT(loadeddata)
 Created 121 cues.
 EVENT(ended)
-EXPECTED (missedCueCount < '50') OK
+EXPECTED (missedCueCount < '50'), OBSERVED '72' FAIL
 END OF TEST

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