[Webkit-unassigned] [Bug 211154] New: REGRESSION:() [ Mac WK1 ] fast/media/mq-inverted-colors-live-update-for-listener.html is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=211154

            Bug ID: 211154
           Summary: REGRESSION:() [ Mac WK1 ]
                    fast/media/mq-inverted-colors-live-update-for-listener
                    .html is a flaky 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: tsavell at apple.com

fast/media/mq-inverted-colors-live-update-for-listener.html 

This test began flaky failing with https://trac.webkit.org/changeset/260243/webkit

I am able to reproduce this using command: run-webkit-tests --iterations 2000 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --debug-rwt-logging --no-retry --force --no-build -f -1 fast/media/mq-inverted-colors-live-update-for-listener.html

I can reproduce this on 260243 but not on 260241

History:
https://results.webkit.org/?suite=layout-tests&test=fast%2Fmedia%2Fmq-inverted-colors-live-update-for-listener.html

Diff:
--- /Volumes/Data/slave/catalina-release-tests-wk1/build/layout-test-results/fast/media/mq-inverted-colors-live-update-for-listener-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk1/build/layout-test-results/fast/media/mq-inverted-colors-live-update-for-listener-actual.txt
@@ -3,9 +3,10 @@
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


-PASS didCallListener is true
+FAIL didCallListener should be true. Was false.
 PASS matchMedia("(inverted-colors)").matches is true
 PASS successfullyParsed is true
+Some tests failed.

 TEST COMPLETE

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