[Webkit-unassigned] [Bug 219225] New: REGRESSION: [ Mac ] http/tests/inspector/dom/disconnect-dom-tree-after-main-frame-navigation.html is flaky failing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=219225

            Bug ID: 219225
           Summary: REGRESSION: [ Mac ]
                    http/tests/inspector/dom/disconnect-dom-tree-after-mai
                    n-frame-navigation.html is flaky failing
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: tsavell at apple.com
                CC: inspector-bugzilla-changes at group.apple.com

http/tests/inspector/dom/disconnect-dom-tree-after-main-frame-navigation.html

This test began failing around r269439. I am able to reproduce this currently but cannot bisect the issue. 

History:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Finspector%2Fdom%2Fdisconnect-dom-tree-after-main-frame-navigation.html

Diff:
--- /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/http/tests/inspector/dom/disconnect-dom-tree-after-main-frame-navigation-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/http/tests/inspector/dom/disconnect-dom-tree-after-main-frame-navigation-actual.txt
@@ -1,6 +1,7 @@
 Testing that DOMTrees are not retained by DOMTreeManager across main frame navigations.


+ERROR: Missing frame for given frameId

 == Running test suite: DOM.DisconnectTreeOnMainResourceChange
 -- Running test case: CheckLazyInitializationOfDOMTree

Reproduced with 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 http/tests/inspector/dom/disconnect-dom-tree-after-main-frame-navigation.html

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