186425 2018-06-07 21:38:48 -0700 REGRESSION (r232376): Layout Test inspector/console/webcore-logging.html is a flaky failure 2018-11-16 16:24:36 -0800 1 1 1 Unclassified WebKit Web Inspector WebKit Nightly Build Unspecified Unspecified RESOLVED CONFIGURATION CHANGED https://bugs.webkit.org/show_bug.cgi?id=186162 InRadar P2 Normal --- 1 ryanhaddad webkit-unassigned inspector-bugzilla-changes joepeck keith_miller realdawei webkit-bug-importer oldest_to_newest 1431139 0 ryanhaddad 2018-06-07 21:38:48 -0700 The following layout test is flaky on macOS Debug WK2 inspector/console/webcore-logging.html Probable cause: Unknown, this test started being flaky around https://trac.webkit.org/changeset/232376/webkit Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=inspector%2Fconsole%2Fwebcore-logging.html --- /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/inspector/console/webcore-logging-expected.txt +++ /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/inspector/console/webcore-logging-actual.txt @@ -33,6 +33,7 @@ -- Running test case: Console.Logging.LogAsJSONWithoutRepeat PASS: Media logging disabled. PASS: Verbose media logging has been enabled. +ERROR: TypeError: undefined is not an object (evaluating 'listener.call') PASS: Message logged as JSON. PASS: ConsoleMessage repeatCount is 1. PASS: Message logged as JSON. 1431140 1 ryanhaddad 2018-06-07 21:39:26 -0700 We need to find the regression point for this one. 1431278 2 ryanhaddad 2018-06-08 10:03:11 -0700 David determined that this regressed with https://trac.webkit.org/changeset/232376 1431308 3 webkit-bug-importer 2018-06-08 11:00:32 -0700 <rdar://problem/40943111> 1431341 4 realdawei 2018-06-08 11:49:14 -0700 I've been able to reproduce the failure on a local build of r232376 using the following command: run-webkit-tests inspector/console/webcore-logging.html --debug --iter 50 -f -g --no-retry The test passes reliably on the previous build (r232375) 1432483 5 ryanhaddad 2018-06-12 14:46:22 -0700 Marked test as flaky in https://trac.webkit.org/r232777 1479595 6 ryanhaddad 2018-11-16 13:43:36 -0800 It doesn't look like this has happened recently on the bots and I can not reproduce with Dawei's steps above. 1479597 7 ryanhaddad 2018-11-16 13:46:59 -0800 Removed flaky expectation in https://trac.webkit.org/r238299 1479729 8 joepeck 2018-11-16 16:24:36 -0800 Yay!