212776 2020-06-04 13:25:21 -0700 REGRESSION: [ Mac wk2 ] inspector/heap/getRemoteObject.html is flaky failing. 2020-06-05 09:29:19 -0700 1 1 1 Unclassified WebKit Web Inspector WebKit Nightly Build Mac macOS 10.15 NEW https://bugs.webkit.org/show_bug.cgi?id=206936 https://bugs.webkit.org/show_bug.cgi?id=206903 InRadar P2 Normal --- 1 Lawrence.j webkit-unassigned inspector-bugzilla-changes webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1659292 0 Lawrence.j 2020-06-04 13:25:21 -0700 inspector/heap/getRemoteObject.html Description: This test is flaky failing on Mac wk2. The flaky failures first appeared in the visible history on 05/08/2020, it began failing more frequently on 05/18/2020. History: https://results.webkit.org/?suite=layout-tests&test=inspector%2Fheap%2FgetRemoteObject.html&limit=50000 Diff: --- /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/inspector/heap/getRemoteObject-expected.txt +++ /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/inspector/heap/getRemoteObject-actual.txt @@ -18,6 +18,8 @@ -- Running test case: GetRemoteObjectCollectedObject PASS: Should not have an error creating a snapshot. PASS: Should should include at least one 'Map' instance. -PASS: Should get an error when object has been collected. -PASS: No object for identifier, it may have been collected +FAIL: Should get an error when object has been collected. + Expected: truthy + Actual: null +PASS: null 1659293 1 webkit-bug-importer 2020-06-04 13:25:51 -0700 <rdar://problem/63992744> 1659315 2 Lawrence.j 2020-06-04 14:05:25 -0700 I can reproduce this issue with r262540 and r261845, but I cannot reproduce it with r261844. Command: run-webkit-tests --iterations 199 --exit-after-n-failures 30 --force -f inspector/heap/getRemoteObject.html r261845: [18/99] inspector/heap/getRemoteObject.html failed unexpectedly (text diff) [54/99] inspector/heap/getRemoteObject.html failed unexpectedly (text diff) [65/99] inspector/heap/getRemoteObject.html failed unexpectedly (text diff) Exiting early after 3 failures. 62 tests run. r261844: [113/199] inspector/heap/getRemoteObject.html failed unexpectedly (com.apple.WebKit.WebContent.Development crashed [pid=55776]) [199/199] inspector/heap/getRemoteObject.html failed unexpectedly (com.apple.WebKit.WebContent.Development crashed [pid=55778]) 197 tests ran as expected, 2 didn't: 1659583 3 Lawrence.j 2020-06-05 07:28:53 -0700 I have marked this test as flaky failing while this issue is investigated. https://trac.webkit.org/changeset/262617/webkit