229076 2021-08-13 09:35:05 -0700 [ BigSur Debug wk2 EWS ] webrtc/video-interruption.html is flaky crashing 2021-08-13 09:52:50 -0700 1 1 1 Unclassified WebKit WebRTC WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 1 ayumi_kojima webkit-unassigned webkit-bot-watchers-bugzilla webkit-bug-importer youennf oldest_to_newest 1784125 0 ayumi_kojima 2021-08-13 09:35:05 -0700 webrtc/video-interruption.html Is flaky crashing on macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS. Crash log: No crash log found for GPUProcess:22160. stdout: stderr: LEAK: 1 WebPageProxy Results: https://ews-build.s3-us-west-2.amazonaws.com/macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS/r431507-6523/results.html https://ews-build.webkit.org/#/builders/60/builds/6523 It looks like the test is flaky failing on Big Sur wk2 Debug on the open source: https://results.webkit.org/?suite=layout-tests&test=webrtc/video-interruption.html Diff: --- /Volumes/Data/worker/bigsur-debug-tests-wk2/build/layout-test-results/webrtc/video-interruption-expected.txt +++ /Volumes/Data/worker/bigsur-debug-tests-wk2/build/layout-test-results/webrtc/video-interruption-actual.txt @@ -1,4 +1,4 @@ - +-- - -1/ -1 250.0 0/ 0 1 0/ 0 -- PASS Basic video exchange with media session interruption Looks like the flaky failure seen on the open source is the known webrtc issues reported here: https://bugs.webkit.org/show_bug.cgi?id=225525 (REGRESSION: [ BigSur ] various webrtc/video-* tests are flaky text failures due to unexpected logging) 1784126 1 ayumi_kojima 2021-08-13 09:36:00 -0700 It appears the flakiness has started on EWS at around https://ews-build.webkit.org/#/builders/60/builds/6523 1784127 2 webkit-bug-importer 2021-08-13 09:36:46 -0700 <rdar://problem/81903799> 1784130 3 ayumi_kojima 2021-08-13 09:40:29 -0700 Updated test expectations: https://trac.webkit.org/changeset/281021/webkit 1784136 4 youennf 2021-08-13 09:52:50 -0700 Issue is still related to log going in stderr underneath us in BigSur. Not sure about the crashes.