[Webkit-unassigned] [Bug 245140] New: [ New Test ] (237814 at main): [ Monterey wk2 Debug ] http/wpt/webrtc/video-script-transform-keyframe-only.html is a flaky failure

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Sep 13 07:48:09 PDT 2022


https://bugs.webkit.org/show_bug.cgi?id=245140

            Bug ID: 245140
           Summary: [ New Test ] (237814 at main): [ Monterey wk2 Debug ]
                    http/wpt/webrtc/video-script-transform-keyframe-only.h
                    tml 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: rackler at apple.com

Description:
http/wpt/webrtc/video-script-transform-keyframe-only.html

The test was added at 237814 at main.  This test has been a flaky failure on macOS wk2 Debug arm64 from the viewable history on the flakiness dashboard.

Reproduction steps:
I can reproduce this on 254433 at main ToT.

Command: 
run-webkit-tests --iterations 50 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 -f --no-retry --debug  http/wpt/webrtc/video-script-transform-keyframe-only.html

History:
ebrtc%2Fvideo-script-transform-keyframe-only.html&version_name=Monterey&architecture=arm64&style=debug&limit=23851

Diff:
--- /Volumes/Data/worker/Apple-Monterey-Debug-AppleSilicon-WK2-Tests/build/layout-test-results/http/wpt/webrtc/video-script-transform-keyframe-only-expected.txt
+++ /Volumes/Data/worker/Apple-Monterey-Debug-AppleSilicon-WK2-Tests/build/layout-test-results/http/wpt/webrtc/video-script-transform-keyframe-only-actual.txt
@@ -1,4 +1,6 @@


-PASS enqueue video frames with empty buffer
+Harness Error (TIMEOUT), message = null

+TIMEOUT enqueue video frames with empty buffer Test timed out
+

stderr:
(webrtc_video_engine.cc:3482): Absent receive stream; ignoring clearing encoded frame sink for ssrc 0
(video_send_stream_impl.cc:187): ERROR: Initial encoder max bitrate = -1 which is <= 0!

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