1821110 - Intermittent TEST-UNEXPECTED-TIMEOUT | /websockets/bufferedAmount-unchanged-by-sync-xhr.any.worker.html?wpt_flags=h2 | TestRunner hit external timeout (this may indicate a hang)

Status: RESOLVED DUPLICATE of bug 1821047

(Core :: Networking: WebSockets, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: chorotan [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=408288387&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/AyK9JfzHTsyXCfQ3cREVaA/runs/0/artifacts/public/logs/live_backing.log

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task 2023-03-08T15:24:41.270Z] 15:24:41  WARNING - wptserve (0f81a11e) Unexpected Error - 
[task 2023-03-08T15:24:41.270Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.270Z] 15:24:41  WARNING - wptserve (808c4883) Unexpected Error - 
[task 2023-03-08T15:24:41.270Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.270Z] 15:24:41  WARNING - wptserve (588c688d) Unexpected Error - 
[task 2023-03-08T15:24:41.270Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.271Z] 15:24:41  WARNING - wptserve (2f2c3b09) Unexpected Error - 
[task 2023-03-08T15:24:41.271Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.271Z] 15:24:41  WARNING - wptserve (427b3935) Unexpected Error - 
[task 2023-03-08T15:24:41.272Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.272Z] 15:24:41  WARNING - wptserve (ba4ce22a) Unexpected Error - 
[task 2023-03-08T15:24:41.272Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.273Z] 15:24:41  WARNING - wptserve (4634143f) Unexpected Error - 
[task 2023-03-08T15:24:41.273Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.273Z] 15:24:41  WARNING - wptserve (b8b3a6b0) Unexpected Error - 
[task 2023-03-08T15:24:41.273Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.274Z] 15:24:41  WARNING - wptserve (9b2e93c9) Unexpected Error - 
[task 2023-03-08T15:24:41.274Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.274Z] 15:24:41  WARNING - wptserve (38be408c) Unexpected Error - 
[task 2023-03-08T15:24:41.274Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.275Z] 15:24:41     INFO - TEST-UNEXPECTED-TIMEOUT | /websockets/bufferedAmount-unchanged-by-sync-xhr.any.worker.html?wpt_flags=h2 | TestRunner hit external timeout (this may indicate a hang)
[task 2023-03-08T15:24:41.275Z] 15:24:41     INFO - TEST-INFO took 25014ms
[task 2023-03-08T15:24:41.276Z] 15:24:41  WARNING - wptserve (29e769d5) Unexpected Error - 
[task 2023-03-08T15:24:41.276Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.276Z] 15:24:41  WARNING - wptserve (2529908a) Unexpected Error - 
[task 2023-03-08T15:24:41.276Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.279Z] 15:24:41  WARNING - wptserve (583d783c) Unexpected Error - 
[task 2023-03-08T15:24:41.279Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.279Z] 15:24:41  WARNING - wptserve (c069a883) Unexpected Error - 
[task 2023-03-08T15:24:41.279Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.279Z] 15:24:41  WARNING - wptserve (83a5ad35) Unexpected Error - 
[task 2023-03-08T15:24:41.279Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.280Z] 15:24:41  WARNING - wptserve (e8b6286d) Unexpected Error - 
[task 2023-03-08T15:24:41.280Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.280Z] 15:24:41  WARNING - wptserve (0a0247cc) Unexpected Error - 
[task 2023-03-08T15:24:41.280Z] 15:24:41  WARNING - Invalid HTTP/2 preamble.
[task 2023-03-08T15:24:41.280Z] 15:24:41  WARNING - wptserve (b9e4dadb) Unexpected Error -