According to
https://stainless.corp.google.com/search?view=matrix&row=build&col=model&first_date=2018-06-01&last_date=2019-01-11&test=video_VideoSeek.vp8.switchres&status=GOOD&status=FAIL&status=ERROR&reason=Seek+test+is+stuck+and+timeout&exclude_cts=false&exclude_not_run=false&exclude_non_release=true&exclude_au=true&exclude_acts=true&exclude_retried=true&exclude_non_production=false
(searching only reason="Seek test is stuck and timeout")

Several boards have this error. rikku and buddy have higher fail rate than others.


And this issue have existed at least since R60 on rikku
https://stainless.corp.google.com/search?view=list&first_date=2015-10-01&last_date=2019-01-11&test=video_VideoSeek.vp8.switchres&board=rikku&status=GOOD&status=FAIL&status=ERROR&reason=Seek+test+is+stuck+and+timeout&exclude_cts=false&exclude_not_run=false&exclude_non_release=true&exclude_au=true&exclude_acts=true&exclude_retried=true&exclude_non_production=false
(stainless doesn't have older data)

I guess this issue existed since day 1, not a regression.