This looks like a crash. Saam, do you need assistance retrieving a crash log?
(In reply to Alexey Proskuryakov from comment #1)
> This looks like a crash. Saam, do you need assistance retrieving a crash log?
Not sure. Tadeu, do you need a crashlog or were you able to reproduce this?
No, that's ok, I can repro it. Thanks! I'm investigating it now.
Created attachment 362012 [details]
Comment on attachment 362012 [details]
Clearing flags on attachment: 362012
Committed r241550: <https://trac.webkit.org/changeset/241550>
All reviewed patches have been landed. Closing bug.