[Webkit-unassigned] [Bug 228296] REGRESSION (iOS 15): Websocket connection instance in javascript client getting closed

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=228296

Alec Gibson <aleckgibson at googlemail.com> changed:

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                 CC|                            |aleckgibson at googlemail.com

--- Comment #49 from Alec Gibson <aleckgibson at googlemail.com> ---
(In reply to Eric O'Connell from comment #48)
> (In reply to Brent Fulgham from comment #47)
> > (In reply to Eric O'Connell from comment #46)
> > > Based on comment #45 from Brent Fulgham, it seems like this should be fixed
> > > as of iOS 15.4 release. However we are experiencing a similar failure still
> > > on 15.5. Is it possible the non-WebKit fix got delayed? Any insight to this
> > > would be greatly appreciated, as all of our iOS 15 clients are experiencing
> > > this issue right now.
> > 
> > Eric: Would you mind filing a new bug describing the issue you are seeing. I
> > double-checked, and the CFNetwork fix indeed shipped with iOS 15.4.
> > 
> > Therefore, I'd like us to start with a fresh log and understanding of the
> > issue you are seeing.
> 
> Thank you Brent! We've just discovered the issue and need to mitigate
> immediately by implementing an HTTP fallback, but as we investigate the
> WebSocket issues more, I will definitely open a new bug if it looks like
> WebKit is implicated.

Sorry about the noise on a resolved issue, but we're still running into something similar on iOS 16. 

Jorge's original repro steps don't seem to work for us, and we can't seem to reproduce this (I've run into it myself this weekend after months of being on the lookout).

Eric, did you ever manage to reproduce?

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