Re: [syzbot] [net?] WARNING in tls_err_abort

[Sabrina Dubroca]

2026-06-16, 23:46:28 +0200, Sabrina Dubroca wrote:
> 2026-06-16, 14:23:59 -0700, Jakub Kicinski wrote:
> > On Tue, 16 Jun 2026 23:00:54 +0200 Sabrina Dubroca wrote:
> > > 2026-06-16, 08:28:16 -0700, Jakub Kicinski wrote:
> > > > On Tue, 16 Jun 2026 17:19:22 +0200 Sabrina Dubroca wrote:  
> > > > Don't we depend on it being set
> > > > to avoid further state transitions once we hit a crypto error?  
> > > 
> > > I kind of thought so too.
> > 
> > In which case the question is whether we should try to remove 
> > the sock_error() instead? (stating the obvious I guess)
> 
> That would make sense, but we can't prevent sock_error() being called
> from some helper.

Actually, getsockopt(SO_ERROR) will also clear sk_err. If we want to
prevent further state transitions, we'll have to use something else
(probably a flag in tls_context set by tls_err_abort()).

So I'd go with 2 separate patches. The 2nd one will be a change in
userspace-visible behavior, but hopefully not one they'd be upset
about.

-- 
Sabrina