netdev - Re: [Intel-wired-lan] bug with rx-udp-gro-forwarding offloading?

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Message-ID: <CAA85sZvT-vAHQooy8+i0-bTxgv4JjkqMorLL1HjkXK6XDKX41w@mail.gmail.com>
Date: Wed, 28 Jun 2023 22:18:27 +0200
From: Ian Kumlien <ian.kumlien@...il.com>
To: Paolo Abeni <pabeni@...hat.com>
Cc: Alexander Lobakin <aleksander.lobakin@...el.com>, 
	intel-wired-lan <intel-wired-lan@...ts.osuosl.org>, Jakub Kicinski <kuba@...nel.org>, 
	Eric Dumazet <edumazet@...gle.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, 
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [Intel-wired-lan] bug with rx-udp-gro-forwarding offloading?

On Wed, Jun 28, 2023 at 5:15 PM Paolo Abeni <pabeni@...hat.com> wrote:
>
> On Wed, 2023-06-28 at 14:04 +0200, Ian Kumlien wrote:
> > So have some hits, would it be better without your warn on? ... Things
> > are a bit slow atm - lets just say that i noticed the stacktraces
> > because a stream stuttered =)
>
> Sorry, I screwed-up completely a newly added check.

Thats ok

> If you have Kasan enabled you can simply and more safely remove my 2nd
> patch. Kasan should be able to catch all the out-of-buffer scenarios
> such checks were intended to prevent.

I thought I'd run without any of the patches, preparing for that now,
but i have to stop testing tomorrow and will continue on monday if i
don't catch anything

> Cheers,
>
> Paolo
>