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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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
>