netdev - Re: "AVX2-based lookup implementation" has broken ebtables --among-src

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]

Message-ID: <6d484385-5bf6-5cc5-4d26-fd90c367a2dc@virtuozzo.com>
Date:   Wed, 17 Nov 2021 15:08:54 +0300
From:   Nikita Yushchenko <nikita.yushchenko@...tuozzo.com>
To:     Florian Westphal <fw@...len.de>,
        Stefano Brivio <sbrivio@...hat.com>
Cc:     Netdev <netdev@...r.kernel.org>, netfilter-devel@...r.kernel.org,
        kernel@...nvz.org
Subject: Re: "AVX2-based lookup implementation" has broken ebtables
 --among-src

>>> Looks like the AVX2-based lookup does not process this correctly.
>>
>> Thanks for bisecting and reporting this! I'm looking into it now, I
>> might be a bit slow as I'm currently traveling.
> 
> Might be a bug in ebtables....

Exactly same ebtables binary (and exactly same rule) works with kernel 4.18 and all kernels up to the 
mentioned patch applied.


Nikita