netdev - Re: [RFC net v7] net: skb_expand_head() adjust skb->truesize incorrectly

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: <950534aa-2a47-2331-bc20-fb41b7f6fa6c@virtuozzo.com>
Date:   Fri, 17 Sep 2021 21:15:36 +0300
From:   Vasily Averin <vvs@...tuozzo.com>
To:     Jakub Kicinski <kuba@...nel.org>, eric.dumazet@...il.com
Cc:     netdev@...r.kernel.org,
        Christoph Paasch <christoph.paasch@...il.com>,
        Hao Sun <sunhao.th@...il.com>
Subject: Re: [RFC net v7] net: skb_expand_head() adjust skb->truesize
 incorrectly

On 9/17/21 7:24 PM, Jakub Kicinski wrote:
> From: Vasily Averin <vvs@...tuozzo.com>
> ---
> v7: - shift more magic into helpers
>     - follow Eric's advice and don't inherit non-wmem sks for now
> 
> Looks like we stalled here, let me try to push this forward.
> This builds, is it possible to repro without syzcaller?
> Anyone willing to test?

I'm going to review and test this on this weekend.

Thank you,
	Vasily Averin