netdev - Re: [PATCH net] bnxt: fix crashes when reducing ring count with active RSS contexts

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: <CACKFLi=d0ytTw2xKfKdbpM-KRuV6ReRD6jKc2xMkJMBC1wPxmA@mail.gmail.com>
Date: Mon, 5 Aug 2024 11:23:30 -0700
From: Michael Chan <michael.chan@...adcom.com>
To: Breno Leitao <leitao@...ian.org>
Cc: Jakub Kicinski <kuba@...nel.org>, pavan.chebbi@...adcom.com, davem@...emloft.net, 
	netdev@...r.kernel.org, edumazet@...gle.com, pabeni@...hat.com, 
	kalesh-anakkur.purayil@...adcom.com
Subject: Re: [PATCH net] bnxt: fix crashes when reducing ring count with
 active RSS contexts

On Mon, Aug 5, 2024 at 11:04 AM Breno Leitao <leitao@...ian.org> wrote:
>
> On Mon, Aug 05, 2024 at 04:42:11AM -0700, Breno Leitao wrote:
> > Somehow bp->rss_indir_tbl[i] goes beynd rx_nr_rings.
>
> I was able to debug this further, and the culprit is
>
> 98ba1d931f611e8f8f519c040 ("bnxt_en: Fix RSS logic in __bnxt_reserve_rings()")

Thanks, we'll look into it.  Do you have the steps to reproduce it?

Download attachment "smime.p7s" of type "application/pkcs7-signature" (4209 bytes)