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From:   =?ISO-8859-1?Q?J=E9r=F4me?= Pouiller <jerome.pouiller@silabs.com>
To:     linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
        =?utf-8?B?UGF3ZcWC?= Lenkow <pawel.lenkow@camlingroup.com>,
        Lech Perczak <lech.perczak@camlingroup.com>
Cc:     Kalle Valo <kvalo@kernel.org>,
        Krzysztof =?utf-8?B?RHJvYmnFhHNraQ==?= 
        <krzysztof.drobinski@camlingroup.com>,
        Kirill Yatsenko <kirill.yatsenko@camlingroup.com>
Subject: Re: wfx: Memory corruption during high traffic with WFM200 on i.MX6Q platform
Date:   Thu, 15 Sep 2022 12:19:43 +0200
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Organization: Silicon Labs
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On Thursday 15 September 2022 11:56:24 CEST Lech Perczak wrote:
> Hi J=C3=A9r=C3=B4me,
>=20
> Just a quick note, so you don't have to redo our work - Pawe=C5=82 found =
the root cause,
> patch is coming very shortly.
>=20
> TL;DR is that hw->max_rates in wfx_init_common was set to 8 initially,
> which is over the maximum of 4 specified by mac80211,
> causing out-of-bounds writes all over the place.

Wow, thank you. I was about to jump deep in your traces. You saved my
day.


--=20
J=C3=A9r=C3=B4me Pouiller