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Date:   Thu, 15 Sep 2022 12:19:43 +0200
From:   Jérôme Pouiller <>
        Paweł Lenkow <>,
        Lech Perczak <>
Cc:     Kalle Valo <>,
        Krzysztof Drobiński 
        Kirill Yatsenko <>
Subject: Re: wfx: Memory corruption during high traffic with WFM200 on i.MX6Q platform

On Thursday 15 September 2022 11:56:24 CEST Lech Perczak wrote:
> Hi Jérôme,
> Just a quick note, so you don't have to redo our work - Paweł found the root cause,
> patch is coming very shortly.
> 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

Jérôme Pouiller

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