Linux wireless drivers development
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From: Kalle Valo <kvalo@kernel.org>
To: Felix Fietkau <nbd@nbd.name>
Cc: linux-wireless@vger.kernel.org, johannes@sipsolutions.net
Subject: Re: [PATCH] wifi: mac80211: fix initialization of rx->link and rx->link_sta
Date: Fri, 16 Dec 2022 12:36:42 +0200	[thread overview]
Message-ID: <877cyrljnp.fsf@kernel.org> (raw)
In-Reply-To: <20221215190503.79904-1-nbd@nbd.name> (Felix Fietkau's message of "Thu, 15 Dec 2022 20:05:03 +0100")

Felix Fietkau <nbd@nbd.name> writes:

> There are some codepaths that do not initialize rx->link_sta properly. This
> causes a crash in places which assume that rx->link_sta is valid if rx->sta
> is valid.
> One known instance is triggered by __ieee80211_rx_h_amsdu being called from
> fast-rx.

An example crash log would be nice to include, it would make it easier
to find this fix.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

  parent reply	other threads:[~2022-12-16 10:36 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-15 19:05 [PATCH] wifi: mac80211: fix initialization of rx->link and rx->link_sta Felix Fietkau
2022-12-15 22:31 ` kernel test robot
2022-12-16 10:36 ` Kalle Valo [this message]
2022-12-16 10:50   ` Felix Fietkau

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