netdev - Re: [PATCH] FYI 6.4 xfrm_prepare_input/xfrm_inner_mode_encap_remove WARN_ON hit

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Message-ID: <ZKAf4M5ypasK3fgI@gondor.apana.org.au>
Date: Sat, 1 Jul 2023 20:45:20 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Maciej Żenczykowski <maze@...gle.com>
Cc: Linux Network Development Mailing List <netdev@...r.kernel.org>,
	Steffen Klassert <steffen.klassert@...unet.com>,
	Benedict Wong <benedictwong@...gle.com>,
	Lorenzo Colitti <lorenzo@...gle.com>, Yan Yan <evitayan@...gle.com>
Subject: Re: [PATCH] FYI 6.4 xfrm_prepare_input/xfrm_inner_mode_encap_remove
 WARN_ON hit - related to ESPinUDP

On Sat, Jul 01, 2023 at 02:39:36PM +0200, Maciej Żenczykowski wrote:
>
> I guess it's OK that this WARN_ON is remotely triggerable?

That's a good point.

We should audit all the WARN_ONs in net/xfrm and get rid of the
ones that can be triggered by a remote peer.

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt