netdev - Re: more info on ipsec-related invalid trusize

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Message-Id: <E1L4vWi-0006zm-PX@gondolin.me.apana.org.au>
Date:	Tue, 25 Nov 2008 18:52:16 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	adobriyan@...il.com (Alexey Dobriyan)
Cc:	netdev@...r.kernel.org
Subject: Re: more info on ipsec-related invalid trusize

Alexey Dobriyan <adobriyan@...il.com> wrote:
> http://bugzilla.kernel.org/show_bug.cgi?id=10996
> http://marc.info/?l=linux-netdev&m=122641698504902&w=2
> 
> SKB BUG: Invalid truesize (344) len=134, sizeof(sk_buff)=216
> 
> This correlates with ping6 the box to death with the following IPsec
> configuration and entering/leaving tcpdumping on the other end.

It's a known problem.  When we expand packet headers in IPsec
we're not adjusting the truesize.

Cheers,
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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