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

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Message-Id: <20081125.215001.188137211.davem@davemloft.net>
Date:	Tue, 25 Nov 2008 21:50:01 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	herbert@...dor.apana.org.au
Cc:	adobriyan@...il.com, netdev@...r.kernel.org
Subject: Re: more info on ipsec-related invalid trusize

From: Herbert Xu <herbert@...dor.apana.org.au>
Date: Tue, 25 Nov 2008 18:52:16 +0800

> 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.

Care to elaborate on this a little bit more to refresh
everyone's memory and perhaps someone can work on a fix?

Thanks!
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