netdev - Re: WARNING: at net/core/skbuff.c:154 with tcpdump and ipsec

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Date:	Wed, 11 Feb 2009 16:55:46 +0100 (CET)
From:	Krzysztof Oledzki <ole@....pl>
To:	Marco Berizzi <pupilla@...mail.com>
cc:	netdev@...r.kernel.org
Subject: Re: WARNING: at net/core/skbuff.c:154 with tcpdump and ipsec



On Wed, 11 Feb 2009, Marco Berizzi wrote:

> Hi Folks,
>
> I'm getting this error on 2.6.28.4 when I run tcpdump on
> the interface where ipsec packets are enc/decrypted.
>
> TIA
>
>> Feb 11 10:53:55 Pleiadi kernel: ------------[ cut here ]------------
>> Feb 11 10:53:55 Pleiadi kernel: WARNING: at net/core/skbuff.c:154 skb_truesize_bug+0x2e/0x33()
>> Feb 11 10:53:55 Pleiadi kernel: SKB BUG: Invalid truesize (268) len=134, sizeof(sk_buff)=172
<CUT>

This annoying problem is quite old (appeared in 2.6.25) and already known:
  http://bugzilla.kernel.org/show_bug.cgi?id=10996

Sadly, no one is interested in fixing it. :(

Best regards,

 				Krzysztof Olędzki