netdev - Re: kernel BUG at net/core/skbuff.c:2839 RIP [<ffffffff819109a2>] skb

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Message-ID: <1385058216.10637.53.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Thu, 21 Nov 2013 10:23:36 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	herbert@...dor.apana.org.au, linux@...elenboom.it,
	edumazet@...gle.com, romieu@...zoreil.com, netdev@...r.kernel.org
Subject: Re: kernel BUG at net/core/skbuff.c:2839 RIP [<ffffffff819109a2>]
 skb_segment+0x6b2/0x6d0

On Thu, 2013-11-21 at 13:17 -0500, David Miller wrote:
> From: Eric Dumazet <eric.dumazet@...il.com>
> Date: Thu, 21 Nov 2013 06:10:04 -0800
> 
> > As mentioned earlier, this problem is known and a patch is under review.
> > 
> > http://marc.info/?l=linux-netdev&m=138419594024851&w=2
> 
> It seems this patch still requires some improvements, can you guys sort
> out what needs to be done so that I can apply a fix soon?

I think we might apply this patch as is, and do the TSO optimization
when net-next reopens ?

I was planning to resend Herbert patch today anyway, after a new round
of testing on my hosts.



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