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From: David Miller <davem@davemloft.net>
To: herbert@gondor.apana.org.au
Cc: Shyam_Iyer@Dell.com, michaelc@cs.wisc.edu,
	jesse.brandeburg@intel.com, netdev@vger.kernel.org,
	olaf.kirch@oracle.com, tgraf@suug.ch, kkeil@suse.de
Subject: Re: [PANIC] lro + iscsi or lro + skb text search causes panic
Date: Thu, 29 Jan 2009 16:13:13 -0800 (PST)	[thread overview]
Message-ID: <20090129.161313.249939766.davem@davemloft.net> (raw)
In-Reply-To: <20090128212526.GA22141@gondor.apana.org.au>

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Thu, 29 Jan 2009 08:25:26 +1100

> On Wed, Jan 28, 2009 at 05:47:57PM +0530, Shyam_Iyer@Dell.com wrote:
> > 
> > --- skbuff.c.orig	2009-01-29 01:12:03.000000000 +0530
> > +++ skbuff.c	2009-01-29 01:34:57.000000000 +0530
> > @@ -2039,15 +2039,15 @@
> >  		st->frag_data = NULL;
> >  	}
> >  
> > -	if (st->cur_skb->next) {
> > -		st->cur_skb = st->cur_skb->next;
> > -		st->frag_idx = 0;
> > -		goto next_skb;
> > -	} else if (st->root_skb == st->cur_skb &&
> > +	if (st->root_skb == st->cur_skb &&
> >  		   skb_shinfo(st->root_skb)->frag_list) {
> >  		st->cur_skb = skb_shinfo(st->root_skb)->frag_list;
> >  		st->frag_idx=0;
> >  		goto next_skb;
> > +	} else if (st->cur_skb->next) {
> > +		st->cur_skb = st->cur_skb->next;
> > +		st->frag_idx = 0;
> > +		goto next_skb;
> >  	}
> >  
> >  	return 0;
> 
> Good catch!
> 
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Excellent work everyone.  I applied both Herbert's and
Shyam's patches, and will queue them up for -stable as well.

Thanks again.

  reply	other threads:[~2009-01-30  0:13 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-22 20:55 [PANIC] lro + iscsi or lro + skb text search causes panic Brandeburg, Jesse
2009-01-22 22:49 ` Mike Christie
2009-01-23  4:22   ` Mike Christie
2009-01-23  4:29     ` Mike Christie
2009-01-26  5:34     ` David Miller
2009-01-22 23:21 ` Herbert Xu
2009-01-22 23:45   ` Brandeburg, Jesse
2009-01-23  0:04   ` Mike Christie
2009-01-26  5:32     ` David Miller
2009-01-26 22:30       ` Herbert Xu
2009-01-27  1:40         ` Brandeburg, Jesse
2009-01-27  3:01           ` Herbert Xu
2009-01-27  5:52         ` David Miller
2009-01-27  6:12         ` Mike Christie
     [not found]           ` <46A00B48CC54E4468EF6911F877AC4CA01EF2BC9@blrx3m10.blr.amer.dell.com>
2009-01-28 21:25             ` Herbert Xu
2009-01-30  0:13               ` David Miller [this message]
2009-01-26 20:54     ` Mike Christie
  -- strict thread matches above, loose matches on Subject: below --
2009-01-28 12:36 Shyam_Iyer
2009-01-28 18:22 ` Mike Christie

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