From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [stable] [2.6.17.8] NFS stall / BUG in UDP fragment processing / SKB trimming Date: Wed, 6 Sep 2006 13:47:47 -0700 Message-ID: <20060906204747.GA18780@kroah.com> References: <87zme9fy94.fsf@hades.wkstn.nix> <20060813125910.GA18463@gondor.apana.org.au> <20060825230316.GA3254@kroah.com> <20060826011839.GA14010@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Neil Brown , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , Nix , stable@kernel.org Return-path: Received: from cantor.suse.de ([195.135.220.2]:33957 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1751236AbWIFUr4 (ORCPT ); Wed, 6 Sep 2006 16:47:56 -0400 To: Herbert Xu Content-Disposition: inline In-Reply-To: <20060826011839.GA14010@gondor.apana.org.au> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Sat, Aug 26, 2006 at 11:18:39AM +1000, Herbert Xu wrote: > On Fri, Aug 25, 2006 at 04:03:16PM -0700, Greg KH wrote: > > > > This patch doesn't apply at all to the latest 2.6.17-stable kernel tree. > > Care to rediff it? > > Hmm, I just rebased and it actually applied as is to 2.6.17.11 :) > Anyway, here is the result: No, are you sure you are using the right tree? > diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c > index cff9c3a..d987a27 100644 > --- a/net/ipv4/ip_output.c > +++ b/net/ipv4/ip_output.c > @@ -946,7 +946,7 @@ alloc_new_skb: > skb_prev->csum = csum_sub(skb_prev->csum, > skb->csum); > data += fraggap; > - skb_trim(skb_prev, maxfraglen); > + pskb_trim_unique(skb_prev, maxfraglen); > } Oh wait, this is already in the queue, no wonder it's failing... Sorry about this, my fault... greg k-h