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Message-ID: <20060825230316.GA3254@kroah.com> Date: Fri, 25 Aug 2006 16:03:16 -0700 From: Greg KH <greg@...ah.com> To: Herbert Xu <herbert@...dor.apana.org.au>, stable@...nel.org Cc: "David S. Miller" <davem@...emloft.net>, Nix <nix@...eri.org.uk>, linux-kernel@...r.kernel.org, Neil Brown <neilb@...e.de>, netdev@...r.kernel.org Subject: Re: [2.6.17.8] NFS stall / BUG in UDP fragment processing / SKB trimming On Sun, Aug 13, 2006 at 10:59:11PM +1000, Herbert Xu wrote: > On Sat, Aug 12, 2006 at 09:19:19PM +0000, Nix wrote: > > > > The kernel log showed a heap of BUGs from somewhere inside the skb > > management layer, somewhere in UDP fragment processing while > > handling NFS requests. It starts like this: > > > > Aug 12 21:31:08 hades warning: kernel: BUG: warning at include/linux/skbuff.h:975/__skb_trim() > > Aug 12 21:31:08 hades warning: kernel: <c030ed39> ip_append_data+0x5b3/0x951 <c030fc18> ip_generic_getfrag+0x0/0x96 > > Oops, I missed this code path when I disallowed skb_trim from operating > on a paged skb. This patch should fix the problem. > > Greg, we need this for 2.6.17 stable as well if Dave is OK with it. This patch doesn't apply at all to the latest 2.6.17-stable kernel tree. Care to rediff it? thanks, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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