Re: [Xen-devel] kernel BUG at net/core/dev.c:1133!

2006-07-07 Thread Herbert Xu
On Fri, Jul 07, 2006 at 10:06:08PM +0200, Patrick McHardy wrote: > > Are you refering to this code in ip_nat_fn()? > > /* If we had a hardware checksum before, it's now invalid */ > if ((*pskb)->ip_summed == CHECKSUM_HW) > if (skb_checksum_help(*pskb, (out == NULL)

Re: [Xen-devel] kernel BUG at net/core/dev.c:1133!

2006-07-07 Thread Herbert Xu
On Fri, Jul 07, 2006 at 05:03:36PM +0200, Petersson, Mats wrote: > > So, nothing going on there... I certainly haven't got NAT on my machine, > as my machine is within the AMD network, and doesn't need NAT. AMD > probably uses NAT as part of it's external communications, but I doubt > it's used at

Re: [Xen-devel] kernel BUG at net/core/dev.c:1133!

2006-07-07 Thread Patrick McHardy
Herbert Xu wrote: > Petersson, Mats <[EMAIL PROTECTED]> wrote: > >>Looks like the GSO is involved? > > > It's certainly what crashed your machine :) It's probably not the > guilty party though. Someone is passing through a TSO packet with > checksum set to something other than CHECKSUM_HW. > >

RE: [Xen-devel] kernel BUG at net/core/dev.c:1133!

2006-07-07 Thread Petersson, Mats
> -Original Message- > From: Herbert Xu [mailto:[EMAIL PROTECTED] > Sent: 07 July 2006 15:40 > To: Petersson, Mats > Cc: [EMAIL PROTECTED]; netdev@vger.kernel.org; > [EMAIL PROTECTED]; [EMAIL PROTECTED] > Subject: Re: [Xen-devel] kernel BUG at net/core/dev.c:1133!

RE: [Xen-devel] kernel BUG at net/core/dev.c:1133!

2006-07-07 Thread Petersson, Mats
> -Original Message- > From: Tim Post [mailto:[EMAIL PROTECTED] > Sent: 07 July 2006 16:06 > To: Herbert Xu > Cc: Petersson, Mats; netdev@vger.kernel.org; > [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] > Subject: Re: [Xen-devel] kernel BUG at net/core/d

Re: [Xen-devel] kernel BUG at net/core/dev.c:1133!

2006-07-07 Thread Tim Post
I got the exact same thing when attempting to use BOINC on a single node supporting a 5 node open SSI cluster, (5 guests) and yes the problem went away when I flushed the rules. I attributed this to a quirk with the cluster CVIP, because I had also assigned each node its own outbound IP in additi

Re: [Xen-devel] kernel BUG at net/core/dev.c:1133!

2006-07-07 Thread Herbert Xu
Petersson, Mats <[EMAIL PROTECTED]> wrote: > Looks like the GSO is involved? It's certainly what crashed your machine :) It's probably not the guilty party though. Someone is passing through a TSO packet with checksum set to something other than CHECKSUM_HW. I bet it's netfilter and we just neve