Bug#511963: linux-image-2.6.26-1-xen-amd64: xen + tg3 + ipv6 = WARNING: at net/core/dev.c:1457 skb_gso_segment+0x88/0x1af()

[Hans van Kranenburg <hans.van.kranenburg@mendix.com>]

Hans van Kranenburg wrote:
> Furthermore, when starting a domU (also using 2.6.26-12), SSH-ing into 
> the domU, whether it's over IPv4 of IPv6, it does not trigger the 
> warnings again in the domU or dom0 console.
>
> After shutting down the domU no more warnings occur, even when messing 
> around at the dom0 command line.

Ah, that's not true. Simply running something like:

while [ 1 ]; do echo foo; done

will trigger the skb_gso_segment immediately.

I don't exclude hardware failure, as this box also has been having 
disk-related problems last week.

Hans