RE: [Xen-devel] telnet xend

["Neugebauer, Rolf" <rolf.neugebauer@xxxxxxxxx>]

> -----Original Message-----
> From: xen-devel-admin@xxxxxxxxxxxxxxxxxxxxx [mailto:xen-devel-
> admin@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of Ian Pratt
> Sent: 14 May 2004 23:49
> To: Kip Macy
> Cc: Ian Pratt; Keir Fraser; xen-devel@xxxxxxxxxxxxxxxxxxxxx;
> Ian.Pratt@xxxxxxxxxxxx
> Subject: Re: [Xen-devel] telnet xend
> 
> > The machine now locks up while spitting out the error message below
when
> > the non-privileged domain is initially *started*.
> >
> > > KERNEL: assertion (flags&MSG_PEEK) failed at tcp.c(1540)
> > > KERNEL: assertion (skb==NULL || before(tp->copied_seq,
> > > TCP_SKB_CB(skb)->end_seq)) failed at tcp.c(1290)
> > > KERNEL: assertion (tp->copied_seq == tp->rcv_nxt ||
> 
> I've never seen anything like this. Did you build the kernel
> yourself? What version of gcc? (We use 3.2.2 as per RH9)

I think I have these before as well, although not with the recent, i.e.,
todays checkins. This is in ngio (nodev=y) world, right?
 
> Can you reproduce with one of our nightly builds?

I saw these occasionally doing ttcp test in ngio land a day or two ago.

Could you try the latest bk version. Keir checked in a few fixes
recently.

Rolf

> The TCP stack is clearly seriously confused. It's hard to imagine
> how Xen could cause this.
> 
> Ian
> 
> 
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