Re: [Xen-devel] telnet xend

[Kip Macy <kmacy@xxxxxxxxxxx>]

The machine now locks up while spitting out the error message below when
the non-privileged domain is initially *started*.

Let me know what information you need.

                                -Kip

On Fri, 14 May 2004, Kip Macy wrote:

>
> That works great.
>
> I just did a shutdown -r now in the non-privileged domain and now I'm
> seeing an endless stream of the messages below. DOM0 is now
> unresponsive. Any suggestions?
>
> Thanks for your help.
>
>
> 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 ||
> (flags&(MSG_PEEK|MSG_TRUNC))) failed at tcp.c(1603)
> 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 ||
> (flags&(MSG_PEEK|MSG_TRUNC))) failed at tcp.c(1603)
> 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 ||
> (flags&(MSG_PEEK|MSG_TRUNC))) failed at tcp.c(1603)
> 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 ||
> (flags&(MSG_PEEK|MSG_TRUNC))) failed at tcp.c(1603)
> KERNEL: assertion (flags&MSG_PEEK) failed at tcp.c(1540)
>
>
> On Fri, 14 May 2004, Ian Pratt wrote:
>
> > > Please remind me what the proper way is to interact with non-privileged
> > > consoles. Without any telnet negotation no control characters get
> > > transmitted and there is no notion of what type of terminal the client
> > > is running.
> >
> > "xencons <machine> <port>" is what we use. Any raw terminal
> > program should work.
> >
> > xend should probably have support to spot a telnet client and do
> > the necessary negotiation to put the client into raw character
> > mode.
> >
> > Ian
> >
> >
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