Subject: Re: ypbind hangs as of current from midday yesterday (kern+user)
To: Sarton O'Brien <bsd-xen@roguewrt.org>
From: David Laight <david@l8s.co.uk>
List: port-xen
Date: 06/29/2007 18:29:56
On Thu, Jun 28, 2007 at 01:49:22PM +1000, Sarton O'Brien wrote:
> On Thu, 28 Jun 2007 12:29:34 pm Christos Zoulas wrote:
> > Did you post a ktrace of it?
>
> Below is the output. This repeats indefinitely:
>
> 1447 1 ypbind RET read 500/0x1f4
> 1447 1 ypbind CALL read(9,0x8068000,0x4000)
> 1447 1 ypbind GIO fd 9 read 0 bytes
> ""
> 1447 1 ypbind RET read 0
> 1447 1 ypbind CALL close(9)
> 1447 1 ypbind RET close 0
> 1447 1 ypbind CALL sendto(6,0xbfbfd4b0,0x88,0,0xbfbfde88,0x10)
> 1447 1 ypbind GIO fd 6 wrote 136 bytes
> "\0\0\0\0\0\0\0\0\0\0\0\^B\0\^A\M^F\240\0\0\0\^B\0\0\0\^E\0\0\0\^A\0\0\0DF\M^C\^Y\
>
> \M-\\0\0\0\^Nspike.internal\0\0\0\0\0\0\0\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^B\0\0\0\^C\0\
>
> \0\0\^D\0\0\0\^E\0\0\0\^T\0\0\0\^_\0\0\^B\0\0\0\0\0\0\0\0\0\0\^A\M^F\M-$\0\0\0\^B\0\
> \0\0\^B\0\0\0\f\0\0\0\binternal"
> 1447 1 ypbind RET sendto 136/0x88
I did wonder if I'd managed to break sendto() - not much actually uses it.
But traceroute(8) does, and seems to work on my system running a very
recent kernel. But I'm not inside xen....
Unfortunately ktrace doesn't get the 'sockaddr' ...
David
--
David Laight: david@l8s.co.uk