statd/lockd startup failure
Jeremy Chadwick
freebsd at jdc.parodius.com
Wed Mar 9 12:30:29 UTC 2011
On Wed, Mar 09, 2011 at 07:07:26AM -0500, George Mitchell wrote:
> On 03/09/11 03:09, Daniel Braniss wrote:
> >>Under 8.2-PRERELEASE (GENERIC kernel), about 15% of the times I boot up
> >>(with rpc.statd and rpc.lockd enabled in rc.conf), I get:
> >>
> >>Feb 4 07:31:11 wonderland rpc.statd: bindresvport_sa: Address already in use
> >>Feb 4 07:31:11 wonderland root: /etc/rc: WARNING: failed to start statd
> >>
> >>and slightly later:
> >>
> >>Feb 4 07:31:36 wonderland kernel: NLM: unexpected error contacting NSM, stat=5, errno=35
> >>
> >>I can start rpc.statd and rpc.lockd manually at this point (and I have to
> >>start them to run firefox and mail with my NFS-mounted home directory and
> >>mail spool). But what might cause the above errors? -- George Mitchell
> >
> >We have been seeing this too, with the addition of mountd.
> >So I decided to try and track it down.
> >rpc.lockd, rpc.statd or mountd, all share the same code for allocating
> >address/port. I added some more info to be displayed in case of error,
> >mainly the ai_family and port, so after many successfull reboots, I got:
> >
> >Mar 9 09:18:19 chamsa mountd[1070]: bindresvport_sa: (2/617) Address already
> >in use
> >
> >but:
> >
> >chamsa> rpcinfo | grep mountd
> > 100005 1 udp 0.0.0.0.2.105 mountd superuser
> > 100005 3 udp 0.0.0.0.2.105 mountd superuser
> > 100005 1 tcp 0.0.0.0.2.105 mountd superuser
> > 100005 3 tcp 0.0.0.0.2.105 mountd superuser
> >
> >BTW, 0.0.0.2.105 is 617, and 2 is AF_INET
> >
> >the above is wierd, since the rpc stuff happens after the bindresvport_sa(...)
> >
> >danny
> >
> >
>
> Thanks for the analysis. The reason I originally posted is to see why
> this might have popped up in 8.x, as it never happened in 7.x.
This problem has happened on our RELENG_7 systems in the past, though
the port binding failed because something else had bound to a port
number that (if I remember right) mountd randomly chose/tried to bind to
and failed.
--
| Jeremy Chadwick jdc at parodius.com |
| Parodius Networking http://www.parodius.com/ |
| UNIX Systems Administrator Mountain View, CA, USA |
| Making life hard for others since 1977. PGP 4BD6C0CB |
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