linux-kernel - Re: "svc: unknown version (3)" when CONFIG_NFSD

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 5 Jan 2007 20:48:22 +0800
From:	Fengguang Wu <fengguang.wu@...il.com>
To:	Trond Myklebust <trond.myklebust@....uio.no>
Cc:	Neil Brown <neilb@...e.de>,
	linux-kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: "svc: unknown version (3)" when CONFIG_NFSD_V4=y

On Fri, Jan 05, 2007 at 01:25:39PM +0100, Trond Myklebust wrote:
> On Fri, 2007-01-05 at 10:42 +0800, Fengguang Wu wrote:
> > Hi Neil,
> > 
> > NFS mounting succeeded, but the kernel gives a warning.
> > I'm running 2.6.20-rc2-mm1.
> > 
> > # mount -o vers=3 localhost:/suse /mnt
> > [  689.651606] svc: unknown version (3)
> > # mount | grep suse
> > localhost:/suse on /mnt type nfs (rw,nfsvers=3,addr=127.0.0.1)
> 
> Are you perhaps running the userland NFS server instead of knfsd? The
> former will only support NFSv2.

I'm running kernel nfs servers:

USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root      5451  0.0  0.0      0     0 ?        S    19:30   0:00 [nfsd]
root      5452  0.0  0.0      0     0 ?        S    19:30   0:00 [nfsd]
root      5453  0.0  0.0      0     0 ?        S    19:30   0:00 [nfsd]
root      5454  0.0  0.0      0     0 ?        S    19:30   0:00 [nfsd]
root      5455  0.0  0.0      0     0 ?        S    19:30   0:00 [nfsd]
root      5456  0.0  0.0      0     0 ?        S    19:30   0:00 [nfsd]
root      5457  0.0  0.0      0     0 ?        S    19:30   0:00 [nfsd]
root      5458  0.0  0.0      0     0 ?        S    19:30   0:00 [nfsd]
root      5449  0.0  0.0      0     0 ?        S<   19:30   0:00 [rpciod/0]
root      5450  0.0  0.0      0     0 ?        S<   19:30   0:00 [rpciod/1]
root      5462  0.0  0.0   7940   672 ?        Ss   19:30   0:00 /usr/sbin/rpc.mountd
statd     5527  0.0  0.0   7892  1084 ?        Ss   19:30   0:00 /sbin/rpc.statd
root      5538  0.0  0.0  23168   764 ?        Ss   19:30   0:00 /usr/sbin/rpc.idmapd

My system is Debian etch. And I just found that CONFIG_NFSD_V4 is irrelevant,
the message remains even if it is disabled. I'll check more kernel versions.

Thanks,
Wu
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/