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:	Wed, 10 Jan 2007 17:01:23 +1100
From:	Neil Brown <neilb@...e.de>
To:	Fengguang Wu <fengguang.wu@...il.com>
Cc:	linux-kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: "svc: unknown version (3)" when CONFIG_NFSD_V4=y

On Friday January 5, fengguang.wu@...il.com 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)
> 
> Any clues about it?

Weird.

Please try this patch.  It should provide more useful information.

NeilBrown

Signed-off-by: Neil Brown <neilb@...e.de>

### Diffstat output
 ./net/sunrpc/svc.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff .prev/net/sunrpc/svc.c ./net/sunrpc/svc.c
--- .prev/net/sunrpc/svc.c	2007-01-10 16:58:14.000000000 +1100
+++ ./net/sunrpc/svc.c	2007-01-10 16:59:55.000000000 +1100
@@ -910,7 +910,8 @@ err_bad_prog:
 
 err_bad_vers:
 #ifdef RPC_PARANOIA
-	printk("svc: unknown version (%d)\n", vers);
+	printk("svc: unknown version (%d for prog %d, %s)\n", 
+	       vers, prog, progp->pg_name);
 #endif
 	serv->sv_stats->rpcbadfmt++;
 	svc_putnl(resv, RPC_PROG_MISMATCH);
-
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/

Powered by blists - more mailing lists