RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive

2005-06-09 Thread Goran Gajic



Hi,

I have upgraded fresh installed 5.4-RELEASE to 5.4-STABLE today. With 5.4R 
I was able to mount nfs from another 5.4R box. But after I did cvsup and 
buildworld and buildkernel today, I'm no longer able to use nfs. This is 
what I get when I try mount:


RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive

This message is what I get whenever I try mounting anything with nfs no 
matter is it exported or not or no matter does host exists or not like 
this:


hosting# mount 10.10.10.10:/backup /mnt
[udp] 10.10.10.10:/backup: RPCPROG_NFS: RPC: Port mapper failure - RPC: 
Unable to receive

^C
hosting# mount 1.1.1.1:/blabla /mnt
[udp] 1.1.1.1:/blabla: RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable 
to receive

^C
hosting# mount 255.255.255.255:/blabla /mnt
[udp] 255.255.255.255:/blabla: RPCPROG_NFS: RPC: Port mapper failure - 
RPC: Unable to receive

^C
hosting#



Regards,
gg.


___
freebsd-stable@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-stable
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive

2005-06-09 Thread Dominic Marks
On Thursday 09 June 2005 12:42, Goran Gajic wrote:
 Hi,

 RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive


(jmg: I cc'd you on the off chance you have not seen this already, another 
user identified your changes as related, but I have not tested this myself.)

Yes, it seems that changes to the kernel (specifically kqueue?) broke NFS (and 
other things) in -STABLE. See these messages for related reports.

1 [EMAIL PROTECTED]
2 [EMAIL PROTECTED]

HTH,
-- 
Dominic
GoodforBusiness.co.uk
I.T. Services for SMEs in the UK.
___
freebsd-stable@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-stable
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive

2005-06-09 Thread John-Mark Gurney
Dominic Marks wrote this message on Thu, Jun 09, 2005 at 12:56 +0100:
 On Thursday 09 June 2005 12:42, Goran Gajic wrote:
  Hi,
 
  RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive
 
 
 (jmg: I cc'd you on the off chance you have not seen this already, another 
 user identified your changes as related, but I have not tested this myself.)
 
 Yes, it seems that changes to the kernel (specifically kqueue?) broke NFS 
 (and 
 other things) in -STABLE. See these messages for related reports.

could you try backing out uipc_socket.c v1.208.2.19?  If it broke because
of my commits, it would of been this one, though I'm puzzeled as to why
it didn't break in -current...

P.S. Could you teach your mailer not to cc -stable twice?  (once as
freebsd.org and again as www.freebsd.org)

-- 
  John-Mark Gurney  Voice: +1 415 225 5579

 All that I will do, has been done, All that I have, has not.
___
freebsd-stable@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-stable
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive

2005-06-09 Thread Dominic Marks
On Thursday 09 June 2005 16:44, John-Mark Gurney wrote:
 Dominic Marks wrote this message on Thu, Jun 09, 2005 at 12:56 +0100:
  On Thursday 09 June 2005 12:42, Goran Gajic wrote:
   Hi,
  
   RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive
 
  (jmg: I cc'd you on the off chance you have not seen this already,
  another user identified your changes as related, but I have not tested
  this myself.)
 
  Yes, it seems that changes to the kernel (specifically kqueue?) broke NFS
  (and other things) in -STABLE. See these messages for related reports.

 could you try backing out uipc_socket.c v1.208.2.19?  If it broke because
 of my commits, it would of been this one, though I'm puzzeled as to why
 it didn't break in -current...

Will do.

 P.S. Could you teach your mailer not to cc -stable twice?  (once as
 freebsd.org and again as www.freebsd.org)

Sorry about that.

-- 
Dominic
GoodforBusiness.co.uk
I.T. Services for SMEs in the UK.
___
freebsd-stable@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-stable
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive

2005-06-09 Thread Dominic Marks
On Thursday 09 June 2005 16:57, Dominic Marks wrote:
 On Thursday 09 June 2005 16:44, John-Mark Gurney wrote:
  Dominic Marks wrote this message on Thu, Jun 09, 2005 at 12:56 +0100:
   On Thursday 09 June 2005 12:42, Goran Gajic wrote:
Hi,
   
RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive
  
   (jmg: I cc'd you on the off chance you have not seen this already,
   another user identified your changes as related, but I have not tested
   this myself.)
  
   Yes, it seems that changes to the kernel (specifically kqueue?) broke
   NFS (and other things) in -STABLE. See these messages for related
   reports.
 
  could you try backing out uipc_socket.c v1.208.2.19?  If it broke because
  of my commits, it would of been this one, though I'm puzzeled as to why
  it didn't break in -current...

 Will do.

That fixes it. Thank you.

  P.S. Could you teach your mailer not to cc -stable twice?  (once as
  freebsd.org and again as www.freebsd.org)

 Sorry about that.

-- 
Dominic
GoodforBusiness.co.uk
I.T. Services for SMEs in the UK.
___
freebsd-stable@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-stable
To unsubscribe, send any mail to [EMAIL PROTECTED]


RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive

2005-06-09 Thread Goran Gajic


I can also confirm that mount of NFS exports works ok with uipc_socket.c 
v1.208.2.18 - so there are some problems with v1.208.2.19


Regards,
gg.

___
freebsd-stable@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-stable
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive

2005-06-09 Thread Robert Watson

On Thu, 9 Jun 2005, Goran Gajic wrote:

I can also confirm that mount of NFS exports works ok with uipc_socket.c 
v1.208.2.18 - so there are some problems with v1.208.2.19


1.209 introduced a significant bug, so I backed it out as 1.210:

revision 1.210
date: 2004/08/20 16:24:23;  author: rwatson;  state: Exp;  lines: +1 -3
Back out uipc_socket.c:1.208, as it incorrectly assumes that all
sockets are connection-oriented for the purposes of kqueue
registration.  Since UDP sockets aren't connection-oriented, this
appeared to break a great many things, such as RPC-based
applications and services (i.e., NFS).  Since jmg isn't around I'm
backing this out before too many more feet are shot, but intend to
investigate the right solution with him once he's available.

Apologies to:   jmg
Discussed with: imp, scottl

The merges to RELENG_5 and RELENG_4 need to be backed out ASAP.  I've CC'd 
John-Mark since he's the author of the original change, and just did the 
MFC.  You'll want to back out the change locally until the fix has been 
committed.


Robert N M Watson
___
freebsd-stable@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-stable
To unsubscribe, send any mail to [EMAIL PROTECTED]