linux-kernel - Re: Upgrade to 2.6.24 breaks NFS service

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Message-Id: <20080213021912.b127c4a7.akpm@linux-foundation.org>
Date:	Wed, 13 Feb 2008 02:19:12 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Nix <nix@...eri.org.uk>
Cc:	linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org
Subject: Re: Upgrade to 2.6.24 breaks NFS service

(cc linux-nfs)

On Wed, 13 Feb 2008 08:58:03 +0000 Nix <nix@...eri.org.uk> wrote:

> I upgraded from 2.6.23.10 to 2.6.24.2 yesterday, and found NFS service
> failing.
> 
> To be specific, all locks were blocking forever, with an endless flood
> of
> 
> Feb 12 22:53:10 loki notice: kernel: statd: server localhost not responding, timed out
> Feb 12 22:53:10 loki notice: kernel: lockd: cannot monitor esperi
> Feb 12 22:53:45 loki notice: kernel: statd: server localhost not responding, timed out
> Feb 12 22:53:45 loki notice: kernel: lockd: cannot monitor esperi
> Feb 12 22:54:20 loki notice: kernel: statd: server localhost not responding, timed out
> Feb 12 22:54:20 loki notice: kernel: lockd: cannot monitor esperi
> Feb 12 22:54:55 loki notice: kernel: statd: server localhost not responding, timed out
> Feb 12 22:54:55 loki notice: kernel: lockd: cannot monitor esperi
> Feb 12 22:55:20 esperi notice: kernel: lockd: server loki.wkstn.nix not responding, still trying
> 
> (esperi is a UML instance on the same machine, connected via a bridged
> TUN/TAP interface: the bridge, and network service to esperi and to the
> rest of the local net across that bridge, was fine.)
> 
> I'm currently using NFSv3 atop nfs-utils 1.1.0.33-gdd08789, with daemons
> being started in the suggested order (portmap, mountd, statd
> --no-notify, nfsd). This evening I'm going to try to upgrade to
> nfs-utils HEAD and see if this continues.
> 

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