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Date: Sun, 19 Oct 2014 23:03:00 +0300
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Subject: Re: fuzz testing gave today : "kernel: NFS: nfs4_reclaim_open_state:
 unhandled error -13"
From: Trond Myklebust <trondmy@gmail.com>
To: =?UTF-8?Q?Toralf_F=C3=B6rster?= <toralf.foerster@gmx.de>
Cc: Linux NFS mailing list <linux-nfs@vger.kernel.org>
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On Sun, Oct 19, 2014 at 12:59 AM, Toralf Förster <toralf.foerster@gmx.de> wrote:
> happens within a 32 bit user mode linux guest running latest git tree v3.17-9981-g929254d
> It occurred few times about half an hour after the test case was started.
>
> Well, it is very early in the current release cycle, so just asking, if this is already known / worth to investigate ?

Errno 13 is EACCES. Might the test case involve changing the mode
bits/acls on an open file, then putting the client in situation where
an expired lease causes it to attempt open state recovery?

Cheers
  Trond