Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

From: Bryan Schumaker
Date: Fri Sep 28 2012 - 09:21:24 EST


On 09/28/2012 08:17 AM, Joerg Roedel wrote:
> On Thu, Sep 27, 2012 at 02:15:21PM -0400, Bryan Schumaker wrote:
>
>> Double check that you're using the legacy idmapper, and not the
>> keyring based one (/etc/request-key.conf shouldn't have the "create
>> id_resolver * * /usr/bin/nfsidmap %k %d" line).
>
> That should only be relevant for NFSv4, no? I am using v3 only (without
> explicitly setting the version as mount option).

Any idmapper problem is only relevant to v4, so if you're seeing a problem that means you're not using NFS v3.

>
> Anyway, I had no luck on reproducing the failure again after
> re-installation of the box, either with of with-out my patches on-top. I
> tried a few different config settings for NFS too, but the BUG didn't
> trigger again :-/

Maybe it's mounting over v3 now? Can you retry using "vers=4" in your mount options?

- Bryan

>
>
> Joerg
>
>

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