linux-kernel - Re: [BUG] kernel BUG at mm/truncate.c:479! on 2.6.37-rc8

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Message-Id: <E1Pfsfh-0007iL-6X@pomaz-ex.szeredi.hu>
Date:	Thu, 20 Jan 2011 12:27:21 +0100
From:	Miklos Szeredi <miklos@...redi.hu>
To:	Gurudas Pai <gurudas.pai@...cle.com>
CC:	hughd@...gle.com, miklos@...redi.hu, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org
Subject: Re: [BUG] kernel BUG at mm/truncate.c:479! on 2.6.37-rc8

On Thu, 20 Jan 2011, Gurudas Pai wrote:
> Hi Hugh,
> 
> Gurudas Pai wrote:
> >>> With 2.6.37-rc8 , run a fio test over nfs, with following jobfile, 
> >>> and we
> >>> hit kernel bug.
> >>
> >> Have you tried the same test on earlier releases?
> >> I think the bug is old, yet only recently reported.
> > I tried with 2.6.36.2 , even there it is panicing.
> > 
> > 
> >> This NFS-triggered kernel BUG at mm/truncate.c:479 sounds very like
> >> the FUSE-triggered kernel BUG at mm/truncate.c:475 on 2.6.36.1 for
> >> which Miklos posted a patch on 14 December.  Please give his patch
> >> (below) a try and let us know if it fixes the issue for you - thanks.
> > Issue fixed with the patch, Thanks :)
> 
> Is this patch included in mainline ?

Apparently not.  I'll update the patch and send it to Andrew shorty.

Thanks,
Miklos
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