linux-kernel - Re: OOPS in shrink_dcache_for

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Message-ID: <92cbf19b0708061218k456af713g1a7ee0a8864e5995@mail.gmail.com>
Date:	Mon, 6 Aug 2007 12:18:26 -0700
From:	"Chakri n" <chakriin5@...il.com>
To:	"Malte Schröder" <maltesch@....de>
Cc:	nfs@...ts.sourceforge.net, linux-kernel@...r.kernel.org
Subject: Re: OOPS in shrink_dcache_for_umount

The patches do not help. The system still paniced in the same place.

Still trying to correlate the problem & fix to specific patch.

Regards
--Chakri

On 8/5/07, Chakri n <chakriin5@...il.com> wrote:
> Hi Malte,
>
> Thanks for the information.
>
> Based on your suggestion I tried the following two patches on top of
> 2.6.18-1.8.el5 NFS code. I had to keep the changes minimum to fix this
> crash in our release.
>
> http://linux-nfs.org/Linux-2.6.x/2.6.20-rc7/linux-2.6.20-007-fix_readdir_negative_dentry.dif
> http://linux-nfs.org/Linux-2.6.x/2.6.20-rc7/linux-2.6.20-008-fix_readdir_positive_dentry.dif
>
> The systems are running for the past 7 hours with out any issues.
> Hopefully this fixes it.
>
> Regards
> --Chakri
>
> On 8/4/07, Malte Schröder <maltesch@....de> wrote:
> > On Thu, 2 Aug 2007 14:27:04 -0700
> > "Chakri n" <chakriin5@...il.com> wrote:
> >
> > > Hi,
> > >
> > > We are seeing this problem while unmounting file systems. It happens
> > > once in a while.
> > > I am able to grab the trace and core from linux-2.6.18-1.8.el5, but I
> > > have observed the same problem with linux-2.6.20.1 kernel.
> > >
> > > Has this problem fixed in recent kernel?
> > >
> >
> > I had those too ... but I haven't seen one in a while.
> > I currently run 2.6.22 + cfs-v19 + the Patch from
> > http://linux-nfs.org/Linux-2.6.x/2.6.22/linux-2.6.22-NFS_ALL.dif
> >
> > --
> > ---------------------------------------
> > Malte Schröder
> > MalteSch@....de
> > ICQ# 68121508
> > ---------------------------------------
> >
> >
> >
>
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