RE: [NFS] Kernel Oops in NFS

From: Jason . V . Mock
Date: Fri Oct 19 2007 - 14:31:22 EST


> -----Original Message-----
> From: Trond Myklebust [mailto:trond.myklebust@xxxxxxxxxx]
> Sent: Thursday, October 18, 2007 18:24
> To: Mock, JV Jason @ IS
> Cc: nfs@xxxxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> Kile, SE Scott @ IS
> Subject: Re: [NFS] Kernel Oops in NFS
>
>
> On Thu, 2007-10-18 at 16:01 -0500, Jason.V.Mock@xxxxxxxxxx wrote:
> > > We've come across an Oops, in what appears to NFS.
> > >
> > > 2.6.22.6 vanilla + realtime-lsm
> > > RHEL4 over PXE/NFS_ROOT
...
> > > [<c01a9fb8>] nfs_lookup+0x11b/0x26a SS:ESP 0068:f63b5d4
> > >
> > > We haven't seen any negative side-effects other than users seeing
> > > this in Kwrited quite often. We've yet to update to 2.6.22.9,
> > > however we've examined the change logs and patches
> associated with
> > > NFS between then and now, and don't see anything
> appropriate for the
> > > errors we're receiving. Let me know if you need anything
> else for
> > > this...
> >
> > I was just checking to see if there's anything that I'm
> missing here,
> > in regards to never hearing a single thing back about this.
> >
> > - Jason Mock
>
> Well... Your Oops did have the 'tainted' flag set, but in
> this case I believe that the issue is already known. Please try
>
>
> http://client.linux-nfs.org/Linux-2.6.x/2.6.22/linux-2.6.22-01
> 0-fix_nfs_reval_fsid.dif
>
> Trond
>

Thanks Trond. The Tainted flag is *probably* due to the NVIDIA driver,
but I'd also have to check the realtime-lsm. Either way we'll get that
built up and see...

Thanks again!!

- Jason Mock
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