NFS oops on a 2.6.24.4 kernel server

[J. Bruce Fields]

On Wed, Apr 23, 2008 at 05:37:46PM +0200, Quentin Godfroy wrote:
> On Wed, Apr 23, 2008 at 05:24:01PM +0200, Quentin Godfroy wrote:
> > On Wed, Apr 23, 2008 at 01:01:19PM +0200, Quentin Godfroy wrote:
> [snip] 
> > Is there some kind of race condition in
> > fs/nfsd/nfs4callback.c:do_probe_callback? I see sometimes two nfs4_cb_probe
> > for only one client. Would they possibly share the same struct nfs4_callback
> > cb?
> 
> commit 63c86716ea34ad94d52e5b0abbda152574dc42b5
> nfsd: move callback rpc_client creation into separate thread
> and 
> commit 46f8a64bae11f5c9b15b4401f6e9863281999b66
> nfsd4: probe callback channel only once
> 
> should correct the problem. Sorry for the mess.

I was just about to recommend trying those....  If you manage to
confirm that they do fix the problem you're seeing, that'd be useful
information.  Thanks!

--b.