[Lustre-discuss] lnet_try_match_md()) Matching packet from 12345-10.5.203.250 at tcp, match 19154486 length 728 too big

[Alexey Lyashkov]

On Tue, 2009-05-26 at 14:42 -0400, Isaac Huang wrote:
> On Sat, May 23, 2009 at 09:18:43PM +0400, Alexey Lyashkov wrote:
> > Hi Michael,
> > 
> > 
> > On Fri, 2009-05-22 at 16:38 -0400, Michael D. Seymour wrote:
> > > Hi all,
> > > 
> > > One client running CentOS 5.2 re-exports the Lustre filesystem via NFS on a 
> > > different network.
> > > 
> > > We get the following messages on a particular client:
> > > 
> > > May 22 15:07:45 trinity kernel: LustreError: 
> > > 5111:0:(lib-move.c:110:lnet_try_match_md()) Matching packet from 
> > > 12345-10.5.203.250 at tcp, match 19154486 length 728 too big: 704 left, 704 allowed
> > 
> > what frequently for this bug? if this quickly replicated - please set
> > lnet.debug=-1, lnet.debug_subsystem=-1 lnet.debug_mb=100, on mds and
> > client, replicate and save logs with lctl dk > $logfile.
> 
> Could it have something to do with bug 14379? Though 1.6.7 should have
> the fixes already.
In fact me have several bugs with similar symptoms (have too big acl on
inode, bad handling ost additional on mds/client, bad shrink reply in
error case, ... etc ), and I not sure all is fixed. So i need lots
investigation this before say something.
But for investigation need know more info - what is request, how it
processed on mds and other.


-- 
Alexey Lyashkov <Alexey.Lyashkov at Sun.COM>
Sun Microsystems