[openib-general] OpenSM crash
Hal Rosenstock
halr at voltaire.com
Fri May 27 14:37:10 PDT 2005
On Fri, 2005-05-27 at 17:33, Roland Dreier wrote:
> > May 27 01:44:09 [43005960] -> osm_vl15_post: 4294967295 MADs on wire, 2 MADs outstanding.
>
> Hal> I take that back. That's just a lot of MADs have been sent
> Hal> (on the IB wire). OpenSM was probably up and running for a
> Hal> while...
>
> I find it hard to believe that OpenSM has sent 4 billion MADs --
> that's more than 1000 MADs a second for a solid month. It also looks
> very suspicious that the value is equal to ((unsigned int) -1).
^^^^^^^^^^^^^^^^^^
on a 32 bit machine.
Good point. The fact that it gets to -1 is significant as I think that
is used as a magic value for some computations.
-- Hal
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