+1 -- I saw this today/over the weekend.  I didn't bisect to see where it 
started; I assume it was one of the MCA var base updates.



> On Apr 20, 2015, at 6:34 PM, Howard Pritchard <hpprit...@gmail.com> wrote:
> 
> Hi Folks,
> 
> Working on master, I"m getting an odd message:
> 
> malloc debug: Request for 1 zeroed elements of size 0 (mca_base_var.c, 170)
> 
> whenever I launch a job.
> 
> It looks like this can be traced back to this line in 
> orte_ess_singleton_component_register:
> 
> mca_base_var_register_synonym(ret "orte", NULL, NULL, "server", 0);
> 
> this just recently started appearing, perhaps today, but I've not been running
> anything over the weekend.
> 
> Howard
> 
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-- 
Jeff Squyres
jsquy...@cisco.com
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