Clement -- I think we ran into the same error; I filed a bug last night (this 
affects master and v3.x):

    https://github.com/open-mpi/ompi/issues/3226

Sounds like Nathan is going to fix it shortly.


> On Mar 23, 2017, at 10:39 AM, Nathan Hjelm <hje...@me.com> wrote:
> 
> Looks like an uncaught merge error. The call should have an _ before it. Will 
> fix.
> 
> On Mar 23, 2017, at 6:33 AM, Clement FOYER <clement.fo...@gmail.com> wrote:
> 
>> Hi everyone,
>> 
>> While testing localy on my computer code using one-sided operations, the 
>> selected module is the pt2pt OSC component, which always crashes with a 
>> segmentation fault when the stack overflows.
>> 
>> From what I've seen, it occurs when ompi_osc_pt2pt_frag_alloc is called. 
>> This function recursively call itself as first statement, without modifying 
>> any argument. This function is defined in 
>> ompi/mca/osc/pt2pt/osc_pt2pt_frag.h line 169.
>> 
>> Is it the normal behaviour? How is it supposed to stop from recursively call 
>> itself?
>> 
>> Cheers,
>> 
>> Clement FOYER
>> 
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-- 
Jeff Squyres
jsquy...@cisco.com

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