[Bug 214784] net/mpich receiving signal 10 when calling MPI_Barrier(MPI_COMM_WORLD);

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=214784

            Bug ID: 214784
           Summary: net/mpich receiving signal 10 when calling
                    MPI_Barrier(MPI_COMM_WORLD);
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: tijl at FreeBSD.org
          Reporter: otacilio.neto at bsd.com.br
             Flags: maintainer-feedback?(tijl at FreeBSD.org)
          Assignee: tijl at FreeBSD.org

Created attachment 177335
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=177335&action=edit
This program cam be used to raise the error. The same program woks with
openmpi2

When calling MPI_Barrier(MPI_COMM_WORLD); the process receive a 

[ota at nostromo ~/Desktop]$ mpicc -o check_status check_status.c
[ota at nostromo ~/Desktop]$ mpirun  -np 2 ./check_status
0 sent 33 numbers to 1
1 received 33 numbers from 0. Message source = 0, tag = 0
Prepare MPI_Barrier
Prepare MPI_Barrier

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   PID 63320 RUNNING AT nostromo
=   EXIT CODE: 138
=   CLEANING UP REMAINING PROCESSES
=   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
===================================================================================
YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Bus error (signal 10)
This typically refers to a problem with your application.
Please see the FAQ page for debugging suggestions


This same program works fine with openmpi2

The attached program cam be used to raise the error.

FreeBSD 11 clang 3.8.0

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