hydra: Segfault with "mpiexec -n 2"

[jczhang07]

This error is reported by Barry Smith:

---

Buggy MPICH releases:

$ mpiexec -n 2

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   PID 5318 RUNNING AT MacBook-Pro-10.local
=   EXIT CODE: 11
=   CLEANING UP REMAINING PROCESSES
=   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
===================================================================================
YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault: 11 (signal 11)
This typically refers to a problem with your application.
Please see the FAQ page for debugging suggestions
~/Src/petsc/src/snes/tutorials (barry/2023-06-16/pcmpi-simplify-options-database-api *>) arch-pcmpi-simplify-options-database-api
$ which mpiexec
/Users/barrysmith/soft/mpich-clang-gfortran-opt/bin/mpiexec
~/Src/petsc/src/snes/tutorials (barry/2023-06-16/pcmpi-simplify-options-database-api *>) arch-pcmpi-simplify-options-database-api
$ mpiexec --version
HYDRA build details:
    Version:                                 4.1.1

[prj-]

Not fixed in 4.1.2, BTW.