George,
i tried to mimick this with the latest v1.10, and failed to reproduce
the error.
at first, i recommend you try the latest v1.10 (1.10.4) or event 2.0.1.
unusable stack trace can sometimes be caused by unloaded modules,
so if the issue persists, you might want to try rebuilding Op
George,
There is too much information missing from your example. If I try to run
the code on the top assuming the process is is_host(NC.node), I have
on NC.commd
3 communications (ignore the others):
rc = MPI_Send(&ival, 1, MPI_INT, NC.dmsgid, SHUTDOWN_ANDMSG, NC.commd);
MPI_Recv(&ival, 1, MPI_IN