Background information
What version of Open MPI are you using? (e.g., v4.1.6, v5.0.1, git branch name and hash, etc.)
Main nightly tarball
Describe how Open MPI was installed (e.g., from a source/distribution tarball, from a git clone, from an operating system distribution package, etc.)
MTT
If you are building/installing from a git clone, please copy-n-paste the output from git submodule status.
Please describe the system on which you are running
- Operating system/version: Amazon Linux 2
- Computer hardware: Not hardware specific
- Network type: EFA
Details of the problem
See MTT failure
I'm 99% sure this is revealed by #12223
I will take a look and fix it.