Subil

Error occuring with Spectrum MPI at >48kb message on the Summit supercomputer with unprivileged apptainer (no error with privileged apptainer)

4

### Version of Apptainer What version of Apptainer (or Singularity) are you using? Run `apptainer --version` (or `singularity --version`). ``` $ apptainer --version apptainer version 1.1.6-1.el8 ``` ### Expected behavior...

Staged build hangs when copying files from one stage to another, when using apptainer-suid and user namespaces are set to 0

1

### Version of Apptainer What version of Apptainer (or Singularity) are you using? Run `apptainer --version` (or `singularity --version`). ``` $ apptainer --version apptainer version 1.3.3-1 ``` ### Expected behavior...