podman run --uidmap: fails on cgroups v1 #15025
Description
Anything using --uidmap is failing on cgroups v1 with runc:
# podman run --uidmap 0:10001:10002 --rm --hostname BtoukoyxkBlQPjuQDYLbVeZzC quay.io/libpod/testimage:20220615 grep BtoukoyxkBlQPjuQDYLbVeZzC /etc/hosts
Error: runc: runc create failed: unable to start container process: error during container init: error mounting "cgroup" to rootfs at "/sys/fs/cgroup": mount /proc/self/fd/11:/sys/fs/cgroup/systemd (via /proc/self/fd/12), flags: 0x20502f: operation not permitted: OCI permission denied
[ rc=126 (** EXPECTED 0 **) ]