Still stuck.
[podtest@degenaro-podman-centos ~]$ podman --log-level=debug run hello-world
INFO[0000] running as rootless
DEBU[0000] Initializing boltdb state at /home/podtest/.local/share/containers/storage/libpod/bolt_state.db
DEBU[0000] Using graph driver vfs
DEBU[0000] Using graph root /home/podtest/.local/share/containers/storage
DEBU[0000] Using run root /tmp/run-1000
DEBU[0000] Using static dir /home/podtest/.local/share/containers/storage/libpod
DEBU[0000] Using tmp dir /tmp/run-1000/libpod/tmp
DEBU[0000] Using volume path /home/podtest/.local/share/containers/storage/volumes
DEBU[0000] Set libpod namespace to ""
DEBU[0000] [graphdriver] trying provided driver "vfs"
DEBU[0000] Initializing event backend journald
DEBU[0000] parsed reference into "[vfs@/home/podtest/.local/share/containers/storage+/tmp/run-1000]
docker.io/library/hello-world:latest"
DEBU[0000] parsed reference into "[vfs@/home/podtest/.local/share/containers/storage+/tmp/run-1000]@fce289e99eb9bca977dae136fbe2a82b6b7d4c372474c9235adc1741675f587e"
DEBU[0000] exporting opaque data as blob "sha256:fce289e99eb9bca977dae136fbe2a82b6b7d4c372474c9235adc1741675f587e"
DEBU[0000] parsed reference into "[vfs@/home/podtest/.local/share/containers/storage+/tmp/run-1000]@fce289e99eb9bca977dae136fbe2a82b6b7d4c372474c9235adc1741675f587e"
DEBU[0000] exporting opaque data as blob "sha256:fce289e99eb9bca977dae136fbe2a82b6b7d4c372474c9235adc1741675f587e"
DEBU[0000] parsed reference into "[vfs@/home/podtest/.local/share/containers/storage+/tmp/run-1000]@fce289e99eb9bca977dae136fbe2a82b6b7d4c372474c9235adc1741675f587e"
DEBU[0000] Got mounts: []
DEBU[0000] Got volumes: []
DEBU[0000] Using slirp4netns netmode
DEBU[0000] created OCI spec and options for new container
DEBU[0000] Allocated lock 6 for container 918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b
DEBU[0000] parsed reference into "[vfs@/home/podtest/.local/share/containers/storage+/tmp/run-1000]@fce289e99eb9bca977dae136fbe2a82b6b7d4c372474c9235adc1741675f587e"
DEBU[0000] exporting opaque data as blob "sha256:fce289e99eb9bca977dae136fbe2a82b6b7d4c372474c9235adc1741675f587e"
DEBU[0000] created container "918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b"
DEBU[0000] container "918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b" has work directory "/home/podtest/.local/share/containers/storage/vfs-containers/918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b/userdata"
DEBU[0000] container "918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b" has run directory "/tmp/run-1000/vfs-containers/918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b/userdata"
DEBU[0000] New container created "918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b"
DEBU[0000] container "918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b" has CgroupParent "/libpod_parent/libpod-918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b"
DEBU[0000] Not attaching to stdin
DEBU[0000] mounted container "918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b" at "/home/podtest/.local/share/containers/storage/vfs/dir/f199b6752d854c2f477e416dc93fdd1ddef53794d63fb2e5b79f3e7eff0500b3"
DEBU[0000] Created root filesystem for container 918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b at /home/podtest/.local/share/containers/storage/vfs/dir/f199b6752d854c2f477e416dc93fdd1ddef53794d63fb2e5b79f3e7eff0500b3
DEBU[0000] /etc/system-fips does not exist on host, not mounting FIPS mode secret
DEBU[0000] Created OCI spec for container 918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b at /home/podtest/.local/share/containers/storage/vfs-containers/918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b/userdata/config.json
DEBU[0000] /usr/libexec/podman/conmon messages will be logged to syslog
DEBU[0000] running conmon: /usr/libexec/podman/conmon args="[-c 918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b -u 918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b -n objective_meninsky -r /usr/bin/runc -b /home/podtest/.local/share/containers/storage/vfs-containers/918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b/userdata -p /tmp/run-1000/vfs-containers/918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b/userdata/pidfile --exit-dir /tmp/run-1000/libpod/tmp/exits --conmon-pidfile /tmp/run-1000/vfs-containers/918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b/userdata/conmon.pid --exit-command /usr/bin/podman --exit-command-arg --root --exit-command-arg /home/podtest/.local/share/containers/storage --exit-command-arg --runroot --exit-command-arg /tmp/run-1000 --exit-command-arg --log-level --exit-command-arg debug --exit-command-arg --cgroup-manager --exit-command-arg cgroupfs --exit-command-arg --tmpdir --exit-command-arg /tmp/run-1000/libpod/tmp --exit-command-arg --runtime --exit-command-arg runc --exit-command-arg --storage-driver --exit-command-arg vfs --exit-command-arg container --exit-command-arg cleanup --exit-command-arg 918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b --socket-dir-path /tmp/run-1000/libpod/tmp/socket -l k8s-file:/home/podtest/.local/share/containers/storage/vfs-containers/918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b/userdata/ctr.log --log-level debug --syslog]"
[conmon:d]: failed to write to /proc/self/oom_score_adj: Permission denied
WARN[0000] Failed to add conmon to cgroupfs sandbox cgroup: error creating cgroup for blkio: mkdir /sys/fs/cgroup/blkio/libpod_parent: permission denied
DEBU[0000] Received container pid: -1
DEBU[0000] Cleaning up container 918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b
DEBU[0000] Network is already cleaned up, skipping...
DEBU[0000] unmounted container "918829cc374bd3e26dbf59b5f135d02e86959ec7f105dd23880dd0e00f064c1b"
ERRO[0000] container_linux.go:345: starting container process caused "process_linux.go:430: container init caused \"rootfs_linux.go:58: mounting \\\"proc\\\" to rootfs \\\"/home/podtest/.local/share/containers/storage/vfs/dir/f199b6752d854c2f477e416dc93fdd1ddef53794d63fb2e5b79f3e7eff0500b3\\\" at \\\"/proc\\\" caused \\\"operation not permitted\\\"\""
: OCI runtime error