Bug 1979497

The fix has been backported (https://github.com/containers/podman/pull/10871) and merged into Podman's v3.2 branch. Assigning to Jindrich for packaging.

Test podman-3.3.1-4.module+el8.5.0+12418+ce3480d6.x86_64 with given steps in issue link and the error message is not show up again. So set this to verified, details:
$ unshare -Urm env _CONTAINERS_ROOTLESS_UID="$(id -u "${USER}")" _CONTAINERS_USERNS_CONFIGURED="true" sh -c 'mount -t tmpfs tmpfs /var/log && podman logs --cgroup-manager=cgroupfs --log-level=debug -fn "$(podman --cgroup-manager=cgroupfs run -d docker.io/library/alpine sh -c "sleep 2; echo hi")"'
WARN[0000] additional gid=1 is not present in the user namespace, skip setting it 
WARN[0000] additional gid=2 is not present in the user namespace, skip setting it 
WARN[0000] additional gid=3 is not present in the user namespace, skip setting it 
WARN[0000] additional gid=4 is not present in the user namespace, skip setting it 
WARN[0000] additional gid=6 is not present in the user namespace, skip setting it 
WARN[0000] additional gid=10 is not present in the user namespace, skip setting it 
WARN[0000] additional gid=11 is not present in the user namespace, skip setting it 
WARN[0000] additional gid=20 is not present in the user namespace, skip setting it 
WARN[0000] additional gid=26 is not present in the user namespace, skip setting it 
WARN[0000] additional gid=27 is not present in the user namespace, skip setting it 
INFO[0000] podman filtering at log level debug          
DEBU[0000] Called logs.PersistentPreRunE(podman logs --cgroup-manager=cgroupfs --log-level=debug -fn cdc8d2c3127901f18eb802ceb096238255736aba8a9677d820e11daad866b31a) 
DEBU[0000] cached value indicated that overlay is supported 
DEBU[0000] Merged system config "/usr/share/containers/containers.conf" 
DEBU[0000] cached value indicated that overlay is supported 
DEBU[0000] Using conmon: "/usr/bin/conmon"              
DEBU[0000] Initializing boltdb state at /home/test/.local/share/containers/storage/libpod/bolt_state.db 
DEBU[0000] Using graph driver overlay                   
DEBU[0000] Using graph root /home/test/.local/share/containers/storage 
DEBU[0000] Using run root /tmp/podman-run-1000/containers 
DEBU[0000] Using static dir /home/test/.local/share/containers/storage/libpod 
DEBU[0000] Using tmp dir /tmp/run-1000/libpod/tmp       
DEBU[0000] Using volume path /home/test/.local/share/containers/storage/volumes 
DEBU[0000] cached value indicated that overlay is supported 
DEBU[0000] Set libpod namespace to ""                   
DEBU[0000] [graphdriver] trying provided driver "overlay" 
DEBU[0000] cached value indicated that overlay is supported 
DEBU[0000] cached value indicated that metacopy is not being used 
DEBU[0000] cached value indicated that native-diff is usable 
DEBU[0000] backingFs=xfs, projectQuotaSupported=false, useNativeDiff=true, usingMetacopy=false 
DEBU[0000] Initializing event backend file              
DEBU[0000] configured OCI runtime kata initialization failed: no valid executable found for OCI runtime kata: invalid argument 
DEBU[0000] configured OCI runtime runsc initialization failed: no valid executable found for OCI runtime runsc: invalid argument 
DEBU[0000] Using OCI runtime "/usr/bin/crun"            
INFO[0000] Found CNI network podman (type=bridge) at /home/test/.config/cni/net.d/87-podman.conflist 
DEBU[0000] Default CNI network name podman is unchangeable 
INFO[0000] Setting parallel job count to 7              
DEBU[0000] Failed to add podman to systemd sandbox cgroup: dial unix /run/user/0/bus: connect: permission denied 
DEBU[0000] Initializing event backend file              
hi
DEBU[0002] Called logs.PersistentPostRunE(podman logs --cgroup-manager=cgroupfs --log-level=debug -fn cdc8d2c3127901f18eb802ceb096238255736aba8a9677d820e11daad866b31a) 
DEBU[0002] [graphdriver] trying provided driver "overlay" 
DEBU[0002] cached value indicated that overlay is supported 
DEBU[0002] cached value indicated that metacopy is not being used 
DEBU[0002] backingFs=xfs, projectQuotaSupported=false, useNativeDiff=true, usingMetacopy=false

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: container-tools:rhel8 security, bug fix, and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2021:4154