Not able to exec into the container, cgroup.procs: no such file or directory: unknown

[rajanarayanaa]

The container is started as part of systemd service and has following cgroup value.

12:devices:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
11:memory:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
10:net_cls,net_prio:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
9:pids:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
8:hugetlb:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
7:cpuset:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
6:freezer:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
5:cpu,cpuacct:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
4:blkio:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
3:rdma:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
2:perf_event:/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope
1:name=systemd:/system.slice/test123.service

However, container exec is failing with following error
OCI runtime exec failed: exec failed: unable to start container process: error adding pid 1893924 to cgroups: failed to write 1893924: openat2 /sys/fs/cgroup/systemd/system.slice/docker-97e3b33a533427e9a5f0888da3b024b9d398fd28c3f7a341cc8b2be09839434c.scope/cgroup.procs: no such file or directory: unknown

This was working on runc version 1.0.3, however failing at 1.1.9. This is essentially due to 39914db.

Can you please provide your views? Thanks in advance.