Corpus for openat$cgroup_ro:

Coverage	Program
4715	perf_event_open-openat$sndseq-creat-socket$nl_route-sendfile-perf_event_open-socket$inet_udp-ioctl$sock_inet_SIOCADDRT-openat$cgroup_ro-write-getsockopt$inet_udp_int-ioctl$EXT4_IOC_GROUP_ADD-socket$inet_icmp_raw-ioctl$sock_TIOCINQ-ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD-creat-write$P9_RSETATTR-ioctl$sock_inet_SIOCDELRT-ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT-ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS
614	syz_open_procfs-openat$cgroup_ro