Corpus for mount$cgroup2:

Coverage	Program
2385	socket$netlink-close_range-perf_event_open-mount$cgroup2-syz_open_dev$vcsa-openat$snapshot-ioctl$SNAPSHOT_SET_SWAP_AREA-ioctl$KDGKBDIACR-setsockopt$WPAN_SECURITY-fork-ptrace-ptrace
1385	syz_mount_image$vfat-mount$cgroup2
1364	syz_mount_image$nfs4-mount$cgroup2
1198	syz_mount_image$vfat-mount$cgroup2
328	perf_event_open-write-syz_mount_image$vfat-recvmsg$unix-perf_event_open-dup-openat$dir-socket$netlink-close_range-perf_event_open-mount$cgroup2-syz_open_dev$vcsa-setsockopt$WPAN_SECURITY-fork-ptrace-ptrace-mknodat$loop-futimesat