mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x1ff)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz0\x00', 0x200002, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00')
pread64(r0, &(0x7f0000000140)=""/74, 0x6, 0x0)