r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/bus/memory_tiering', 0x0, 0x0)
close(r0)
clone3(&(0x7f00000001c0)={0x3720e0180, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r0}}, 0x58)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.net/syz0\x00', 0x200002, 0x0)