r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/cgroups\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x6)