r0 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000100)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff)
keyctl$search(0xa, r0, &(0x7f0000000200)='big_key\x00', &(0x7f0000000240)={'syz', 0x1}, 0x0)