keyctl$join(0x1, &(0x7f0000000340)={'syz', 0x3}) r0 = request_key(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={'syz', 0x3}, 0x0, 0xffffffffffffffff) keyctl$revoke(0x3, r0) request_key(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={'syz', 0x3}, 0x0, 0xffffffffffffffff)