keyctl$link(0x8, 0x0, 0xfffffffffffffff9) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f00000001c0)='id_legacy\x00', &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000240)='\x00', r0)