r0 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000500)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000380)={'syz', 0x3}, 0x0, 0x0, r0) keyctl$search(0xb, r1, &(0x7f0000000000)='id_legacy\x00', 0x0, 0x0)