r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000140)={r0}, &(0x7f0000000180)={'enc=', 'oaep', ' hash=', {'wp512-generic\x00'}}, 0x0, 0x0)