r0 = add_key$keyring(&(0x7f0000000040), &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe)
keyctl$KEYCTL_PKEY_QUERY(0x18, r0, 0x0, &(0x7f0000000100)='\x00', 0x0)