XTLS/Xray-core · error

uninitialized

Error message

uninitialized

What it means

Error "uninitialized" thrown in XTLS/Xray-core.

Source

Thrown at proxy/vless/encryption/server.go:119

					}
				}
				i.RWLock.Unlock()
			}
		}()
	}
	return
}

func (i *ServerInstance) Close() (err error) {
	i.RWLock.Lock()
	i.Closed = true
	i.RWLock.Unlock()
	return
}

func (i *ServerInstance) Handshake(conn net.Conn, fallback *[]byte) (*CommonConn, error) {
	if i.NfsSKeys == nil {
		return nil, errors.New("uninitialized")
	}
	c := NewCommonConn(conn, true)

	ivAndRelays := make([]byte, 16+i.RelaysLength)
	if _, err := io.ReadFull(conn, ivAndRelays); err != nil {
		return nil, err
	}
	if fallback != nil {
		*fallback = append(*fallback, ivAndRelays...)
	}
	iv := ivAndRelays[:16]
	relays := ivAndRelays[16:]
	var nfsKey []byte
	var lastCTR cipher.Stream
	for j, k := range i.NfsSKeys {
		if lastCTR != nil {
			lastCTR.XORKeyStream(relays, relays[:32]) // recover this relay
		}

View on GitHub (pinned to 7d214f8b09)

When it happens

Trigger: Thrown at proxy/vless/encryption/server.go:119 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of XTLS/Xray-core@7d214f8b09 (2026-08-15). Data as JSON: /api/errors/cec2f78978f24d55. Report an issue: GitHub.