XTLS/Xray-core · error

failed to close all resources

Error message

failed to close all resources

What it means

Error "failed to close all resources" thrown in XTLS/Xray-core.

Source

Thrown at app/proxyman/inbound/worker.go:162

	if err != nil {
		return errors.New("failed to listen TCP on ", w.port).AtWarning().Base(err)
	}
	w.hub = hub
	return nil
}

func (w *tcpWorker) Close() error {
	var errs []interface{}
	if w.hub != nil {
		if err := common.Close(w.hub); err != nil {
			errs = append(errs, err)
		}
		if err := common.Close(w.proxy); err != nil {
			errs = append(errs, err)
		}
	}
	if len(errs) > 0 {
		return errors.New("failed to close all resources").Base(errors.New(serial.Concat(errs...)))
	}

	return nil
}

func (w *tcpWorker) Port() net.Port {
	return w.port
}

type udpConn struct {
	lastActivityTime int64 // in seconds
	reader           buf.Reader
	writer           buf.Writer
	output           func([]byte) (int, error)
	remote           net.Addr
	local            net.Addr
	done             *done.Instance
	uplink           stats.Counter

View on GitHub (pinned to 7d214f8b09)

When it happens

Trigger: Thrown at app/proxyman/inbound/worker.go:162 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/58c3904be0bc6d6b. Report an issue: GitHub.