{"record":{"id":"9b69aaae02e10246","repo":"XTLS/Xray-core","slug":"failed-to-process-loopback-connection","errorCode":null,"errorMessage":"failed to process loopback connection","messagePattern":"failed to process loopback connection","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"proxy/loopback/loopback.go","lineNumber":48,"sourceCode":"\n\terrors.LogInfo(ctx, \"opening connection to \", destination)\n\tcontent := new(session.Content)\n\tcontent.SkipDNSResolve = true\n\tcontent.SniffingRequest = l.sniffingRequest\n\n\tctx = session.ContextWithContent(ctx, content)\n\tinbound := &session.Inbound{}\n\toriginInbound := session.InboundFromContext(ctx)\n\tif originInbound != nil {\n\t\t// get a shallow copy to avoid modifying the inbound tag in upstream context\n\t\t*inbound = *originInbound\n\t}\n\tinbound.Tag = l.inboundTag\n\tctx = session.ContextWithInbound(ctx, inbound)\n\n\terr := l.dispatcherInstance.DispatchLink(ctx, destination, link)\n\tif err != nil {\n\t\treturn errors.New(ctx, \"failed to process loopback connection\").Base(err)\n\t}\n\treturn nil\n}\n\nfunc (l *Loopback) init(config *Config, dispatcherInstance routing.Dispatcher) error {\n\tl.dispatcherInstance = dispatcherInstance\n\tl.inboundTag = config.InboundTag\n\tif config.Sniffing.GetEnabled() {\n\t\trequest, err := proxyman.BuildSniffingRequest(config.Sniffing)\n\t\tif err != nil {\n\t\t\treturn errors.New(\"failed to build loopback sniffing request\").Base(err).AtError()\n\t\t}\n\t\tl.sniffingRequest = request\n\t}\n\treturn nil\n}\n\nfunc init() {","sourceCodeStart":30,"sourceCodeEnd":66,"githubUrl":"https://github.com/XTLS/Xray-core/blob/7d214f8b094f75322fa3990f8aadad1c912f24f5/proxy/loopback/loopback.go#L30-L66","documentation":"Error \"failed to process loopback connection\" thrown in XTLS/Xray-core.","triggerScenarios":"Thrown at proxy/loopback/loopback.go:48 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"7d214f8b094f75322fa3990f8aadad1c912f24f5","analyzedAt":"2026-08-15T14:26:24.325Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}