{"record":{"id":"3136eba17d211371","repo":"netbirdio/netbird","slug":"list-chains-w-3136eb","errorCode":null,"errorMessage":"list chains: %w","messagePattern":"list chains: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"client/firewall/nftables/manager_linux.go","lineNumber":826,"sourceCode":"\tm.notrackPreroutingChain = m.rConn.AddChain(&nftables.Chain{\n\t\tName:     chainNameRawPrerouting,\n\t\tTable:    table,\n\t\tType:     nftables.ChainTypeFilter,\n\t\tHooknum:  nftables.ChainHookPrerouting,\n\t\tPriority: nftables.ChainPriorityRaw,\n\t})\n\n\tif err := m.rConn.Flush(); err != nil {\n\t\treturn fmt.Errorf(\"flush chain creation: %w\", err)\n\t}\n\n\treturn nil\n}\n\nfunc (m *Manager) refreshNoTrackChains() error {\n\tchains, err := m.rConn.ListChainsOfTableFamily(nftables.TableFamilyIPv4)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"list chains: %w\", err)\n\t}\n\n\ttableName := getTableName()\n\tfor _, c := range chains {\n\t\tif c.Table.Name != tableName {\n\t\t\tcontinue\n\t\t}\n\t\tswitch c.Name {\n\t\tcase chainNameRawOutput:\n\t\t\tm.notrackOutputChain = c\n\t\tcase chainNameRawPrerouting:\n\t\t\tm.notrackPreroutingChain = c\n\t\t}\n\t}\n\n\treturn nil\n}\n","sourceCodeStart":808,"sourceCodeEnd":844,"githubUrl":"https://github.com/netbirdio/netbird/blob/93e97f4bf1ad715072dcb3fb6cdb1763431b5a9c/client/firewall/nftables/manager_linux.go#L808-L844","documentation":"Error \"list chains: %w\" thrown in netbirdio/netbird.","triggerScenarios":"Thrown at client/firewall/nftables/manager_linux.go:826 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":"93e97f4bf1ad715072dcb3fb6cdb1763431b5a9c","analyzedAt":"2026-08-16T03:09:19.136Z","schemaVersion":2},"datasetVersion":"2026-08-16T08:17:34.114Z"}