{"record":{"id":"ed01444e4a616c16","repo":"netbirdio/netbird","slug":"del-addr-w","errorCode":null,"errorMessage":"del addr: %w","messagePattern":"del addr: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"client/iface/device/wg_link_linux.go","lineNumber":109,"sourceCode":"\t\treturn fmt.Errorf(\"link setup: %w\", err)\n\t}\n\n\treturn nil\n}\n\nfunc (l *wgLink) assignAddr(address *wgaddr.Address) error {\n\t//delete existing addresses\n\tlist, err := netlink.AddrList(l, 0)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"list addr: %w\", err)\n\t}\n\n\tif len(list) > 0 {\n\t\tfor _, a := range list {\n\t\t\taddr := a\n\t\t\terr = netlink.AddrDel(l, &addr)\n\t\t\tif err != nil {\n\t\t\t\treturn fmt.Errorf(\"del addr: %w\", err)\n\t\t\t}\n\t\t}\n\t}\n\n\tname := l.attrs.Name\n\n\tif err := l.addAddr(name, address.Prefix()); err != nil {\n\t\treturn err\n\t}\n\n\tif address.HasIPv6() {\n\t\tif err := l.addAddr(name, address.IPv6Prefix()); err != nil {\n\t\t\tlog.Warnf(\"failed to assign IPv6 address %s to %s, continuing v4-only: %v\", address.IPv6Prefix(), name, err)\n\t\t\taddress.ClearIPv6()\n\t\t}\n\t}\n\n\t// On linux, the link must be brought up","sourceCodeStart":91,"sourceCodeEnd":127,"githubUrl":"https://github.com/netbirdio/netbird/blob/93e97f4bf1ad715072dcb3fb6cdb1763431b5a9c/client/iface/device/wg_link_linux.go#L91-L127","documentation":"Error \"del addr: %w\" thrown in netbirdio/netbird.","triggerScenarios":"Thrown at client/iface/device/wg_link_linux.go:109 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"}