{"record":{"id":"589d543ffdc45a9b","repo":"go-delve/delve","slug":"invalid-interface-type-v","errorCode":null,"errorMessage":"invalid interface type: %v","messagePattern":"invalid interface type: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pkg/proc/types.go","lineNumber":96,"sourceCode":"//     the name of the type, and then the type's name is used to look up\n//     debug_info\n//   - After go1.11 the runtimeTypeToDIE map is used to look up the address of\n//     the type and map it directly to a DIE.\nfunc RuntimeTypeToDIE(_type *Variable, dataAddr uint64, mds []ModuleData) (typ godwarf.Type, directIface bool, err error) {\n\tbi := _type.bi\n\n\t_type = _type.maybeDereference()\n\n\t// go 1.11 implementation: use extended attribute in debug_info\n\n\tmd := findModuleDataForType(mds, _type.Addr)\n\tif md != nil {\n\t\tso := bi.moduleDataToImage(md)\n\t\tif so != nil {\n\t\t\tif rtdie, ok := so.runtimeTypeToDIE[_type.Addr-md.types]; ok {\n\t\t\t\ttyp, err := godwarf.ReadType(so.dwarf, so.index, rtdie.offset, so.typeCache)\n\t\t\t\tif err != nil {\n\t\t\t\t\treturn nil, false, fmt.Errorf(\"invalid interface type: %v\", err)\n\t\t\t\t}\n\t\t\t\treturn typ, getRuntimeTypeDirect(_type), nil\n\t\t\t}\n\t\t}\n\t}\n\n\treturn nil, false, errors.New(\"could not resolve interface type\")\n}\n\n// resolveParametricType returns the real type of t if t is a parametric\n// type, by reading the correct dictionary entry.\nfunc resolveParametricType(bi *BinaryInfo, mem MemoryReadWriter, t godwarf.Type, dictAddr uint64) (godwarf.Type, error) {\n\tptyp, _ := t.(*godwarf.ParametricType)\n\tif ptyp == nil {\n\t\treturn t, nil\n\t}\n\tif dictAddr == 0 {\n\t\treturn ptyp.TypedefType.Type, errors.New(\"parametric type without a dictionary\")","sourceCodeStart":78,"sourceCodeEnd":114,"githubUrl":"https://github.com/go-delve/delve/blob/a23773e6c31361e43246bc43a424ee009679b174/pkg/proc/types.go#L78-L114","documentation":"Error \"invalid interface type: %v\" thrown in go-delve/delve.","triggerScenarios":"Thrown at pkg/proc/types.go:96 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":"a23773e6c31361e43246bc43a424ee009679b174","analyzedAt":"2026-08-31T15:12:45.221Z","schemaVersion":2},"datasetVersion":"2026-08-31T19:17:28.585Z"}