ErrLookup › golang/go

golang/go

The Go programming language · Go · 4,036 source files

Analyzed at b6b368adc5 on 2026-08-12. 1091 documented errors.

Code / MessageTypeSeverityTags
tls: malformed encrypted_client_hello extension
exception error tls, ech, server-side, handshake, parsing, security
requires external (cgo) linking, but cgo is not enabled
exception error cgo, linking, buildmode, pie, toolchain, build
resolves to version ( is not a tag)
validation error go-modules, version-resolution, pseudo-version, vcs-tags
tls: client illegally modified second ClientHello
exception error tls, tls13, handshake, helloretryrequest, protocol-conformance, server-side
tls: server selected ML-DSA with TLS version < 1.3
exception error tls, post-quantum, ml-dsa, handshake, security, go
: invalid symbol binding
exception error linker, pe, coff, windows, cgo, object-file
does not ( )
validation error compiler, generics, type-checking, constraints, types2, type-arguments
tls: client certificate used with invalid signature…
exception error tls, tls13, mtls, client-certificate, signature-algorithm, server-side
and symbols must be in the same section
exception error pe, windows, binary, objfile, go-toolchain, pclntab
unable to read aux info for section def symbol
exception error linker, pe, coff, comdat, windows, cgo, object-file
crypto/rsa: only crypto/rand.Reader is allowed in FIPS…
validation error fips, rsa, key-generation, random, fips140-only, crypto
no line information for PC=%#x
exception warning pprof, dwarf, debug-info, symbolization, stripped-binary, profiling
Fortran source files not allowed when not using cgo or SWIG
exception error cgo, fortran, swig, build, toolchain
loaded from , but go would fail to locate it in
exception warning go-mod-tidy, compat, graph-pruning, import-missing, reproducibility
final token
error_code info go, bufio, scanner, sentinel, control-flow
multiple toplevel scopes
exception error go-toolchain, dwarf, compiler-internal, debug-info, bug
could not run command
error_code error go-toolchain, goauth, authentication, dead-code, latent-bug
crypto/rsa: generated key exponent too large
exception error rsa, boringcrypto, key-generation, toolchain, crypto
maximum supported Go version is
validation error go, go-mod, version, toolchain, compatibility
=> : error finding sum for
exception error go-get, go-sumdb, checksum, module-download, network, security
crypto/rsa: use of primes of different sizes is not allowed…
validation error fips, rsa, crypto, key-validation, fips140-only
corrupt archive
exception error go-toolchain, archive, linker, corruption, build-cache
go language version is not a toolchain version
validation error go-toolchain, go-version, gotoolchain, validation
Config.Importer.Import
validation error go-toolchain, type-checker, importer, api-contract
invalid pointers found in go:fipsinfo
exception error linker, go-toolchain, fips140, build, relocation
could not parse .ARM.attributes
exception error linker, go-toolchain, arm, elf, abi, attributes
tls: invalid ClientKeyExchange message
exception error tls, tls12, handshake, key-exchange, client-key-exchange, server-side
cannot parse -Wl,-V ( )
exception error aix, linker, dwarf, external-linker, version-detection
internal error: unsupported COMDAT selection strategy found…
exception error linker, pe, coff, comdat, windows, cgo, internal-error
missing /go.mod and ... /go.mod at revision
exception error go-modules, go-mod, repository-layout, major-version
@ used for two different module paths ( and )
exception error replace-directive, module-graph, go-mod, ambiguity
revision is longer than canonical
validation error go-modules, pseudo-version, vcs-revision, validation
cmd: unrecognized mangling scheme
exception error gccgo, pkgpath, symbol-mangling, gollvm, go-toolchain
mixing of meta and non-meta packages is not allowed
validation error go-toolchain, buildmode, shared, packages, validation
matches packages in but not : specify a different version…
exception error go-get, go-modules, version-conflict, dependency-resolution, package-relocation
bufio: reader returned negative count from Read
panic critical go, bufio, io, panic, reader
crypto/rsa: too few primes of given length to generate an…
validation error rsa, multi-prime, key-generation, validation, crypto
main module is in repository
exception error vcs, modules, build, buildvcs, toolchain
network disabled by =
error_code error network, godebug, configuration, offline
main package is in repository
exception error vcs, build, buildvcs, toolchain
failed to start http server
console error network, go-tool-trace, http-server, runtime
tls: invalid reconstructed inner client hello
exception error tls, ech, server-side, handshake, reconstruction, parsing
directory prefix does not contain
exception error package-resolution, wildcard, go-build, go-list, module-root
tls: client didn't send one key share in second ClientHello
exception error tls, tls13, handshake, helloretryrequest, key-share, server-side
crypto/dsa: invalid public key
error_code error crypto, dsa, keys, validation, go, security
internal error: a requirement on
exception critical internal-error, graph-pruning, go-mod-tidy, bug
invalid input file name
validation error go, go-build, filenames, validation, security, command-injection
${cmdline[0]}: ${err}
exception error go-toolchain, subprocess, build, wrapper, diagnostic
tls: no supported key exchange methods (CurveIDs)
exception error tls, client-side, config, key-exchange, tls13, curves, fips
tls: server's Finished message was incorrect
exception critical tls, security, handshake, integrity
can't resolve export
error_code error go-toolchain, export, importer, dependencies, go-list, build-order
code in directory expects import
validation error go, go-build, gopath, import-path, import-comment
non-file URL
validation error go-toolchain, url, file-url, validation
could not map symbol with non .text or .rdata or .data…
exception error linker, go-toolchain, windows, pe, symbols, cgo
invalid pattern syntax
validation error embed, go-embed, patterns, build
invalid version
validation error linker, go-toolchain, macos, versioning, ldflags
mlkem: invalid polynomial encoding
validation error crypto, mlkem, fips, verification, integrity
tls: server selected unoffered curve
exception error tls, ecdhe, curve-negotiation, handshake, security, go
missing /go.mod at revision
exception error go-mod, modules, versioning, v2
crypto/rsa: message too long for RSA key size
exception error rsa, encryption, signing, padding, crypto
rsa: requested hash function unavailable
validation error rsa, oaep, hash, linking, crypto
bytes.Buffer: too large
error_code critical go, bytes, buffer, memory, panic, oom
mldsa: invalid message hash length
validation error crypto, mldsa, fips, validation, hash
server response
http error pprof, http, network, profiling, connection-error
tls: certificate private key does not implement…
exception critical tls, tls12, rsa, key-exchange, crypto-decrypter, certificate, server-side
tls: failed to sign handshake
exception critical tls, tls13, handshake, signing, certificate, rsa, server-side
invalid register number
exception error go, asm, arm64, register, assembler
error loading go module graph
exception error go-mod-tidy, compat, module-graph, network, checksum
removed GODEBUG set to old value…
validation error godebug, go-mod, go-work, deprecation, upgrade
bufio.Scanner: SplitFunc returns advance count beyond input
error_code error go, bufio, scanner, splitfunc, validation
GOMODCACHE entry is relative; must be absolute path
exception error go, go-mod, cache, environment, configuration, gomodcache, path
gocacheverify=1
exception info go-build, cache, godebug, determinism, debug-mode
error parsing profile
exception error preprofile, pgo, profile-guided-optimization, pprof, parsing, protobuf
can't request explicit version
validation error go-get, stdlib, go-version, validation
tls: internal error: unknown cipher suite
exception critical tls, tls13, cipher-suite, internal-error, session-ticket, server-side
invalid character %#U
validation error go-types, go-imports, validation, unicode
marshal embedcfg
exception error go-toolchain, embed, json-marshal, internal-error
tls: certificate cannot be used with the selected cipher…
exception critical tls, tls12, ecdhe, certificate, cipher-suite, signing, server-side
bytes.Buffer: truncation out of range
panic error bytes, buffer, validation, panic, go, truncate
crypto/rsa: invalid options for Decrypt
validation error rsa, oaep, type-error, api-misuse, crypto
loaded from , but go would fail to locate it
exception error go-modules, go-mod-tidy, graph-pruning, compatibility, toolchain
inconsistent files and in overlay map
validation error go, go-toolchain, overlay, fsys, configuration
invalid package name
validation error go-toolchain, type-checker, importer, package-name
crypto/rsa: precomputed values are inconsistent with the key
validation error rsa, key-validation, mutation, crypto
flate: closed writer
exception error flate, compress, writer, closed-resource, stdlib
internal error: import symbol
exception error linker, pe, import-symbol, windows, cgo, internal-error
mldsa: invalid semi-expanded private key size
validation error crypto, mldsa, fips, testing, input-length
Loong64 extension: invalid LSX/LASX register
exception error go, asm, loong64, lsx, lasx, assembler
tls: downgrade attempt detected, possibly due to a MitM…
exception critical tls, security, downgrade, mitm, handshake
unrecognized GOOS
validation error go-script-test, conditions, goos, go-toolchain
-asan: the version of $(go env CC) could not be parsed
exception error go-toolchain, asan, cgo, compiler-version, environment
ErrHeader
archive/tar: invalid tar header
error_code error archive-tar, validation, corruption, reader, header
internal error in windynrelocsym: unsupported arch
exception critical relocation, windows, pe, linker, go-toolchain, architecture, internal-error
mldsa: invalid signature
validation error crypto, mldsa, fips, verification, integrity
bufio.Scanner: token too long
error_code error go, bufio, scanner, token, io
mldsa: invalid public key length
validation error crypto, mldsa, fips, validation, input-length
: all arguments must refer to packages in the same module…
validation error modules, go-install, cli, toolchain
symbol : invalid section number
exception error pe, windows, symbol-table, objfile, pclntab
unsupported architecture for SEH
exception error linker, pe, seh, windows, architecture, arm64, exception-handling
can't request explicit version
validation error go-get, go-modules, local-path, validation, argument-parsing