ErrLookup › wasmerio/wasmer
wasmerio/wasmer
🚀 Fast, secure, lightweight containers based on WebAssembly · Rust · 1,000 source files
Analyzed at 8c4b9ee9d3 on 2026-09-02. 177 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Internal error: resolution record for symbol | panic | error | linker, internal-invariant, wasm-imports, panic |
| Unhandled inner case | panic | error | rust, wasm, llvm, simd, conversion, panic |
| wasix linker bootstrap invariant violated: expected exactly… | panic | critical | wasix, linker, dynamic-linking, invariant-violation, concurrency |
| Internal error: more than one synchronized link operation… | panic | critical | wasix, linker, dynamic-linking, concurrency, invariant-violation |
| Can't form ExtraInfo with two pending canonicalization | panic | error | wasmtime, llvm-backend, nan-canonicalization, panic, floating-point |
| Symbol in DWARF not recognized | panic | error | wasmtime, singlepass, dwarf, debug-info, panic |
| internal error: entered unreachable code | panic | error | wasmtime, llvm-backend, compiler-panic, integer-division, internal-invariant |
| Internal error: $ORIGIN or | panic | error | linker, runpath, dlopen, origin, panic |
| Failed to convert size to offset | panic | error | wasix, panic, dlopen, memory-offset, guest-memory |
| The linker state's lock is poisoned | panic | critical | wasix, linker, lock-poisoned, concurrency, panic |
| Unsupported libcall | panic | error | rust, panic, cranelift, libcall, relocation, compiler |
| duplicate function | panic | error | wasmtime, llvm-backend, intrinsics, panic, duplicate-function |
| `wasmer validate` only validates WebAssembly files | validation | error | wasm, validation, cli, input-format |
| cloning JavaScript shared memory should not fail | panic | error | panic, wasm, javascript, memory |
| Internal error: table base out of sync with linker state | panic | error | linker, table-base, dylink, internal-invariant, panic |
| Failed to load newly built in-memory module | panic | critical | wasix, panic, closures, wasm-validation, dynamic-linking |
| not yet implemented | panic | error | exceptions, unwinding, dwarf, wasm |
| Timeout while downloading response body | exception | error | network, timeout, http, wasm, wasix |
| state::get_inode_at_path unknown file type: not file… | panic | error | wasix, filesystem, windows, unimplemented |
| The relocation is not yet supported. | panic | critical | panic, compiler, relocation, cranelift, unsupported-feature |
| 64bit memory not implemented yet | panic | error | wasm, unimplemented, memory64, translator |
| Internal error: function table index | panic | error | linker, function-table, internal-invariant, panic |
| could not parse YAML for format-preserving edit | exception | error | rust, yaml, parsing, config |
| no token provided - run 'wasmer login', specify… | exception | error | authentication, token, config, cli |
| journal restore error: failed to remove file | exception | error | wasix, journal, filesystem, snapshot-restore, errno |
| only numeric types are supported in function signatures | panic | error | panic, compiler, wasm, simd, type-section |
| zstd content-encoding is not supported on wasm32 | exception | error | wasm32, zstd, http, content-encoding, package-loader |
| Internal error: allocated index | panic | error | linker, table-allocation, internal-invariant, panic |
| Internal error: unexpected symbol resolution | panic | error | linker, symbol-resolution, internal-invariant, panic |
| custom-descriptors not implemented yet | panic | error | wasm, unimplemented, custom-descriptors, exports |
| dwarf relocation size for personality not supported | panic | error | rust, cranelift, dwarf, unimplemented |
| state::get_inode_at_path unknown file type: not file… | panic | error | wasix, filesystem, filetype, unimplemented |
| could not determine app domain for backend url | exception | error | config, backend-url, domain, cli |
| failed to unpack (with parent) | exception | error | rust, archive, tar, filesystem, unpack |
| cannot create debug directory | panic | error | rust, panic, cranelift, filesystem, permissions, debug |
| app field empty | exception | error | rust, api, deploy, graphql, null-field |
| Could not apply request header | exception | error | http, headers, browser, javascript, wasm |
| not a `sys` backend! | panic | error | rust, panic, c-api, engine, config-mismatch |
| Invalid client config: unknown config version | validation | error | config, schema-version, deserialization, cli |
| Not logged into registry | exception | error | auth, logout, network, graphql |
| The page is non-empty | panic | error | panic, graphql, pagination, backend-api |
| Cannot load reference type | panic | critical | wasix, panic, closures, wasm, reference-types |
| Global index must be valid | panic | error | panic, compiler, wasm, validation, init-expr |
| Symlinks in wasi::fd_read | panic | error | wasix, wasi, unimplemented, symlink, panic |
| not implemented | panic | critical | rust, unimplemented, trap, stub |
| Stack size must be 1024-bit aligned | panic | error | linker, configuration, stack-size, alignment, panic |
| unsupported location | panic | error | wasmtime, singlepass, riscv, codegen, panic |
| Self update is not supported on Windows. Use install… | exception | error | windows, self-update, platform-unsupported, cli |
| Invalid job trigger ' '. Must be 'pre-deployment'… | validation | error | rust, config, validation, cron, parse |
| Unhandled internal variant | panic | critical | llvm-backend, wasm-compiler, simd, panic, unreachable |
| could not decode gz: , could not decode xz | exception | error | rust, compression, gzip, xz, download |
| global # is a constant | panic | error | rust, panic, cranelift, wasm, validation, immutable-global |
| is world writable and not sticky ( ) | exception | error | filesystem, permissions, security, linux |
| {e} | exception | error | cli, filesystem, package-init |
| {} | exception | error | cli, filesystem, package-init |
| failed to determine file type for | exception | error | rust, filesystem, zip, symlink, deploy |
| Unable to cast to a | exception | error | wasm, javascript, type-cast, headers, wasm-bindgen |
| could not parse YAML semantically | exception | error | rust, yaml, serde, parsing, config |
| Internal error: failed to resolve exported function | panic | error | linker, missing-export, symbol-resolution, panic |
| The package doesn't contain any executable commands | exception | error | wasix, webc, entrypoint, packaging |
| ref.is_null only accepts reference types | panic | error | rust, unreachable, wasm, reference-types |
| config from file | exception | error | auth, configuration, wasmer-toml |
| The backend does not support the required features for the… | exception | error | cli, backend, wasm-features, compiler, config |
| ❌ Failed to receive token from localhost | exception | error | auth, login, localhost, callback |
| Headless is not a valid runtime to instantiate directly | exception | error | wasmer, backend, configuration, runtime |
| Internal error: module | panic | error | linker, missing-module, internal-invariant, panic |
| Not logged in registry | exception | error | cli, authentication, registry |
| Could not find package with hash | exception | error | backend-api, not-found, package, webc, registry |
| env.memory import for Wasm C API module is not a memory | validation | error | wasm, c-api, imports, memory, type-mismatch |
| no current dir name | exception | error | cli, filesystem, package-init |
| unimplemented operator | panic | error | rust, panic, c-api, parser, simd, wasm |
| Can't check permissions of | exception | error | filesystem, permissions, cli, linux |
| Internal error: bad in-progress symbol resolution | panic | critical | panic, dynamic-linking, symbol-resolution, wasix, internal-error |
| Invalid guest mount path | validation | error | wasix, mount, path-validation, security, wasi |
| invalid node type returned | exception | error | backend-api, graphql, type-mismatch, validation |
| The argument to --cwd must be an absolute path | validation | error | cli, wasi, argument-validation, path |
| The backend did not return any nonce to auth the login! | exception | error | auth, login, backend-api, network |
| Unable to determine the wasmer dir | panic | error | rust, panic, cli, environment, xdg, config |
| Internal error: failed to resolve function | panic | critical | panic, dynamic-linking, linker, wasix, internal-error |
| eh pointer encoding not supported for symbol targets | panic | error | rust, cranelift, dwarf, eh-frame, unimplemented |
| Unsupported backend type | exception | error | wasmer, backend, feature-flags, compile-time |
| Internal error: missing symbol resolution record for | panic | critical | panic, dynamic-linking, linker, wasix, internal-error |
| Unsupported backend kind | panic | error | rust, panic, c-api, feature-gate, backend |
| Cannot write non-scalar value as bytes | panic | error | wasix, syscalls, reference-types, memory, unsupported-feature |
| Internal error: missing import resolution | panic | critical | panic, dynamic-linking, link-state, wasix, internal-error |
| Read-only journal file does not exist | exception | error | cli, wasi, journal, file-not-found |
| Unable to determine the package's entrypoint. Please choose… | exception | error | wasix, webc, entrypoint, ambiguity |
| must be a valid path string | panic | error | wasi, path, utf-8, panic, cli |
| ExternRef is not yet supported in wasm_c_api | panic | error | wasm, externref, unimplemented, v8, backend-support |
| Failed to free closure index | panic | error | wasix, syscalls, closures, double-free, panic |
| Metering::transform_module_info: Attempting to use a… | panic | critical | panic, middleware, metering, state-reuse |
| Cannot pre-open the current directory twice: '--volume=.'… | validation | error | cli, wasi, filesystem, duplicate-argument |
| The --use_local_manifest flag was passed, but path | exception | error | wasmer, cli, manifest, app-create |
| unsupported Wasm C API import version | validation | error | wasm, c-api, version-compat, imports |
| Exception handling is not yet supported in js | panic | error | javascript, wasm, exceptions, unimplemented |
| Not logged into registry | exception | warning | auth, logout, registry, session |
| state::get_inode_at_path for buffers | panic | error | wasix, filesystem, unimplemented, buffer |
| failed to register unwind information | panic | error | unwind, windows, panic, compiler |
| unable to make memory readonly and executable | panic | critical | memory-protection, jit, mprotect, panic, compiler |
| wasmer_env_set_memory() is not supported | panic | error | rust, panic, c-api, wasi, deprecated, breaking-change |