bytecodealliance / bytecodealliance/ComponentizeJS

Error: Failed to initialize the compiled Wasm binary with Wizer

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描述

Hi, I'm getting a wizer error when trying to use jco. This is a continuation of troubleshooting of https://github.com/bytecodealliance/StarlingMonkey/issues/15#issuecomment-2350455813. In `jco/node_modules/@bytecodealliance/componentize-js/src/componentize.js`, I turned on debugging.
```
const DEBUG_BINDINGS = true;
const DEBUG_CALLS = true;
```
I pushed the output debugging sources to https://github.com/cataggar/StarlingMonkey15/tree/main/b0c26fbad66e

```
~/ms/jco> node src/jco.js componentize /Users/cataggar/ms/StarlingMonkey15/cowsay/cowsay.js --wit /Users/cataggar/ms/StarlingMonkey15/cowsay/src/cowsay.wit -o /Users/cataggar/ms/StarlingMonkey15/cowsay.wasm
```

```
--- Wizer Env ---
{
DEBUG: '1',
SOURCE_NAME: 'cowsay.js',
IMPORT_WRAPPER_CNT: '0',
EXPORT_CNT: '1',
WASMTIME_BACKTRACE_DETAILS: '1',
EXPORT0_NAME: 'export_tsVersion',
EXPORT0_ARGS: '',
EXPORT0_RET: '*i32',
EXPORT0_RETSIZE: '8',
IMPORT_CNT: 0
}
(wizer) create the memory buffer JS object
(wizer) create the realloc JS function
(wizer) create the 0 import JS functions
(wizer) setting the binding global
(wizer) complete
Redirecting call to abort() to mozalloc_abort

Error: the `componentize.wizer` function trapped

Caused by:
0: error while executing at wasm backtrace:
0: 0x7a3ec5 - !
1: 0x7a7fee - !
2: 0x7a84e0 - !
3: 0x72c8c0 - !
4: 0x352387 - !
5: 0x6ad3b2 - !
6: 0x74ed01 - !
7: 0x36bb2f - !
8: 0x4dcd55 - !
9: 0xa91cf - !
10: 0x3424d4 - !
11: 0x66ac73 - !
12: 0x625349 - !
13: 0x422874 - !
14: 0x4225c1 - !
15: 0x2d00ad - !
16: 0x1fc7ba - !
17: 0x50ceed - !
18: 0x33853e - !
1: wasm trap: wasm `unreachable` instruction executed
(jco componentize) Error: Failed to initialize the compiled Wasm binary with Wizer:
Wizering failed to complete
Binary and sources available for debugging at /var/folders/xm/hr4sq0d567vfs0xdth9t38zc0000gn/T/b0c26fbad66e

at componentize (file:///Users/cataggar/ms/jco/node_modules/@bytecodealliance/componentize-js/src/componentize.js:261:13)
at async componentize (file:///Users/cataggar/ms/jco/src/cmd/componentize.js:11:25)
at async file:///Users/cataggar/ms/jco/src/jco.js:200:9
```

贡献指南

这个仓库没有索引到贡献指南

调研方向

Reproduce the failure with the shown jco componentize command and the cowsay JavaScript and WIT inputs. Start in jco/node_modules/@bytecodealliance/componentize-js/src/componentize.js at the reported call near line 261, then inspect the Wizer debug sources and backtrace to identify why initialization traps. Done means the command completes successfully or reports the underlying failure clearly with a regression test.

由索引模型根据 Issue 内容生成。

评估

技术栈
javascript, wasm
领域
compilers, tooling
Issue 类型
缺陷
难度
4/5
预计耗时
3-5 天
活跃度
停滞
描述清晰度
需要澄清
新手友好度
25/100

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