[Bug]: Panic occurred at runtime: "should have filename for asset module"

[adauleu]

System Info

System:
OS: Linux 6.8 Ubuntu 24.04.2 LTS 24.04.2 LTS (Noble Numbat)
CPU: (12) x64 Intel(R) Core(TM) i7-10750H CPU @ 2.60GHz
Memory: 16.28 GB / 31.09 GB
Container: Yes
Shell: 5.9 - /usr/bin/zsh
Binaries:
Node: 20.11.0 - ~/.nvm/versions/node/v20.11.0/bin/node
Yarn: 1.22.22 - ~/.yarn/bin/yarn
npm: 10.2.4 - ~/.nvm/versions/node/v20.11.0/bin/npm
pnpm: 9.1.1 - ~/.local/share/pnpm/pnpm
bun: 1.0.2 - ~/.bun/bin/bun
Watchman: 4.9.0 - /usr/bin/watchman
Browsers:
Chrome: 136.0.7103.92

Details

I tried to migrate to RSPack v1.4.2 and I encountered the following message while trying to build my large React project

Panic occurred at runtime. Please file an issue on GitHub with the backtrace below: https://github.com/web-infra-dev/rspack/issues
Message:  should have filename for asset module
Location: crates/rspack_plugin_asset/src/lib.rs:787

Backtrace omitted.

Run with RUST_BACKTRACE=1 environment variable to display it.
Run with RUST_BACKTRACE=full to include source snippets.

Here is my RsPack config:

{
  name: 'my-name',
  output: {
    uniqueName: 'my-name',
    path: '<path>/my-name/build',
    pathinfo: false,
    filename: 'js/[name]-[contenthash].js',
    chunkFilename: 'js/[name]-[contenthash].js',
    sourceMapFilename: '[file].map',
    assetModuleFilename: 'media/[name]-[hash][ext]',
    publicPath: 'auto',
    clean: true,
    hashDigestLength: 32
  },
  mode: 'production',
  bail: true,
  devtool: 'source-map',
  module: {
    parser: { javascript: [Object] },
    rules: [ [Object], [Object], [Object], [Object], [Object] ]
  },
  resolve: {
    extensions: [ '.ts', '.tsx', '.js', '.jsx' ],
    mainFields: [ 'module', 'browser', 'main' ],
    modules: [ 'node_modules', 'node_modules/@customLib' ],
    alias: {
      ...
    },
    symlinks: true
  },
  devServer: {
    hot: false,
    static: [ [Object], [Object] ],
    devMiddleware: { publicPath: '/', writeToDisk: true },
    port: 8490,
    host: '0.0.0.0',
    webSocketServer: 'sockjs',
    client: {
      webSocketURL: 'https://0.0.0.0:443/ws/my-name',
      webSocketTransport: 'sockjs',
      overlay: [Object],
      progress: true
    },
    allowedHosts: 'all',
    historyApiFallback: true
  },
  watchOptions: { ignored: [ '**/*.test.*', '**/node_modules' ] },
  performance: { hints: false },
  entry: {
    '<my-entry>': [
      '<path>/configs/rspack/entry/host-module.ts',
      '<path>/configs/rspack/entry/react-devtools.ts',
      '<path>/apps/my-name/src/index'
    ]
  },
  optimization: {
    minimize: true,
    minimizer: [
      [SwcJsMinimizerRspackPlugin],
      [LightningCssMinimizerRspackPlugin]
    ],
    splitChunks: { cacheGroups: [Object] }
  },
  plugins: [
    CssExtractRspackPlugin { options: [Object] },
    DefinePlugin {
      affectedHooks: 'compilation',
      name: 'DefinePlugin',
      _args: [Array]
    },
    { apply: [Function: apply] },
    ProvidePlugin {
      affectedHooks: 'compilation',
      name: 'ProvidePlugin',
      _args: [Array]
    },
    WebpackManifestPlugin { options: [Object] },
    ModuleFederationPluginV1 { _options: [Object] }
  ]
}

Reproduce link

No response

Reproduce Steps

Run yarn rspack on my project folder

[github-actions]

Hello @adauleu, sorry we can't investigate the problem further without reproduction demo, please provide a repro demo by forking rspack-repro, or provide a minimal GitHub repository by yourself. Issues labeled by need reproduction will be closed if no activities in 14 days.