Repository navigation
CI lint fails under Node.js 24.15.0 LTS (TypeError) after update to Yarn 4.14.1 #814
Closed as not planned
Description
Current behavior
Attempting to resolve issue #813 by updating Yarn to 4.14.1 causes a different error when running lint under Node.js 24.15.0 LTS:
TypeError: Cannot convert undefined or null to object
typecheck and test however run successfully.
Expected behavior
It should be possible to test Corepack successfully under Node.js Active LTS, including under the latest release Node.js 24.15.0 and with a current version of Yarn v4.
Versions
Corepack 0.34.7
Ubuntu 24.04.4 LTS
Node.js 24.15.0 (Active LTS)
Yarn 4.14.1
Steps to reproduce
Install Node.js 24.15.0 LTS, then execute:
git clone https://github.com/nodejs/corepack
cd corepack
npm uninstall yarn -g # if previously installed
npm install corepack -g
corepack yarn install
corepack yarn build
corepack yarn lintLogs
$ npm install corepack -g
corepack yarn install
corepack yarn build
corepack yarn lint
changed 1 package in 443ms
➤ YN0000: · Yarn 4.14.1
➤ YN0000: ┌ Resolution step
➤ YN0000: └ Completed
➤ YN0000: ┌ Fetch step
➤ YN0000: └ Completed in 0s 265ms
➤ YN0000: ┌ Link step
➤ YN0092: │ ESM support for PnP uses the experimental loader API and is therefore experimental
➤ YN0000: └ Completed
➤ YN0000: · Done with warnings in 0s 492ms
dist/lib/corepack.cjs 954.6kb
⚡ Done in 67ms
All shims have been generated.
Oops! Something went wrong! :(
ESLint: 9.39.1
TypeError: Cannot convert undefined or null to object
at loadConfigFile (file:///home/mike/github/NODEJS/corepack/.yarn/__virtual__/eslint-virtual-afb76eaad2/4/.yarn/berry/cache/eslint-npm-9.39.1-b5f4bb34fc-10c0.zip/node_modules/eslint/lib/config/config-loader.js:234:24)
at async ConfigLoader.calculateConfigArray (file:///home/mike/github/NODEJS/corepack/.yarn/__virtual__/eslint-virtual-afb76eaad2/4/.yarn/berry/cache/eslint-npm-9.39.1-b5f4bb34fc-10c0.zip/node_modules/eslint/lib/config/config-loader.js:589:23)
at async #calculateConfigArray (file:///home/mike/github/NODEJS/corepack/.yarn/__virtual__/eslint-virtual-afb76eaad2/4/.yarn/berry/cache/eslint-npm-9.39.1-b5f4bb34fc-10c0.zip/node_modules/eslint/lib/config/config-loader.js:743:23)
at async entryFilter (file:///home/mike/github/NODEJS/corepack/.yarn/__virtual__/eslint-virtual-afb76eaad2/4/.yarn/berry/cache/eslint-npm-9.39.1-b5f4bb34fc-10c0.zip/node_modules/eslint/lib/eslint/eslint-helpers.js:322:5)
at async NodeHfs.<anonymous> (file:///home/mike/.yarn/berry/cache/@humanfs-core-npm-0.19.1-e2e7aaeb6e-10c0.zip/node_modules/@humanfs/core/src/hfs.js:574:24)
at async NodeHfs.walk (file:///home/mike/.yarn/berry/cache/@humanfs-core-npm-0.19.1-e2e7aaeb6e-10c0.zip/node_modules/@humanfs/core/src/hfs.js:614:3)
at async globSearch (file:///home/mike/github/NODEJS/corepack/.yarn/__virtual__/eslint-virtual-afb76eaad2/4/.yarn/berry/cache/eslint-npm-9.39.1-b5f4bb34fc-10c0.zip/node_modules/eslint/lib/eslint/eslint-helpers.js:364:20)
at async Promise.allSettled (index 0)
at async globMultiSearch (file:///home/mike/github/NODEJS/corepack/.yarn/__virtual__/eslint-virtual-afb76eaad2/4/.yarn/berry/cache/eslint-npm-9.39.1-b5f4bb34fc-10c0.zip/node_modules/eslint/lib/eslint/eslint-helpers.js:455:18)
at async Promise.all (index 0)
Other
At this time the corresponding upstream Yarn Berry issue yarnpkg/berry#7106 is unresolved.
Activity
MikeMcC399 commentedon Apr 23, 2026
Closing, as this is not an actual problem at the moment. The repo is not using Yarn 4.14.1 and the issue would be prevented from happening if #817 is merged.
I would re-open if the problem actually occurs in the default branch of the repo in future.
MikeMcC399 commentedon May 14, 2026
Re-submitted as #837
https://github.com/nodejs/corepack/actions/runs/25861666343/job/75992869301 is an example in GitHub Actions