FormData iOS crash

[corvut]

Description

I try to send a large FormData in a fetch request with only strings and bool.
If i send more than exactly 230 lines in _parts (params of the FormData request), a native crash occur on iOS.

I there a limitation on this ? I can't find infos

IMPORTANT UPDATE
This crash only occur in debug

React Native Version

0.70.5

Output of npx react-native info

System:
OS: macOS 13.2.1
CPU: (8) arm64 Apple M1
Memory: 55.70 MB / 16.00 GB
Shell: 5.8.1 - /bin/zsh
Binaries:
Node: 19.8.1 - /opt/homebrew/bin/node
Yarn: 1.22.19 - ~/Documents/Dev/bilnetmobile-bls/node_modules/.bin/yarn
npm: 9.5.1 - /opt/homebrew/bin/npm
Watchman: 2023.03.20.00 - /opt/homebrew/bin/watchman
Managers:
CocoaPods: 1.11.3 - /opt/homebrew/bin/pod
SDKs:
iOS SDK:
Platforms: DriverKit 22.4, iOS 16.4, macOS 13.3, tvOS 16.4, watchOS 9.4
Android SDK: Not Found
IDEs:
Android Studio: 2021.3 AI-213.7172.25.2113.9014738
Xcode: 14.3/14E222b - /usr/bin/xcodebuild
Languages:
Java: 11.0.17 - /Users/bil/.jenv/shims/javac
npmPackages:
@react-native-community/cli: Not Found
react: 18.1.0 => 18.1.0
react-native: 0.70.5 => 0.70.5
react-native-macos: Not Found
npmGlobalPackages:
react-native: Not Found

Steps to reproduce

1. Write a fetch request with a content-type multipart/form-data
2. Append 230+ lines in the FormData
3. Test on iOS
4. Crash

Snack, code example, screenshot, or link to a repository

export const myRequest = async countries => {
   fetch(url, {
      method: "POST",
      headers: {
        "Content-Type": "multipart/form-data",
        ...headers
      },
      body: myFormData,
      lang: 'fr'
    })
    .then(response => response.json())
    .catch(e => console.error(e))
}

[github-actions]

⚠️

Newer Version of React Native is Available!

ℹ️

You are on a supported minor version, but it looks like there's a newer patch available. Please upgrade to the highest patch for your minor or latest and verify if the issue persists (alternatively, create a new project and repro the issue in it). If it does not repro, please let us know so we can close out this issue. This helps us ensure we are looking at issues that still exist in the most recent releases.

[fribeiropaiva]

Having the same issue. No idea yet?

[github-actions]

This issue is stale because it has been open 180 days with no activity. Remove stale label or comment or this will be closed in 7 days.

[github-actions]

This issue was closed because it has been stalled for 7 days with no activity.

[James-Whitfield]

This is still an issue on RN 0.74.3. Would really appreciate if anyone has a solution.

[itsmelion]

[ejjraifihamza]

same here, react-native": "0.70.6"