dlopen failed: library "libreact_featureflagsjni.so" not found

[tapz]

Description

I have SoLoader.init(this, OpenSourceMergedSoMapping) in my MainApp, but still this error started occurring after updating from 0.75 to 0.78.

 java.lang.UnsatisfiedLinkError: dlopen failed: library "libreact_featureflagsjni.so" not found
 	at java.lang.Runtime.loadLibrary0(Runtime.java:1081)
 	at java.lang.Runtime.loadLibrary0(Runtime.java:1003)
 	at java.lang.System.loadLibrary(System.java:1765)
 	at com.facebook.soloader.nativeloader.SystemDelegate.loadLibrary(SystemDelegate.java:24)
 	at com.facebook.soloader.nativeloader.NativeLoader.loadLibrary(NativeLoader.java:52)
 	at com.facebook.soloader.nativeloader.NativeLoader.loadLibrary(NativeLoader.java:30)
 	at com.facebook.soloader.SoLoader.loadLibrary(SoLoader.java:805)
 	at com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsCxxInterop.<clinit>(ReactNativeFeatureFlagsCxxInterop.kt:28)
 	at com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsCxxAccessor.override(ReactNativeFeatureFlagsCxxAccessor.kt:475)
 	at com.facebook.react.internal.featureflags.ReactNativeFeatureFlags.override(ReactNativeFeatureFlags.kt:316)
 	at com.facebook.react.defaults.DefaultNewArchitectureEntryPoint.load(DefaultNewArchitectureEntryPoint.kt:42)
 	at com.facebook.react.defaults.DefaultNewArchitectureEntryPoint.load$default(DefaultNewArchitectureEntryPoint.kt:29)
 	at net.heiiapp.heii.app.MainApplication.onCreate(MainApplication.kt:87)
 	at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1391)
 	at android.app.ActivityThread.handleBindApplication(ActivityThread.java:7698)
 	at android.app.ActivityThread.-$$Nest$mhandleBindApplication(Unknown Source:0)
 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2500)
 	at android.os.Handler.dispatchMessage(Handler.java:109)
 	at android.os.Looper.loopOnce(Looper.java:232)
 	at android.os.Looper.loop(Looper.java:317)
 	at android.app.ActivityThread.main(ActivityThread.java:8934)
 	at java.lang.reflect.Method.invoke(Native Method)
 	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:591)
 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:911)

Steps to reproduce

1. Build app

React Native Version

0.78.2

Affected Platforms

Runtime - Android

Output of npx @react-native-community/cli info

System:
  OS: macOS 15.3.2
  CPU: (12) arm64 Apple M2 Max
  Memory: 11.90 GB / 96.00 GB
  Shell:
    version: "5.9"
    path: /bin/zsh
Binaries:
  Node:
    version: 22.14.0
    path: ~/.nvm/versions/node/v22.14.0/bin/node
  Yarn:
    version: 1.22.19
    path: /opt/homebrew/bin/yarn
  npm:
    version: 10.9.2
    path: ~/.nvm/versions/node/v22.14.0/bin/npm
  Watchman:
    version: 2025.03.10.00
    path: /opt/homebrew/bin/watchman
Managers:
  CocoaPods:
    version: 1.16.2
    path: /opt/homebrew/bin/pod
SDKs:
  iOS SDK:
    Platforms:
      - DriverKit 24.4
      - iOS 18.4
      - macOS 15.4
      - tvOS 18.4
      - visionOS 2.4
      - watchOS 11.4
  Android SDK:
    API Levels:
      - "34"
      - "35"
    Build Tools:
      - 34.0.0
      - 35.0.0
    Android NDK: Not Found
IDEs:
  Android Studio: 2024.3 AI-243.22562.218.2431.13114758
  Xcode:
    version: 16.3/16E140
    path: /usr/bin/xcodebuild
Languages:
  Java:
    version: 23.0.2
    path: /opt/homebrew/opt/openjdk/bin/javac
  Ruby:
    version: 2.6.10
    path: /usr/bin/ruby
npmPackages:
  "@react-native-community/cli":
    installed: 18.0.0
    wanted: ^18.0.0
  react:
    installed: 19.0.0
    wanted: 19.0.0
  react-native:
    installed: 0.78.2
    wanted: 0.78.2
  react-native-macos: Not Found
npmGlobalPackages:
  "*react-native*": Not Found
Android:
  hermesEnabled: true
  newArchEnabled: true
iOS:
  hermesEnabled: Not found
  newArchEnabled: false

Stacktrace or Logs

java.lang.UnsatisfiedLinkError: dlopen failed: library "libreact_featureflagsjni.so" not found
 	at java.lang.Runtime.loadLibrary0(Runtime.java:1081)
 	at java.lang.Runtime.loadLibrary0(Runtime.java:1003)
 	at java.lang.System.loadLibrary(System.java:1765)
 	at com.facebook.soloader.nativeloader.SystemDelegate.loadLibrary(SystemDelegate.java:24)
 	at com.facebook.soloader.nativeloader.NativeLoader.loadLibrary(NativeLoader.java:52)
 	at com.facebook.soloader.nativeloader.NativeLoader.loadLibrary(NativeLoader.java:30)
 	at com.facebook.soloader.SoLoader.loadLibrary(SoLoader.java:805)
 	at com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsCxxInterop.<clinit>(ReactNativeFeatureFlagsCxxInterop.kt:28)
 	at com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsCxxAccessor.override(ReactNativeFeatureFlagsCxxAccessor.kt:475)
 	at com.facebook.react.internal.featureflags.ReactNativeFeatureFlags.override(ReactNativeFeatureFlags.kt:316)
 	at com.facebook.react.defaults.DefaultNewArchitectureEntryPoint.load(DefaultNewArchitectureEntryPoint.kt:42)
 	at com.facebook.react.defaults.DefaultNewArchitectureEntryPoint.load$default(DefaultNewArchitectureEntryPoint.kt:29)
 	at net.heiiapp.heii.app.MainApplication.onCreate(MainApplication.kt:87)
 	at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1391)
 	at android.app.ActivityThread.handleBindApplication(ActivityThread.java:7698)
 	at android.app.ActivityThread.-$$Nest$mhandleBindApplication(Unknown Source:0)
 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2500)
 	at android.os.Handler.dispatchMessage(Handler.java:109)
 	at android.os.Looper.loopOnce(Looper.java:232)
 	at android.os.Looper.loop(Looper.java:317)
 	at android.app.ActivityThread.main(ActivityThread.java:8934)
 	at java.lang.reflect.Method.invoke(Native Method)
 	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:591)
 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:911)

Reproducer

https://github.com

Screenshots and Videos

No response

[react-native-bot]

Warning

Missing reproducer: We could not detect a reproducible example in your issue report. Please provide either:

• If your bug is UI related: a Snack
• If your bug is build/upgrade related: a project using our Reproducer Template
• Otherwise send us a Pull Request with the RNTesterPlayground.js edited to reproduce your bug.

[shubhamguptadream11]

It would be very helpful if you provide a valid reproducer to help on this. You can refer to this template: https://github.com/react-native-community/reproducer-react-native/generate