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    Expert tip

    When installing an APK, it automatically extracts the libraries of the right arch type and has them available for System.loadLibrary. But, if you're trying to load a non-standard library, the installer won't know your app has 32bit native code.

Solutions on the web

via Stack Overflow by sealskej
, 1 year ago
dlopen failed: "/data/app-lib/com.eightfit.app-1/libreactnativejni.so" has unexpected e_machine: 40
via GitHub by ide
, 7 months ago
dlopen failed: could not load library "libjsc.so" needed by "libreactnativejni.so"; caused by cannot locate symbol "signal" referenced by "libjsc.so"...
via GitHub by ysq1051838264
, 8 months ago
dlopen failed: "/data/data/com.github.markzhai.react.preloader.demo/lib-main/libgnustl_shared.so" is 32-bit instead of 64-bit
via GitHub by lookerson
, 1 year ago
dlopen failed: "/data/data/com.pushdemo/lib-main/libgnustl_shared.so" is 32-bit instead of 64-bit
via 360safe.com by Unknown author, 2 years ago
dlopen failed: "/data/data/ mydomain.../files/libjiagu.so" has unexpected e_machine: 40
via GitHub by drsasapavlovic
, 1 year ago
dlopen failed: library "libvlc.so" not found
java.lang.UnsatisfiedLinkError: dlopen failed: "/data/app-lib/com.eightfit.app-1/libreactnativejni.so" has unexpected e_machine: 40	at java.lang.Runtime.load(Runtime.java:333)	at java.lang.System.load(System.java:512)	at com.facebook.soloader.DirectorySoSource.loadLibraryFrom(DirectorySoSource.java:71)	at com.facebook.soloader.DirectorySoSource.loadLibrary(DirectorySoSource.java:42)	at com.facebook.soloader.SoLoader.loadLibraryBySoName(SoLoader.java:299)	at com.facebook.soloader.SoLoader.loadLibrary(SoLoader.java:247)	at com.facebook.react.bridge.ReactBridge.staticInit(ReactBridge.java:24)	at com.facebook.react.bridge.ReactBridge.(ReactBridge.java:20)	at com.facebook.react.bridge.NativeMap.(NativeMap.java:22)	at com.facebook.react.JSCConfig$1.getConfigMap(JSCConfig.java:14)	at com.facebook.react.XReactInstanceManagerImpl.recreateReactContextInBackgroundFromBundleLoader(XReactInstanceManagerImpl.java:423)	at com.facebook.react.XReactInstanceManagerImpl.recreateReactContextInBackgroundInner(XReactInstanceManagerImpl.java:419)	at com.facebook.react.XReactInstanceManagerImpl.createReactContextInBackground(XReactInstanceManagerImpl.java:363)	at com.facebook.react.ReactRootView.startReactApplication(ReactRootView.java:213)	at com.eightfit.app.ui.fragments.ReactFragment.startReactApp(ReactFragment.java:107)	at com.eightfit.app.ui.fragments.ReactFragment.onViewCreated(ReactFragment.java:88)	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1123)	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1286)	at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:758)	at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1671)	at android.support.v4.app.FragmentController.execPendingActions(FragmentController.java:388)	at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:619)	at com.eightfit.app.ui.activities.MainActivity.onStart(MainActivity.java:150)	at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1171)	at android.app.Activity.performStart(Activity.java:5241)	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2197)	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2273)	at android.app.ActivityThread.access$800(ActivityThread.java:138)	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1236)	at android.os.Handler.dispatchMessage(Handler.java:102)	at android.os.Looper.loop(Looper.java:149)	at android.app.ActivityThread.main(ActivityThread.java:5045)	at java.lang.reflect.Method.invokeNative(Method.java)	at java.lang.reflect.Method.invoke(Method.java:515)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:610)	at dalvik.system.NativeStart.main(NativeStart.java)