Attachment.PLATFORM cause RESULT_CANCELED #63

STEPS TO REPRODUCE:

1. Remove installed apk
2. Android Studio debug reinstall apk
3. Press "Create(Platform)" button, which is for FIDO2 CREATE by on-device authenticator only
   3.1. Expected fingerprint prompt, some devices work fine, but others might not as well
   3.2. The other devices which cannot work fine, after retry random times it'll work fine
4. Press "Create(Cross-platform)" button, this is for FIDO2 CREATE by external authenticator only
   4.1. Press "Create(None)" button, this is for FIDO2 CREATE by any authenticator
   4.2. The above 2 button cause same WORK FINE result, it'll show the menu for user to choose which type of authenticator they want to use

EXPECTED RESULTS:
As above description 3.1

OBSERVED RESULTS:
As above description 3.2

Work FINE:
Asus Zenfone6: Android 10
Google Pixel 3: Android 11

NG:
HTC U11: Android 9
OPPO A3: Android 8.0.1
Samsung A8+: Android 9
Asus Zenfone3: Android 8

• Android app version if an app related issue:
  compileSdkVersion 30
  defaultConfig {
  minSdkVersion 24
  targetSdkVersion 30
  }
  implementation 'com.google.android.gms:play-services-auth:18.1.0'
  implementation 'com.google.android.gms:play-services-fido:18.1.0'

More detail from Logcat:

2020-08-04 11:47:07.131 413-413/? E/Fido: [FingerprintUiHelper] Fingerprint authentication is not available
2020-08-04 11:47:07.132 413-413/? D/AndroidRuntime: Shutting down VM
2020-08-04 11:47:07.143 413-413/? I/GCore-Chimera-Crash: ChgKB2Fkc19mZHIQuL23ChiBAiCA56-OrwYKUwoJY29udGFpbm
VyEPjQzmAYQCCQopP_-zoqA3BheSoOdmlzaW9uLmJhcmNvZGUq
C3Zpc2lvbi5mYWNlKgp2aXNpb24uaWNhKgp2aXNpb24ub2NyCh
oKBm5lYXJieRCDx8HHBxiBAiCQibnToKzNAyAA
GCore-Chimera-Crash
2020-08-04 11:47:07.143 413-418/? I/art: Do partial code cache collection, code=59KB, data=61KB
2020-08-04 11:47:07.144 413-418/? I/art: After code cache collection, code=49KB, data=48KB
2020-08-04 11:47:07.144 413-418/? I/art: Increasing code cache capacity to 256KB
2020-08-04 11:47:07.146 413-413/? I/DeviceDrDatabaseHelper: Cleaning stale data from database!
2020-08-04 11:47:07.161 413-413/? W/DeviceDoctorHandler: Crash Hash: cd892641a62411098665ad95ac93c7c604ec07a8
2020-08-04 11:47:07.169 413-413/? W/DeviceDoctorHandler: Shushing crash.
2020-08-04 11:47:07.169 413-413/? E/DeviceDoctorHandler: FATAL EXCEPTION: main
Process: com.google.android.gms.ui, PID: 413
java.lang.IllegalStateException: Fragment already added: TmpXDialogFragmentProxy{b13b127} (3c415164-0f37-4294-957c-feb8a1738651) fragment_fingerprint_or_lock_screen}
at en.a(:com.google.android.gms@202614019@20.26.14 (040400-320008519):3)
at eh.f(:com.google.android.gms@202614019@20.26.14 (040400-320008519):1)
at eh.a(:com.google.android.gms@202614019@20.26.14 (040400-320008519):65)
at eh.a(:com.google.android.gms@202614019@20.26.14 (040400-320008519):9)
at eh.a(:com.google.android.gms@202614019@20.26.14 (040400-320008519):263)
at ea.run(:com.google.android.gms@202614019@20.26.14 (040400-320008519):0)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6682)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1520)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1410)