Try to unlock with fingerprint. The first time you touch the sensor nothing will happen. Then the 2nd time you touch the sensor the match will actually unlock the screen or show "no match"
Workaround:
Just keep touching the sensor until something happens (shouldn't have to do it >5 times)
Always try to unlock with fingerprint and only try unlocking with password if you run out of attempts
To reproduce:
Workaround: