DUT: SGS6(SM-G920F)/AOS 5.1.1

Steps to repro:
1. Build and run repro project (it is huge - takes time)
2. Go thru loading, pass by tutorial and load the game level
3. Play a bit on the first level
4. Put app to the background by pressing home btn
5. Resume app from the background
6. Try to load any other scene like Garage or other game level
7. Notice the crash in GC on level loading: libil2cpp.so (GC_mark_from+....)

Reproed both on 5.3.0 and 5.3.1
Logcats are attached