Latest aarch64 image from 29.01 is relatively stable.
i've noticed a pattern of random crashes of kodi, when performance governor is applied for cpu and gpu on ugoos am6 (g12b).
http://ix.io/2Omg -> latest example
additionally, some random freezes occur (no log in this scenario)
from time to time I lose sound and dmesg is complaining missing asoc backend for a certain dai link 0;