[Q] partitions wont format fully topic

I have twrp and all ext4 partitions
/cache size 1346 mb free 1323 mb
/system 2015 mb free 1980 mb
/data 10709 mb free 10554
when running stock it freezes a lot and how do i fully fix this i get error a lot and when i cf auto root it just reboots and i have a sane chip