waterlogged issues
MC-219880Adding Bone Meal to Big Dripleaf Stems Causes Water Source Blocks to Appear on the Stem
Duplicate
MC-221514Blocks not waterlogged, and flowing water not waterlogging
Invalid
MC-228434Incorrect flow behaviour for waterlogged stairs
Low
MC-239475Spreading of water source blocks doesn't work with/in "floating" stairs.
Normal
MCPE-149945Mobs no longer spawn from spawner if the monster spawner gets waterlogged
Incomplete
MC-271488The player can successfully use a water bucket on a waterlogged lit campfire/candle, but it will not extinguish
Won't Fix
MC-272002Piglin Head blocks cannot be waterlogged
Invalid
MC-278960Mobs released from a bucket towards a waterlogged block will get stuck in the block above (and suffocate)
Confirmed