I’m also encountering the same issue. Before 1.21.11-pre1, the player cannot be lunged at all in survival mode due to MC-303052, but even after that fix I still notice that sometimes the lunge enchantment is ineffective.
Due to the removal of the spawnChunkRadius game rule, the command for changing the game rule must be commented in order for the data pack to work correctly:
defaultgamemode adventure
# gamerule spawnChunkRadius 0As a result, the bug is no longer reproducible, and the player spawns at the correct location:
This ticket can be resolved now.
I’ve updated the steps a bit and clarified some details. With proper height of the pillar, the bug should be much easier to reproduce.
Can confirm in 1.21.5.
Updated the data pack and crash report to reflect 25w04a.
Can confirm in 1.21.4.
Can confirm in 1.21.4.
It affects all variants of signs, including standing/wall signs and ceiling/wall hanging signs.
The command should be updated to
/give @s glow_ink_sac[can_place_on={blocks:"#all_signs"}]
This bug can be reliably reproduced whenever the player is in any motion - even if only turning their head.
Any block that can "stuck" the player appears to trigger it, including cobwebs, sweet berry bushes, and powder snow blocks.