I tested for other patterns minecraft vanilla patterns nothing happened
This happened while in multiplayer it was only me that was affected tho
i then tried it in singleplayer and as soon as i put the pattern in the loom the game crash
multiplayer report:
crash-2022-01-20_23.11.51-client.txt

singleplayer report:
crash-2022-01-20_23.17.19-client.txt
d

dupe