Weird texture when too much open-exit world.

My world are messed up dirt instead of command block broken, daylight sensor and dead bush. My texture are broken and weirded

Step to reproduce:

1. open the world

2. Exit the world. Then, retying step 1 to bug temporary.

3. Game will crash when retrying step 1 (after bug temporary exit).

Have a screenshot: Yes

Result:

My world messed up weird textures