1.5 Sneaking Experimental Bug

When Climbing vines/Ladder into the top of it, if there is a block above, it will auto crouch and suffocate, and hard to uncrouch need to break block above or move backward a little

Video:

https://drive.google.com/file/d/14i37eOv_90XaRGdAiHJ8gtkkSujcyTaF/view?usp=drivesdk