Merge "Don't allow using or allocating a buffer after the first state...

Merge "Don't allow using or allocating a buffer after the first state transition" into klp-dev am: 922ad618 am: 0893c50b am: 59bc7f77 am: 82ffcbd6 am: 9edaa79f am: 56c520c4 am: 12c17606 am: 8671302d am: 4a920030 am: 2d4e2b49  -s ours am: f919c05b am: 5161b338 am: f42306eb am: e745b0f6
am: e55dc0fd

Change-Id: I69de3a487f86c224349a114ce0a91c9ccf640433