Re: kasan behavior when built with unsupported compiler

[Andrey Ryabinin]

On 03/09/2017 01:16 PM, Dmitry Vyukov wrote:
> 
> Looking at this report I don't see how this is OOB.
> Object starts at 0xffff88006a2255e0, object size is 69 bytes (from shadow).
> ffff88006a22560e + 20 bytes is not OOB.
> 

Indeed, perhaps gcc 4.7.4 miscompiles something check_memory_region ?
That's the only reasonable explanation I have.