c1b7b40399
> XXX (in)sanity check. We don't do proper datasize checking > XXX for anonymous (or private writable) mmap(). However, > XXX know that if we're trying to allocate more than the amount > XXX remaining under our current data size limit, _that_ should > XXX be disallowed. This is one link on the chain of lossage known as PR#7897. It's definitely not the right fix, but it's better than nothing.