[ASan] Don't die with internal ASan error on large buffer overflows

Summary:
Out-of-bound access may touch not-yet allocated or already freed
and recycled from quarantine chunks. We should treat this situation as
a "free-range memory access" and avoid printing any data about that
irrelevant chunk (which may be inconsistent).

This should fix https://code.google.com/p/address-sanitizer/issues/detail?id=183

Reviewers: kcc

Reviewed By: kcc

CC: timurrrr, llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D1893

llvm-svn: 192581