[asan] print thread number while reporting invalid-free and double-free; add tests; also add a test for use-after-poison

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@177993 91177308-0d34-0410-b5e6-96231b3b80d8
[tsan] add a test for aligned-vs-unaligned race (tsan's false negative)

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@177996 91177308-0d34-0410-b5e6-96231b3b80d8
[Sanitizer] Disable atomic_test on Android, where it crashes Clang.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@177998 91177308-0d34-0410-b5e6-96231b3b80d8