Currently in FreeBSD 12.0-CURRENT with trunk clang+compiler-rt, faulty -fsanitize=address executable hangs at 'urdlck' state.
Ka Ho Ng has verified that by backporting this to llvm 6.0.1, with use_madv_dontdump=1, shadow memory is not dumped.
ASAN_OPTIONS=abort_on_error=1:disable_coredump=0:use_madv_dontdump=1 ./a
Reviewers: dimitry, kcc, dvyukov, emaste, khng300
Subscribers: kubamracek, delcypher, llvm-commits, #sanitizers
Differential Revision: https://reviews.llvm.org/D48257
llvm-svn: 336046