[Bug sanitizer/58465] ASan/TSan deadlock in a single-threaded program

[kcc at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58465

--- Comment #12 from Kostya Serebryany <kcc at gcc dot gnu.org> ---
You can also try 
 ASAN_OPTIONS=malloc_context_size=1 (or 0)

this will eliminate this particular call to mmap (but will reduce the
usefulness 
of asan report)