[LLVMdev] Porting ASan to AArch64

[Yury Gribov]

> Basically, ASan is unable to map the necessary shadow memory. You may want
> to dump the contents of /proc/self/maps and look if it conflicts
> with the range ASan is trying to use. errno 12 is ENOMEM. Are you sure you
> don't have constraints on the virtual memory your process can use?

Similar thread in GCC ML: https://gcc.gnu.org/ml/gcc/2014-06/msg00023.html .
It looks like QEMU-user does not yet support the NORESERVE flag.

-Y