One small update to that thread: hitting the guard page no longer sends SIGSEV, but SIGILL: <a href="https:&#x2F;&#x2F;github.com&#x2F;rust-lang&#x2F;rust&#x2F;pull&#x2F;31333" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;rust-lang&#x2F;rust&#x2F;pull&#x2F;31333</a>