<p><span class="h-card" translate="no"><a href="https://hachyderm.io/@fasterthanlime" class="u-url mention">@<span>fasterthanlime</span></a></span> this caused us huge headaches with crash reports because it turns out that if you try to access a non-canonical address the CPU fault does not provide said address to the OS as part of the fault, so it's not available in signal handlers, etc. Guess what the pointer value we had chosen for poisoning pointers looked like?</p>
