But is that the address being returned by mmap?
Furthermore, what instruction is this crashing on? You should be able to look up the specific alignment requirements of that instruction to verify.
> ChatGPT and Claude and Grok all agreed one way or another, with various prompts.
This means less than you'd think: they're all trained on a similar corpus, and Grok in particular is probably at least partially distilled from Claude. So they tend to come to similar conclusions given similar data.