From: Theo Buehler <tb@theobuehler.org>
Subject: Re: ruff: add missing CFI landing pads
To: Daniel Dickman <didickman@gmail.com>
Cc: ports@openbsd.org, foxy@free.fr
Date: Mon, 14 Sep 2026 06:06:59 +0200

On Sun, Sep 13, 2026 at 10:49:38PM -0400, Daniel Dickman wrote:
> The reproducer did what you said on an IBT amd64 box and I confirm the 
> SIGILL.

Thanks for testing.

> But the same reproducer did not SIGILL for me on my BT aarch64 laptop. 
> Does it need a different reproducer to trigger it on that platform?

Apparently. There's clearly bad code with an obvious fix. Does it matter?