On Mon, Oct 9, 2023, at 18:02, Kees Cook wrote:
On Mon, Oct 09, 2023 at 05:36:55PM +0200, Arnd Bergmann wrote:
On Mon, Oct 9, 2023, at 15:48, Arnd Bergmann wrote:
Sorry, I have to retract this, something went wrong on my testing and I now see the same problem in some configs regardless of whether the patch is applied or not.
Perhaps turn them into macros instead?
I just tried that and still see the problem even with the macro, so whatever gcc is doing must be a different issue. Maybe it has correctly found a codepath that triggers this?
If you are able to help debug the issue better, see these defconfigs for examples:
https://pastebin.com/raw/pC8Lnrn2 https://pastebin.com/raw/yb965unC
Arnd