Re: hardened_usercopy 32-bit (was: Re: [tip: x86/merge] x86/fpu: Make task_struct::thread constant size)

From: Ingo Molnar
Date: Sun May 04 2025 - 05:55:16 EST



* Borislav Petkov <bp@xxxxxxxxx> wrote:

> On Sun, May 04, 2025 at 10:44:20AM +0200, Ingo Molnar wrote:
> > > Thx for the report, mind sending the exact .config that fails for you?
> >
> > BTW., mind sending the full bootlog as well? I cannot reproduce it here
> > with CONFIG_HARDENED_USERCOPY=y, so I suspect it's something about the
> > build, HW or boot environment.
>
> Attaching boot.log and .config.
>
> Toolchain is:
>
> gcc (Debian 13.2.0-25) 13.2.0

Thanks!

Ingo