From: Ingo Molnar <mingo@kernel.org>
To: Borislav Petkov <bp@alien8.de>
Cc: Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-tip-commits@vger.kernel.org,
Andy Lutomirski <luto@kernel.org>,
Brian Gerst <brgerst@gmail.com>,
"Chang S. Bae" <chang.seok.bae@intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
x86@kernel.org, Oleg Nesterov <oleg@redhat.com>
Subject: Re: hardened_usercopy 32-bit (was: Re: [tip: x86/merge] x86/fpu: Make task_struct::thread constant size)
Date: Sun, 4 May 2025 11:53:24 +0200 [thread overview]
Message-ID: <aBc5FNmf-pl6iypR@gmail.com> (raw)
In-Reply-To: <20250504095041.GAaBc4cRpKHJvo5fRE@fat_crate.local>
* Borislav Petkov <bp@alien8.de> 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
next prev parent reply other threads:[~2025-05-04 9:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-03 12:07 hardened_usercopy 32-bit (was: Re: [tip: x86/merge] x86/fpu: Make task_struct::thread constant size) Borislav Petkov
2025-05-04 6:45 ` Ingo Molnar
2025-05-04 8:44 ` Ingo Molnar
2025-05-04 9:50 ` Borislav Petkov
2025-05-04 9:53 ` Ingo Molnar [this message]
2025-05-04 22:30 ` Kees Cook
2025-05-04 22:43 ` Kees Cook
2025-05-05 9:15 ` Borislav Petkov
2025-05-05 11:31 ` Ingo Molnar
2025-05-05 21:09 ` Kees Cook
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