linux-kernel - Re: [PATCH] kallsyms: Fix kallsyms

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Date:   Fri, 25 Aug 2023 12:57:32 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Petr Mladek <pmladek@...e.com>, Song Liu <song@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Yonghong Song <yonghong.song@...ux.dev>
Cc:     Kees Cook <keescook@...omium.org>,
        Fangrui Song <maskray@...gle.com>, kernel-team@...com,
        Leizhen <thunder.leizhen@...wei.com>,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        kernel test robot <oliver.sang@...el.com>
Subject: Re: [PATCH] kallsyms: Fix kallsyms_selftest failure

On Thu, 24 Aug 2023 20:46:59 -0700, Yonghong Song wrote:
> Kernel test robot reported a kallsyms_test failure when clang lto is
> enabled (thin or full) and CONFIG_KALLSYMS_SELFTEST is also enabled.
> I can reproduce in my local environment with the following error message
> with thin lto:
>   [    1.877897] kallsyms_selftest: Test for 1750th symbol failed: (tsc_cs_mark_unstable) addr=ffffffff81038090
>   [    1.877901] kallsyms_selftest: abort
> 
> [...]

Applied to for-next/hardening, thanks!

[1/1] kallsyms: Fix kallsyms_selftest failure
      https://git.kernel.org/kees/c/33f0467fe069

Take care,

-- 
Kees Cook