linux-kernel - Re: {standard input}:24403: Error: Insn slot not set in unwind record.

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Message-ID: <202210210913.11F9095@keescook>
Date:   Fri, 21 Oct 2022 09:13:29 -0700
From:   Kees Cook <keescook@...omium.org>
To:     kernel test robot <lkp@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: Re: {standard input}:24403: Error: Insn slot not set in unwind
 record.

On Fri, Oct 21, 2022 at 01:32:16PM +0800, kernel test robot wrote:
> Hi Kees,
> 
> FYI, the error/warning still remains.
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   aae703b02f92bde9264366c545e87cec451de471
> commit: a82adfd5c7cb4b8bb37ef439aed954f9972bb618 hardening: Introduce CONFIG_ZERO_CALL_USED_REGS
> date:   1 year, 3 months ago
> config: ia64-randconfig-r024-20221020
> compiler: ia64-linux-gcc (GCC) 12.1.0

This feature isn't supported on ia64 -- I don't see how this commit
could be causing the warnings.

-- 
Kees Cook