linux-kernel - Re: PROBLEM: objtool: __x64_sys_exit_group()+0x14: unreachable instruction

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Date:   Tue, 12 Nov 2019 20:30:26 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     Jeffrin Jose <jeffrin@...agiritech.edu.in>
Cc:     akpm@...ux-foundation.org, oleg@...hat.com, christian@...uner.io,
        tj@...nel.org, peterz@...radead.org, prsood@...eaurora.org,
        avagin@...il.com, aarcange@...hat.com,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: PROBLEM: objtool: __x64_sys_exit_group()+0x14: unreachable
 instruction

On Wed, Nov 13, 2019 at 04:03:00AM +0530, Jeffrin Jose wrote:
>hello all,
>
>i found a warning during kernel build (5.3.11-rc1+).
>-----------------x----------x-----------------
>kernel/exit.o: warning: objtool: __x64_sys_exit_group()+0x14: unreachable instruction
>-------------------x---------------x-----------

Could you bisect it please? I'm not seeing the warning here, and
kernel/exit.c wasn't touched during the life of the 5.3 stable tree.

-- 
Thanks,
Sasha