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

From: Jeffrin Thalakkottoor
Date: Fri Nov 15 2019 - 12:03:21 EST


On Thu, Nov 14, 2019 at 3:07 AM Jeffrin Thalakkottoor
<jeffrin@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Wed, Nov 13, 2019 at 7:00 AM Sasha Levin <sashal@xxxxxxxxxx> wrote:
> > 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.
>
>
> I tried using related to "git bisect" and managed to check based
> on kernel revision related. The warning existed even on 5.3.5 and
> may be even back . i think may be it is a compiler issue which creates
> the warning and not the kernel.

i saw a link related to our issue:
https://lore.kernel.org/lkml/20170726191008.jk2cdqr4wqnc33es@treble/
please see the above link.





--
software engineer
rajagiri school of engineering and technology