linux-kernel - Re: LTS: proc: fix lookup in /proc/net subdirectories after setns(2)

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Message-ID: <20210109155016.GF4035784@sasha-vm>
Date:   Sat, 9 Jan 2021 10:50:16 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     "Rantala, Tommi T. (Nokia - FI/Espoo)" <tommi.t.rantala@...ia.com>
Cc:     "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "adobriyan@...il.com" <adobriyan@...il.com>
Subject: Re: LTS: proc: fix lookup in /proc/net subdirectories after setns(2)

On Fri, Jan 08, 2021 at 07:47:17AM +0000, Rantala, Tommi T. (Nokia - FI/Espoo) wrote:
>Hi Greg,
>
>Can you cherry-pick these to 4.19.y & 5.4.y:
>
>commit e06689bf57017ac022ccf0f2a5071f760821ce0f
>Author: Alexey Dobriyan <adobriyan@...il.com>
>Date:   Wed Dec 4 16:49:59 2019 -0800
>
>    proc: change ->nlink under proc_subdir_lock
>
>commit c6c75deda81344c3a95d1d1f606d5cee109e5d54
>Author: Alexey Dobriyan <adobriyan@...il.com>
>Date:   Tue Dec 15 20:42:39 2020 -0800
>
>    proc: fix lookup in /proc/net subdirectories after setns(2)

I'll grab it, thanks!

-- 
Thanks,
Sasha