linux-kernel - Re: [PATCH] net: macsec: fix double free of percpu stats

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Message-Id: <168682622021.15431.8579667893782171995.git-patchwork-notify@kernel.org>
Date:   Thu, 15 Jun 2023 10:50:20 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Fedor Pchelkin <pchelkin@...ras.ru>
Cc:     davem@...emloft.net, sd@...asysnail.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, raeds@...dia.com,
        liorna@...dia.com, saeedm@...dia.com, hannes@...essinduktion.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        khoroshilov@...ras.ru, lvc-project@...uxtesting.org
Subject: Re: [PATCH] net: macsec: fix double free of percpu stats

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Tue, 13 Jun 2023 22:22:20 +0300 you wrote:
> Inside macsec_add_dev() we free percpu macsec->secy.tx_sc.stats and
> macsec->stats on some of the memory allocation failure paths. However, the
> net_device is already registered to that moment: in macsec_newlink(), just
> before calling macsec_add_dev(). This means that during unregister process
> its priv_destructor - macsec_free_netdev() - will be called and will free
> the stats again.
> 
> [...]

Here is the summary with links:
  - net: macsec: fix double free of percpu stats
    https://git.kernel.org/netdev/net/c/0c0cf3db83f8

You are awesome, thank you!
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