linux-kernel - Re: [PATCH v2 net] net: nfc: llcp: Add lock when modifying device list

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Message-Id: <169634762619.3806.17902886441122676535.git-patchwork-notify@kernel.org>
Date:   Tue, 03 Oct 2023 15:40:26 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Jeremy Cline <jeremy@...ine.org>
Cc:     krzysztof.kozlowski@...aro.org, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        linma@....edu.cn, horms@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        syzbot+c1d0a03d305972dbbe14@...kaller.appspotmail.com
Subject: Re: [PATCH v2 net] net: nfc: llcp: Add lock when modifying device list

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 25 Sep 2023 15:23:51 -0400 you wrote:
> The device list needs its associated lock held when modifying it, or the
> list could become corrupted, as syzbot discovered.
> 
> Reported-and-tested-by: syzbot+c1d0a03d305972dbbe14@...kaller.appspotmail.com
> Closes: https://syzkaller.appspot.com/bug?extid=c1d0a03d305972dbbe14
> Fixes: 6709d4b7bc2e ("net: nfc: Fix use-after-free caused by nfc_llcp_find_local")
> Signed-off-by: Jeremy Cline <jeremy@...ine.org>
> 
> [...]

Here is the summary with links:
  - [v2,net] net: nfc: llcp: Add lock when modifying device list
    https://git.kernel.org/netdev/net/c/dfc7f7a988da

You are awesome, thank you!
-- 
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