netdev - Re: [PATCH v2 net] llc: Drop support for ETH_P_TR_802

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Date: Sat, 20 Jan 2024 05:40:31 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kuniyuki Iwashima <kuniyu@...zon.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, paul.gortmaker@...driver.com, kuni1840@...il.com,
 netdev@...r.kernel.org, syzbot+b5ad66046b913bc04c6f@...kaller.appspotmail.com
Subject: Re: [PATCH v2 net] llc: Drop support for ETH_P_TR_802_2.

Hello:

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

On Thu, 18 Jan 2024 17:55:15 -0800 you wrote:
> syzbot reported an uninit-value bug below. [0]
> 
> llc supports ETH_P_802_2 (0x0004) and used to support ETH_P_TR_802_2
> (0x0011), and syzbot abused the latter to trigger the bug.
> 
>   write$tun(r0, &(0x7f0000000040)={@...={0x0, 0x11}, @val, @mpls={[], @llc={@...p={0xaa, 0x1, ')', "90e5dd"}}}}, 0x16)
> 
> [...]

Here is the summary with links:
  - [v2,net] llc: Drop support for ETH_P_TR_802_2.
    https://git.kernel.org/netdev/net/c/e3f9bed9bee2

You are awesome, thank you!
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