netdev - Re: [PATCH net] llc: make llc_ui_sendmsg() more robust against bonding changes

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Message-Id: 
 <170572923145.12405.17596372197277847619.git-patchwork-notify@kernel.org>
Date: Sat, 20 Jan 2024 05:40:31 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, eric.dumazet@...il.com,
 syzbot+2a7024e9502df538e8ef@...kaller.appspotmail.com
Subject: Re: [PATCH net] llc: make llc_ui_sendmsg() more robust against bonding
 changes

Hello:

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

On Thu, 18 Jan 2024 18:36:25 +0000 you wrote:
> syzbot was able to trick llc_ui_sendmsg(), allocating an skb with no
> headroom, but subsequently trying to push 14 bytes of Ethernet header [1]
> 
> Like some others, llc_ui_sendmsg() releases the socket lock before
> calling sock_alloc_send_skb().
> Then it acquires it again, but does not redo all the sanity checks
> that were performed.
> 
> [...]

Here is the summary with links:
  - [net] llc: make llc_ui_sendmsg() more robust against bonding changes
    https://git.kernel.org/netdev/net/c/dad555c816a5

You are awesome, thank you!
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