netdev - Re: [PATCH net] tunnels: do not assume mac header is set in skb_tunnel_check

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Message-Id: <165632761290.13770.11448157520735942903.git-patchwork-notify@kernel.org>
Date:   Mon, 27 Jun 2022 11:00:12 +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,
        syzkaller@...glegroups.com, sbrivio@...hat.com
Subject: Re: [PATCH net] tunnels: do not assume mac header is set in
 skb_tunnel_check_pmtu()

Hello:

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

On Fri, 24 Jun 2022 15:30:20 +0000 you wrote:
> Recently added debug in commit f9aefd6b2aa3 ("net: warn if mac header
> was not set") caught a bug in skb_tunnel_check_pmtu(), as shown
> in this syzbot report [1].
> 
> In ndo_start_xmit() paths, there is really no need to use skb->mac_header,
> because skb->data is supposed to point at it.
> 
> [...]

Here is the summary with links:
  - [net] tunnels: do not assume mac header is set in skb_tunnel_check_pmtu()
    https://git.kernel.org/netdev/net/c/853a76148802

You are awesome, thank you!
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