netdev - Re: [PATCH net] net: gso: fix ownership in __udp_gso

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Message-Id: 
 <174079682976.2344768.9019830127984502086.git-patchwork-notify@kernel.org>
Date: Sat, 01 Mar 2025 02:40:29 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Antoine Tenart <atenart@...nel.org>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 edumazet@...gle.com, netdev@...r.kernel.org, willemdebruijn.kernel@...il.com,
 pshelar@....org
Subject: Re: [PATCH net] net: gso: fix ownership in __udp_gso_segment

Hello:

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

On Wed, 26 Feb 2025 18:13:42 +0100 you wrote:
> In __udp_gso_segment the skb destructor is removed before segmenting the
> skb but the socket reference is kept as-is. This is an issue if the
> original skb is later orphaned as we can hit the following bug:
> 
>   kernel BUG at ./include/linux/skbuff.h:3312!  (skb_orphan)
>   RIP: 0010:ip_rcv_core+0x8b2/0xca0
>   Call Trace:
>    ip_rcv+0xab/0x6e0
>    __netif_receive_skb_one_core+0x168/0x1b0
>    process_backlog+0x384/0x1100
>    __napi_poll.constprop.0+0xa1/0x370
>    net_rx_action+0x925/0xe50
> 
> [...]

Here is the summary with links:
  - [net] net: gso: fix ownership in __udp_gso_segment
    https://git.kernel.org/netdev/net/c/ee01b2f2d7d0

You are awesome, thank you!
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