netdev - Re: [PATCH v3 net] udp: do not use skb_release_head_state() before skb_attempt_defer

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Message-Id: 
 <176062380651.1368238.6493983404009483154.git-patchwork-notify@kernel.org>
Date: Thu, 16 Oct 2025 14:10:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, horms@...nel.org,
 willemb@...gle.com, netdev@...r.kernel.org, eric.dumazet@...il.com,
 mkubecek@...e.cz, sd@...asysnail.net, fw@...len.de
Subject: Re: [PATCH v3 net] udp: do not use skb_release_head_state() before
 skb_attempt_defer_free()

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Wed, 15 Oct 2025 05:27:15 +0000 you wrote:
> Michal reported and bisected an issue after recent adoption
> of skb_attempt_defer_free() in UDP.
> 
> The issue here is that skb_release_head_state() is called twice per skb,
> one time from skb_consume_udp(), then a second time from skb_defer_free_flush()
> and napi_consume_skb().
> 
> [...]

Here is the summary with links:
  - [v3,net] udp: do not use skb_release_head_state() before skb_attempt_defer_free()
    https://git.kernel.org/netdev/net/c/6de1dec1c166

You are awesome, thank you!
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