linux-kernel - Re: [PATCH net v2 RESEND] net: neigh: don't call kfree_skb() under spin_lock

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Message-Id: <166133161539.23661.2735150323779560219.git-patchwork-notify@kernel.org>
Date:   Wed, 24 Aug 2022 09:00:15 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Yang Yingliang <yangyingliang@...wei.com>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        den@...nvz.org, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, razor@...ckwall.org
Subject: Re: [PATCH net v2 RESEND] net: neigh: don't call kfree_skb() under
 spin_lock_irqsave()

Hello:

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

On Mon, 22 Aug 2022 10:53:46 +0800 you wrote:
> It is not allowed to call kfree_skb() from hardware interrupt
> context or with interrupts being disabled. So add all skb to
> a tmp list, then free them after spin_unlock_irqrestore() at
> once.
> 
> Fixes: 66ba215cb513 ("neigh: fix possible DoS due to net iface start/stop loop")
> Suggested-by: Denis V. Lunev <den@...nvz.org>
> Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
> 
> [...]

Here is the summary with links:
  - [net,v2,RESEND] net: neigh: don't call kfree_skb() under spin_lock_irqsave()
    https://git.kernel.org/netdev/net/c/d5485d9dd24e

You are awesome, thank you!
-- 
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