linux-kernel - Re: [PATCH] net/tcp_sigpool: Use kref_get_unless

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Date: Mon, 01 Jan 2024 14:50:24 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Dmitry Safonov <dima@...sta.com>
Cc: edumazet@...gle.com, davem@...emloft.net, dsahern@...nel.org,
 kuba@...nel.org, pabeni@...hat.com, 0x7f454c46@...il.com,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net/tcp_sigpool: Use kref_get_unless_zero()

Hello:

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

On Fri, 22 Dec 2023 01:13:59 +0000 you wrote:
> The freeing and re-allocation of algorithm are protected by cpool_mutex,
> so it doesn't fix an actual use-after-free, but avoids a deserved
> refcount_warn_saturate() warning.
> 
> A trivial fix for the racy behavior.
> 
> Fixes: 8c73b26315aa ("net/tcp: Prepare tcp_md5sig_pool for TCP-AO")
> Suggested-by: Eric Dumazet <edumazet@...gle.com>
> Signed-off-by: Dmitry Safonov <dima@...sta.com>
> 
> [...]

Here is the summary with links:
  - net/tcp_sigpool: Use kref_get_unless_zero()
    https://git.kernel.org/netdev/net/c/b901a4e27694

You are awesome, thank you!
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