Re: [PATCH net] net/smc: fix TOCTOU race between smc_listen_out() and listener close

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <[email protected]>:

On Mon,  3 Aug 2026 09:07:01 +0200 you wrote:
> smc_listen_out() reads lsmc->sk.sk_state without the listener lock,
> then acquires lock_sock_nested() only after the check passes. This
> opens a window where smc_close_active() can transition the listener
> to SMC_CLOSED, call smc_close_cleanup_listen() to drain the accept
> queue, and release the lock, all between the lockless read and the
> delayed lock acquisition:
> 
> [...]

Here is the summary with links:
  - [net] net/smc: fix TOCTOU race between smc_listen_out() and listener close
    https://git.kernel.org/netdev/net/c/185a4caeecab

You are awesome, thank you!
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