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From: Paolo Abeni <pabeni@redhat.com>
To: Ren Wei <n05ec@lzu.edu.cn>,
	linux-hams@vger.kernel.org, netdev@vger.kernel.org
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	horms@kernel.org, kees@kernel.org, takamitz@amazon.co.jp,
	kuniyu@google.com, jiayuan.chen@shopee.com, mingo@kernel.org,
	stanksal@purdue.edu, jlayton@kernel.org, yifanwucs@gmail.com,
	tomapufckgml@gmail.com, bird@lzu.edu.cn, yuantan098@gmail.com,
	tonanli66@gmail.com
Subject: Re: [PATCH net 1/1] net/rose: hold listener socket during call request handling
Date: Tue, 21 Apr 2026 13:23:44 +0200	[thread overview]
Message-ID: <807622bd-1001-4202-b612-c8504fc7c67f@redhat.com> (raw)
In-Reply-To: <52776256bf0fc38de92fe3edf39434538b672b69.1776327338.git.tonanli66@gmail.com>

On 4/17/26 1:01 PM, Ren Wei wrote:
> From: Nan Li <tonanli66@gmail.com>
> 
> The call request receive path keeps using the listener socket after the
> lookup lock has been dropped. Keep the listener alive across the
> remaining validation and child socket setup by taking a reference in the
> lookup path and releasing it once request handling is finished.
> 
> This makes listener lifetime handling explicit and avoids races with
> concurrent socket teardown.
> 
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Cc: stable@kernel.org
> Reported-by: Yifan Wu <yifanwucs@gmail.com>
> Reported-by: Juefei Pu <tomapufckgml@gmail.com>
> Reported-by: Xin Liu <bird@lzu.edu.cn>
> Co-developed-by: Yuan Tan <yuantan098@gmail.com>
> Signed-off-by: Yuan Tan <yuantan098@gmail.com>
> Signed-off-by: Nan Li <tonanli66@gmail.com>
> Signed-off-by: Ren Wei <n05ec@lzu.edu.cn>

we are moving rose out of tree:

https://lore.kernel.org/netdev/20260421021824.1293976-1-kuba@kernel.org/

please hold off until Thursday (after that our net PR will land into
mainline), and eventually resend if the code still exists in Linus's
tree at that point.

Thanks,

Paolo


      parent reply	other threads:[~2026-04-21 11:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1776327338.git.tonanli66@gmail.com>
2026-04-17 11:01 ` [PATCH net 1/1] net/rose: hold listener socket during call request handling Ren Wei
2026-04-20 16:26   ` Simon Horman
2026-04-20 19:11     ` Yuan Tan
2026-04-21 11:23   ` Paolo Abeni [this message]

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