From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out203-205-251-66.mail.qq.com (out203-205-251-66.mail.qq.com [203.205.251.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A30F71BDF4; Sat, 9 Mar 2024 14:10:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.205.251.66 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709993445; cv=none; b=mjQD+QxRmCFXWqVKmn+YTXs5YtggaW0ZLQP21EK4rdxzamcUBcicbbYdNL2SCskIpNtK9eys86XeKd4ik/9/Ygj5tOKPICbLeDA1bwy3KFOjlG4rVA6qoZypa1d+dLVS5dKD1ZxNs60FLP4Meok+hNAdPbNoIYtURcdxr2kvuOM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709993445; c=relaxed/simple; bh=maIUddBIRkixT08jMamIHlx6Ic+Z9RInYiboQrgEs6s=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=M5ZW5IQu8fLVq4khRcqyTeIIg2DJH5OUnhIBzMAr28EjKv7SvJTw8LWh8EEjYqtvKkSZhfTfT5VEhQzCoKDjIN3C6ZoQUdx/9N7V6WNvF4EVo86ym7mwUj21OCNlohjt81TrD1tzflf1Jbhn6Y00wT8mHQL7MnQO4fHZvARA+ys= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=JVzGrDL2; arc=none smtp.client-ip=203.205.251.66 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="JVzGrDL2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1709993133; bh=maIUddBIRkixT08jMamIHlx6Ic+Z9RInYiboQrgEs6s=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=JVzGrDL29LVUN/yydIMy2NGYJM2EyEidTzZUQ0gLqzXXou8Q5yqxWOrqNPBKdRg88 B2FT+CGmxVvktX5dmAjqqDZrq8rN12bQix1RdgxW5tmLqNFN25WH9/BkxZOJ5r+dxU 2aLqKL4x/K9n+t0bmYsmRg4MRzILDT5IcBPkqYes= Received: from localhost.localdomain ([58.213.8.163]) by newxmesmtplogicsvrszb9-1.qq.com (NewEsmtp) with SMTP id EC3A729C; Sat, 09 Mar 2024 21:59:03 +0800 X-QQ-mid: xmsmtpt1709992743tsey328q4 Message-ID: X-QQ-XMAILINFO: NiAdzfE16ND4bolk1M35OWX6STXNtKuQPLdhDd/JkFmdm5wIJTCi649pCSKM8M 5uyPE9F9cX+lpf9GA+o4h+QfDkgnSsXsQrWD3WmXxTno2qDQAyxX4p4c4PqbM5ZIj6FIqwwrzNYx XrwPrsCxHmZa5dPWRvDQnXlg0XYblyTTjeI0SzPbd7K/okRDzEDS93pLksKWsnewPRINUck8iTyz ps7efNFJGutn7vybZyaXRmdpX73/ltUA4j2RFeEygGbobECdsB/13h78gf5vYe5eWXhx4GBp36y4 9DeBui7+MRVQDqjV31MykaWxSJ/8gelC4nOws1ga9zJrhVwCc9SdpiIBmJxKd16PCFyFpgOP+0j2 6NVlqeB9PKmR0pSFc7h0JaLZsqHgZU7Ry5IRuw49uP/qmejY5tWusbBSconD+h9bydyupHyQVAd/ AUzNG3JwUc0v3kLet5PfGlw+xxpAws20DHk9kcWZh0XD99UgzrbE4RNkPJmgtG7BSMs+4iw8SDoM 3hod25UGk+B2SqahuPz3QYj/XDBEGUc4dmZVYoA6hYLkZQNZlZfeFdAUTyIckoTNqzXuAzn8vJjC uAnsrM/EX6tHqaes5olJtXuAm7kmh4KN766ygYLQN4vkrI+Vg96gUM4VJnFMznPEZaovwok8/h0N tJnt6/GsVuCYTarATR3e7b2EQpaMWFGAI5bPTiEXgjA5zFVf209u3qHqpRr0xuLi64yyV9APzRQs r5Cl8HH9Gm+J//3AmzfdF73DvjTgdvef/GD+SyBCTqfE52aR3tvBTayPfMKLeC85gqOUf/4x6FAL 6qVI3l4Tm88xGAYaZ4bk1z4f1Sl54r2AcpaZ73N5Wb3gyFSInWIx0vcqR03keRitC1NW4hHK9BWQ lskAKk4rzevAtuqkugS2GsJYyA92BvHJdOz12Qi2iFZTv8tirxaLHI7WOwUw4tz7avx8GlpTBtDJ eaGuVmFgbfLgkZ3guPoCh7sZjMuT0aiERUF6bm4JpQfYhBaJfNK8FDoqViI0qeA2RNQQ478e1FPQ fPFZ06eg== X-QQ-XMRINFO: NS+P29fieYNw95Bth2bWPxk= From: linke li To: edumazet@google.com Cc: alexander@mihalicyn.com, davem@davemloft.net, dhowells@redhat.com, kuba@kernel.org, kuniyu@amazon.com, leitao@debian.org, lilinke99@qq.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, willemb@google.com, wuyun.abel@bytedance.com Subject: Re: [PATCH] net: mark racy access on sk->sk_rcvbuf Date: Sat, 9 Mar 2024 21:59:02 +0800 X-OQ-MSGID: <20240309135902.57126-1-lilinke99@qq.com> X-Mailer: git-send-email 2.39.3 (Apple Git-146) In-Reply-To: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > OK, but what about __sock_queue_rcv_skb() in the same file ? I notice that, but I am not very sure whether there is a data race. If it is a similar situation, then the same patch should be applied too.