From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794279278; b=OeHkCOzNFQZJqjXuSlzWFO08qiIKSI7ZO+liLKf0oTQfrhMvHLSCV1OlCW2tePq6LR1T gFKykNxCCTKytMh0uzwvrVVAXDoIbVLjAzYsKIOBEWqTf8LgxDIx65UWFSkSbIC0s08gR XusXFtgFWy4XZ8FmU4bQvBW0NO3vP/HICvRaE5LDZdxZFUKOhJjT3vW1MTS8/yI5UBsXk 8eBqJjmJnhQxetJYMdq891MBI+dSNR9qqsEIDd/SEwqHJJ3FaaHU3Cfp8zkT5u6BeYhv6 IIFfziSzWRLSHHpDwaENe1t0c2Wck0aMcYtWrXYNqQqG7pONpXlSFQpWu8n3wDF/+4A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794279278; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=7MqSvCb9hdzWtI2daE+ejGvqIyzBh230NO2kSRwCxro=; b=qfTyMnwuUQOtZQTsYv1VYayq2K1rJQpaWTX2ePz9I5zgSfFTwJnXx1giYCkTuOSyHN7q yS0Y9724z1QOShYEQWkOBrnwlvkMRhpf2r5FnuWKyaCLWCld8/JDMso4dIMzE1jpC78Lm zt3xy3LzSkfsgaWl8q8bZoRQld+5kdaaqxsNVM4dKcKCgKNeBGf27PWautc6hI4qs/eSF cSPbkknLXk2vKtbiB54JQgz1w6DjAxN2Vz6z8MV6w4KD2soP9lt84knVC7roczlUvTpRl 3X6Xn8o1bDDblZQdS6G/EnHHSA6neT381VGKeGENeqJfjbBlacnxoQe1Wm/+Ni0zQjQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=OpPjFgbZ; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D43D606A31C; Tue, 10 Nov 2026 02:54:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=OpPjFgbZ Received: by smtp.kernel.org (Postfix) with ESMTPSA id A61341F0089F; Tue, 10 Nov 2026 02:54:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794279277; bh=7MqSvCb9hdzWtI2daE+ejGvqIyzBh230NO2kSRwCxro=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=OpPjFgbZ6nKGz2uqfbzz5+gERuk1oOhiCbCakI7lYkA+02AH4VyQTgngQfpJqACdD gVwvLhm3nrRjCqFZoix6or8OPRVNnf3HRibTnHIZ/GhX2z+tU00NvYESU8YLWJSCGB 7vClAx6kqJtGPtRxBEB7HGNpOjOmhapBnpx7fwjYETqDG7KCMeWb75mLyzrUN+pdb6 /XyjVbJj5YnCiS0D4f3xP86pz83YMDAViwZCloyRmVp98iRCCaK9DSzdIEFZBsLwor Jjkn04K1E6Vp9dBw03MKeNOOEKOwvl19vS48ZKhUzGFmEOKCVp2uZO14JWOxyXmbFy CTv0nDesU0xwA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 9B4DD391AFCB; Tue, 10 Nov 2026 02:54:37 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: raw: fix ICMP unreachable sent when receive queue is full From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179427927617.3612825.16017397193883972723.git-patchwork-notify@kernel.org> Date: Tue, 10 Nov 2026 02:54:36 +0000 References: <20261104115732.322151-1-jiayuan.chen@linux.dev> In-Reply-To: <20261104115732.322151-1-jiayuan.chen@linux.dev> To: Jiayuan Chen Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, willemb@google.com, kees@kernel.org, jlayton@kernel.org, runyu.xiao@seu.edu.cn, leitao@debian.org, gustavoars@kernel.org, joe@dama.to, sdf@fomichev.me, lirongqing@baidu.com, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 4 Nov 2026 19:57:26 +0800 you wrote: > It's found in a raw socket application. When the application doesn't > read packets in time, the client receives ICMP Protocol Unreachable, > which makes the client abort the session. > > The reason is that the server hits the sk_rcvbuf limit, and > raw_v4_input() skips the socket before setting 'delivered', so it > returns 0. Then ip_protocol_deliver_rcu() sees 'raw' is 0, thinks no one > handles this protocol and calls icmp_send() to send ICMP Protocol > Unreachable. > > [...] Here is the summary with links: - [net] net: raw: fix ICMP unreachable sent when receive queue is full https://git.kernel.org/netdev/net/c/45441a94d502 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html