From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3C9DC1DE8A3; Thu, 1 May 2025 14:09:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746108595; cv=none; b=kPYlihI/MRTt7C3naPEq45YzJL7b4oA0yPHdhz6801/Yvr311Jw+u6UJ9yxgdaYhB116Fy1TWMm0PlRGkjUeZI7Ef0Ag6dkf/snzV5DbG8sVRfypDbZZpnyDPc/9fgXoP5O8X7qNj/TVjjKNzFdBOG8oEl33G6u5GcCgRAO8tQI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746108595; c=relaxed/simple; bh=w6CIXgt7nx6Z0oqg6zEu5gS7IZY4p89aV0ZH5/vmAxw=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=oBWAnFV1i2woKtFZWViyRTCSmYXuSm1YG00otuqXBntwoBBCY2fEmGaW5yRFtKpBI6N9FplIWvO6+VPXZ5XVxUyWA3icGnoOr0FPg03YYQud34Uxnr8U7dkPawc8e6SrmrC4OZ3IMccBcHEb8NKNdHcbC238jOsqxZzmBRBRt5s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ujoo5b8e; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ujoo5b8e" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0987C4CEEE; Thu, 1 May 2025 14:09:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746108594; bh=w6CIXgt7nx6Z0oqg6zEu5gS7IZY4p89aV0ZH5/vmAxw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Ujoo5b8evjzKvboC3q0CyiEUlH4nqHxTgA/OU4fKY6ms8rBAyd1CI2Nakbx55u+i4 Ueke15w2D31AYYC3+sPAEvWODGJZX/1uJ3mRi0M/0zDgIDU5yuSVXpfUJH89gXpefk I4WE58wio8HUpjhH2QIHl8HCv+EoHsJqY2gpjvvDykqz8MU2qhtVRw+sFAUdWGA/Sm l9pH2LlJ0oPlgfnnpiB4t9ybFBrNrbKrxFs0zWz06n+cqtROq9GslQg8zKrrwaRZI7 4jREUMvzYaiWEGdxKTsNWfX3axnGtiv/dWTDGI9oe6dx91Gxl5/zmTnHe26JbqwfwN Dzy6i7/UMJI7w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAFD13822D59; Thu, 1 May 2025 14:10:34 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3] net: use sock_gen_put() when sk_state is TCP_TIME_WAIT From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174610863349.2990404.8599127748454819839.git-patchwork-notify@kernel.org> Date: Thu, 01 May 2025 14:10:33 +0000 References: <20250429020412.14163-1-shiming.cheng@mediatek.com> In-Reply-To: <20250429020412.14163-1-shiming.cheng@mediatek.com> To: Shiming Cheng Cc: edumazet@google.com, davem@davemloft.net, dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, lena.wang@mediatek.com, jibin.zhang@mediatek.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 29 Apr 2025 09:59:48 +0800 you wrote: > From: Jibin Zhang > > It is possible for a pointer of type struct inet_timewait_sock to be > returned from the functions __inet_lookup_established() and > __inet6_lookup_established(). This can cause a crash when the > returned pointer is of type struct inet_timewait_sock and > sock_put() is called on it. The following is a crash call stack that > shows sk->sk_wmem_alloc being accessed in sk_free() during the call to > sock_put() on a struct inet_timewait_sock pointer. To avoid this issue, > use sock_gen_put() instead of sock_put() when sk->sk_state > is TCP_TIME_WAIT. > > [...] Here is the summary with links: - [v3] net: use sock_gen_put() when sk_state is TCP_TIME_WAIT https://git.kernel.org/netdev/net/c/f920436a4429 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html