From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 498F92EB84E; Sat, 23 May 2026 02:20:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779502822; cv=none; b=lqtkDJYv2TOZ2rGki8mdTV4PKLKTjhvrpPUjG0xarIpXlr4eMJsbP0cTKCJMbe5vkOj21gh6ocERcZx9AMnh+L5o0yq/cQALqJ5Nmsnl983qZHyW6FyB6vmW24nq/29NIVS+c5KOpJMvc42dyWJQm95jBVOa2nvtPnabj2XGl8U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779502822; c=relaxed/simple; bh=TftbvUH9N6EldBCuw32plM2I4zDKKxadrGCnuP27TJM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=aoqOveR2OBJsCWcJjp8Kq1x9V9ME2KKQ7ElFj3GxeXRRg/at31O3tX44lsUbM19JSj4OdGDlKW3m0OXHc3ki1QfmXolP/c4QL7Rfs6079vguICf3nS7UeSWTZSfI2z9IUeb5UT3PuEA5AzulGOfH+4PF7S9y12V2xs+yS1tKO7A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=O4taf3ip; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="O4taf3ip" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 118801F00A3A; Sat, 23 May 2026 02:20:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779502821; bh=FCB32I04tXOU3A4ivBWnoocFg6h6DTzbS5mMPphmppE=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=O4taf3ip4l+MOTs9BgdWuIp8pey+Sz8LYtkp051amHYvxgcmAeBqhbJvbLMJkzgqB Y4rT5yfULhJ0m2uPmfMQTSQ/zeeWBeMUHKO9sRy8oofHlCA9hJbyxqkaWcdSXp+dmi rSyQsLkkYtnnRid2Fy8Ewb9/NiD6J9LdcUOkcKSM2/VEk8gEc3wgpHGw+1hCWjTMNe nFqF+y065qVDHdlJiuiab3yh6wn8BdPGOrfREKOQ/VGCr/SI9Ue7Hdq5B36SFAzmlI HoQg2fYPPtFTDWjanurIIVyrWI7f3Gtwvz1oLeLPJhkq8QjxQgXX7vYANXTkYvlwEm hYj0OW7p77U/g== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 198273808205; Sat, 23 May 2026 02:20:31 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] vsock/virtio: fix skb overhead overflow on 32-bit builds From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177950282964.1445071.6600517211632117224.git-patchwork-notify@kernel.org> Date: Sat, 23 May 2026 02:20:29 +0000 References: <20260521124732.125771-1-sgarzare@redhat.com> In-Reply-To: <20260521124732.125771-1-sgarzare@redhat.com> To: Stefano Garzarella Cc: netdev@vger.kernel.org, xuanzhuo@linux.alibaba.com, horms@kernel.org, virtualization@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kuba@kernel.org, eperezma@redhat.com, pabeni@redhat.com, mst@redhat.com, davem@davemloft.net, jasowang@redhat.com, stefanha@redhat.com, edumazet@google.com, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 21 May 2026 14:47:32 +0200 you wrote: > From: Stefano Garzarella > > On 32-bit architectures, both skb_queue_len() and SKB_TRUESIZE(0) evaluate > to 32-bit values. The multiplication can overflow before being assigned to > the u64 skb_overhead variable, making the skb overhead check ineffective. > > Cast skb_queue_len() to u64 so the multiplication is always performed in > 64-bit arithmetic. > > [...] Here is the summary with links: - [net] vsock/virtio: fix skb overhead overflow on 32-bit builds https://git.kernel.org/netdev/net/c/4157501b9a8f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html