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 9D64439860 for ; Sat, 3 Feb 2024 12:50:26 +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=1706964626; cv=none; b=Vj2VDGl+CcY7uEpB5drTjVlDUb0dZAh9x0Gf/UKOhBEGcVyK02wiVs9tjP3+Zl5Wy8BWxFczfwUKZSuIS0oeWaVlhAb9HwixPQkJTxpL85QQmsV1WwioH9+Wh8J16n7lfph3AvVxwvBKq9s9SQUu/FRv5Z3NFkiRdg8ZHYQRJSA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706964626; c=relaxed/simple; bh=QiXInQWpGnlMJu/k5INEF+uprg272aX5Z/65zCbkGyM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=qV3NwPAqg7Y+XqboPK7wvNGmvsHjr712gn72XCpsx+VpOlHp5j3MBcjmOpzAtxFVOSVLayS1RJNyPxJ6kk2Gw3Ixjz2MwnUVxXEdAGCSzXOxxF46DQ/4hCZeSwBfe6qSDMo+2mwjLPbD+3JNqT4xr8/x+az1/ikPHavvqI/Xmdw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fRkiCNjM; 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="fRkiCNjM" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2F33CC433B1; Sat, 3 Feb 2024 12:50:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706964626; bh=QiXInQWpGnlMJu/k5INEF+uprg272aX5Z/65zCbkGyM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=fRkiCNjM99uzfwF0O4TguelTFYE1FmSSuVAx6mhR62rfhTdggmZKPhXQ03vCovHx9 e0PYCJn6FT61l3JoJ4R8i33giFb3Hm6WdRTsSS+GjCeLjslqGILsg6A++cEK+IwL4g nQN1/XSmZn63dbksm8lT8A6dJbO4xXY5aN7gbBBC9vqfn87rhKwMefCGMZET5YJ6m5 l8ScTolVobHa7decHlQqCMLxo/6wbVux9hUYVa5ii6qPkhK++Gl8kpuKKPgSnOXUMm b8F83YqxcIUm33L4z/Wf7herHcxPN7cDbLDE271G/3azQccQL9BG9AAhrnDmztR0eQ LPM4P6Vbj3UMw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 1543CDC99E7; Sat, 3 Feb 2024 12:50:26 +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] tunnels: fix out of bounds access when building IPv6 PMTU error From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170696462608.20224.15153343992903506175.git-patchwork-notify@kernel.org> Date: Sat, 03 Feb 2024 12:50:26 +0000 References: <20240201083817.12774-1-atenart@kernel.org> In-Reply-To: <20240201083817.12774-1-atenart@kernel.org> To: Antoine Tenart Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Thu, 1 Feb 2024 09:38:15 +0100 you wrote: > If the ICMPv6 error is built from a non-linear skb we get the following > splat, > > BUG: KASAN: slab-out-of-bounds in do_csum+0x220/0x240 > Read of size 4 at addr ffff88811d402c80 by task netperf/820 > CPU: 0 PID: 820 Comm: netperf Not tainted 6.8.0-rc1+ #543 > ... > kasan_report+0xd8/0x110 > do_csum+0x220/0x240 > csum_partial+0xc/0x20 > skb_tunnel_check_pmtu+0xeb9/0x3280 > vxlan_xmit_one+0x14c2/0x4080 > vxlan_xmit+0xf61/0x5c00 > dev_hard_start_xmit+0xfb/0x510 > __dev_queue_xmit+0x7cd/0x32a0 > br_dev_queue_push_xmit+0x39d/0x6a0 > > [...] Here is the summary with links: - [net] tunnels: fix out of bounds access when building IPv6 PMTU error https://git.kernel.org/netdev/net/c/d75abeec401f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html