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 24F2C2E3382; Tue, 25 Mar 2025 15:30:01 +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=1742916602; cv=none; b=LGwvhlICC8J6DR8HS8rwcA8ZzW6Um54Q+bfH91abT3bmBLCCAaYjeyZA72V+8l85nNH0QFqq9+/QvjZzlJpy4BpYYAZZ1hXd8M0M3nSuzXrvoZgNrc1OqUMu8FJ1fUT8evPNhckeL0oe+MQiRqmC/2rC7CvyOfQwXM7nGVn6Q6U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742916602; c=relaxed/simple; bh=rZQHfWmksMwHawhsGIweB/zezJOd7MftOi3iZ8m1Wpg=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=A41DYbk/15EbeVD5FJzL3dhANqB7XXBpeuipWV4kJbqJIybQzgs7+UAOV0OEQMu2xvEZDYM90J56oqDGCSrUWcLrYngBnd4mFQf4GidgErkK0tD4JkssCLp8iQIUbuXLZ3RPAGtJeAdvAH0y24Z6JQ2VwHN74Wfv2kvlggu+aAA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eWBp3Ypx; 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="eWBp3Ypx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 801C5C4CEE4; Tue, 25 Mar 2025 15:30:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742916601; bh=rZQHfWmksMwHawhsGIweB/zezJOd7MftOi3iZ8m1Wpg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=eWBp3YpxEPLM6ryebQjoA4PJCxBI4E82P3LF8Alu0zAip65522kwa0Pka0g7Fbsev iduP3nA0NNKGyudzvLrgYdOH+SKX2wRPlrAbvNsujgLVCtAiTdLFh/3EsLWrZKiG9r ae3zfk50ybDKt1tTbA7rdD2KGvwOOVyXyW8BtKwh5TiZUqDmfLUxyZOap//DnW45Ka E8cKxQR/mgv/toGCGplM4YKDt6NtmLIOAF8vf2eFH3SIqxOXbOhRW92v/rYTt/H6qb SOlRFgslerd3nbuKhI7gIvLyp+fwWHAdOmhScDb1vFbq+mjpNhtBpz482+GyjcB9k/ yx809GcG3tsSw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAE7B380CFE7; Tue, 25 Mar 2025 15:30:38 +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 v2] net: fix NULL pointer dereference in l3mdev_l3_rcv From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174291663751.618403.8982725389393074966.git-patchwork-notify@kernel.org> Date: Tue, 25 Mar 2025 15:30:37 +0000 References: <20250321090353.1170545-1-wangliang74@huawei.com> In-Reply-To: <20250321090353.1170545-1-wangliang74@huawei.com> To: Wang Liang Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, dsahern@kernel.org, horms@kernel.org, gnault@redhat.com, daniel@iogearbox.net, fw@strlen.de, yuehaibing@huawei.com, zhangchangzhong@huawei.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 21 Mar 2025 17:03:53 +0800 you wrote: > When delete l3s ipvlan: > > ip link del link eth0 ipvlan1 type ipvlan mode l3s > > This may cause a null pointer dereference: > > Call trace: > ip_rcv_finish+0x48/0xd0 > ip_rcv+0x5c/0x100 > __netif_receive_skb_one_core+0x64/0xb0 > __netif_receive_skb+0x20/0x80 > process_backlog+0xb4/0x204 > napi_poll+0xe8/0x294 > net_rx_action+0xd8/0x22c > __do_softirq+0x12c/0x354 > > [...] Here is the summary with links: - [net,v2] net: fix NULL pointer dereference in l3mdev_l3_rcv https://git.kernel.org/netdev/net/c/0032c99e83b9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html