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 E6BED25742F for ; Fri, 25 Jul 2025 22:17:07 +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=1753481828; cv=none; b=R5nPKQLd8HUztkXc0p0fWG/EKffmR34CfSlZJZVMcqctV5KrXWRg7vCz34XEiSePRZRpwA/79ufKZKwjsoimWsaKPtSXNGIOmQ5q67KM1hFAZIYcaa0jOhJtnfFzFs0l/znqYwdMaWajjdNqq7fFwHHsWTttpLYLYttExhPhVDA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753481828; c=relaxed/simple; bh=VXg8+zCO9LTq5Cfa5Xw2AKpxR9HK7gLPGqCNVfuhUng=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=pFU+tmcBNAajbuRZlRTQgXI0uiOry6LcES3a3atrflyyZWj89Gm1nxhIiVZCQ+hMiOgyyx/hd7reMHzEvCkp/L3onZX66wmlGeU4j2hcotVOKJBvCaR5cw9Iq0q1w3maAgDB9lML2raiu4A9HTUB0/7VZa4pPA6Dywus72I4ynk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J8EXD8pR; 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="J8EXD8pR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75B87C4CEF9; Fri, 25 Jul 2025 22:17:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753481827; bh=VXg8+zCO9LTq5Cfa5Xw2AKpxR9HK7gLPGqCNVfuhUng=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=J8EXD8pR8gIQHRG8Oh+Z1QL08qQ/vaxrEbNhZfYdnFk96C/VxC/DXQBNLHfmuY1Xl IuJBaiF++Ag9aOo0P1Q7sU5TUHdyPbHUOcOgdpTXUuEJnFJW+HSPxttgnoyEHn2vUo 16e350UzP4KYMW2t+JQCgcrin2jNO3J1Mj6RM6NujTVt7s1+fTG1JAc2wddzqNtdQN Q0wgYV+gE2mTnEI0XmrWLDw08Fal/9qDUdFqMTv2I3BBvpPjVLOV8Qks/LSsf3xCAv k/DryHo29erQfrZnOzJZLLa3F8zdjBBJUYgn81J/SmnzGTKi9cpyCPdomnCYHyTUdm TWXoSwkgvLSfw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33CF1383BF5B; Fri, 25 Jul 2025 22:17:26 +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 v1 net] neighbour: Fix null-ptr-deref in neigh_flush_dev(). From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175348184500.3265195.14222572943753775652.git-patchwork-notify@kernel.org> Date: Fri, 25 Jul 2025 22:17:25 +0000 References: <20250723195443.448163-1-kuniyu@google.com> In-Reply-To: <20250723195443.448163-1-kuniyu@google.com> To: Kuniyuki Iwashima Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, gnaaman@drivenets.com, kuni1840@gmail.com, netdev@vger.kernel.org, oliver.sang@intel.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 23 Jul 2025 19:53:59 +0000 you wrote: > kernel test robot reported null-ptr-deref in neigh_flush_dev(). [0] > > The cited commit introduced per-netdev neighbour list and converted > neigh_flush_dev() to use it instead of the global hash table. > > One thing we missed is that neigh_table_clear() calls neigh_ifdown() > with NULL dev. > > [...] Here is the summary with links: - [v1,net] neighbour: Fix null-ptr-deref in neigh_flush_dev(). https://git.kernel.org/netdev/net/c/1bbb76a89948 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html