From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794512407; b=OxbQCnuqlPfXMDsDGCTrqwfO9YHIU/eEfvD+Vfnpy4YiMp254NlfXdJByUzBRZFVhU5x K0xS/zbFxxsUxt4nYnnAzmoM579wyha/U2CzX5ReiEBCbUZxIeSbF5Y7hhRTwTH8OzzEr xmMwlDddVxTk4/iWa/z1Z5MbOZLDkS6hqPlxM7XE2kCzYzZ6xF2pe2X2xAzsih8kjOL/F 1vBQE7xpLwq0u1ZjpGVyVoYR8dN6KfjLscSoeYbWkNNoBSBg4CdUPHKE5aRgfgFYUZwQW GcU4Tmzzylbeegue3fys9XCP5wueVneXiKmZfEK275h1SLvp2oAbZKQYVm9atAxIhhw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794512407; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=9NFb7p3i3GgUmJfOoqq2SxUCQIjj/b8d0iNid7bIPNM=; b=1KwvbW10Db8UvQpgIX8pYRl0NUS8cFAMpkpEglr1qKZDWIf3zzguu1m1j4IYul7005m8 38X6i+QKuaVYk0DWm9IQMMaXOuuhhFgiwuFXjlWWZVZOT8A9x6rhzRLr7F1f7ccOsrxSo tcYl/PYzNlKekp94PE++ea63ndvG7ElvRoGppxv5/K5KvzFeysyk8BnQIxdl6gigYq0oY jRy48jMeRDNxJTaH8wH4Jha/lj5HSDI5m+i7uM9sRf2yrhIMf0AiQe8UNruubLfqXf2S6 Yj1VZDp77OJ2P/glLjGueVNJ+CiMlsG3tdnJGSyc+1lLYmDhqbGtq3l5/aGy9K7rbtQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=cQj0uHNd; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6AC28606A31C for ; Thu, 12 Nov 2026 19:40:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=cQj0uHNd Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0770E1F000C4; Thu, 12 Nov 2026 19:40:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794512407; bh=9NFb7p3i3GgUmJfOoqq2SxUCQIjj/b8d0iNid7bIPNM=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=cQj0uHNdIZtnJ6dxxpbHwg9R8aoeDCKcnDHTxFKGDJs4oqbkkQkNEMDJKlEQNl/cx 6uyqOD5JWXOTygYc6rf6/rg1p3keHfNjqU7UYSWyFLJnaF0cpjrM2EMZwY9QhB+Xa9 KeUEgDNVmEKUb5HwMHKem6ZiB+8GZuOggPcWxu/nw4rrXc0s1l3wcb3ysM+3v30yVu 3bLPzz16iywoqwiUfpYJVjGp6ZvhDVQoyam5go4y4/w8TdQTUnXAmk5jUnJ0pHsdsz fspHcFCVIEcYUDHwdghyMqcmali7L8DXTQ0NAJ9cug4XHi81Z/8cDvYZbzQ+qV3+RI 6NGuFZH0xnMVQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id F15463926259; Thu, 12 Nov 2026 19:40:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net 0/2] nsh: limit recursion in nsh_gso_segment() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179451240578.614223.5418531856983381502.git-patchwork-notify@kernel.org> Date: Thu, 12 Nov 2026 19:40:05 +0000 References: <20261112102001.3744643-1-edumazet@kernel.org> In-Reply-To: <20261112102001.3744643-1-edumazet@kernel.org> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, willemb@google.com, horms@kernel.org, netdev@vger.kernel.org Hello: This series was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 12 Nov 2026 11:19:59 +0100 you wrote: > Sashiko found that nsh_gso_segment() can call itself, through > skb_mac_gso_segment(), once per stacked NSH header. Nothing limits the > depth, and a 64KB GSO packet made of 8-byte NSH headers overflows the > kernel stack. It was reported while reviewing an unrelated virtio > series [1]. > > Such a packet can be sent with a packet socket using PACKET_VNET_HDR, > when the nsh module is loaded. > > [...] Here is the summary with links: - [net,1/2] nsh: limit recursion in nsh_gso_segment() https://git.kernel.org/netdev/net/c/3921fb102d78 - [net,2/2] selftests: net: add a test for NSH GSO https://git.kernel.org/netdev/net/c/53e7352d65f7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html