From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) (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 47B132376E2; Mon, 17 Mar 2025 12:01:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.60.130.6 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742212915; cv=none; b=pPZmVQz9qaLufaMtevfIrMeJIILL4uBMBbLG14mUFWyWh5+x3pRNIqGkzDQVHb4IkRUa6YKmew3gryign1Uvt1CAt+thhjQuTD7+j4NnzOF2H00lHXzp/6owRNQ4bF88n5EkknUvYMvOd1PUtze8DhKwjcAAz5phvr6pwoXATKQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742212915; c=relaxed/simple; bh=e//kaCk1vRZTdS2dCVhMc2Ngigol75AG3VvCbyxcVW0=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=Q3LIUSy1ArVuo2f7UdUp3YnVhGuGfdwKN52GbPqp4+DuSVGF2aGseN0v169yJPDb2/cXuJ6bjqypRhZwiI3I7PfA50Io+DdjPcD5K2b7MdGRXrV0UUR9GSJco1qLoVf3qBXlzt6RoENPaTwahJvf7NEVYVEH9hWv+mLRPxOce/I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=Y55g/SNU; arc=none smtp.client-ip=178.60.130.6 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="Y55g/SNU" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID: Date:References:In-Reply-To:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=e//kaCk1vRZTdS2dCVhMc2Ngigol75AG3VvCbyxcVW0=; b=Y55g/SNU36PGJ4EjmeuBcvtlYg i4FYSLwYnXka0pzjDAa17TbccPXQI8KpiuywzdZWRysVz1ppiLJ9FqZ4uXxKoVMgwRgA6xqg7VTKk /uzcrzKelGixrU/GBkalkFs9RBEyROlxqA/AHghtvWn/xkejH0FHxH8UAEAMlGWaruKG9pG+ZuhJI YylW/pm/H7H73Tx//DADVYxp+xDnZzUVRzYf9PmPu9PzcZgMu71sRUTK7lHjIC8AMF+ZGjp1bw7Dh pdiBqx+70vTSzTLVBfcyM3NsQs5A2SddHE4kjrV1hgfaVtFNzVbiYxXoK4xQHZlk2+5IRmXZHsFO8 /rCVbNeA==; Received: from 79.red-83-60-111.dynamicip.rima-tde.net ([83.60.111.79] helo=localhost) by fanzine2.igalia.com with utf8esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1tu9A5-002DDy-Uw; Mon, 17 Mar 2025 13:01:42 +0100 From: Ricardo =?utf-8?Q?Ca=C3=B1uelo?= Navarro To: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= , Sebastian Andrzej Siewior Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , "David S. Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Thomas Gleixner Subject: Re: [RFC] Use after free in BPF/ XDP during XDP_REDIRECT In-Reply-To: <874izshrvs.fsf@toke.dk> References: <20250313183911.SPAmGLyw@linutronix.de> <87ecz0u3w9.fsf@toke.dk> <20250313203226.47_0q7b6@linutronix.de> <871pv0rmr8.fsf@toke.dk> <20250314153041.9BKexZXH@linutronix.de> <875xkbha5k.fsf@toke.dk> <20250314172749.hsmtyM3N@linutronix.de> <874izshrvs.fsf@toke.dk> Date: Mon, 17 Mar 2025 13:01:34 +0100 Message-ID: <87plifc1cx.fsf@igalia.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Mon, Mar 17 2025 at 11:29:43, Toke H=C3=B8iland-J=C3=B8rgensen wrote: >> This is the or version as asked for. I don't mind doing any of the both. >> I everyone agrees then I would send it to Greg. > > Sure, with the above, feel free to add my: > > Acked-by: Toke H=C3=B8iland-J=C3=B8rgensen Thanks a lot, Sebastian and Toke, for looking into this. Ricardo