From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8F894CA5FED for ; Fri, 9 Oct 2026 04:59:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 76AD46B008A; Fri, 9 Oct 2026 00:59:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 71BAE6B008C; Fri, 9 Oct 2026 00:59:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6316B6B0092; Fri, 9 Oct 2026 00:59:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 49A076B008A for ; Fri, 9 Oct 2026 00:59:09 -0400 (EDT) Received: from smtpin15.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id A58A64023C for ; Fri, 9 Oct 2026 04:59:08 +0000 (UTC) X-FDA: 85301883576.15.F2FFA24 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf19.hostedemail.com (Postfix) with ESMTP id 1CBCA1A0006 for ; Fri, 9 Oct 2026 04:59:06 +0000 (UTC) Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=al4jGM3O; spf=pass (imf19.hostedemail.com: domain of kees@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=kees@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1791521947; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=pvwc8qpTFSOttTRxIpKEV19bQt6aeCiKQ4I6N4/P8tg=; b=3PjtSwk8iq9JxFmkbwfn6Q8cf8mjvoBrqfV02GmtJuwTFaFt29yKtyV3lp9FOUZNqbZ3li wn6tj6M5Mm4wJqNhBC92dMsMW/mtMGUP/13VdrYPuB+t/O4HzZYfSR6DGTB0iUpMncI+eA VpsDMmXAfmgsvcRz3qbmVE/BwCufTKY= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1791521947; b=YkFFBXKBlGd4qTGwVUxVnAPrRRiDHBRb7NCdXPZQpgUqKM6ST6Wt3bILI8aDhykAmOFxBq kgSNIe+R7v8H4oATe3SVQhCfd59bMlVifI9LUU/fDo7E3VGz6ld9Eax4LbdzxeYdPiGb/X 21jya+2c9IdretdebHnXMzjrbHAm0MI= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=al4jGM3O; spf=pass (imf19.hostedemail.com: domain of kees@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=kees@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id DBA08602C3; Fri, 9 Oct 2026 04:59:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C2F21F000FF; Fri, 9 Oct 2026 04:59:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791521945; bh=pvwc8qpTFSOttTRxIpKEV19bQt6aeCiKQ4I6N4/P8tg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=al4jGM3Oh4hjRtjtRtUYgeoaAK61OAO+AK7xuCcN8L2CrIA6aPsiUhhhmyF3xwlIJ kwaOJ3FYtPXf/yJ+R0AAEW9ub4q//U4QKCU/0W/7i25Sorse9nPOVbQOMhP3S5W2XJ MdKWS2V2M1N8NMZbKWmlbPn4omNdEebTR2UoGge1v+N5tqEU9MKfkegXdFgizHUS4y CS6Y7X3b885Bw5ZSMZRBVZc3GW+AjVO21xby+8FaKMpQ2C4UgRWjTecZONszFBeisF CxIJnDakcFHGa39xXOEj42lJodQJkLOI92x8+V9Cp6XKZnt74B9vXqS7uGytyDGKtT s2irS2skeU8tg== Date: Thu, 8 Oct 2026 21:59:05 -0700 From: Kees Cook To: Jakub Kicinski Cc: Vlastimil Babka , Pedro Falcato , "Harry Yoo (Meta)" , "David S. Miller" , Andrew Morton , Hao Li , Christoph Lameter , David Rientjes , Roman Gushchin , Johannes Weiner , Michal Hocko , Shakeel Butt , Muchun Song , Eric Dumazet , Paolo Abeni , Simon Horman , Jason Xing , Willem de Bruijn , Mina Almasry , =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= , Jiayuan Chen , Kuniyuki Iwashima , linux-kernel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, netdev@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH net-next v5 0/7] net: skb: isolate skb data area allocations into a separate bucket Message-ID: <202610082155.E697E600@keescook> References: <20261002231120.late.500-kees@kernel.org> <20261008184020.666ef78c@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261008184020.666ef78c@kernel.org> X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 1CBCA1A0006 X-Stat-Signature: quhk7ztr8gkjmm8xtn6u4wkz3i9as7ic X-HE-Tag: 1791521946-993962 X-HE-Meta: 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 favieAQ3 fZO0BntI1rGAifoQV/g2ANHVtT+tsY8TnzNl0kZaPc7RqWqZaPUGZttCakr5VOSYWQuV09oEMhraBSeWOCnwjoFvZIPHz6Krrsla35DbxcOAfMXQXPdNbkztvAGlZmnr4NhZyy6KnixnoHFMyZDsgcy9IAIabfz2Q+ojHBJc32yx0p/AEAmOwA6uuGpUX5yRzkGBetxdwhl998GmzKV/RhgiUbjVPUAcs06i+3uw4N2GeqbwLBT+LytpMa5B9KZjP/C4g Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Oct 08, 2026 at 06:40:20PM -0700, Jakub Kicinski wrote: > On Fri, 2 Oct 2026 16:11:20 -0700 Kees Cook wrote: > > The bulk of this is mm/slab, but the final patch is netdev, which Paolo > > acked in v4, so I'm hoping this whole series can go via slab? > > SGTM, I wonder, tho, why you marked it as net-next in the subject. My "send all the patches" automation saw a file touching net and put the "net-next" in all the subjects. I'm struggling to figure out how to redefine this logic to not fire with a series like this (it's very rare that if I'm touching a file in net/ that it isn't going via netdev). The best I can think of is to check if the cover letter is also being sent "To:" a netdev maintainer? -- Kees Cook