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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36EE3C4332F for ; Mon, 6 Nov 2023 23:51:25 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 978538D002E; Mon, 6 Nov 2023 18:51:24 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 928938D0001; Mon, 6 Nov 2023 18:51:24 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7F0348D002E; Mon, 6 Nov 2023 18:51:24 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 6EEE68D0001 for ; Mon, 6 Nov 2023 18:51:24 -0500 (EST) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 4967BA0871 for ; Mon, 6 Nov 2023 23:51:24 +0000 (UTC) X-FDA: 81429178488.29.7D4CF1F Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by imf11.hostedemail.com (Postfix) with ESMTP id 402DE4000E for ; Mon, 6 Nov 2023 23:51:21 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="g/J1Ta1D"; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf11.hostedemail.com: domain of sj@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=sj@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1699314682; a=rsa-sha256; cv=none; b=FSjXKfALERJuMP6sEGz3wbqQI4f7v6hDwXlc656nF3nhWWFb6ibxtQi4iv8mAaD4rOaNdt Slz97FQJE8RuGNKN9UDZgn1G83NudCbIRuUJWfRHi3Kd2sudMtkAe15/nAJzD/g+dR703K 6O3EVEwGHP9O2sRB+04y42IKFj3FOSU= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="g/J1Ta1D"; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf11.hostedemail.com: domain of sj@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=sj@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1699314682; 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-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=nHRXey1Nc54VsX+PYONImOkUOJnNcZ+jHBME+zkvQkY=; b=jiK6s0BK75HzBtXL63R9tL+9qD/YSvdNouUmhP7JOAcgl9Vv9pGocMkOTKmU8sg9ZrAc2J 1EYe6C+83Howg9PfPcAFjfTjondjyoRMrIqzKCd8DnwJwY+rkEL8TuNbRaYwHqb+L+v1Q5 1WI8S3UFy/Z/O0YKBWz0mtbfRchSOZQ= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id EC88ACE09B1; Mon, 6 Nov 2023 23:51:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D4237C433C7; Mon, 6 Nov 2023 23:51:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699314678; bh=ug7V1tbLRIildaS+c6ipgNYbpP3MEP1leM3HDA/pNkE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g/J1Ta1DDq5rM2T0i0r2i8ySnmYDnynAyI8MgLPEtC83Sc1yqctCBvAM7mV58yjpV XAlZcJOR/lZ0+6KLOLaVgfnoH849vWznNg2tLTK8OpJJ8c4fSpX6dSNyVIH4BoFJ56 Z8dZb0HzliYqJH3ScFvBR7mCPYAbw9GldSFgHbJ46E1jCkLxw77XQXpkP6XUDA7d5a c1MjSrTqnkRAr9syYUW3CtFskcFDtKzAGC49s39p1nhOFbTQqNK6zQorbxSPAgj9Tp CFxYonO+6HMVOF0L1d0a3xpRF7g0uhces3+/XJugNe71DetWe/QMl9ViY4Mmmutupj oJfmMudJysf1w== From: SeongJae Park To: SeongJae Park Cc: Andrew Morton , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] mm/damon/sysfs: fix unhandled return values Date: Mon, 6 Nov 2023 23:51:16 +0000 Message-Id: <20231106235116.95842-1-sj@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231106233408.51159-1-sj@kernel.org> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 402DE4000E X-Stat-Signature: zq83m4p181azeuwyma31hz83xrgo1mr6 X-HE-Tag: 1699314681-740023 X-HE-Meta: U2FsdGVkX18HCZGLHiXIpSusHNgKtA9yUZcbINwQZuo1mItXV0m0ISHiucIQruEeseqzftU5Tdgr94Tb6GNHGM3SQ7N6i3Eaz2+I1y3pp50tE7ZY4EvLosviVHxVAd1400K/mhgDTSq1SbBbhYqsCpBb//3Kncibj8Rcso0HIC4AtdxPkY42KWl49mqxd+dzo4JR/0G1mMVf9+JCkT/Cr3SWT7emjS8q4Kbru5T5vtBOjxWH227S9muKC8SUsZz8b3Q+XvYXIFEzTiH1vAI1keyZmZMG9SOmarwELIUrJV7T3FCCeMyq0XYmVbqgFs30+vMZMtsSHP43XbuDMnP6aw0biAkLpij5QUVgIfn7TOP2LGhskYyV7/pWTJ3e+EXbJBgJ2VdiYk4p3ShFmOVfIX6s1eXERysmmzFh298U7p1xlNl6lWzOp3XiCxWpNLgmDvELtyNrEVJ1s1ThJxNFYzncttH8DsVY6xJx0s0vmeQwFoLGI66HxfI4yZuPfmbUq3LFjziQmDVUA+yxEVyuyNlsGG3NrHXFoSbhwnfSO3jatabt3+HREUWjglJGTarJgt/o+q5UXREhBxN52dj2HQO13IURqxuFK0uhAa0P+jB9+dpCRP6q78G2ccPGrWrnxXfgfjHEHOncJierzUO4RQcSP8XYPeyWLYtyw/M+oG5irhyQAWvg71OmrsOxLt39ryrbRgtTbny2IAi4fucqu/IoX8h3uJJvIOI1nUgn6TBbKby3fkCH8wrH0dXKsmo0eBBe2BFWGFOBXVsi+5MJF/g85/ThC6WQjh411AvAZk19ZS1oYFZAWCclIuKoJKWTXaNHbPtdRhfgDk6s37BPxoYNvDjqfQMPymL5PpBZKijDB22Tc9uLItT3l6xf6J49rdWKCzxtM0/r9ARB1Wnbm05iX1REZzeuG2s6K0NwjH2qQy+akYU8OxAHuO8zFMd6QK13sTMpTlHBN2KhNTG RWixyAnp 0QVBNXgyqS6RVbW10C10KwKlVm1I+G+8vb3Bree679Ft6R/QDGci7XfC7VNg3/0qlh5VAESDfifGU4WHCGhAUuftCn+BTkca/UiJIgcEKc/iKphkNUXKnmxZ1SNyc5pB010uwTF6TRd/nSR8olPKKrzwrErpXZNORenqZG9SrPgpNoZjupa3tYpIBdTHX8WOB6MGGS7D5FV3E9ll0QYZNOVtKu3emm03qmoH9FyH4Ell5CFyZE2Kk0G/EKiV/BfflbM2Y X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 6 Nov 2023 23:34:05 +0000 SeongJae Park wrote: > Some of DAMON sysfs interface code is not handling return values from > some functions. As a result, confusing user input handling or > NULL-dereference is possible. Check those properly. > > Please note that these patches are not cleanly applicable on mm-unstable > since mm-unstable has dropped the mainline-merged patches and rebased on > v6.6, while some DAMON patches that these patches are depend on are > merged in the mainline after v6.6. I confirmed these patches can > cleanly applied on latest mainline, or mm-stable-2023-11-01-14-33. I just checked mm-unstable has just updated, and confirmed these patches can cleanly applied. Thanks, SJ [...]