From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 117A225C818; Thu, 18 Jun 2026 00:57:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781744224; cv=none; b=R+WRQqpq3FOtY/Gzw1GYRpMlPQleO7uSThefYorUbcbgZB2kLjTvjyHTEDzhsY5u9fbZaDkbiumj0L6MIUjXm6yqx0EgbalceacppdK+ufSby1JNAy6V37R18EAxH/vmcbDiz7Y5H78IrQPCE7RtfApIjeJmb23YB5XYTSvK7/M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781744224; c=relaxed/simple; bh=evr/VWcy7Bj9tSfj5AwEyYlh1myI1mVY5QSNQUcKA/k=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=NvL/HiLfLFCoGllMM40Zjoe7IPZsO+t1ptwWoKwLTM2MU2+mPRPJzQ4FJ2Nq8hkyB3qEl1ZsigUjcoViTQw1r64LwOihspqJ4+sEzaaBrfxsK9g4xhLo0356LXIhgN/nNjbRcFzi5F2MurK8v6UZ2PReChX/jbsHMHfs0lpV1Y8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TDuBTmeU; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TDuBTmeU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5231B1F000E9; Thu, 18 Jun 2026 00:57:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781744222; bh=gdcUowoWlmdk2SHRCzl3vHrMDgH3mpiEDGCJ+4GEJJ8=; h=From:To:Cc:Subject:Date; b=TDuBTmeUIlIJG5vi4cjyDGzbdJDtI4RwIHhz7IyJCXAiOX8xCo7ciRqhrXJoeY2zj NV+fm2VPvCBHT3rFeMnx7FGnUUfaAIyn4oXISjt2gwv0PMY2SPfFIEtF8ohO4QTyD1 HLoP5BBwtDa1LiDT+fiqKM0mdqIS48m/Aj68hEJrnTmFY6LOZU3Zt+Y/+Z/wNGHpTN Uj3qbt4fxjlEiJxAU0YRWdjEMS+X8GRtu5pzIM70IgHlOo29g4b8ZpOHSNmachOjhP 4+rBfPAgMTNkayej2tgDgy4Ih0nHPS3JGOt1hhbSnxDbHqyJzos5eal963sR26gC/p oGuszUMYKPTuQ== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , "# 5 . 18 . x" , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 0/2] mm/damon/sysfs-schemes: fix wrong directories put orders in error paths Date: Wed, 17 Jun 2026 17:56:46 -0700 Message-ID: <20260618005650.83868-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Error paths of damon_sysfs_access_pattern_add_dirs() and damon_sysfs_scheme_add_dirs() functions put references to directories in wrong orders. As a result, uninitialized memory dereference and/or memory leak can happen. Fix those. Changes from RFC v1.1 - RFC v1.1: https://lore.kernel.org/20260617135551.86013-1-sj@kernel.org - Drop RFC tag. - Rebase to latest mm-new. Changes from RFC v1 - RFC v1: https://lore.kernel.org/20260617053308.83200-1-sj@kernel.org - Add damon_sysfs_access_pattern_add_dirs() fix. SeongJae Park (2): mm/damon/sysfs-schemes: fix dir put orders in access_pattern_add_dirs() mm/damon/sysfs-schemes: put stats for scheme_add_dirs() internal error mm/damon/sysfs-schemes.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) base-commit: d20942f0d52b1cfa54931e00eeaaa2350ee46169 -- 2.47.3