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imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=JSjo2ERn; spf=pass (imf18.hostedemail.com: domain of sj@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1781704581; b=WjdUK5ll40GXQak7j/FBO75hqvEKnbzqSHay1EgusHwJXST/JcDZic5n4RigpQA+oD+i70 7nZT74gXr8wPVxxZKI6KDdy0ljHYLgktW9D/POxiBTZuk3T8ImRlozRQSt9YfjeSGDo7vv XIAwcZnR1xzIE+Pnmi566ORmJqgHHD4= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id CE17960121; Wed, 17 Jun 2026 13:56:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23C411F000E9; Wed, 17 Jun 2026 13:56:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781704580; bh=+k7GiQAr5qIJGPs8oEGZMT3wvgrsyPuY/ZtZCXE0gOQ=; h=From:To:Cc:Subject:Date; b=JSjo2ERnKqWiDkNoaxp6FQ6YwVXthztVeQbIPBL55PdCXbJe94JT7T4zYvG2AHJza YJhElL/k2RQJzN4HvMawBsEk7tT67FQ/luwlnsToBNV+WAJQ+6Y1byV9ikNb61tnVY pZc103+uS4TWTIQOr752xzX0Ofv9/nfvqX9HC3E4+lwcoaC21Y7Jg3j1U+P5p8vCfP gG0177c2H9m2cZ2YxewSspS/Fvf7H+tUipQgSZbznRZ1pGi9aGrQj8Eu+BBsXgiWDc jO1mo4Dtf7AOp11nfcp5iVL1J5UTB+kXqBgm5B4NvF2ICONcneILEkUIJXcx/5+hLZ yYbXxOQ3gnOpg== From: SeongJae Park To: Cc: SeongJae Park , "# 5 . 18 . x" , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v1.1 0/2] mm/damon/sysfs-schemes: fix wrong directories put orders in error paths Date: Wed, 17 Jun 2026 06:55:47 -0700 Message-ID: <20260617135551.86013-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 6DEF31C000A X-Stat-Signature: afhhoq6sqhe61hfpm8r37616ggrmbswu X-Rspam-User: X-HE-Tag: 1781704581-278207 X-HE-Meta: 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 JFUhjaoU k9LDHqwGtybcPUPHExX3oOgFm36orp11rH9mu8iXPmgG41mje2aY0Aob8sFBJPthA/eXJfDsth56Lu6Vccif/7kPzUMpSMhe7nFELnxUo5ndCo5e/EtB+KrfHnqAHJ5UUDolps5dYkZZVsEpKvDaNikrmH8L1jWZbbeFJ5+qPJeoUfwcYncAvRzsh/8ppXPGnDRo5Id6rCXI38dXqNy+eNcPTyiR2BsouXIcTLzJ8TIILNQU= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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 - 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: 7590ff339c62226d7e1eeff03918b8d27eff0872 -- 2.47.3