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Sat, 4 Mar 2023 19:40:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D67BC433EF; Sat, 4 Mar 2023 19:40:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677958800; bh=6TeDbR5GXJJF54b96kNnySeQoyETESDXw9WrPqnw/VI=; h=From:To:Cc:Subject:Date:From; b=Fw/AwxpST4BRnmybFAJfo3Nj/+vYbZKVoaSa9sAipEycxpJGLaFSszOvb/ysWG2jJ VXBIITE+AAcbftEmWT0cfga+EKGTg4i8xf6/YJv3zsJvQFq8bqeUP9zdUnL+BiokZj yfNWULFx3tTWr5pHWx7nocG0143d9WM5WFZlKnHGfAO0oC1CSNRdFpFdPo0n7fkr9Q 2mi4zYhPjP+8E/yjG8B+S/L54IPPOJuLOsi8fLXJp/mY0qXBl4aa75IsJyskcq3OIb C0BdMqOtsdBgMpxjFZI8AmHXkDxlSTtS7PfBR5CD6GyuFwsdwP/Hid9xU1G99hXRtT 0+oV4gHxOIVSg== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , "Matthew Wilcox (Oracle)" , "Vishal Moola (Oracle)" , Kefeng Wang , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] mm/damon/paddr: Fix folio-use-after-put bugs Date: Sat, 4 Mar 2023 19:39:47 +0000 Message-Id: <20230304193949.296391-1-sj@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: 9qhy9x69tjeux9eum6dt3wtdozay76o4 X-Rspamd-Queue-Id: B9A1D20016 X-HE-Tag: 1677958803-556108 X-HE-Meta: U2FsdGVkX19zug39LrsG63OwAmkYaQCRIeGycAqBw+7frnpw4dVIWaQAjp4+IESw+TIArohFt4o/Yz/hB708h+simPMxhwrw5pqzIOlzBNyKS+e9xIscH481ibGm+PJeBXvMOq0u5mtljbAs97njiSezW3kSvtQroow/7jnlegi+QVGJ5b86O6Uwaui4i0HM+HKwNlZdu/92qDX+oVDjDAyzXugTsa0sQhy7vQK8o8SZoqMOVPqHJllpA4jZL2fO28EtZV8d4k/33sXJKb234OtrMwKBtrlA85OrcikcYdqN49jTusBio+gHFt16rDv2bGIpG8KEmtv2X7Qio11WXp8+4slRAGyW4lsq99QY0yn5cxAnxjjGk+K5mf/GhX7kuZG0+OWKf3KG9bpz4BioYKjXnrknlJDRVOiXmK1kzP2HxVTN2DtP6/ndJ2CcCVkqrERwQKo3txhF4ct3X+h1N6KURdrbNvWWlyzaJpdaAUM6OOJuxcx9S6efG4jnaLGipXcSkbrBNI0gzeywb9X6OmK902yatdzSr7KZJ8SDp8C4zVPyf+2y5qvpEqQ15EzmjZyWAJGf2xX4e7F0r+9EMqFY01q+e9LnZoT1gx2q5ALzddu2QzDJ8xK7MW2Scm3S+xW596oZtHseSEDtpsWPDF7Gn9XU3JGUOpQz+JIVuPmdQT09GEKhfGB+ISOYYDguligOL2tsJIcep0M+BZPV/KKsd+3w33UM81OATjMIuQx4sCrShDK7NA1bxnh1pnHLW6418KmPpDzklYAUJsVLs3aS84FSPAtG825y+bTNvSoQIjhQLOM0cpY7CG1FfmXjNDsjU2CLkLIy/1sIz+MxPG5mGWn/Ha42fX0m+h62ZluiLYFhb6Z20xZOcPKyHuGWoyd7rd574/FVJx8r+vCERbgcqv5toknQRD9hDv24krR5VG84gUCewKVmb1F8EQJoCMCYUuTESbEp9u8lrp2 9eceEoNP OlzmnoFk0BZwLxNpXTo+SqKQ8/Q7Qe8DzMLIDcrGnM9IcxYDoMPpwrcIZFVl3X0zuCAudGb5wVgTBwxCXGUzGUbJno4tsT5cfUBhXyL6EbxV8Uswv38gcSwHyr3rKkoYAwTLo4UsefdF4DmJecvBggaZFgWPPx0d56SXCCWFQyzI3vJLUWGjtbBrmpmIBPiZbcLfWgSSj19XysUIDVDCKNkUhe9uu4zc+U5aKnDNLTNqNHEnWcpwncFtSGP8noYsLHt2SAtylEpzgNTc8e0AKP6thuYWsQXkb8BeGJyGt/wbwT4M8X4CJFdbdmjCOkr4qZrtMxBm7tssBpdUiAkel/7g0QsqDNRQbdk7z2EkJwBBXypA= 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: There are two folio accesses after folio_put() in mm/damon/paddr.c file. Fix those. SeongJae Park (2): mm/damon/paddr: fix folio_size() call after folio_put() in damon_pa_young() mm/damon/paddr: fix folio_nr_pages() after folio_put() in damon_pa_mark_accessed_or_deactivate() mm/damon/paddr.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)