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Mon, 09 Oct 2023 05:17:45 -0700 (PDT) MIME-Version: 1.0 References: <293d73bcd89932bc026263d3df8ee281ad3f621f.1694625260.git.andreyknvl@google.com> In-Reply-To: <293d73bcd89932bc026263d3df8ee281ad3f621f.1694625260.git.andreyknvl@google.com> From: Alexander Potapenko Date: Mon, 9 Oct 2023 14:17:09 +0200 Message-ID: Subject: Re: [PATCH v2 18/19] kasan: check object_size in kasan_complete_mode_report_info To: andrey.konovalov@linux.dev Cc: Marco Elver , Andrey Konovalov , Dmitry Vyukov , Vlastimil Babka , kasan-dev@googlegroups.com, Evgenii Stepanov , Oscar Salvador , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Konovalov Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 7DBA71C0020 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: n4iyaad6yi1c7p1p9wb8hdrj3i33pjih X-HE-Tag: 1696853866-467386 X-HE-Meta: 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 bWTt7TGz CFj3TxdQ/L6nCIWOgrsySomUC7Ayf5oXYZqgD6hVc2SDhbYmWwd3MsUMaEixKGH36yADG2eUv7Cdk4LXODIRRl6qN5A7B6rrNyLKs5vAekdE1gmtbtYpFhrgEuI1DGobrOPG0pVMagua7yTCCEKlXDMcd4Y945hmcOPhr9iDjU8CmBqOdsftkqNpZjH7rAFB9mFKuPaxPSsCaPz8ENg9zU9lOix/2U2NxY34BUGf671ZRL05WJp8hEWWfTJqJXMskfoAOG7KyG0wfWgqAMP4bochhIB0ICTO+j7lcTS3Ylbi2/OTYYgpmTsEXTLDaLn1Dmj1Qd2ToqAIMB/8= X-Bogosity: Ham, tests=bogofilter, spamicity=0.010124, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Sep 13, 2023 at 7:18=E2=80=AFPM wrote: > > From: Andrey Konovalov > > Check the object size when looking up entries in the stack ring. > > If the size of the object for which a report is being printed does not > match the size of the object for which a stack trace has been saved in > the stack ring, the saved stack trace is irrelevant. > > Signed-off-by: Andrey Konovalov Reviewed-by: Alexander Potapenko