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Tue, 21 Nov 2023 08:05:33 -0800 (PST) MIME-Version: 1.0 References: <202311212204.c9c64d29-oliver.sang@intel.com> In-Reply-To: From: Andrey Konovalov Date: Tue, 21 Nov 2023 17:05:22 +0100 Message-ID: Subject: Re: [PATCH] kasan: Improve free meta storage in Generic KASAN To: Juntong Deng Cc: kernel test robot , oe-lkp@lists.linux.dev, lkp@intel.com, Dmitry Vyukov , kasan-dev@googlegroups.com, ryabinin.a.a@gmail.com, glider@google.com, vincenzo.frascino@arm.com, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: A8B6E1C00BF X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: rsjahtg7mzmdt1faeo8q8w3bc47kxszg X-HE-Tag: 1700582734-237325 X-HE-Meta: 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 cxT4tkGp npMuQM22Hi8WtFltmKtv7RPehAw0s1WMN1yfrPtpReQLOe8+1k3HM3y3W+QCHPDeTRtl3Rk+PcUPCxX+weA8qPORs9pAcSUH2I6YyQmP1FeVnlu7mGZGUlUe2w8Kur1uWJlWv86F389rT8uv53tlYY7m44i4+w2wkWQw1vf12XXPzVenxyKe7X2YgY6RXE1pl5vjz9wUkqZHw/U5h6BhpzLZmWTMjuekUy8J8ZVRoWdBp/Bhf+4kroJ1pvoo3j1P4jkLnJZoI5LeG9dbhNCK43uVOENiqk/rkTCaiFYxKKg1NPYkX83a/aRrAADpP/JbDJBj0pf4pFAKm7g5aO1+kYGn0u9JDvhF9f1H01onoDtQrFDfINcFsVLGd7aGAmSmFjPFHcKf0xmeV62C4UgVNFrt5zqwTVoOvbEqcvIMunouwtlFyWMqXYdnf7MN/T+IMRX+w X-Bogosity: Ham, tests=bogofilter, spamicity=0.300272, 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 Tue, Nov 21, 2023 at 5:03=E2=80=AFPM Juntong Deng wrote: > > This bug is caused by the fact that after improving the free meta > storage, kasan_metadata_size() continues to calculate the metadata > size according to the previous storage method. > > I will fix this in a separate patch. Hi, Please send a v2 with the fix folded in instead. Thanks!