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Tue, 25 Jul 2023 06:39:15 -0700 (PDT) MIME-Version: 1.0 References: <20230721160528.800311148@linuxfoundation.org> In-Reply-To: From: Naresh Kamboju Date: Tue, 25 Jul 2023 19:09:04 +0530 Message-ID: Subject: Re: [PATCH 6.4 000/292] 6.4.5-rc1 review To: Alexander Potapenko Cc: Linus Torvalds , Muchun Song , Marco Elver , Roman Gushchin , Andrew Morton , Linux-MM Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Stat-Signature: 3adbaes6qk1jggjq8bei4pcj3a6s5i85 X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: B4462A000A X-Rspam-User: X-HE-Tag: 1690292356-887603 X-HE-Meta: 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 gAN9n3PK 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 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: On Tue, 25 Jul 2023 at 17:22, Alexander Potapenko wrote= : > > On Tue, Jul 25, 2023 at 11:59=E2=80=AFAM Alexander Potapenko wrote: > > > > On Mon, Jul 24, 2023 at 2:10=E2=80=AFPM Naresh Kamboju > > wrote: > > > > > > On Mon, 24 Jul 2023 at 15:50, Alexander Potapenko = wrote: > > > > > > > > On Sat, Jul 22, 2023 at 6:37=E2=80=AFPM Linus Torvalds > > > > wrote: > > > > > > > > > > [ Removed the stable reviewers, bringing in the kfence people ] > > > > > > > > > > See > > > > > > > > > > https://lore.kernel.org/lkml/CA+G9fYvgy22wiY=3Dc3wLOrCM6o33636a= bhtEynXhJkqxJh4ca0A@mail.gmail.com/ > > > > > > > > > > for the original report. The warning was introduced in 8f0b364973= 03 > > > > > ("mm: kfence: fix objcgs vector allocation"), and Google doesn't = find > > > > > any other cases of this. > > > > > > > > > > Anybody? > > > > > > > > > > Linus > > > > > > > > > > > > > > > > > > > NOTE: > > > > > > The following kernel warning was noticed while booting qemu-arm= 64 > > > > > > with these configs enabled on stable rc 6.4.5-rc1. > > > > > > > > > > > > CONFIG_ARM64_64K_PAGES=3Dy > > > > > > CONFIG_KFENCE=3Dy > > > > > > > > Is there a full config somewhere? > > > > > > Please find build details > > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD= 076PRu8fIxjexhnM/ > > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD= 076PRu8fIxjexhnM/config > > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD= 076PRu8fIxjexhnM/vmlinux.xz > > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD= 076PRu8fIxjexhnM/System.map > > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD= 076PRu8fIxjexhnM/Image.gz > > > > I am afraid it still doesn't help much. > > I installed tuxmake into a virtualenv and tried running: > Ok, my buildroot indeed lacked the BR2_ARM64_PAGE_SIZE_64K. I am now > able to boot a kernel with your config, trying to reproduce the > problem locally... Great to know that, boot successfully with a 64k page size kernel image. - Naresh