On Tue, Jul 25, 2023 at 11:59 AM Alexander Potapenko <glider@xxxxxxxxxx> wrote: > > On Mon, Jul 24, 2023 at 2:10 PM Naresh Kamboju > <naresh.kamboju@xxxxxxxxxx> wrote: > > > > On Mon, 24 Jul 2023 at 15:50, Alexander Potapenko <glider@xxxxxxxxxx> wrote: > > > > > > On Sat, Jul 22, 2023 at 6:37 PM Linus Torvalds > > > <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > > > > > > > [ Removed the stable reviewers, bringing in the kfence people ] > > > > > > > > See > > > > > > > > https://lore.kernel.org/lkml/CA+G9fYvgy22wiY=c3wLOrCM6o33636abhtEynXhJkqxJh4ca0A@xxxxxxxxxxxxxx/ > > > > > > > > for the original report. The warning was introduced in 8f0b36497303 > > > > ("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-arm64 > > > > > with these configs enabled on stable rc 6.4.5-rc1. > > > > > > > > > > CONFIG_ARM64_64K_PAGES=y > > > > > CONFIG_KFENCE=y > > > > > > Is there a full config somewhere? > > > > Please find build details > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD076PRu8fIxjexhnM/ > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD076PRu8fIxjexhnM/config > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD076PRu8fIxjexhnM/vmlinux.xz > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD076PRu8fIxjexhnM/System.map > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD076PRu8fIxjexhnM/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...
