On Tue, 25 Jul 2023 at 15:29, 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: > > $ tuxmake --runtime podman --target-arch arm64 --toolchain gcc-12 > --kconfig https://storage.tuxsuite.com/public/linaro/lkft/builds/2StEPFnEfoD076PRu8fIxjexhnM/config > > , but after downloading some Docker stuff it died with the following error: > > Error: copying system image from manifest list: writing blob: adding > layer with blob > "sha256:faef57eae888cbe4a5613eca6741b5e48d768b83f6088858aee9a5a2834f8151": > processing tar file(potentially insufficient UIDs or GIDs available in > user namespace (requested 0:42 for /etc/gshadow): Check /etc/subuid > and /etc/subgid if configured locally and run podman-system-migrate: > lchown /etc/gshadow: invalid argument): exit status 1 This might helpful, # Some images require this range in the user namespace echo "{username}:4000:165535" > /etc/subuid echo "{username}:4000:165535" > /etc/subgid Replace {username} with the username in your machine. - Naresh
