reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/a0c8fd8936e1475411b42961f95d16772832b543 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Justin-Suess/landlock-Move-operations-from-syscall-into-ruleset-code/20260408-053705 git checkout a0c8fd8936e1475411b42961f95d16772832b543 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash kernel/