reproduce (this is a W=1 build): # https://github.com/paulmckrcu/linux/commit/ab15f8d23a687736b674b3b8669a744dd709d97f git remote add paulmckrcu https://github.com/paulmckrcu/linux git fetch --no-tags paulmckrcu puranjay.2026.06.24a git checkout ab15f8d23a687736b674b3b8669a744dd709d97f git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash