reproduce (this is a W=1 build): # https://github.com/morimoto/linux/commit/2307ef10ca1bc4e93bd613bc369b2322d421dede git remote add morimoto https://github.com/morimoto/linux git fetch --no-tags morimoto sound-cleanup-2026-04-20-2 git checkout 2307ef10ca1bc4e93bd613bc369b2322d421dede 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=$HOME/0day COMPILER=gcc-15.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-15.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash