reproduce (this is a W=1 build): # https://github.com/morimoto/linux/commit/8b99b2ac38ff86cff7dab23af408b740468399c5 git remote add morimoto https://github.com/morimoto/linux git fetch --no-tags morimoto sound-cleanup-2026-07-01-3 git checkout 8b99b2ac38ff86cff7dab23af408b740468399c5 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=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash