reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi git remote add broonie-sound https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git git fetch broonie-sound for-next git checkout broonie-sound/for-next b4 shazam https://lore.kernel.org/r/20241220104322.31867-1-zhangyi@everest-semi.com # save the config file COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-16 ~/lkp-tests/kbuild/make.cross W=1 ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-16 ~/lkp-tests/kbuild/make.cross W=1 ARCH=arm