reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/AsahiLinux/linux/commit/4505843a945e1d46e759f01c0822a855eec41cea git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux bits/070-audio git checkout 4505843a945e1d46e759f01c0822a855eec41cea # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash sound/soc/codecs/