reproduce (this is a W=1 build): git checkout 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4 b4 shazam https://lore.kernel.org/r/20250926102037.27697-8-wangweidong.a@awinic.com 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=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash sound/soc/codecs/