reproduce (this is a W=1 build): git checkout 211ddde0823f1442e4ad052a2f30f050145ccada b4 shazam https://lore.kernel.org/r/20251106-resource-phys-typedefs-v1-4-0c0edc7301ce@google.com git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 ARCH=x86_64