reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=df0566a641f959108c152be748a0a58794280e0e
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout df0566a641f959108c152be748a0a58794280e0e
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash ./ arch/x86/entry/ arch/x86/kernel/apic/ arch/x86/mm/ drivers/bluetooth/ drivers/firmware/efi/libstub/ drivers/gpu/drm/ drivers/hv/ drivers/hwtracing/intel_th/ drivers/net/ drivers/ntb/ drivers/platform/x86/ drivers/scsi/ drivers/tty/ drivers/virtio/ fs/fuse/ fs/gfs2/ fs/nfsd/ kernel/ mm/ net/