reproduce (this is a W=1 build): git checkout linus/master b4 shazam https://lore.kernel.org/r/1711021557-58116-3-git-send-email-hengqi@linux.alibaba.com # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/