reproduce (this is a W=1 build): git checkout 254f49634ee16a731174d2ae34bc50bd5f45e731 b4 shazam https://lore.kernel.org/r/ef2ba341a7ed6f754012e11110750d57929575b2.1780095671.git.alison.schofield@intel.com # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash