reproduce (this is a W=1 build): git checkout v6.19-rc7 b4 shazam https://lore.kernel.org/r/20260130092349.621034-2-linchengming884@gmail.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 drivers/mtd/nand/spi/