reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests git checkout 2d5404caa8c7bb5c4e0435f94b28834ae5456623 b4 shazam https://lore.kernel.org/r/c8d05d3a4cf620ec4fcbf1050dea7c77f834c87a.1731303328.git.unicorn_wang@outlook.com # save the config file mkdir build_dir && cp config build_dir/.config ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=riscv olddefconfig ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash dtbs_check