reproduce (this is a W=1 build): git checkout ab084f0b8d6d2ee4b1c6a28f39a2a7430bdfa7f0 b4 shazam https://lore.kernel.org/r/20251126-canxl-v8-16-e7e3eb74f889@pengutronix.de git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash