reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/cac5e6b358c2003f231b8e88546560f0d9411181 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Bill-Wendling/gpiolib-annotate-struct-acpi_gpio_mapping-with-__counted_by_ptr/20260928-063824 git checkout cac5e6b358c2003f231b8e88546560f0d9411181 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=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash