reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests git remote add pcmoore-audit https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git git fetch pcmoore-audit next git checkout pcmoore-audit/next b4 shazam https://lore.kernel.org/r/20240830003411.16818-11-casey@schaufler-ca.com # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash kernel/dma/