reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git/commit/?id=92101d4f7a11082735b25b2f473fb6804f519460 git remote add snitzer https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git git fetch --no-tags snitzer dm-buffered git checkout 92101d4f7a11082735b25b2f473fb6804f519460 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/md/