reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git/commit/?id=715e17fed1f6415643c698c612c79de00fa3b56b git remote add axboe https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git git fetch --no-tags axboe io_uring-io-slots git checkout 715e17fed1f6415643c698c612c79de00fa3b56b # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu 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=$HOME/0day COMPILER=clang-16 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-16 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash io_uring/