reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        git remote add kvm https://git.kernel.org/pub/scm/virt/kvm/kvm.git
        git fetch kvm queue
        git checkout kvm/queue
        b4 shazam https://lore.kernel.org/r/8774212e6c10c550743219e00738492eb379227c.1729864823.git.namcao@linutronix.de
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/events/intel/ arch/x86/kvm/ drivers/base/power/ fs/ io_uring/ kernel/