reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/2f587ab333d26b331b33c137ec41b057e470e4e6
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Bill-Wendling/stacktrace-Add-__counted_by_ptr-attribute-to-struct-stack_trace/20260823-123532
        git checkout 2f587ab333d26b331b33c137ec41b057e470e4e6

        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=$HOME/0day COMPILER=gcc-11.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=nios2 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash lib/tests/