reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/b44abf35f0528183fbc3ffd676ccfb1f4e8da678
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review WenTao-Liang/fix-ntb-perf_copy_chunk-fix-tx-descriptor-and-unmap-kref-leak-on-dmaengine_submit-failure/20260806-074331
        git checkout b44abf35f0528183fbc3ffd676ccfb1f4e8da678

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/ntb/test/