reproduce:
        # https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git/commit/?id=85446503d3e2b6e8345ed24531fcaab9748fb7b9
        git remote add gerg-m68knommu https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
        git fetch --no-tags gerg-m68knommu dt
        git checkout 85446503d3e2b6e8345ed24531fcaab9748fb7b9
        # choose either of the following two methods to reproduce the issue
        # 1. reproduce by kismet
           # install kmax per https://github.com/paulgazz/kmax/blob/master/README.md
           kismet --linux-ksrc=linux --selectees CONFIG_OF_EARLY_FLATTREE --selectors CONFIG_BUILTIN_DTB -a=m68k
        # 2. reproduce by make
           cd linux
           # download the config file from the "config:" link in the report, and save it as .config
           make ARCH=m68k olddefconfig