reproduce:
        git checkout c571cb70e1ed43ee543c70151e61a001ab2eefa2
        b4 shazam https://lore.kernel.org/r/20250806-st7920-v1-1-64ab5a34f9a0@gmail.com
        # 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_DRM_GEM_SHMEM_HELPER --selectors CONFIG_DRM_ST7920 -a=riscv
        # 2. reproduce by make
           cd linux
           # download the config file from the "config:" link in the report, and save it as .config
           make ARCH=riscv olddefconfig