reproduce:
        git checkout linus/master
        b4 shazam https://lore.kernel.org/r/20250703084818.394491-1-chenmiao.ku@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_DYNAMIC_FTRACE --selectors CONFIG_RISCV -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