reproduce:
        # https://github.com/avpatel/linux/commit/df85c5a81bf62ede57ad6bdfa14482907dee11cf
        git remote add avpatel https://github.com/avpatel/linux.git
        git fetch --no-tags avpatel riscv_acpi_apei_v1
        git checkout df85c5a81bf62ede57ad6bdfa14482907dee11cf
        # 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_HAVE_MIXED_BREAKPOINTS_REGS --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