DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
cc 8.3 [DragonFly] Release/2019-02-22
rig: df4020rig.ko (KLD, -Werror clean), dispatches shipped-kernel mpr_ioctl_devsw @ 0xffffffff80598ab0
softc offsets via gdb on /boot/kernel/kernel.debug DWARF:
  mpr_regs_resource=+0x160 mpr_bhandle=+0x168 mpr_btag=+0x170 mpr_lock=+0x1d8
node: /dev/df4020rig 0640 root:operator (as mpr_attach_user gives /dev/mprN)
attacker: uid=2(operator) gid=5(operator), /dev node opened O_RDONLY
baseline condition: rigs loaded at boot via /boot/loader.conf (BAR at kmem-arena bottom,
hardware-faithful) OR kldload at runtime (BAR at arena top)