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
QEMU rig: -machine q35 -device ipmi-bmc-sim,id=bmc0 -device smbus-ipmi,bmc=bmc0,address=0x20 -device i2c-ddc,address=0x50
controller: ichsmb0@pci0:0:31:3  chip=0x29308086 (82801I / ICH9) rev=0x02, IO 0x700-0x73f, irq 16
modules: ichsmb.ko (kldload ichsmb), smb (in smb.ko; /dev/smb0,/dev/smb1 created for i2c-ddc 0x50 + smbus-ipmi 0x20)
build: cc (base) with -Werror against /usr/obj/usr/src/sys/X86_64_GENERIC
harness: veto.ko — DRIVER_MODULE(df5598veto, smbus, ...); child of smbus0; sysctl hw.df5598_armed toggles EBUSY veto