{
  "finding_id": "DF-2530",
  "verdict": "reproduced",
  "impact": "limited_write",
  "reproduce": {
    "build": "sh build.sh (guest, root, /usr/src required)",
    "run": "kldload dfv_vpo.ko; sysctl kern.dfv_vpo_run=1; sysctl -n kern.dfv_vpo_status",
    "expected": "run.log: 255 bytes written, markers destroyed; control 32/intact; fixed-caller model intact."
  },
  "kernel_refs": [
    "sys/dev/disk/vpo/vpo.c:266",
    "sys/dev/disk/vpo/vpo.c:272",
    "sys/dev/disk/vpo/vpo.c:279",
    "sys/bus/cam/cam_ccb.h:553"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "build.sh",
    "run.log",
    "env.txt",
    "fix.diff",
    "manifest.json",
    "verdict.json"
  ]
}