{
  "finding_id": "DF-2217",
  "guest_uname": "DragonFly dfbsd 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026 x86_64",
  "code_hash": "a658fab74481c57af74ce94906e5521a08f13542ddc3a51248cd63e5341a62f0",
  "tested_at": "2026-08-09T13:30:00Z",
  "verdict": "NOT_REPRODUCED",
  "impact": "none",
  "confidence": "likely",
  "reproduce": {
    "build": "cc -o nvme_getlog nvme_getlog.c -Isys/dev/disk/nvme (host; guest has no /sys/dev/disk/nvme)",
    "run": "./nvme_getlog /dev/nvme0 2  (fails: no /dev/nvme* -> HW gate)",
    "expected": "open: No such file or directory (no NVMe controller / no /dev/nvme* on this guest)"
  },
  "kernel_refs": [
    "sys/dev/disk/nvme/nvme_ioctl.c:37-64",
    "sys/dev/disk/nvme/nvme_disk.c:154-170"
  ],
  "artifacts": [
    {
      "path": "VERDICT.md",
      "type": "verdict",
      "desc": "HW-gate analysis + source trace + fix summary"
    },
    {
      "path": "fix.diff",
      "type": "suggested-fix",
      "desc": "git-apply-able defense-in-depth fix (applies + compiles)"
    },
    {
      "path": "fix_build.log",
      "type": "build-log",
      "desc": "combined build proof: all 18 fix.diffs compile in X86_64_GENERIC (-Werror, rc=0); each diff also passes git apply --check"
    },
    {
      "path": "manifest.json",
      "type": "manifest",
      "desc": "this catalog"
    },
    {
      "path": "env.txt",
      "type": "environment",
      "desc": "guest uname + PCI/kldstat/dev inventory proving the gate"
    },
    {
      "path": "build.sh",
      "type": "build-script",
      "desc": "no-op (HW-gated, nothing to build)"
    },
    {
      "path": "run.sh",
      "type": "run-script",
      "desc": "no-op (HW-gated, nothing to run)"
    },
    {
      "path": "README.md",
      "type": "readme",
      "desc": "seeded PoC: build/run/expected"
    },
    {
      "path": "nvme_getlog.c",
      "type": "trigger-source",
      "desc": "seeded NVMEIOCGETLOG trigger (HW-gated: no /dev/nvme*)"
    }
  ]
}