{
  "verdict": "not_reproduced",
  "impact": "none",
  "confidence": "certain",
  "reproduce": {
    "build": "findings/poc/DF-5149/build.sh  (no-op: structural finding, nothing to compile)",
    "run": "findings/poc/DF-5149/run.sh   (vm.sh run_root executes trigger.sh on the guest)",
    "expected": "No pps/ppbus drivers registered (kldstat -v); no pps.ko in /boot/kernel (only ppbus.ko); X86_64_GENERIC matches only ulpt; /dev/pps* absent; kldload ppbus attaches nothing and kldunload ppbus rc=0; guest stays up. See run.log."
  },
  "kernel_refs": [
    "sys/dev/misc/pps/pps.c:103",
    "sys/dev/misc/pps/pps.c:118",
    "sys/dev/misc/pps/pps.c:159",
    "sys/dev/misc/pps/pps.c:190",
    "sys/bus/ppbus/ppbconf.c:514",
    "sys/conf/files:1216"
  ],
  "artifacts": [
    "README.md", "VERDICT.md", "trigger.sh", "build.sh", "run.sh",
    "build.log", "run.log", "env.txt", "fix.diff", "manifest.json", "verdict.json"
  ]
}