{
  "finding_id": "DF-5283",
  "status": "untested",
  "verdict": "untested (needs i915 + MON-without-MWAIT-EXT CPUID; latent)",
  "reproduced": false,
  "impact": "hard hang/panic in idle loop",
  "confidence": "speculative",
  "exploit_chain": "",
  "evidence": "static guard-mismatch trace (machdep.c:1133 vs 578/636 vs 1446)",
  "kernel_refs": [
    "sys/platform/pc64/x86_64/machdep.c:1133"
  ],
  "poc_changes": "",
  "attempts": 0,
  "guest_uname": "DragonFly dfbsd 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64",
  "runtime_sec": 0,
  "guest_dirty": 0,
  "build_cmd": "n/a",
  "run_cmd": "n/a",
  "code_hash": "",
  "notes": "Low speculative; Phase V per contract",
  "recommended_fix": "add cpu_mwait_hints != NULL to the fast-path condition",
  "fix_status": "not_testable",
  "fix_baseline_reproduced": 0,
  "fix_patched_reproduced": 0,
  "fix_verdict": "",
  "fix_evidence": ""
}