{
  "finding_id": "DF-5184",
  "status": "untested",
  "verdict": "untested (analysis-only: Low, kernel-internal, no deterministic in-tree multi-waiter trigger)",
  "reproduced": false,
  "impact": "stolen wakeups / stranded waiters (bounded by timeouts + accidental 1Hz repoll)",
  "confidence": "certain",
  "exploit_chain": "",
  "evidence": "source analysis: wakeup_one single fanout (kern_synch.c:1180), ident carries no bit info",
  "kernel_refs": [
    "sys/dev/drm/linux_wait.c:97",
    "sys/dev/drm/linux_wait.c:100",
    "sys/dev/drm/linux_wait.c:118"
  ],
  "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; Phase V skipped per contract",
  "recommended_fix": "encode bit into sleep identity; wakeup() instead of wakeup_one(addr)",
  "fix_status": "not_testable",
  "fix_baseline_reproduced": 0,
  "fix_patched_reproduced": 0,
  "fix_verdict": "",
  "fix_evidence": ""
}