{
  "finding_id": "DF-5248",
  "verdict": "inconclusive",
  "impact_class": "dos (unbounded loop / detach hang)",
  "reproduce": {
    "build": "cc -O2 -o /tmp/drain_fifo_loop /tmp/drain_fifo_loop.c",
    "run": "/tmp/drain_fifo_loop",
    "expected": "NEVER TERMINATES for both scenarios"
  },
  "kernel_refs": [
    "sys/bus/u4b/wlan/if_run.c:2513",
    "sys/bus/u4b/wlan/if_run.c:2515",
    "sys/bus/u4b/wlan/if_run.c:1254",
    "sys/bus/u4b/wlan/if_run.c:879",
    "sys/bus/u4b/wlan/if_runreg.h:664"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "drain_fifo_loop.c",
    "build.sh",
    "run.sh",
    "build.log",
    "run.log",
    "env.txt",
    "fix.diff",
    "manifest.json",
    "verdict.json"
  ]
}