{
 "finding_id": "DF-3484",
 "verdict": "not_reproduced",
 "impact": "none",
 "confidence": "likely",
 "reproduce": {
  "build": "gcc -O -o ngrace ngrace.c",
  "run": "./ngrace 300000  # single-producer control only",
  "expected": "Not reproduced (statistical race, producers could not be driven at rate through v1 userland on this guest). Code-confirmed by source: the single global ngqbase/ngqlast/ngqfree/ngqsize are mutated unde"
 },
 "kernel_refs": [
  "sys/netgraph/netgraph/ng_base.c:1894",
  "sys/netgraph/netgraph/ng_base.c:1927",
  "sys/netgraph/netgraph/ng_base.c:1936"
 ],
 "artifacts": [
  "README.md",
  "VERDICT.md",
  "env.txt",
  "fix.diff",
  "manifest.json",
  "ngrace.c",
  "run.log",
  "verdict.json"
 ]
}