{
  "verdict": "info_hardening_no_exploit",
  "impact": "none",
  "reproduce": {
    "build": "cc -O -o /tmp/prober /tmp/prober.c   # on DragonFly guest, as unprivileged user",
    "run": "/tmp/prober    # unprivileged; then the two-session race hammer in race_hammer.txt",
    "expected": "no panic on the INVARIANTS kernel; ENOENT/ENAMETOOLONG/ENOMEM/EPERM semantics exactly as in run_user_prober.log; race hammer leaves guest up with sysctloid arena drained"
  },
  "kernel_refs": [
    "sys/kern/kern_sysctl.c:391",
    "sys/kern/kern_sysctl.c:393",
    "sys/kern/kern_sysctl.c:395",
    "sys/kern/kern_sysctl.c:1386",
    "sys/kern/kern_sysctl.c:1569",
    "sys/kern/kern_sysctl.c:1274",
    "sys/kern/kern_sysctl.c:1641",
    "sys/sys/sysctl.h:168",
    "sys/kern/lwkt_thread.c:340"
  ],
  "artifacts": [
    "prober.c",
    "run_user_prober.log",
    "race_hammer.txt",
    "env.txt",
    "fix.diff",
    "VERDICT.md",
    "manifest.json",
    "verdict.json"
  ]
}