{
 "finding_id": "DF-2582",
 "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",
 "verdict": "reproduced",
 "impact": "corruption",
 "confidence": "certain",
 "reproduce": {
  "build": "cc -o ipfw3_masklen ipfw3_masklen.c",
  "run": "as root after kldload ipfw3 and kldload ipfw3_basic (net.inet.ip.fw3.enable=0 to keep ssh alive): ./ipfw3_masklen",
  "expected": "see run.log"
 },
 "kernel_refs": [
  "sys/net/ipfw3_basic/ip_fw3_table.c:161",
  "sys/net/ipfw3_basic/ip_fw3_table.c:164"
 ],
 "artifacts": [
  "VERDICT.md",
  "README.md",
  "build.sh",
  "run.sh",
  "env.txt",
  "manifest.json",
  "verdict.json",
  "fix.diff",
  "ipfw3_masklen.c",
  "run.log"
 ]
}