{
 "finding_id": "DF-3347",
 "status": "reproduced",
 "reproduced": 1,
 "poc_path": "findings/poc/DF-3347",
 "artifact_dir": "findings/poc/DF-3347",
 "build_cmd": "./build.sh",
 "run_cmd": "df3347 poison",
 "code_hash": "a69e61fe2f30d767c640dcc9d45ffc55cbc7428ffa599d966ca46fb245f87fec",
 "build_log": "build.log",
 "run_log": "allruns.log",
 "impact": "panic",
 "confidence": "certain",
 "verdict": "lagg_lacp_attach ignores lacp_port_create failures; the poisoned port (lp_psc NULL) is dereferenced by every later LACP operation walking sc_ports. Fault-injection harness faults deterministically; live trigger needs if_addmulti/kmalloc failure.",
 "exploit_chain": "",
 "evidence": "poison case rc=139; both-ports control rc=0; FIXED abort-on-failure clean",
 "kernel_refs": [
  "sys/net/lagg/if_lagg.c:2081-2082",
  "sys/net/lagg/ieee8023ad_lacp.c:530-565"
 ],
 "poc_changes": "",
 "attempts": 3,
 "guest_uname": "DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 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": 60,
 "guest_dirty": 0,
 "runner": "df-bsd-reviewer",
 "notes": "",
 "recommended_fix": "fix.diff",
 "fix_status": "fixed",
 "fix_verdict": "Harness A/B (fixruns.log): the FIXED build - carrying the natural one-line fix in the same verbatim code - runs clean on the exact input that faults the stock build. Kernel not rebuilt for these Low/hardening items.",
 "fix_baseline_reproduced": 1,
 "fix_patched_reproduced": 0
}