{
  "finding_id": "DF-3803",
  "status": "not_reproduced",
  "reproduced": 0,
  "impact": "none",
  "confidence": "certain",
  "verdict": "mprsas_prepare_for_tm (mpr_sas.c:3787-3813) overwrites tm->cm_ccb with a freshly allocated ccb+path on every call; the TM error-recovery state machine calls it repeatedly on the same tm (re-abort at mpr_sas.c:1584->1643, LUN-reset escalation at 1594->1476, target-reset escalation at 1365->1487), leaking one union ccb + cam_path per reuse; mprsas_free_tm frees only the final one. Unbounded leak under device error storms. Not reproduced: no SAS3 HBA on the guest; provable from source.",
  "exploit_chain": "",
  "evidence": "VERDICT.md, env.txt, fix.diff",
  "kernel_refs": ["sys/dev/raid/mpr/mpr_sas.c:3801", "sys/dev/raid/mpr/mpr_sas.c:3808", "sys/dev/raid/mpr/mpr_sas.c:1584", "sys/dev/raid/mpr/mpr_sas.c:1594", "sys/dev/raid/mpr/mpr_sas.c:1365"],
  "poc_changes": "n/a — hardware-gated",
  "attempts": 1,
  "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": 15,
  "guest_dirty": 0,
  "build_cmd": "n/a",
  "run_cmd": "sh findings/poc/DF-3803/run.sh",
  "code_hash": "",
  "notes": "",
  "recommended_fix": "Free the previous tm->cm_ccb path+ccb at the top of mprsas_prepare_for_tm.",
  "fix_status": "not_testable",
  "fix_baseline_reproduced": 0,
  "fix_patched_reproduced": 0,
  "fix_verdict": "fix.diff authored; not exercisable on this guest.",
  "fix_evidence": "findings/poc/DF-3803/fix.diff"
}