⬢ DragonFlyBSD Kernel Audit
DF-3844 / manifest.json
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{
  "verdict": "inconclusive",
  "impact_class": "command-pool lifetime corruption (double free-list insert → double completion)",
  "confidence": "likely",
  "reproduce": {
    "build": "cc -o df3844_trigger df3844_trigger.c",
    "run": "./df3844_trigger  (requires /dev/mrsas0 — MegaRAID HBA attached)",
    "expected": "open(/dev/mrsas0) fails on the audit guest (no HBA); on equipped hardware: stall a passthrough DCMD >180 s while a second ioctl recycles the timed-out mfi cmd, then observe stale wakeup/double release"
  },
  "kernel_refs": [
    "sys/dev/raid/mrsas/mrsas.c:2865",
    "sys/dev/raid/mrsas/mrsas.c:1294",
    "sys/dev/raid/mrsas/mrsas.c:2945",
    "sys/dev/raid/mrsas/mrsas.c:2448",
    "sys/dev/raid/mrsas/mrsas_ioctl.c:301"
  ],
  "artifacts": ["README.md", "VERDICT.md", "df3844_trigger.c", "run.log", "env.txt", "fix.diff", "manifest.json", "verdict.json"]
}