{
  "finding_id": "DF-4878",
  "verdict": "untested",
  "impact": "none",
  "confidence": "likely",
  "reproduce": {
    "build": "n/a (no AMD GPU on guest)",
    "run": "concurrent DDC/AUX transactions on one connector (hotplug detect vs mode-set)",
    "expected": "narrow-window NULL deref: SW submit at i2c_sw_engine.c:491 or dal_ddc_close(NULL) at i2caux.c:426 -> gpio_service.c:590"
  },
  "kernel_refs": [
    "sys/dev/drm/amd/display/dc/i2caux/i2caux.c:420-429",
    "sys/dev/drm/amd/display/dc/gpio/gpio_service.c:587-590"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "env.txt",
    "fix.diff",
    "manifest.json",
    "verdict.json"
  ]
}