⬢ DragonFlyBSD Kernel Audit
DF-4555 / manifest.json
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{
  "finding_id": "DF-4555",
  "verdict": "not_reproduced",
  "impact": "none",
  "confidence": "likely",
  "reproduce": {
    "build": "n/a (conceptual trigger; cc -o trigger trigger.c)",
    "run": "./run.sh",
    "expected": "on AMD-DC hardware: fatal fault in dal_gpio_close <- dal_ddc_close <- release_engine <- dc_link_aux_transfer when acquire() fails under AUX contention; on this guest: hardware-gated exit 1"
  },
  "kernel_refs": [
    "sys/dev/drm/amd/display/dc/dce/dce_aux.c:53",
    "sys/dev/drm/amd/display/dc/dce/dce_aux.c:870",
    "sys/dev/drm/amd/display/dc/dce/dce_aux.c:894",
    "sys/dev/drm/amd/display/dc/core/dc_link_ddc.c:655",
    "sys/dev/drm/amd/display/dc/gpio/gpio_service.c:587",
    "sys/dev/drm/amd/display/dc/gpio/gpio_base.c:220"
  ],
  "artifacts": ["README.md", "VERDICT.md", "trigger.c", "run.sh", "run.log", "env.txt", "panic.txt", "fix.diff", "manifest.json", "verdict.json"]
}