{
  "finding_id": "DF-4290",
  "verdict": "inconclusive",
  "impact": "none",
  "confidence": "certain",
  "reproduce": {
    "build": "n/a (code-trace only; guest has no AMD dGPU)",
    "run": "n/a; on hardware: VBIOS with SS caps enabled + ASIC_InternalSS_Info entry matching target clock and usSpreadRateInKhz < 100 (rev>=2.2 truncates to 0), then driver attach",
    "expected": "Fatal trap 0: divide error in ci/iceland/fiji smumgr clock-spread setup at attach"
  },
  "kernel_refs": [
    "sys/dev/drm/amd/powerplay/hwmgr/ppatomctrl.c:1248",
    "sys/dev/drm/amd/powerplay/hwmgr/ppatomctrl.c:1253",
    "sys/dev/drm/amd/powerplay/smumgr/ci_smumgr.c:345",
    "sys/dev/drm/amd/powerplay/smumgr/ci_smumgr.c:1085",
    "sys/dev/drm/amd/powerplay/smumgr/iceland_smumgr.c:849"
  ],
  "artifacts": ["README.md", "VERDICT.md", "fix.diff", "manifest.json", "verdict.json", "env.txt"]
}