⬢ DragonFlyBSD Kernel Audit
DF-4980 / manifest.json
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{
  "finding_id": "DF-4980",
  "file": "sys/dev/drm/amd/amdgpu/amdgpu_atomfirmware.c",
  "verdict": "untested",
  "impact": "none",
  "severity": "Info",
  "bucket": "base:dev",
  "pass": 2,
  "reproduce": {
    "build": "n/a (analysis-only; guest has no AMD GPU)",
    "run": "n/a",
    "expected": "On Linux-semantics allocators: fail the scratch kzalloc, hotplug DP on a classic ASIC, observe panic in amdgpu_atombios_copy_swap writing to (NULL+4). On DragonFly the branch is dead (M_WAITOK cannot return NULL)."
  },
  "kernel_refs": [
    "sys/dev/drm/amd/amdgpu/amdgpu_atomfirmware.c:99",
    "sys/dev/drm/amd/amdgpu/amdgpu_atomfirmware.c:106-108",
    "sys/dev/drm/amd/amdgpu/amdgpu_atombios.c:2046-2049",
    "sys/dev/drm/amd/amdgpu/atombios_dp.c:74-76",
    "sys/dev/drm/amd/amdgpu/atombios_i2c.c:54-104",
    "sys/dev/drm/include/linux/gfp.h:40",
    "sys/kern/kern_slaballoc.c:1723-1724"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "verdict.json",
    "fix.diff",
    "manifest.json"
  ]
}