⬢ DragonFlyBSD Kernel Audit
DF-4666 / manifest.json
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{
  "verdict": "reproduced",
  "impact": "dos",
  "confidence": "certain",
  "reproduce": {
    "build": "cc -O0 -g -Wall -o find_closest_vddci_zero find_closest_vddci_zero.c && cc -O0 -g -Wall -o find_closest_vddci_zero_patched find_closest_vddci_zero_patched.c",
    "run": "sh run.sh",
    "expected": "[safe] effective byte offset = 34359738360 (0x7fffffff8) + 'WILD-READ CONFIRMED'; [deref] verbatim function dies SIGSEGV (139); [normal] control returns 830; [patched] 'FIX VALIDATED'."
  },
  "kernel_refs": [
    "sys/dev/drm/amd/powerplay/hwmgr/smu_helper.c:426-437",
    "sys/dev/drm/amd/powerplay/hwmgr/ppatomctrl.c:546-563",
    "sys/dev/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:276-282",
    "sys/dev/drm/amd/powerplay/smumgr/polaris10_smumgr.c:377"
  ],
  "artifacts": [
    "find_closest_vddci_zero.c",
    "find_closest_vddci_zero_patched.c",
    "build.sh",
    "run.sh",
    "build.log",
    "run.log",
    "env.txt",
    "VERDICT.md",
    "fix.diff",
    "manifest.json",
    "verdict.json"
  ]
}