⬢ DragonFlyBSD Kernel Audit
DF-5343 / manifest.json
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{
  "finding_id": "DF-5343",
  "title": "HT-fixup fake processor entries inherit the BSP flag -> cpu0 APIC mapping clobbered, boot hang",
  "verdict": "untested",
  "impact": "none",
  "confidence": "certain",
  "reproduce": {
    "build": "cc -O2 -Wall -Wextra -o htfix_bp_flag_inherit htfix_bp_flag_inherit.c",
    "run": "./htfix_bp_flag_inherit",
    "expected": "see run.log / verdict.json:evidence"
  },
  "kernel_refs": [
    "sys/platform/pc64/x86_64/mptable.c:700",
    "sys/platform/pc64/x86_64/mptable.c:702",
    "sys/platform/pc64/x86_64/mptable.c:705",
    "sys/platform/pc64/x86_64/mptable.c:707",
    "sys/platform/pc64/x86_64/mptable.c:708",
    "sys/platform/pc64/x86_64/mptable.c:565",
    "sys/platform/pc64/x86_64/mptable.c:566",
    "sys/platform/pc64/x86_64/mp_machdep.c:482",
    "sys/platform/pc64/x86_64/mp_machdep.c:595",
    "sys/platform/pc64/apic/lapic.c:1213"
  ],
  "artifacts": [
    "htfix_bp_flag_inherit.c",
    "build.sh",
    "run.sh",
    "README.md",
    "VERDICT.md",
    "build.log",
    "run.log",
    "env.txt",
    "fix.diff",
    "manifest.json",
    "verdict.json"
  ]
}