⬢ DragonFlyBSD Kernel Audit
DF-5420 / manifest.json
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{
  "verdict": "not_reproduced",
  "impact": "none",
  "confidence": "likely",
  "reproduce": {
    "build": "cc -O2 -pthread -o stale_tlb_race stale_tlb_race.c",
    "run": "./stale_tlb_race 60 1",
    "expected": "On the QEMU/KVM audit guest: STALE-TLB-HIT lines ~0.2-18/min (virtualization-attributed phantom; exit 42). On real hardware with a correct kernel: silent, exit 0. See VERDICT.md before treating any output as a kernel-bug signal."
  },
  "kernel_refs": [
    "sys/platform/pc64/x86_64/pmap_inval.c:282",
    "sys/platform/pc64/x86_64/pmap_inval.c:289",
    "sys/platform/pc64/x86_64/pmap_inval.c:374",
    "sys/platform/pc64/x86_64/pmap_inval.c:418",
    "sys/platform/pc64/x86_64/pmap_inval.c:460",
    "sys/platform/pc64/x86_64/pmap_inval.c:552",
    "sys/platform/pc64/x86_64/swtch.s:408",
    "sys/platform/pc64/x86_64/swtch.s:445"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "stale_tlb_race.c",
    "build.sh",
    "run.sh",
    "instrument.diff",
    "fix.diff",
    "run.base.log",
    "run.ctrl.log",
    "run.ctrl2.log",
    "run.probe4.log",
    "rootprobe.log",
    "rootinstr.log",
    "rootinstr2.log",
    "rootinstr3.log",
    "fixrun1.log",
    "fix_build.log",
    "instrument_ring_hit.txt",
    "env.txt",
    "manifest.json",
    "verdict.json"
  ]
}