⬢ DragonFlyBSD Kernel Audit
DF-4784 / manifest.json
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{
 "finding_id": "DF-4784",
 "verdict": "reproduced",
 "impact": "denial_of_service",
 "confidence": "certain",
 "reproduce": {
  "build": "cd /root/mmcrig && make SYSDIR=/usr/src/sys KERNBUILDDIR=/usr/obj/usr/src/sys/X86_64_GENERIC",
  "run": "kldload mmcrace.ko; sysctl hw.mmcrace.action=13; launch 96 dd readers; vmstat",
  "expected": "Mechanism reproduced on real emulated hardware (QEMU sdhci-pci + sd-card; mmcsd0 256MB attaches natively). Using the DF-4783 rig (mmcrace.ko, extended with a resume action) to invoke the REAL mmcsd_su"
 },
 "kernel_refs": [
  "sys/dev/disk/mmcsd/mmcsd.c:251",
  "sys/dev/disk/mmcsd/mmcsd.c:312",
  "sys/dev/disk/mmcsd/mmcsd.c:315"
 ],
 "artifacts": [
  "README.md",
  "VERDICT.md",
  "env.txt",
  "fix.diff",
  "manifest.json",
  "mmcrace4784.c",
  "run.log",
  "verdict.json"
 ]
}