⬢ DragonFlyBSD Kernel Audit
DF-3743 / manifest.json
← back to finding ↓ download raw 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
{
  "finding_id": "DF-3743",
  "title": "Spread-spectrum rate parsed to zero (raw 0, /=100 truncation, or never assigned) reaches DPM SS divisions (#DE panic)",
  "verdict": "inconclusive",
  "impact": "none (not runtime-demonstrated; source-certain)",
  "reproduce": {
    "build": "./build.sh",
    "run": "./run.sh (after ./build.sh)",
    "expected": "ss.rate=0 after parse; sink division SIGFPE at stage 1, exit_code=42"
  },
  "kernel_refs": [
    "sys/dev/drm/radeon/radeon_atombios.c:1540-1552",
    "sys/dev/drm/radeon/radeon_atombios.c:1558-1574",
    "sys/dev/drm/radeon/radeon_atombios.c:1580-1601",
    "sys/dev/drm/radeon/radeon_atombios.c:1390-1416",
    "sys/dev/drm/radeon/si_dpm.c:4833",
    "sys/dev/drm/radeon/ci_dpm.c:3229"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "build.log",
    "build.sh",
    "env.txt",
    "harness_ssrate.c",
    "run.log",
    "run.sh",
    "README.md",
    "VERDICT.md",
    "manifest.json",
    "verdict.json",
    "fix.diff"
  ]
}