DF-0195 baseline (no churn, stock kernel): 8s hammer, 0 anomalies, RC=142
DF-0195 stock+churn run A: 6 anomalies in 45s (kernel heap ptrs + poison + residue)
DF-0195 stock+churn run B: FATAL TRAP 9 panic in sysctl_devstat from unpriv reader proc 1118
DF-0195 fixed+churn run C: 0 anomalies in 45s, RC=142, guest up (kernel #1 2026-09-04)
DF-0195 fixed+churn run D: 0 anomalies in 45s, RC=142, guest up, generation=121374