Guest: DragonFly dfbsd 6.5-DEVELOPMENT (X86_64_GENERIC, INVARIANTS on, no SMAP/SMEP/KASLR)
Baseline kernel: #0: Thu Jul  2 06:02:54 UTC 2026 (stock snapshot)
Fix-validation kernel: #1: Sun Sep 20 16:48:58 UTC 2026 (all four fix.diffs applied, nativekernel build rc=0)
QEMU x86-64, 6 vCPUs, serial console on ttyd0