Guest: DragonFly dfbsd 6.5-DEVELOPMENT x86_64, QEMU/KVM 2 vCPU, 4060 MB physmem,
       root on vbd0s1d (HAMMER2), dumpdev+swap /dev/vbd0s1b (8 GB), securelevel -1.
Baseline kernel: DragonFly 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026
                 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC   (master DEV ISO)
Patched kernel:  DragonFly 6.5-DEVELOPMENT #1: Wed Oct  7 03:43:23 UTC 2026
                 (fix.diff applied to /usr/src, make nativekernel KERNCONF=X86_64_GENERIC)
Source tree:     identical to audit tree (sha256-verified for minidump_machdep.c,
                 vmparam.h, pmap.h before the run).