=== setup ===
create: rc=-1 errno=17 (File exists)   # from prior run on same boot
load_zero: rc=0 errno=0
=== BASELINE (unpatched dm.ko) — ./dm_poc 1642 ===
(ssh session died; guest panicked)
ssh exit: 255 (Connection closed)
vm.sh status: down
=== PANIC (from dfbsd-qemu/boot.log) ===
Fatal trap 12: page fault while in kernel mode
fault virtual address     = 0x2e2e7a4a7054
Stopped at      _kfree+0x45:    movl    0x54(%rax),%r13d
=== FIX (patched dm.ko) — ./dm_poc 1642 ===
DF-1642 message(no msg key): rc=-1 errno=22 (Invalid argument)
EXIT=0
vm.sh status: up