[*] MCL_FUTURE set, faulting below the stack...
[*] MCL_FUTURE set, faulting below the stack...
(ssh session died - guest panicked)

panic: lockmgr: locking against myself
cpuid = 1
lockmgr_exclusive() at lockmgr_exclusive+0x3e0
lockmgr_exclusive() at lockmgr_exclusive+0x3e0
vm_map_user_wiring() at vm_map_user_wiring+0x3a
vm_map_growstack() at vm_map_growstack+0x399
vm_fault() at vm_fault+0x11f
trap_pfault() at trap_pfault+0x209
Debugger("panic")
-> guest down in DDB (vm.sh status: down)