bhyve fail2

FreeBSD clang version 3.2 (tags/RELEASE_32/final 170710) 20121221
WARNING: WITNESS option enabled, expect reduced performance.
CPU: Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz (3399.75-MHz K8-class CPU)
  Origin = "GenuineIntel"  Id = 0x306a9  Family = 0x6  Model = 0x3a  Stepping = 9
  Features=0x8fa3ab7f<FPU,VME,DE,PSE,TSC,MSR,PAE,CX8,APIC,SEP,PGE,CMOV,PAT,PSE36,DTS,MMX,FXSR,SSE,SSE2,SS,PBE>
  Features2=0xe3bae257<SSE3,PCLMULQDQ,DTES64,DS_CPL,SMX,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,AESNI,F16C,RDRAND,HV>
  AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant
real memory  = 12884901888 (12288 MB)
avail memory = 8932638720 (8518 MB)
Event timer "LAPIC" quality 400
ACPI APIC Table: <BHYVE  BVMADT  >
random device not loaded; using insecure entropy
ioapic0: Changing APIC ID to 1
ioapic0 <Version 1.1> irqs 0-16 on motherboard
module_register_init: MOD_LOAD (vesa, 0xffffffff80c24d10, 0) error 19
kbd0 at kbdmux0
ctl: CAM Target Layer loaded
acpi0: <BHYVE BVXSDT> on motherboard
atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 irq 8 on acpi0
Event timer "RTC" frequency 32768 Hz quality 0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <32-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib0: no PRT entry for 0.31.INTA
virtio_pci0: <VirtIO PCI Block adapter> port 0x2000-0x203f mem 0x30000000-0x30001fff at device 1.0 on pci0
vtblk0: <VirtIO Block Adapter> on virtio_pci0
virtio_pci0: host features: 0x10000004 <RingIndirect,MaxNumSegs>
virtio_pci0: negotiated features: 0x10000004 <RingIndirect,MaxNumSegs>
vtblk0: 20480MB (41943040 512 byte sectors)
uart2: <16550 or compatible> port 0x3f8-0x3ff irq 4 at device 31.0 on pci0
uart2: console (9600,n,8,1)
Timecounters tick every 10.000 msec
g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
Timecounter "TSC-low" frequency 1699874114 Hz quality 1000
WARNING: WITNESS option enabled, expect reduced performance.
Trying to mount root from ufs:/dev/vtbd0s1a [rw]...
pid 17 (stty), uid 0: exited on signal 4
Illegal instruction
pid 19 (ps), uid 0: exited on signal 4
Illegal instruction
Setting hostuuid: b1a68838-70d5-11e2-b231-fb9a4b19d8a8.
Setting hostid: 0xc887d002.
No suitable dump device was found.
Entropy harvesting:.
Starting file system checks:
/dev/vtbd0s1a: FILE SYSTEM CLEAN; SKIPPING CHECKS
pid 50 (fsck_ufs), uid 0: exited on signal 4
g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
fsck: /dev/vtbd0s1a: Illegal instruction
Unknown error; help!
ERROR: ABORTING BOOT (sending SIGTERM to parent)!