/boot/kernel/kernel text=0x1753c38 data=0xab8eb8+0x4c8c68 syms=[0x8+0x183bb8+0x8+0x183b31]
/boot/entropy size=0x1000
Booting...
Start @ 0xffffffff80308000 ...
EFI framebuffer information:
addr, size     0xf0000000, 0x1d4c00
dimensions     800 x 600
stride         800
masks          0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2016 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 11.0-RELEASE-p11 #197 de7122ed242(RELENG_2_4): Tue Aug  1 10:48:33 CDT 2017
    root@buildbot2.netgate.com:/builder/ce/tmp/obj/builder/ce/tmp/FreeBSD-src/sys/pfSense amd64
FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM 3.8.0)
VT(efifb): resolution 800x600
XEN: Hypervisor version 4.8 detected.
CPU: Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz (2200.04-MHz K8-class CPU)
  Origin="GenuineIntel"  Id=0x406f1  Family=0x6  Model=0x4f  Stepping=1
  Features=0x17c3fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,ACPI,MMX,FXSR,SSE,SSE2,HTT>
  Features2=0xfffa3203<SSE3,PCLMULQDQ,SSSE3,FMA,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND,HV>
  AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
  AMD Features2=0x121<LAHF,ABM,Prefetch>
  Structured Extended Features=0x1c2f3a<TSCADJ,BMI1,HLE,AVX2,BMI2,ERMS,INVPCID,RTM,NFPUSG,RDSEED,ADX,SMAP>
  XSAVE Features=0x1<XSAVEOPT>
Hypervisor: Origin = "XenVMMXenVMM"
real memory  = 2113929216 (2016 MB)
avail memory = 1987969024 (1895 MB)
Event timer "LAPIC" quality 400
ACPI APIC Table: <Xen HVM>
WARNING: L1 data cache covers less APIC IDs than a core
0 < 1
WARNING: L2 data cache covers less APIC IDs than a core
0 < 1
WARNING: L3 data cache covers less APIC IDs than a core
0 < 1
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 4 core(s)
random: unblocking device.
ioapic0: Changing APIC ID to 1
MADT: Forcing active-low polarity and level trigger for SCI
ioapic0 <Version 1.1> irqs 0-47 on motherboard
ipw_bss: You need to read the LICENSE file in /usr/share/doc/legal/intel_ipw.LICENSE.
ipw_bss: If you agree with the license, set legal.intel_ipw.license_ack=1 in /boot/loader.conf.
module_register_init: MOD_LOAD (ipw_bss_fw, 0xffffffff806754c0, 0) error 1
random: entropy device external interface
ipw_ibss: You need to read the LICENSE file in /usr/share/doc/legal/intel_ipw.LICENSE.
ipw_ibss: If you agree with the license, set legal.intel_ipw.license_ack=1 in /boot/loader.conf.
module_register_init: MOD_LOAD (ipw_ibss_fw, 0xffffffff80675570, 0) error 1
ipw_monitor: You need to read the LICENSE file in /usr/share/doc/legal/intel_ipw.LICENSE.
ipw_monitor: If you agree with the license, set legal.intel_ipw.license_ack=1 in /boot/loader.conf.
module_register_init: MOD_LOAD (ipw_monitor_fw, 0xffffffff80675620, 0) error 1
wlan: mac acl policy registered
iwi_bss: You need to read the LICENSE file in /usr/share/doc/legal/intel_iwi.LICENSE.
iwi_bss: If you agree with the license, set legal.intel_iwi.license_ack=1 in /boot/loader.conf.
module_register_init: MOD_LOAD (iwi_bss_fw, 0xffffffff8069ea50, 0) error 1
iwi_ibss: You need to read the LICENSE file in /usr/share/doc/legal/intel_iwi.LICENSE.
iwi_ibss: If you agree with the license, set legal.intel_iwi.license_ack=1 in /boot/loader.conf.
module_register_init: MOD_LOAD (iwi_ibss_fw, 0xffffffff8069eb00, 0) error 1
iwi_monitor: You need to read the LICENSE file in /usr/share/doc/legal/intel_iwi.LICENSE.
iwi_monitor: If you agree with the license, set legal.intel_iwi.license_ack=1 in /boot/loader.conf.
module_register_init: MOD_LOAD (iwi_monitor_fw, 0xffffffff8069ebb0, 0) error 1
kbd1 at kbdmux0
netmap: loaded module
module_register_init: MOD_LOAD (vesa, 0xffffffff8122cb10, 0) error 19
random: registering fast source Intel Secure Key RNG
random: fast provider: "Intel Secure Key RNG"
cryptosoft0: <software crypto> on motherboard
padlock0: No ACE support.
acpi0: <Xen> on motherboard
acpi0: Power Button (fixed)
acpi0: Sleep Button (fixed)
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 62500000 Hz quality 950
attimer0: <AT timer> port 0x40-0x43 irq 0 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
atrtc0: <AT realtime clock> port 0x70-0x71 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 0xb008-0xb00b on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX3 WDMA2 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xc100-0xc10f at device 1.1 on pci0
ata0: <ATA channel> at channel 0 on atapci0
ata1: <ATA channel> at channel 1 on atapci0
pci0: <bridge> at device 1.3 (no driver attached)
xenpci0: <Xen Platform Device> port 0xc000-0xc0ff mem 0xf2000000-0xf2ffffff irq 24 at device 2.0 on pci0
vgapci0: <VGA-compatible display> mem 0xf0000000-0xf1ffffff,0xf3010000-0xf3010fff at device 3.0 on pci0
vgapci0: Boot video device
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: model IntelliMouse Explorer, device ID 4
fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: does not respond
device_attach: fdc0 attach returned 6
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
uart0: console (115200,n,8,1)
xenpv0: <Xen PV bus> on motherboard
granttable0: <Xen Grant-table Device> on xenpv0
xen_et0: <Xen PV Clock> on xenpv0
Event timer "XENTIMER" frequency 1000000000 Hz quality 950
Timecounter "XENTIMER" frequency 1000000000 Hz quality 950
xenstore0: <XenStore> on xenpv0
evtchn0: <Xen event channel user-space device> on xenpv0
privcmd0: <Xen privileged interface user-space device> on xenpv0
debug0: <Xen debug handler> on xenpv0
fdc0: No FDOUT register!
ppc0: cannot reserve I/O port range
Timecounters tick every 1.000 msec
nvme cam probe device init
xenballoon0: <Xen Balloon Device> on xenstore0
xctrl0: <Xen Control Device> on xenstore0
xs_dev0: <Xenstore user-space device> on xenstore0
xenbusb_front0: <Xen Frontend Devices> on xenstore0
xenbusb_add_device: Device device/suspend/event-channel ignored. State 6
xn0: <Virtual Network Interface> at device/vif/0 on xenbusb_front0
xn0: Ethernet address: 00:16:3e:45:68:fd
xn1: <Virtual Network Interface> at device/vif/1 on xenbusb_front0
xn1: Ethernet address: 00:16:3e:38:20:db
xn2: <Virtual Network Interface> at device/vif/2 on xenbusb_front0
xn2: Ethernet address: 00:16:3e:4e:02:44
xn3: <Virtual Network Interface> at device/vif/3 on xenbusb_front0
xn3: Ethernet address: 00:16:3e:21:03:f1
xn4: <Virtual Network Interface> at device/vif/4 on xenbusb_front0
xn4: Ethernet address: 00:16:3e:12:30:44
xenbusb_back0: <Xen Backend Devices> on xenstore0
xn0: backend features: feature-sg feature-gso-tcp4
xn1: backend features: feature-sg feature-gso-tcp4
xn2: backend features: feature-sg feature-gso-tcp4
xn3: backend features: feature-sg feature-gso-tcp4
panic: HYPERVISOR_memory_op failed to map gnttab
cpuid = 0
KDB: enter: panic
[ thread pid 15 tid 100039 ]
Stopped at      kdb_enter+0x3b: movq    $0,kdb_why
db> bt
Tracing pid 15 tid 100039 td 0xfffff800037d6000
kdb_enter() at kdb_enter+0x3b/frame 0xfffffe00789f47b0
vpanic() at vpanic+0x19f/frame 0xfffffe00789f4830
panic() at panic+0x43/frame 0xfffffe00789f4890
gnttab_map() at gnttab_map+0x131/frame 0xfffffe00789f48e0
get_free_entries() at get_free_entries+0x113/frame 0xfffffe00789f4940
gnttab_alloc_grant_references() at gnttab_alloc_grant_references+0x12/frame 0xfffffe00789f4960
netfront_backend_changed() at netfront_backend_changed+0x5f3/frame 0xfffffe00789f4a30
xenwatch_thread() at xenwatch_thread+0x2db/frame 0xfffffe00789f4a70
fork_exit() at fork_exit+0x85/frame 0xfffffe00789f4ab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00789f4ab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db>