Copyright (c) 1992-2015 The FreeBSD Project.
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	The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 11.0-CURRENT #0: Sat May  9 15:41:38 CDT 2015
    tim@dell1420:/usr/obj/usr/src/sys/GENERIC amd64
FreeBSD clang version 3.5.1 (tags/RELEASE_351/final 225668) 20150115
WARNING: WITNESS option enabled, expect reduced performance.
VT: running with driver "vga".
CPU: Intel(R) Core(TM)2 Duo CPU     T5750  @ 2.00GHz (1994.38-MHz K8-class CPU)
  Origin="GenuineIntel"  Id=0x6fd  Family=0x6  Model=0xf  Stepping=13
  Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0xe39d<SSE3,DTES64,MON,DS_CPL,EST,TM2,SSSE3,CX16,xTPR,PDCM>
  AMD Features=0x20100800<SYSCALL,NX,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant, performance statistics
real memory  = 3221225472 (3072 MB)
avail memory = 3066150912 (2924 MB)
Event timer "LAPIC" quality 400
ACPI APIC Table: <DELL   M08    >
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
FreeBSD/SMP: 1 package(s) x 2 core(s)
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
ioapic0: Changing APIC ID to 2
ioapic0 <Version 2.0> irqs 0-23 on motherboard
random: entropy device infrastructure driver
random: selecting highest priority adaptor <Dummy>
kbd1 at kbdmux0
netmap: loaded module
random: SOFT: yarrow init()
random: selecting highest priority adaptor <Yarrow>
module_register_init: MOD_LOAD (vesa, 0xffffffff80df21e0, 0) error 19
vtvga0: <vt_vga driver> on motherboard
cryptosoft0: <software crypto> on motherboard
aesni0: No AESNI support.
acpi0: <DELL M08    > on motherboard
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 950
Event timer "HPET" frequency 14318180 Hz quality 450
Event timer "HPET1" frequency 14318180 Hz quality 440
Event timer "HPET2" frequency 14318180 Hz quality 440
acpi0: reservation of 0, 9f000 (3) failed
acpi0: reservation of 100000, bf56d800 (3) failed
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 irq 8 on acpi0
Event timer "RTC" frequency 32768 Hz quality 0
attimer0: <AT timer> port 0x40-0x43,0x50-0x53 irq 2 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0xeff8-0xefff mem 0xfea00000-0xfeafffff,0xe0000000-0xefffffff irq 16 at device 2.0 on pci0
agp0: <Intel GM965 SVGA controller> on vgapci0
agp0: aperture size is 256M, detected 7676k stolen memory
vgapci0: Boot video device
vgapci1: <VGA-compatible display> mem 0xfeb00000-0xfebfffff at device 2.1 on pci0
uhci0: <Intel 82801H (ICH8) USB controller USB-D> port 0x6f20-0x6f3f irq 20 at device 26.0 on pci0
uhci0: LegSup = 0x2f00
usbus0 on uhci0
uhci1: <Intel 82801H (ICH8) USB controller USB-E> port 0x6f00-0x6f1f irq 21 at device 26.1 on pci0
uhci1: LegSup = 0x2f00
usbus1 on uhci1
ehci0: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> mem 0xfed1c400-0xfed1c7ff irq 22 at device 26.7 on pci0
usbus2: EHCI version 1.0
usbus2 on ehci0
hdac0: <Intel 82801H HDA Controller> mem 0xfe9fc000-0xfe9fffff irq 21 at device 27.0 on pci0
pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0
pci11: <ACPI PCI bus> on pcib1
pcib2: <ACPI PCI-PCI bridge> at device 28.1 on pci0
pci12: <ACPI PCI bus> on pcib2
pci12: <network> at device 0.0 (no driver attached)
pcib3: <ACPI PCI-PCI bridge> at device 28.3 on pci0
pci13: <ACPI PCI bus> on pcib3
pcib4: <ACPI PCI-PCI bridge> at device 28.5 on pci0
pci9: <ACPI PCI bus> on pcib4
bge0: <Broadcom BCM5906 A2, ASIC rev. 0x00c002> mem 0xfe5f0000-0xfe5fffff irq 17 at device 0.0 on pci9
bge0: CHIP ID 0x0000c002; ASIC REV 0x0c; CHIP REV 0xc0; PCI-E
miibus0: <MII bus> on bge0
brgphy0: <BCM5906 10/100baseTX media interface> PHY 1 on miibus0
brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
bge0: Ethernet address: 00:1e:c9:09:bb:1a
uhci2: <Intel 82801H (ICH8) USB controller USB-A> port 0x6f80-0x6f9f irq 20 at device 29.0 on pci0
uhci2: LegSup = 0x2f00
usbus3 on uhci2
uhci3: <Intel 82801H (ICH8) USB controller USB-B> port 0x6f60-0x6f7f irq 21 at device 29.1 on pci0
uhci3: LegSup = 0x2f00
usbus4 on uhci3
uhci4: <Intel 82801H (ICH8) USB controller USB-C> port 0x6f40-0x6f5f irq 22 at device 29.2 on pci0
uhci4: LegSup = 0x2f00
usbus5 on uhci4
ehci1: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> mem 0xfed1c000-0xfed1c3ff irq 20 at device 29.7 on pci0
usbus6: EHCI version 1.0
usbus6 on ehci1
pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci3: <ACPI PCI bus> on pcib5
pci3: <serial bus, FireWire> at device 1.0 (no driver attached)
sdhci_pci0: <RICOH R5C822 SD> mem 0xfe4ff400-0xfe4ff4ff irq 18 at device 1.1 on pci3
sdhci_pci0: 1 slot(s) allocated
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH8M UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x6fa0-0x6faf irq 16 at device 31.1 on pci0
ata0: <ATA channel> at channel 0 on atapci0
ahci0: <Intel ICH8M AHCI SATA controller> port 0x6eb0-0x6eb7,0x6eb8-0x6ebb,0x6ec0-0x6ec7,0x6ec8-0x6ecb,0x6ee0-0x6eff mem 0xfe9fb800-0xfe9fbfff irq 17 at device 31.2 on pci0
ahci0: AHCI v1.10 with 3 3Gbps ports, Port Multiplier not supported
ahcich0: <AHCI channel> at channel 0 on ahci0
ahcich2: <AHCI channel> at channel 2 on ahci0
ahciem0: <AHCI enclosure management bridge> on ahci0
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_button0: <Power Button> on acpi0
acpi_button1: <Sleep Button> on acpi0
acpi_acad0: <AC Adapter> on acpi0
battery0: <ACPI Control Method Battery> on acpi0
acpi_tz0: <Thermal Zone> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64,0x62,0x66 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 GlidePoint, device ID 0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xcefff,0xcf000-0xcffff on isa0
ppc0: cannot reserve I/O port range
est0: <Enhanced SpeedStep Frequency Control> on cpu0
est1: <Enhanced SpeedStep Frequency Control> on cpu1
usbus0: 12Mbps Full Speed USB v1.0
ZFS NOTICE: Prefetch is disabled by default if less than 4GB of RAM is present;
            to enable, add "vfs.zfs.prefetch_disable=0" to /boot/loader.conf.
ZFS filesystem version: 5
ZFS storage pool version: features support (5000)
Timecounters tick every 1.000 msec
hdacc0: <Sigmatel STAC9228X HDA CODEC> at cad 0 on hdac0
hdaa0: <Sigmatel STAC9228X Audio Function Group> at nid 1 on hdacc0
pcm0: <Sigmatel STAC9228X (Analog 2.0+HP/2.0)> at nid 13,10 and 14 on hdaa0
pcm1: <Sigmatel STAC9228X (Analog)> at nid 15 and 19 on hdaa0
pcm2: <Sigmatel STAC9228X (Left Digital)> at nid 33 on hdaa0
hdacc1: <Conexant (0x2c06) HDA CODEC> at cad 1 on hdac0
unknown: <Conexant (0x2c06) HDA CODEC Modem Function Group> at nid 2 on hdacc1 (no driver attached)
usbus1: 12Mbps Full Speed USB v1.0
usbus2: 480Mbps High Speed USB v2.0
ugen0.1: <Intel> at usbus0
ugen1.1: <Intel> at usbus1
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
ugen2.1: <Intel> at usbus2
uhub2: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2
usbus3: 12Mbps Full Speed USB v1.0
usbus4: 12Mbps Full Speed USB v1.0
usbus5: 12Mbps Full Speed USB v1.0
ugen3.1: <Intel> at usbus3
ugen4.1: <Intel> at usbus4
uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
uhub4: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus4
ugen5.1: <Intel> at usbus5
uhub5: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus5
usbus6: 480Mbps High Speed USB v2.0
ugen6.1: <Intel> at usbus6
uhub6: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus6
ada0 at ahcich0 bus 0 scbus1 target 0 lun 0
ada0: <WDC WD2500BEVS-75UST0 01.01A01> ATA-8 SATA 1.x device
ada0: Serial Number WD-WXC408A26252
ada0: 150.000MB/s transfers (SATA 1.x, UDMA6, PIO 8192bytes)
ada0: Command Queueing enabled
ada0: 238475MB (488397168 512 byte sectors: 16H 63S/T 16383C)
ada0: Previously was known as ad4
ses0 at ahciem0 bus 0 scbus3 target 0 lun 0
ses0: <AHCI SGPIO Enclosure 1.00 0001> SEMB S-E-S 2.00 device
ses0: SEMB SES Device
cd0 at ata0 bus 0 scbus0 target 0 lun 0
random: unblocking device.
SMP: AP CPU #1 Launched!
WARNING: WITNESS option enabled, expect reduced performance.
cd0: <TSSTcorp DVD+-RW TS-L632H D400> Removable CD-ROM SCSI-0 device 
cd0: 33.300MB/s transfers (UDMA2, ATAPI 12bytes, PIO 65534bytes)
cd0: Attempt to query device size failed: NOT READY, Medium not present
uhub0: 2 ports with 2 removable, self powered
uhub1: 2 ports with 2 removable, self powered
uhub3: 2 ports with 2 removable, self powered
uhub4: 2 ports with 2 removable, self powered
uhub5: 2 ports with 2 removable, self powered
Enter passphrase for ada0p4: uhub2: 4 ports with 4 removable, self powered
uhub6: 6 ports with 6 removable, self powered
ugen6.2: <OmniVision Technologies, Inc. -2640-07.07.20.3> at usbus6
GEOM_ELI: Device ada0p4.eli created.
GEOM_ELI: Encryption: AES-XTS 256
GEOM_ELI:     Crypto: software
Trying to mount root from zfs:myzpool/ROOT/default []...
GEOM_ELI: Device ada0p3.eli created.
GEOM_ELI: Encryption: AES-XTS 128
GEOM_ELI:     Crypto: software
lock order reversal:
 1st 0xfffff8003135e5f0 zfs (zfs) @ /usr/src/sys/kern/vfs_mount.c:848
 2nd 0xfffff800313d37c8 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2164
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00dcf75490
witness_checkorder() at witness_checkorder+0xe50/frame 0xfffffe00dcf75520
__lockmgr_args() at __lockmgr_args+0xacf/frame 0xfffffe00dcf75650
vop_stdlock() at vop_stdlock+0x3c/frame 0xfffffe00dcf75670
VOP_LOCK1_APV() at VOP_LOCK1_APV+0xfc/frame 0xfffffe00dcf756a0
_vn_lock() at _vn_lock+0x8a/frame 0xfffffe00dcf75710
vget() at vget+0x67/frame 0xfffffe00dcf75750
devfs_allocv() at devfs_allocv+0xfd/frame 0xfffffe00dcf757a0
devfs_root() at devfs_root+0x43/frame 0xfffffe00dcf757d0
vfs_donmount() at vfs_donmount+0x153e/frame 0xfffffe00dcf75aa0
sys_nmount() at sys_nmount+0x71/frame 0xfffffe00dcf75ae0
amd64_syscall() at amd64_syscall+0x25a/frame 0xfffffe00dcf75bf0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe00dcf75bf0
--- syscall (378, FreeBSD ELF64, sys_nmount), rip = 0x800aac5fa, rsp = 0x7fffffffdc28, rbp = 0x7fffffffe190 ---