On 12/12/2012 7:53 AM, Hans Petter Selasky wrote:
> There are some patches for the XHCI I want to backport to 9-stable, but they 
> are not ready yet, due to depending patches and testing. Do you have the 
> possibility to install a 10-current kernel and see if the device is detected 
> correctly during enumeration. Then boot kernel.old and install a 9-stable 
> kernel again?

Hi,
        No luck with HEAD.  dmesg from the boot attached. I tried both with and
without the sysctl changes and they didnt make a difference


0(cage)# svn info
Path: .
Working Copy Root Path: /pxe/HEAD/src
URL: svn://svn.freebsd.org/base/head
Repository Root: svn://svn.freebsd.org/base
Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Revision: 244158
Node Kind: directory
Schedule: normal
Last Changed Author: dteske
Last Changed Rev: 244158
Last Changed Date: 2012-12-12 12:49:01 -0500 (Wed, 12 Dec 2012)

0(cage)#

ugen0.1: <EHCI root HUB Intel> at usbus0, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=SAVE
ugen1.1: <XHCI root HUB 0x1033> at usbus1, cfg=0 md=HOST spd=SUPER
(5.0Gbps) pwr=SAVE
ugen2.1: <EHCI root HUB Intel> at usbus2, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=SAVE
ugen1.2: <product 0x17ab vendor 0x0b05> at usbus1, cfg=0 md=HOST
spd=HIGH (480Mbps) pwr=ON
ugen1.3: <WinTV HVR-950 Hauppauge> at usbus1, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=ON
ugen0.2: <product 0x0024 vendor 0x8087> at usbus0, cfg=0 md=HOST
spd=HIGH (480Mbps) pwr=SAVE
ugen2.2: <product 0x0024 vendor 0x8087> at usbus2, cfg=0 md=HOST
spd=HIGH (480Mbps) pwr=SAVE
ugen0.3: <USB 3.0 SATA Bridge VIA Labs, Inc.> at usbus0, cfg=0 md=HOST
spd=HIGH (480Mbps) pwr=ON
ugen0.4: <product 0x1400 vendor 0x04d9> at usbus0, cfg=0 md=HOST spd=LOW
(1.5Mbps) pwr=ON
ugen0.5: <Back-UPS RS 1500G FW865.L3 .D USB FWL3 American Power
Conversion> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON
ugen0.1: <EHCI root HUB Intel> at usbus0, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=SAVE




-- 
-------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, m...@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada   http://www.tancsa.com/
Copyright (c) 1992-2012 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 10.0-CURRENT #0 r244158: Wed Dec 12 15:15:06 EST 2012
    mdtan...@cage.simianscience.com:/usr/HEAD/obj/pxe/HEAD/src/sys/GENERIC amd64
WARNING: WITNESS option enabled, expect reduced performance.
CPU: Intel(R) Core(TM) i5-2300 CPU @ 2.80GHz (2793.72-MHz K8-class CPU)
  Origin = "GenuineIntel"  Id = 0x206a7  Family = 0x6  Model = 0x2a  Stepping = 
7
  
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=0x1f9ae3bf<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX>
  AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant, performance statistics
real memory  = 17179869184 (16384 MB)
avail memory = 16347066368 (15589 MB)
Event timer "LAPIC" quality 600
ACPI APIC Table: <INTEL  DQ67SW  >
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 4 core(s)
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  2
 cpu2 (AP): APIC ID:  4
 cpu3 (AP): APIC ID:  6
ioapic0 <Version 2.0> irqs 0-23 on motherboard
kbd1 at kbdmux0
hpt27xx: RocketRAID 27xx controller driver v1.0 (Dec 12 2012 15:14:28)
ctl: CAM Target Layer loaded
cryptosoft0: <software crypto> on motherboard
aesni0: <AES-CBC,AES-XTS> on motherboard
acpi0: <INTEL DQ67SW> on motherboard
acpi0: Power Button (fixed)
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
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
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 950
Event timer "HPET" frequency 14318180 Hz quality 550
Event timer "HPET1" frequency 14318180 Hz quality 440
Event timer "HPET2" frequency 14318180 Hz quality 440
Event timer "HPET3" frequency 14318180 Hz quality 440
Event timer "HPET4" frequency 14318180 Hz quality 440
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <24-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
pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
vgapci0: <VGA-compatible display> port 0xf000-0xf03f mem 
0xfb400000-0xfb7fffff,0xc0000000-0xcfffffff irq 16 at device 2.0 on pci0
agp0: <SandyBridge desktop GT1 IG> on vgapci0
agp0: aperture size is 256M, detected 32764k stolen memory
pci0: <simple comms> at device 22.0 (no driver attached)
atapci0: <Intel ATA controller> port 
0xf130-0xf137,0xf120-0xf123,0xf110-0xf117,0xf100-0xf103,0xf0f0-0xf0ff irq 18 at 
device 22.2 on pci0
ata2: <ATA channel> at channel 0 on atapci0
ata3: <ATA channel> at channel 1 on atapci0
uart2: <Non-standard ns8250 class UART with FIFOs> port 0xf0e0-0xf0e7 mem 
0xfbc29000-0xfbc29fff irq 17 at device 22.3 on pci0
em0: <Intel(R) PRO/1000 Network Connection 7.3.2> port 0xf080-0xf09f mem 
0xfbc00000-0xfbc1ffff,0xfbc28000-0xfbc28fff irq 20 at device 25.0 on pci0
em0: Using an MSI interrupt
em0: Ethernet address: 00:22:4d:52:5c:34
ehci0: <EHCI (generic) USB 2.0 controller> mem 0xfbc27000-0xfbc273ff irq 16 at 
device 26.0 on pci0
usbus0: EHCI version 1.0
usbus0 on ehci0
hdac0: <Intel Cougar Point HDA Controller> mem 0xfbc20000-0xfbc23fff irq 22 at 
device 27.0 on pci0
pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
pci2: <ACPI PCI bus> on pcib2
atapci1: <JMicron JMB363 UDMA133 controller> port 
0xe040-0xe047,0xe030-0xe033,0xe020-0xe027,0xe010-0xe013,0xe000-0xe00f mem 
0xfbb10000-0xfbb101ff irq 16 at device 0.0 on pci2
ahci0: <JMicron JMB363 AHCI SATA controller> at channel -1 on atapci1
ahci0: AHCI v1.10 with 2 3Gbps ports, Port Multiplier supported
ahcich0: <AHCI channel> at channel 0 on ahci0
ahcich1: <AHCI channel> at channel 1 on ahci0
ata4: <ATA channel> at channel 0 on atapci1
pcib3: <ACPI PCI-PCI bridge> irq 17 at device 28.4 on pci0
pci3: <ACPI PCI bus> on pcib3
3ware device driver for 9000 series storage controllers, version: 3.80.06.003
twa0: <3ware 9000 series Storage Controller> port 0xd000-0xd0ff mem 
0xd0000000-0xd1ffffff,0xfba20000-0xfba20fff irq 16 at device 0.0 on pci3
twa0: INFO: (0x15: 0x1300): Controller details:: Model 9650SE-2LP, 2 ports, 
Firmware FE9X 4.08.00.006, BIOS BE9X 4.08.00.001
pcib4: <ACPI PCI-PCI bridge> irq 18 at device 28.6 on pci0
pci4: <ACPI PCI bus> on pcib4
xhci0: <NEC uPD720200 USB 3.0 controller> mem 0xfb900000-0xfb901fff irq 18 at 
device 0.0 on pci4
usbus1: waiting for BIOS to give up control
usbus1: timed out waiting for BIOS
xhci0: 32 byte context size.
usbus1 on xhci0
ehci1: <EHCI (generic) USB 2.0 controller> mem 0xfbc26000-0xfbc263ff irq 23 at 
device 29.0 on pci0
usbus2: EHCI version 1.0
usbus2 on ehci1
pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci5: <ACPI PCI bus> on pcib5
fxp0: <Intel 82550 Pro/100 Ethernet> port 0xc000-0xc03f mem 
0xfb831000-0xfb831fff,0xfb800000-0xfb81ffff irq 16 at device 0.0 on pci5
miibus0: <MII bus> on fxp0
inphy0: <i82555 10/100 media interface> PHY 1 on miibus0
inphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
fxp0: Ethernet address: 00:02:b3:ca:c6:c5
fwohci0: <Lucent FW322/323> mem 0xfb830000-0xfb830fff irq 20 at device 3.0 on 
pci5
fwohci0: OHCI version 1.0 (ROM=0)
fwohci0: No. of Isochronous channels is 8.
fwohci0: EUI64 00:22:4d:ff:ff:52:8f:44
fwohci0: Phy 1394a available S400, 2 ports.
fwohci0: Link S400, max_rec 2048 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
fwe0: <Ethernet over FireWire> on firewire0
if_fwe0: Fake Ethernet address: 02:22:4d:52:8f:44
fwe0: Ethernet address: 02:22:4d:52:8f:44
fwip0: <IP over FireWire> on firewire0
fwip0: Firewire address: 00:22:4d:ff:ff:52:8f:44 @ 0xfffe00000000, S400, maxrec 
2048
dcons_crom0: <dcons configuration ROM> on firewire0
dcons_crom0: bus_addr 0xb438000
fwohci0: Initiate bus reset
fwohci0: fwohci_intr_core: BUS reset
fwohci0: fwohci_intr_core: node_id=0x00000000, SelfID Count=1, CYCLEMASTER mode
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
ahci1: <Intel Cougar Point AHCI SATA controller> port 
0xf0d0-0xf0d7,0xf0c0-0xf0c3,0xf0b0-0xf0b7,0xf0a0-0xf0a3,0xf060-0xf07f mem 
0xfbc25000-0xfbc257ff irq 19 at device 31.2 on pci0
ahci1: AHCI v1.30 with 6 6Gbps ports, Port Multiplier not supported
ahcich2: <AHCI channel> at channel 0 on ahci1
ahcich3: <AHCI channel> at channel 1 on ahci1
ahcich4: <AHCI channel> at channel 2 on ahci1
ahcich5: <AHCI channel> at channel 3 on ahci1
ahcich6: <AHCI channel> at channel 4 on ahci1
ahcich7: <AHCI channel> at channel 5 on ahci1
ahciem0: <AHCI enclosure management bridge> on ahci1
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_button0: <Power Button> on acpi0
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
tpm0: <Trusted Platform Module> iomem 0xfed40000-0xfed44fff on acpi0
tpm: WEC WPCT200 rev 0x46
ichwd0 on isa0
orm0: <ISA Option ROMs> at iomem 
0xc0000-0xcdfff,0xce000-0xd0fff,0xd1000-0xd1fff,0xd2000-0xd3fff,0xd4000-0xd57ff 
on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
ppc0: cannot reserve I/O port range
est0: <Enhanced SpeedStep Frequency Control> on cpu0
p4tcc0: <CPU Frequency Thermal Control> on cpu0
est1: <Enhanced SpeedStep Frequency Control> on cpu1
p4tcc1: <CPU Frequency Thermal Control> on cpu1
est2: <Enhanced SpeedStep Frequency Control> on cpu2
p4tcc2: <CPU Frequency Thermal Control> on cpu2
est3: <Enhanced SpeedStep Frequency Control> on cpu3
p4tcc3: <CPU Frequency Thermal Control> on cpu3
ZFS filesystem version: 5
ZFS storage pool version: features support (5000)
Timecounters tick every 1.000 msec
hpt27xx: no controller detected.
firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0)  (me) 
firewire0: bus manager 0 
hdacc0: <Realtek ALC888 HDA CODEC> at cad 2 on hdac0
hdaa0: <Realtek ALC888 Audio Function Group> at nid 1 on hdacc0
pcm0: <Realtek ALC888 (Rear Analog)> at nid 20 and 24,26 on hdaa0
pcm1: <Realtek ALC888 (Front Analog)> at nid 27 and 25 on hdaa0
pcm2: <Realtek ALC888 (Onboard Digital)> at nid 30 on hdaa0
pcm3: <Realtek ALC888 (Onboard Analog Speaker)> at nid 23 on hdaa0
hdacc1: <Intel Cougar Point HDA CODEC> at cad 3 on hdac0
hdaa1: <Intel Cougar Point Audio Function Group> at nid 1 on hdacc1
pcm4: <Intel Cougar Point (HDMI/DP 8ch)> at nid 6 on hdaa1
usbus0: 480Mbps High Speed USB v2.0
usbus1: 5.0Gbps Super Speed USB v3.0
usbus2: 480Mbps High Speed USB v2.0
ugen0.1: <Intel> at usbus0
uhub0: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus0
ugen1.1: <0x1033> at usbus1
uhub1: <0x1033 XHCI root HUB, class 9/0, rev 3.00/1.00, 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
uhub1: 4 ports with 4 removable, self powered
uhub0: 3 ports with 3 removable, self powered
uhub2: 3 ports with 3 removable, self powered
ugen1.2: <vendor 0x0b05> at usbus1
ada0 at ahcich2 bus 0 scbus6 target 0 lun 0
ada0: <Hitachi HDS721010CLA332 JP4OA3EA> ATA-8 SATA 2.x device
ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada0: Command Queueing enabled
ada0: 953869MB (1953525168 512 byte sectors: 16H 63S/T 16383C)
ada0: Previously was known as ad14
ada1 at ahcich3 bus 0 scbus7 target 0 lun 0
ada1: <Hitachi HDS721010CLA332 JP4OA3EA> ATA-8 SATA 2.x device
ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada1: Command Queueing enabled
ada1: 953869MB (1953525168 512 byte sectors: 16H 63S/T 16383C)
ada1: Previously was known as ad16
ada2 at ahcich4 bus 0 scbus8 target 0 lun 0
ada2: <Hitachi HDS5C3020ALA632 ML6OA5C0> ATA-8 SATA 3.x device
ada2: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada2: Command Queueing enabled
ada2: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C)
ada2: Previously was known as ad18
ada3 at ahcich5 bus 0 scbus9 target 0 lun 0
ada3: <Hitachi HDS721010CLA332 JP4OA3EA> ATA-8 SATA 2.x device
ada3: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada3: Command Queueing enabled
ada3: 953869MB (1953525168 512 byte sectors: 16H 63S/T 16383C)
ada3: Previously was known as ad20
da0 at twa0 bus 0 scbus5 target 0 lun 0
da0: <AMCC 9650SE-2LP DISK 4.08> Fixed Direct Access SCSI-5 device 
da0: 100.000MB/s transfers
da0: 953664MB (1953103872 512 byte sectors: 255H 63S/T 121575C)
ses0 at ahciem0 bus 0 scbus12 target 0 lun 0
cd0 at ahcich1 bus 0 scbus3 target 0 lun 0
cd0: <TSSTcorp CDDVDW SH-S223C SB03> Removable CD-ROM SCSI-0 device 
cd0: 150.000MB/s transfers (SATA 1.x, UDMA5, ATAPI 12bytes, PIO 8192bytes)
cd0: Attempt to query device size failed: NOT READY, Medium not present - tray 
closed
ses0: <AHCI SGPIO Enclosure 1.00 0001> SEMB S-E-S 2.00 device
ses0: SEMB SES Device
SMP: AP CPU #3 Launched!
SMP: AP CPU #1 Launched!
SMP: AP CPU #2 Launched!
Timecounter "TSC-low" frequency 10912965 Hz quality 1000
WARNING: WITNESS option enabled, expect reduced performance.
ugen1.3: <Hauppauge> at usbus1
ugen0.2: <vendor 0x8087> at usbus0
uhub3: <vendor 0x8087 product 0x0024, class 9/0, rev 2.00/0.00, addr 2> on 
usbus0
ugen2.2: <vendor 0x8087> at usbus2
uhub4: <vendor 0x8087 product 0x0024, class 9/0, rev 2.00/0.00, addr 2> on 
usbus2
uhub3: 6 ports with 6 removable, self powered
uhub4: 8 ports with 8 removable, self powered
ugen0.3: <VIA Labs, Inc.> at usbus0
umass0: <VIA Labs, Inc. USB 3.0 SATA Bridge, class 0/0, rev 2.10/0.05, addr 3> 
on usbus0
umass0:  8070i (ATAPI) over Bulk-Only; quirks = 0x4000
umass0:14:0:-1: Attached to scbus14
Root mount waiting for: usbus0
ugen0.4: <vendor 0x04d9> at usbus0
ukbd0: <vendor 0x04d9 product 0x1400, class 0/0, rev 1.10/1.43, addr 4> on 
usbus0
kbd2 at ukbd0
da1 at umass-sim0 bus 0 scbus14 target 0 lun 0
da1: <ST2000DM 001-1CH164 CC24> Fixed Direct Access SCSI-2 device 
da1: 40.000MB/s transfers
da1: 1907729MB (3907029165 512 byte sectors: 255H 63S/T 243201C)
ugen0.5: <American Power Conversion> at usbus0
Trying to mount root from ufs:/dev/da0s1a [rw]...
WARNING: attempt to domain_add(netgraph) after domainfinalize()
uaudio0: <WinTV HVR-950 Audio> on usbus1
uaudio0: No playback.
uaudio0: Record: 48000 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio0: No midi sequencer.
pcm5: <USB audio> on uaudio0
ums0: <vendor 0x04d9 product 0x1400, class 0/0, rev 1.10/1.43, addr 4> on usbus0
ums0: 5 buttons and [XYZ] coordinates ID=1
lock order reversal:
 1st 0xffffff87b5b206b8 bufwait (bufwait) @ 
/pxe/HEAD/src/sys/kern/vfs_bio.c:2631
 2nd 0xfffffe0013182600 dirhash (dirhash) @ 
/pxe/HEAD/src/sys/ufs/ufs/ufs_dirhash.c:284
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffff8862cc4590
kdb_backtrace() at kdb_backtrace+0x39/frame 0xffffff8862cc4640
witness_checkorder() at witness_checkorder+0xc47/frame 0xffffff8862cc46c0
_sx_xlock() at _sx_xlock+0x66/frame 0xffffff8862cc4700
ufsdirhash_remove() at ufsdirhash_remove+0x37/frame 0xffffff8862cc4730
ufs_dirremove() at ufs_dirremove+0x116/frame 0xffffff8862cc4780
ufs_remove() at ufs_remove+0x75/frame 0xffffff8862cc47e0
VOP_REMOVE_APV() at VOP_REMOVE_APV+0xc8/frame 0xffffff8862cc4800
kern_unlinkat() at kern_unlinkat+0x20b/frame 0xffffff8862cc49a0
amd64_syscall() at amd64_syscall+0x265/frame 0xffffff8862cc4ab0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xffffff8862cc4ab0
--- syscall (10, FreeBSD ELF64, sys_unlink), rip = 0x800910bfc, rsp = 
0x7fffffffca88, rbp = 0x7fffffffdf20 ---
lock order reversal:
 1st 0xfffffe00139d6e28 ufs (ufs) @ /pxe/HEAD/src/sys/kern/vfs_mount.c:851
 2nd 0xfffffe0022b9b858 devfs (devfs) @ /pxe/HEAD/src/sys/kern/vfs_subr.c:2161
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffff8862cd82f0
kdb_backtrace() at kdb_backtrace+0x39/frame 0xffffff8862cd83a0
witness_checkorder() at witness_checkorder+0xc47/frame 0xffffff8862cd8420
__lockmgr_args() at __lockmgr_args+0x6e2/frame 0xffffff8862cd8550
vop_stdlock() at vop_stdlock+0x3c/frame 0xffffff8862cd8570
VOP_LOCK1_APV() at VOP_LOCK1_APV+0xd0/frame 0xffffff8862cd8590
_vn_lock() at _vn_lock+0xab/frame 0xffffff8862cd8600
vget() at vget+0x70/frame 0xffffff8862cd8650
devfs_allocv() at devfs_allocv+0xfd/frame 0xffffff8862cd86a0
devfs_root() at devfs_root+0x43/frame 0xffffff8862cd86d0
vfs_donmount() at vfs_donmount+0xf92/frame 0xffffff8862cd8960
sys_nmount() at sys_nmount+0x72/frame 0xffffff8862cd89a0
amd64_syscall() at amd64_syscall+0x265/frame 0xffffff8862cd8ab0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xffffff8862cd8ab0
--- syscall (378, FreeBSD ELF64, sys_nmount), rip = 0x800a9501c, rsp = 
0x7fffffffccc8, rbp = 0x801009048 ---
ugen0.3: <VIA Labs, Inc.> at usbus0 (disconnected)
umass0: at uhub3, port 2, addr 3 (disconnected)
(da1:umass-sim0:0:0:0): lost device - 0 outstanding, 1 refs
(da1:umass-sim0:0:0:0): removing device entry
ugen0.3: <VIA Labs, Inc.> at usbus0
umass0: <VIA Labs, Inc. USB 3.0 SATA Bridge, class 0/0, rev 2.10/0.05, addr 3> 
on usbus0
umass0:  8070i (ATAPI) over Bulk-Only; quirks = 0x4000
umass0:14:0:-1: Attached to scbus14
da1 at umass-sim0 bus 0 scbus14 target 0 lun 0
da1: <ST2000DM 001-1CH164 CC24> Fixed Direct Access SCSI-2 device 
da1: 40.000MB/s transfers
da1: 1907729MB (3907029165 512 byte sectors: 255H 63S/T 243201C)
lock order reversal:
 1st 0xfffffe00139d6e28 ufs (ufs) @ /pxe/HEAD/src/sys/kern/vfs_mount.c:1236
 2nd 0xfffffe0022bfd668 syncer (syncer) @ /pxe/HEAD/src/sys/kern/vfs_subr.c:2272
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffff8862cbf4e0
kdb_backtrace() at kdb_backtrace+0x39/frame 0xffffff8862cbf590
witness_checkorder() at witness_checkorder+0xc47/frame 0xffffff8862cbf610
__lockmgr_args() at __lockmgr_args+0x6e2/frame 0xffffff8862cbf740
vop_stdlock() at vop_stdlock+0x3c/frame 0xffffff8862cbf760
VOP_LOCK1_APV() at VOP_LOCK1_APV+0xd0/frame 0xffffff8862cbf780
_vn_lock() at _vn_lock+0xab/frame 0xffffff8862cbf7f0
vputx() at vputx+0x1fe/frame 0xffffff8862cbf850
dounmount() at dounmount+0x28e/frame 0xffffff8862cbf8b0
sys_unmount() at sys_unmount+0x37b/frame 0xffffff8862cbf9a0
amd64_syscall() at amd64_syscall+0x265/frame 0xffffff8862cbfab0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xffffff8862cbfab0
--- syscall (22, FreeBSD ELF64, sys_unmount), rip = 0x80088139c, rsp = 
0x7fffffffd4f8, rbp = 0x800c0a7f8 ---
Waiting (max 60 seconds) for system process `vnlru' to stop...done
Waiting (max 60 seconds) for system process `bufdaemon' to stop...done
Waiting (max 60 seconds) for system process `syncer' to stop...
Syncing disks, vnodes remaining...5 5 1 1 1 0 1 1 1 0 0 0 0 done
All buffers synced.
Copyright (c) 1992-2012 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 10.0-CURRENT #0 r244158: Wed Dec 12 15:15:06 EST 2012
    mdtan...@cage.simianscience.com:/usr/HEAD/obj/pxe/HEAD/src/sys/GENERIC amd64
WARNING: WITNESS option enabled, expect reduced performance.
CPU: Intel(R) Core(TM) i5-2300 CPU @ 2.80GHz (2793.71-MHz K8-class CPU)
  Origin = "GenuineIntel"  Id = 0x206a7  Family = 0x6  Model = 0x2a  Stepping = 
7
  
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=0x1f9ae3bf<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX>
  AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant, performance statistics
real memory  = 17179869184 (16384 MB)
avail memory = 16347066368 (15589 MB)
Event timer "LAPIC" quality 600
ACPI APIC Table: <INTEL  DQ67SW  >
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 4 core(s)
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  2
 cpu2 (AP): APIC ID:  4
 cpu3 (AP): APIC ID:  6
ioapic0 <Version 2.0> irqs 0-23 on motherboard
kbd1 at kbdmux0
hpt27xx: RocketRAID 27xx controller driver v1.0 (Dec 12 2012 15:14:28)
ctl: CAM Target Layer loaded
cryptosoft0: <software crypto> on motherboard
aesni0: <AES-CBC,AES-XTS> on motherboard
acpi0: <INTEL DQ67SW> on motherboard
acpi0: Power Button (fixed)
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
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
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 950
Event timer "HPET" frequency 14318180 Hz quality 550
Event timer "HPET1" frequency 14318180 Hz quality 440
Event timer "HPET2" frequency 14318180 Hz quality 440
Event timer "HPET3" frequency 14318180 Hz quality 440
Event timer "HPET4" frequency 14318180 Hz quality 440
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <24-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
pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
vgapci0: <VGA-compatible display> port 0xf000-0xf03f mem 
0xfb400000-0xfb7fffff,0xc0000000-0xcfffffff irq 16 at device 2.0 on pci0
agp0: <SandyBridge desktop GT1 IG> on vgapci0
agp0: aperture size is 256M, detected 32764k stolen memory
pci0: <simple comms> at device 22.0 (no driver attached)
atapci0: <Intel ATA controller> port 
0xf130-0xf137,0xf120-0xf123,0xf110-0xf117,0xf100-0xf103,0xf0f0-0xf0ff irq 18 at 
device 22.2 on pci0
ata2: <ATA channel> at channel 0 on atapci0
ata3: <ATA channel> at channel 1 on atapci0
uart2: <Non-standard ns8250 class UART with FIFOs> port 0xf0e0-0xf0e7 mem 
0xfbc29000-0xfbc29fff irq 17 at device 22.3 on pci0
em0: <Intel(R) PRO/1000 Network Connection 7.3.2> port 0xf080-0xf09f mem 
0xfbc00000-0xfbc1ffff,0xfbc28000-0xfbc28fff irq 20 at device 25.0 on pci0
em0: Using an MSI interrupt
em0: Ethernet address: 00:22:4d:52:5c:34
ehci0: <EHCI (generic) USB 2.0 controller> mem 0xfbc27000-0xfbc273ff irq 16 at 
device 26.0 on pci0
usbus0: EHCI version 1.0
usbus0 on ehci0
hdac0: <Intel Cougar Point HDA Controller> mem 0xfbc20000-0xfbc23fff irq 22 at 
device 27.0 on pci0
pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
pci2: <ACPI PCI bus> on pcib2
atapci1: <JMicron JMB363 UDMA133 controller> port 
0xe040-0xe047,0xe030-0xe033,0xe020-0xe027,0xe010-0xe013,0xe000-0xe00f mem 
0xfbb10000-0xfbb101ff irq 16 at device 0.0 on pci2
ahci0: <JMicron JMB363 AHCI SATA controller> at channel -1 on atapci1
ahci0: AHCI v1.10 with 2 3Gbps ports, Port Multiplier supported
ahcich0: <AHCI channel> at channel 0 on ahci0
ahcich1: <AHCI channel> at channel 1 on ahci0
ata4: <ATA channel> at channel 0 on atapci1
pcib3: <ACPI PCI-PCI bridge> irq 17 at device 28.4 on pci0
pci3: <ACPI PCI bus> on pcib3
3ware device driver for 9000 series storage controllers, version: 3.80.06.003
twa0: <3ware 9000 series Storage Controller> port 0xd000-0xd0ff mem 
0xd0000000-0xd1ffffff,0xfba20000-0xfba20fff irq 16 at device 0.0 on pci3
twa0: INFO: (0x15: 0x1300): Controller details:: Model 9650SE-2LP, 2 ports, 
Firmware FE9X 4.08.00.006, BIOS BE9X 4.08.00.001
pcib4: <ACPI PCI-PCI bridge> irq 18 at device 28.6 on pci0
pci4: <ACPI PCI bus> on pcib4
xhci0: <NEC uPD720200 USB 3.0 controller> mem 0xfb900000-0xfb901fff irq 18 at 
device 0.0 on pci4
usbus1: waiting for BIOS to give up control
usbus1: timed out waiting for BIOS
xhci0: 32 byte context size.
usbus1 on xhci0
ehci1: <EHCI (generic) USB 2.0 controller> mem 0xfbc26000-0xfbc263ff irq 23 at 
device 29.0 on pci0
usbus2: EHCI version 1.0
usbus2 on ehci1
pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci5: <ACPI PCI bus> on pcib5
fxp0: <Intel 82550 Pro/100 Ethernet> port 0xc000-0xc03f mem 
0xfb831000-0xfb831fff,0xfb800000-0xfb81ffff irq 16 at device 0.0 on pci5
miibus0: <MII bus> on fxp0
inphy0: <i82555 10/100 media interface> PHY 1 on miibus0
inphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
fxp0: Ethernet address: 00:02:b3:ca:c6:c5
fwohci0: <Lucent FW322/323> mem 0xfb830000-0xfb830fff irq 20 at device 3.0 on 
pci5
fwohci0: OHCI version 1.0 (ROM=0)
fwohci0: No. of Isochronous channels is 8.
fwohci0: EUI64 00:22:4d:ff:ff:52:8f:44
fwohci0: Phy 1394a available S400, 2 ports.
fwohci0: Link S400, max_rec 2048 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
fwe0: <Ethernet over FireWire> on firewire0
if_fwe0: Fake Ethernet address: 02:22:4d:52:8f:44
fwe0: Ethernet address: 02:22:4d:52:8f:44
fwip0: <IP over FireWire> on firewire0
fwip0: Firewire address: 00:22:4d:ff:ff:52:8f:44 @ 0xfffe00000000, S400, maxrec 
2048
dcons_crom0: <dcons configuration ROM> on firewire0
dcons_crom0: bus_addr 0xb438000
fwohci0: Initiate bus reset
fwohci0: fwohci_intr_core: BUS reset
fwohci0: fwohci_intr_core: node_id=0x00000000, SelfID Count=1, CYCLEMASTER mode
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
ahci1: <Intel Cougar Point AHCI SATA controller> port 
0xf0d0-0xf0d7,0xf0c0-0xf0c3,0xf0b0-0xf0b7,0xf0a0-0xf0a3,0xf060-0xf07f mem 
0xfbc25000-0xfbc257ff irq 19 at device 31.2 on pci0
ahci1: AHCI v1.30 with 6 6Gbps ports, Port Multiplier not supported
ahcich2: <AHCI channel> at channel 0 on ahci1
ahcich3: <AHCI channel> at channel 1 on ahci1
ahcich4: <AHCI channel> at channel 2 on ahci1
ahcich5: <AHCI channel> at channel 3 on ahci1
ahcich6: <AHCI channel> at channel 4 on ahci1
ahcich7: <AHCI channel> at channel 5 on ahci1
ahciem0: <AHCI enclosure management bridge> on ahci1
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_button0: <Power Button> on acpi0
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
tpm0: <Trusted Platform Module> iomem 0xfed40000-0xfed44fff on acpi0
tpm: WEC WPCT200 rev 0x46
ichwd0 on isa0
orm0: <ISA Option ROMs> at iomem 
0xc0000-0xcdfff,0xce000-0xd0fff,0xd1000-0xd1fff,0xd2000-0xd3fff,0xd4000-0xd57ff 
on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
ppc0: cannot reserve I/O port range
est0: <Enhanced SpeedStep Frequency Control> on cpu0
p4tcc0: <CPU Frequency Thermal Control> on cpu0
est1: <Enhanced SpeedStep Frequency Control> on cpu1
p4tcc1: <CPU Frequency Thermal Control> on cpu1
est2: <Enhanced SpeedStep Frequency Control> on cpu2
p4tcc2: <CPU Frequency Thermal Control> on cpu2
est3: <Enhanced SpeedStep Frequency Control> on cpu3
p4tcc3: <CPU Frequency Thermal Control> on cpu3
ZFS filesystem version: 5
ZFS storage pool version: features support (5000)
Timecounters tick every 1.000 msec
hpt27xx: no controller detected.
firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0)  (me) 
firewire0: bus manager 0 
hdacc0: <Realtek ALC888 HDA CODEC> at cad 2 on hdac0
hdaa0: <Realtek ALC888 Audio Function Group> at nid 1 on hdacc0
pcm0: <Realtek ALC888 (Rear Analog)> at nid 20 and 24,26 on hdaa0
pcm1: <Realtek ALC888 (Front Analog)> at nid 27 and 25 on hdaa0
pcm2: <Realtek ALC888 (Onboard Digital)> at nid 30 on hdaa0
pcm3: <Realtek ALC888 (Onboard Analog Speaker)> at nid 23 on hdaa0
hdacc1: <Intel Cougar Point HDA CODEC> at cad 3 on hdac0
hdaa1: <Intel Cougar Point Audio Function Group> at nid 1 on hdacc1
pcm4: <Intel Cougar Point (HDMI/DP 8ch)> at nid 6 on hdaa1
usbus0: 480Mbps High Speed USB v2.0
usbus1: 5.0Gbps Super Speed USB v3.0
usbus2: 480Mbps High Speed USB v2.0
ugen0.1: <Intel> at usbus0
uhub0: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus0
ugen1.1: <0x1033> at usbus1
uhub1: <0x1033 XHCI root HUB, class 9/0, rev 3.00/1.00, 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
uhub1: 4 ports with 4 removable, self powered
uhub0: 3 ports with 3 removable, self powered
uhub2: 3 ports with 3 removable, self powered
ugen1.2: <vendor 0x0b05> at usbus1
ada0 at ahcich2 bus 0 scbus6 target 0 lun 0
ada0: <Hitachi HDS721010CLA332 JP4OA3EA> ATA-8 SATA 2.x device
ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada0: Command Queueing enabled
ada0: 953869MB (1953525168 512 byte sectors: 16H 63S/T 16383C)
ada0: Previously was known as ad14
ada1 at ahcich3 bus 0 scbus7 target 0 lun 0
ada1: <Hitachi HDS721010CLA332 JP4OA3EA> ATA-8 SATA 2.x device
ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada1: Command Queueing enabled
ada1: 953869MB (1953525168 512 byte sectors: 16H 63S/T 16383C)
ada1: Previously was known as ad16
ada2 at ahcich4 bus 0 scbus8 target 0 lun 0
ada2: <Hitachi HDS5C3020ALA632 ML6OA5C0> ATA-8 SATA 3.x device
ada2: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada2: Command Queueing enabled
ada2: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C)
ada2: Previously was known as ad18
ada3 at ahcich5 bus 0 scbus9 target 0 lun 0
ada3: <Hitachi HDS721010CLA332 JP4OA3EA> ATA-8 SATA 2.x device
ada3: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada3: Command Queueing enabled
ada3: 953869MB (1953525168 512 byte sectors: 16H 63S/T 16383C)
ada3: Previously was known as ad20
da0 at twa0 bus 0 scbus5 target 0 lun 0
da0: <AMCC 9650SE-2LP DISK 4.08> Fixed Direct Access SCSI-5 device 
da0: 100.000MB/s transfers
da0: 953664MB (1953103872 512 byte sectors: 255H 63S/T 121575C)
ses0 at ahciem0 bus 0 scbus12 target 0 lun 0
cd0 at ahcich1 bus 0 scbus3 target 0 lun 0
cd0: <TSSTcorp CDDVDW SH-S223C SB03> Removable CD-ROM SCSI-0 device 
cd0: 150.000MB/s transfers (SATA 1.x, UDMA5, ATAPI 12bytes, PIO 8192bytes)
cd0: Attempt to query device size failed: NOT READY, Medium not present - tray 
closed
ses0: <AHCI SGPIO Enclosure 1.00 0001> SEMB S-E-S 2.00 device
ses0: SEMB SES Device
SMP: AP CPU #2 Launched!
SMP: AP CPU #1 Launched!
SMP: AP CPU #3 Launched!
Timecounter "TSC-low" frequency 10912936 Hz quality 1000
WARNING: WITNESS option enabled, expect reduced performance.
ugen1.3: <Hauppauge> at usbus1
ugen2.2: <vendor 0x8087> at usbus2
uhub3: <vendor 0x8087 product 0x0024, class 9/0, rev 2.00/0.00, addr 2> on 
usbus2
ugen0.2: <vendor 0x8087> at usbus0
uhub4: <vendor 0x8087 product 0x0024, class 9/0, rev 2.00/0.00, addr 2> on 
usbus0
uhub4: 6 ports with 6 removable, self powered
uhub3: 8 ports with 8 removable, self powered
ugen0.3: <VIA Labs, Inc.> at usbus0
umass0: <VIA Labs, Inc. USB 3.0 SATA Bridge, class 0/0, rev 2.10/0.05, addr 3> 
on usbus0
umass0:  8070i (ATAPI) over Bulk-Only; quirks = 0x4000
umass0:14:0:-1: Attached to scbus14
Root mount waiting for: usbus0
ugen0.4: <vendor 0x04d9> at usbus0
ukbd0: <vendor 0x04d9 product 0x1400, class 0/0, rev 1.10/1.43, addr 4> on 
usbus0
kbd2 at ukbd0
da1 at umass-sim0 bus 0 scbus14 target 0 lun 0
da1: <ST2000DM 001-1CH164 CC24> Fixed Direct Access SCSI-2 device 
da1: 40.000MB/s transfers
da1: 1907729MB (3907029165 512 byte sectors: 255H 63S/T 243201C)
ugen0.5: <American Power Conversion> at usbus0
Trying to mount root from ufs:/dev/da0s1a [rw]...
WARNING: attempt to domain_add(netgraph) after domainfinalize()
uaudio0: <WinTV HVR-950 Audio> on usbus1
uaudio0: No playback.
uaudio0: Record: 48000 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio0: No midi sequencer.
pcm5: <USB audio> on uaudio0
ums0: <vendor 0x04d9 product 0x1400, class 0/0, rev 1.10/1.43, addr 4> on usbus0
ums0: 5 buttons and [XYZ] coordinates ID=1
lock order reversal:
 1st 0xffffff87b5b206b8 bufwait (bufwait) @ 
/pxe/HEAD/src/sys/kern/vfs_bio.c:2631
 2nd 0xfffffe0013182600 dirhash (dirhash) @ 
/pxe/HEAD/src/sys/ufs/ufs/ufs_dirhash.c:284
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffff8862f98590
kdb_backtrace() at kdb_backtrace+0x39/frame 0xffffff8862f98640
witness_checkorder() at witness_checkorder+0xc47/frame 0xffffff8862f986c0
_sx_xlock() at _sx_xlock+0x66/frame 0xffffff8862f98700
ufsdirhash_remove() at ufsdirhash_remove+0x37/frame 0xffffff8862f98730
ufs_dirremove() at ufs_dirremove+0x116/frame 0xffffff8862f98780
ufs_remove() at ufs_remove+0x75/frame 0xffffff8862f987e0
VOP_REMOVE_APV() at VOP_REMOVE_APV+0xc8/frame 0xffffff8862f98800
kern_unlinkat() at kern_unlinkat+0x20b/frame 0xffffff8862f989a0
amd64_syscall() at amd64_syscall+0x265/frame 0xffffff8862f98ab0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xffffff8862f98ab0
--- syscall (10, FreeBSD ELF64, sys_unlink), rip = 0x800910bfc, rsp = 
0x7fffffffca88, rbp = 0x7fffffffdf20 ---
lock order reversal:
 1st 0xfffffe001f69c858 ufs (ufs) @ /pxe/HEAD/src/sys/kern/vfs_mount.c:851
 2nd 0xfffffe001f909a48 devfs (devfs) @ /pxe/HEAD/src/sys/kern/vfs_subr.c:2161
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffff8862c9c2f0
kdb_backtrace() at kdb_backtrace+0x39/frame 0xffffff8862c9c3a0
witness_checkorder() at witness_checkorder+0xc47/frame 0xffffff8862c9c420
__lockmgr_args() at __lockmgr_args+0x6e2/frame 0xffffff8862c9c550
vop_stdlock() at vop_stdlock+0x3c/frame 0xffffff8862c9c570
VOP_LOCK1_APV() at VOP_LOCK1_APV+0xd0/frame 0xffffff8862c9c590
_vn_lock() at _vn_lock+0xab/frame 0xffffff8862c9c600
vget() at vget+0x70/frame 0xffffff8862c9c650
devfs_allocv() at devfs_allocv+0xfd/frame 0xffffff8862c9c6a0
devfs_root() at devfs_root+0x43/frame 0xffffff8862c9c6d0
vfs_donmount() at vfs_donmount+0xf92/frame 0xffffff8862c9c960
sys_nmount() at sys_nmount+0x72/frame 0xffffff8862c9c9a0
amd64_syscall() at amd64_syscall+0x265/frame 0xffffff8862c9cab0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xffffff8862c9cab0
--- syscall (378, FreeBSD ELF64, sys_nmount), rip = 0x800a9501c, rsp = 
0x7fffffffccc8, rbp = 0x801009048 ---
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