---<<BOOT>>---
Copyright (c) 1992-2018 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 12.0-ALPHA3 #0 r338370: Wed Aug 29 23:02:55 CEST 2018
    root@konjak:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64
FreeBSD clang version 6.0.1 (tags/RELEASE_601/final 335540) (based on LLVM 6.0.1)
WARNING: WITNESS option enabled, expect reduced performance.
VT(efifb): resolution 1024x768
CPU: AMD A10-9700 RADEON R7, 10 COMPUTE CORES 4C+6G  (3493.52-MHz K8-class CPU)
  Origin="AuthenticAMD"  Id=0x660f51  Family=0x15  Model=0x65  Stepping=1
  Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
  Features2=0x7ed8320b<SSE3,PCLMULQDQ,MON,SSSE3,FMA,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
  AMD Features=0x2e500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM>
  AMD Features2=0x2febbfff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,XOP,SKINIT,WDT,LWP,FMA4,TCE,NodeId,TBM,Topology,PCXC,PNXC,<b25>,DBE,PTSC,MWAITX>
  Structured Extended Features=0x1a9<FSGSBASE,BMI1,AVX2,SMEP,BMI2>
  XSAVE Features=0x1<XSAVEOPT>
  SVM: NP,NRIP,VClean,AFlush,DAssist,NAsids=32768
  TSC: P-state invariant, performance statistics
real memory  = 8589934592 (8192 MB)
avail memory = 8197419008 (7817 MB)
Event timer "LAPIC" quality 600
ACPI APIC Table: <LENOVO TC-M14  >
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 4 core(s)
random: unblocking device.
Firmware Warning (ACPI): Optional FADT field Pm2ControlBlock has valid Length but zero Address: 0x0000000000000000/0x1 (20180810/tbfadt-796)
ioapic0 <Version 2.1> irqs 0-23 on motherboard
ioapic1 <Version 2.1> irqs 24-55 on motherboard
Launching APs: 3 2 1
Timecounter "TSC-low" frequency 1746758371 Hz quality 1000
Cuse v0.1.35 @ /dev/cuse
random: entropy device external interface
module_register_init: MOD_LOAD (vesa, 0xffffffff810e1320, 0) error 19
random: registering fast source Intel Secure Key RNG
random: fast provider: "Intel Secure Key RNG"
kbd1 at kbdmux0
netmap: loaded module
[ath_hal] loaded
nexus0
cryptosoft0: <software crypto> on motherboard
acpi0: <LENOVO TC-M14> on motherboard
acpi0: Power Button (fixed)
AMD-Vi: IVRS Info VAsize = 64 PAsize = 48 GVAsize = 2 flags:0
cpu0: <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 on acpi0
atrtc0: registered as a time-of-day clock, resolution 1.000000s
Event timer "RTC" frequency 32768 Hz quality 0
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff irq 0,8 on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 950
Event timer "HPET" frequency 14318180 Hz quality 450
Event timer "HPET1" frequency 14318180 Hz quality 450
Event timer "HPET2" frequency 14318180 Hz quality 450
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <32-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pci0: <base peripheral, IOMMU> at device 0.2 (no driver attached)
pcib1: <ACPI PCI-PCI bridge> at device 2.1 on pci0
pci1: <ACPI PCI bus> on pcib1
nvme0: <Generic NVMe Device> mem 0xfe400000-0xfe403fff irq 24 at device 0.0 on pci1
pcib2: <ACPI PCI-PCI bridge> at device 2.3 on pci0
pci2: <ACPI PCI bus> on pcib2
re0: <RealTek 8168/8111 B/C/CP/D/DP/E/F/G PCIe Gigabit Ethernet> port 0xe000-0xe0ff mem 0xfe300000-0xfe300fff,0xf2000000-0xf2003fff irq 32 at device 0.0 on pci2
re0: Using 1 MSI-X message
re0: ASPM disabled
re0: Chip rev. 0x4c000000
re0: MAC rev. 0x00000000
miibus0: <MII bus> on re0
rgephy0: <RTL8251/8153 1000BASE-T media interface> PHY 1 on miibus0
rgephy0:  none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FDX-flow-master, auto, auto-flow
re0: Using defaults for TSO: 65518/35/2048
re0: Ethernet address: 6c:4b:90:0f:8b:91
re0: netmap queues/slots: TX 1/256, RX 1/256
pcib3: <ACPI PCI-PCI bridge> at device 3.1 on pci0
pci3: <ACPI PCI bus> on pcib3
vgapci0: <VGA-compatible display> port 0xd000-0xd07f mem 0xfd000000-0xfdffffff,0xe8000000-0xefffffff,0xf0000000-0xf1ffffff irq 35 at device 0.0 on pci3
vgapci0: Boot video device
hdac0: <NVIDIA (0x0e0f) HDA Controller> mem 0xfe080000-0xfe083fff irq 32 at device 0.1 on pci3
pci0: <encrypt/decrypt> at device 8.0 (no driver attached)
hdac1: <AMD (0x157a) HDA Controller> mem 0xfe500000-0xfe503fff at device 9.2 on pci0
xhci0: <XHCI (generic) USB 3.0 controller> mem 0xfe504000-0xfe505fff irq 18 at device 16.0 on pci0
xhci0: 32 bytes context size, 64-bit DMA
xhci0: Unable to map MSI-X table 
usbus0 on xhci0
usbus0: 5.0Gbps Super Speed USB v3.0
ahci0: <AMD KERNCZ AHCI SATA controller> port 0xf040-0xf047,0xf030-0xf033,0xf020-0xf027,0xf010-0xf013,0xf000-0xf00f mem 0xfe509000-0xfe5093ff irq 19 at device 17.0 on pci0
ahci0: AHCI v1.30 with 2 6Gbps ports, Port Multiplier supported with FBS
ahcich0: <AHCI channel> at channel 0 on ahci0
ahcich1: <AHCI channel> at channel 1 on ahci0
isab0: <PCI-ISA bridge> at device 20.3 on pci0
isa0: <ISA bus> on isab0
sdhci_pci0: <Generic SD HCI> mem 0xfe508000-0xfe5080ff at device 20.7 on pci0
sdhci_pci0: 1 slot(s) allocated
acpi_button0: <Power Button> on acpi0
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
ivhd0: <AMD-Vi/IOMMU ivhd with EFR> on acpi0
ivhd0: Flag:b8<Isoc,IotlbSup,Coherent>
ivhd0: Features(type:0x11) MsiNumPPR = 0 PNBanks= 2 PNCounters= 0
ivhd0: Extended features[31:0]:22294ada<PPRSup,NXSup,GTSup,IASup> HATS = 0x2 GATS = 0x0 GLXSup = 0x1 SmiFSup = 0x1 SmiFRC = 0x2 GAMSup = 0x1 DualPortLogSup = 0x2 DualEventLogSup = 0x2
ivhd0: Extended features[62:32]:77ef<USSup> Max PASID: 0x2f DevTblSegSup = 0x3 MarcSup = 0x1
ivhd0: supported paging level:7, will use only: 4
ivhd0: device range: 0x0 - 0xffff
ivhd0: PCI cap 0x190b640f@0x40 feature:19<IOTLB,EFR,CapExt>
orm0: <ISA Option ROM> at iomem 0xcf000-0xcffff pnpid ORM0000 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]
atkbdc0: non-PNP ISA device will be removed from GENERIC in FreeBSD 12.
hwpstate0: <Cool`n'Quiet 2.0> on cpu0
fuse-freebsd: version 0.4.4, FUSE ABI 7.8
Timecounters tick every 1.000 msec
ugen0.1: <0x1022 XHCI root HUB> at usbus0
nvd0: <SAMSUNG MZVLW256HEHP-000L7> NVMe namespace
nvd0: 244198MB (500118192 512 byte sectors)
hdacc0: <NVIDIA (0x0051) HDA CODEC> at cad 0 on hdac0
hdaa0: <NVIDIA (0x0051) Audio Function Group> at nid 1 on hdacc0
pcm0: <NVIDIA (0x0051) (HDMI/DP 8ch)> at nid 5 on hdaa0
GEOM_LINUX_LVM: disk pv0 already initialised in konjak-vg
hdacc1: <Realtek ALC662 HDA CODEC> at cad 0 on hdac1
hdaa1: <Realtek ALC662 Audio Function Group> at nid 1 on hdacc1
GEOM_LINUX_LVM: disk pv0 already initialised in konjak-vg
pcm1: <Realtek ALC662 (Analog 2.0+HP/2.0)> at nid 20,27 and 24,26 on hdaa1
pcm2: <Realtek ALC662 (Analog)> at nid 21 and 25 on hdaa1
uhub0: <0x1022 XHCI root HUB, class 9/0, rev 3.00/1.00, addr 1> on usbus0
ada0 at ahcich0 bus 0 scbus0 target 0 lun 0
ada0: <WDC WD10EZEX-08WN4A0 01.01A01> ACS-3 ATA SATA 3.x device
ada0: Serial Number WD-WCC6Y1JLRJUE
ada0: 600.000MB/s transfers (SATA 3.x, UDMA5, PIO 8192bytes)
ada0: Command Queueing enabled
ada0: 953869MB (1953525168 512 byte sectors)
WARNING: WITNESS option enabled, expect reduced performance.
Trying to mount root from ufs:/dev/ada0p2 [rw]...
cd0 at ahcich1 bus 0 scbus1 target 0 lun 0
cd0: <PLDS DVD-RW DA8AESH XL6M> Removable CD-ROM SCSI device
cd0: Serial Number DX0K84170L1CB750152Z
cd0: 150.000MB/s transfers (SATA 1.x, UDMA6, ATAPI 12bytes, PIO 8192bytes)
cd0: 335MB (172000 2048 byte sectors)
uhub0: 8 ports with 8 removable, self powered
ugen0.2: <vendor 0x05e3 USB2.0 Hub> at usbus0
uhub1 on uhub0
uhub1: <vendor 0x05e3 USB2.0 Hub, class 9/0, rev 2.00/60.52, addr 1> on usbus0
uhub1: MTT enabled
uhub1: 3 ports with 3 removable, self powered
ugen0.3: <PixArt USB Optical Mouse> at usbus0
ugen0.4: <Microsoft Comfort Curve Keyboard 2000> at usbus0
ukbd0 on uhub1
ukbd0: <Microsoft Comfort Curve Keyboard 2000, class 0/0, rev 2.00/1.73, addr 3> on usbus0
kbd2 at ukbd0
ugen0.5: <vendor 0x05e3 USB2.0 Hub> at usbus0
uhub2 on uhub0
uhub2: <vendor 0x05e3 USB2.0 Hub, class 9/0, rev 2.00/60.52, addr 4> on usbus0
uhub2: MTT enabled
uhub2: 3 ports with 3 removable, self powered
ugen0.6: <C-Media Electronics Inc. USB PnP Sound Device> at usbus0
ugen0.7: <Generic USB2.0-CRW> at usbus0
ugen0.8: <Sonix Technology Co., Ltd. USB 2.0 Camera> at usbus0
nvidia0: <GeForce GT 730> on vgapci0
vgapci0: child nvidia0 requested pci_enable_io
vgapci0: child nvidia0 requested pci_enable_io
nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for UNIX platforms  390.77  Tue Jul 10 21:54:30 PDT 2018
acquiring duplicate lock of same type: "os.lock_sx"
 1st os.lock_sx @ nvidia_os.c:651
 2nd os.lock_sx @ nvidia_os.c:651
stack backtrace:
#0 0xffffffff80bf43b3 at witness_debugger+0x73
#1 0xffffffff80bf4103 at witness_checkorder+0xab3
#2 0xffffffff80b955c8 at _sx_xlock+0x68
#3 0xffffffff83898912 at os_acquire_mutex+0x32
#4 0xffffffff83793ed6 at _nv032854rm+0x16
bridge0: Ethernet address: 02:8d:74:96:32:00
tap0: Ethernet address: 00:bd:dc:f8:f6:00
lo0: link state changed to UP
re0: link state changed to DOWN
re0: promiscuous mode enabled
bridge0: link state changed to DOWN
tap0: promiscuous mode enabled
intsmb0: <AMD FCH SMBus Controller> at device 20.0 on pci0
smbus0: <System Management Bus> on intsmb0
ums0 on uhub1
ums0: <PixArt USB Optical Mouse, class 0/0, rev 2.00/1.00, addr 2> on usbus0
ums0: 3 buttons and [XYZ] coordinates ID=0
uhid0 on uhub1
uhid0: <Microsoft Comfort Curve Keyboard 2000, class 0/0, rev 2.00/1.73, addr 3> on usbus0
uhid1 on uhub2
uhid1: <C-Media Electronics Inc. USB PnP Sound Device, class 0/0, rev 1.10/1.00, addr 5> on usbus0
uaudio0 on uhub2
uaudio0: <C-Media Electronics Inc. USB PnP Sound Device, class 0/0, rev 1.10/1.00, addr 5> on usbus0
uaudio0: Play: 48000 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio0: Play: 44100 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio0: Record: 48000 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio0: Record: 44100 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio0: No MIDI sequencer.
pcm3: <USB audio> on uaudio0
uaudio0: HID volume keys found.
uaudio1 on uhub0
uaudio1: <USB Microphone> on usbus0
uaudio1: No playback.
uaudio1: Record: 48000 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio1: Record: 44100 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio1: Record: 24000 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio1: Record: 22050 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio1: Record: 16000 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio1: Record: 11025 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio1: Record: 8000 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer.
uaudio1: No MIDI sequencer.
pcm4: <USB audio> on uaudio1
uaudio1: No HID volume keys found.
re0: link state changed to UP
bridge0: link state changed to UP
lock order reversal:
 1st 0xfffffe0000e35400 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:3916
 2nd 0xfffff800059a7200 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:289
stack backtrace:
#0 0xffffffff80bf43b3 at witness_debugger+0x73
#1 0xffffffff80bf4103 at witness_checkorder+0xab3
#2 0xffffffff80b955c8 at _sx_xlock+0x68
#3 0xffffffff80ea9f4d at ufsdirhash_add+0x3d
#4 0xffffffff80eacdf2 at ufs_direnter+0x472
#5 0xffffffff80eb5160 at ufs_mkdir+0x8f0
#6 0xffffffff811dd5d2 at VOP_MKDIR_APV+0xa2
#7 0xffffffff80c6beaa at kern_mkdirat+0x1ca
#8 0xffffffff8105edec at amd64_syscall+0x28c
#9 0xffffffff8103b68d at fast_syscall_common+0x101