kern/52820: "boot -1" panics on systems with ixgX interfaces

[kardel%netbsd.org@localhost]

>Number:         52820
>Category:       kern
>Synopsis:       "boot -1" panics on systems with ixgX interfaces
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Dec 15 00:40:00 +0000 2017
>Originator:     Frank Kardel
>Release:        NetBSD 8.99.8
>Organization:
>Environment:
	
	
System: NetBSD gateway 8.99.8 NetBSD 8.99.8 (GATEWAY) #0: Sun Dec 3 21:19:45 UTC 2017 kardel@gw:/src/NetBSD/cur/src/sys/arch/amd64/compile/GATEWAY amd64
Architecture: x86_64
Machine: amd64
>Description:
	"boot -1" 8.99.8 on a Supermicro A2SDi-4C-HLN4F panics.
db{0}> bt
breakpoint() at netbsd:breakpoint+0x5
vpanic() at netbsd:vpanic+0x140
snprintf() at netbsd:snprintf
kmem_intr_free() at netbsd:kmem_intr_free+0x343
ixgbe_attach() at netbsd:ixgbe_attach+0x1c4
config_attach_loc() at netbsd:config_attach_loc+0x17a
config_found_sm_loc() at netbsd:config_found_sm_loc+0x48
pci_probe_device() at netbsd:pci_probe_device+0x58d
pci_enumerate_bus() at netbsd:pci_enumerate_bus+0x198
pcirescan() at netbsd:pcirescan+0x47
pciattach() at netbsd:pciattach+0x193
config_attach_loc() at netbsd:config_attach_loc+0x17a
config_found_sm_loc() at netbsd:config_found_sm_loc+0x48
ppbattach() at netbsd:ppbattach+0x163
config_attach_loc() at netbsd:config_attach_loc+0x17a
config_found_sm_loc() at netbsd:config_found_sm_loc+0x48
pci_probe_device() at netbsd:pci_probe_device+0x58d
pci_enumerate_bus() at netbsd:pci_enumerate_bus+0x198
pcirescan() at netbsd:pcirescan+0x47
pciattach() at netbsd:pciattach+0x193
config_attach_loc() at netbsd:config_attach_loc+0x17a
config_found_sm_loc() at netbsd:config_found_sm_loc+0x48
mp_pci_scan() at netbsd:mp_pci_scan+0x9c
mainbus_attach() at netbsd:mainbus_attach+0x332
config_attach_loc() at netbsd:config_attach_loc+0x17a
cpu_configure() at netbsd:cpu_configure+0x2b
main() at netbsd:main+0x2b1 

(sorry panic message got lost due to no flow control on com1 redirected via IPMI Serial Over LAN)

	dmesg.boot multi user:

Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 8.99.8 (GATEWAY) #0: Sun Dec  3 21:19:45 UTC 2017
	kardel@gw:/src/NetBSD/cur/src/sys/arch/amd64/compile/GATEWAY
total memory = 16357 MB
avail memory = 15859 MB
cpu_rng: RDSEED
timecounter: Timecounters tick every 10.000 msec
Kernelized RAIDframe activated
running cgd selftest aes-xts-256 aes-xts-512 done
RTC BIOS diagnostic error 0x31<config_unit,memory_size>
timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
efi: systbl at pa 7f173018
Supermicro Super Server (0123456789)
mainbus0 (root)
ACPI: RSDP 0x000000007E18E000 000024 (v02 SUPERM)
ACPI: XSDT 0x000000007E18E098 0000B4 (v01 SUPERM SMCI--MB 01072009 AMI  00010013)
ACPI: FACP 0x000000007E192BD8 000114 (v06 SUPERM SMCI--MB 01072009 AMI  00010013)
ACPI: DSDT 0x000000007E18E1E8 0049F0 (v02 SUPERM SMCI--MB 01072009 INTL 20061109)
ACPI: FACS 0x000000007E1DA080 000040
ACPI: FPDT 0x000000007E192CF0 000044 (v01 SUPERM SMCI--MB 01072009 AMI  00010013)
ACPI: FIDT 0x000000007E192D38 00009C (v01 SUPERM SMCI--MB 01072009 AMI  00010013)
ACPI: SPMI 0x000000007E192DD8 000041 (v05 SUPERM SMCI--MB 00000000 AMI. 00000000)
ACPI: MCFG 0x000000007E192E20 00003C (v01 SUPERM SMCI--MB 01072009 MSFT 00000097)
ACPI: WDAT 0x000000007E192E60 0001AC (v01 SUPERM SMCI--MB 01072009 MSFT 00010013)
ACPI: APIC 0x000000007E193010 000078 (v04 INTEL  TIANO    00000001 MSFT 00000000)
ACPI: BDAT 0x000000007E193088 000030 (v01                 00000000      00000000)
ACPI: HPET 0x000000007E1930B8 000038 (v01 SUPERM SMCI--MB 00000001 MSFT 01000013)
ACPI: UEFI 0x000000007E1930F0 000042 (v01 SUPERM SMCI--MB 00000002      01000013)
ACPI: SSDT 0x000000007E193138 001901 (v02 PmRef  CpuPm    00003000 INTL 20061109)
ACPI: DMAR 0x000000007E194A40 000070 (v01 INTEL  BDW      00000001 INTL 00000001)
ACPI: BGRT 0x000000007E194AB0 000038 (v01 SUPERM SMCI--MB 01072009 AMI  00010013)
ACPI: HEST 0x000000007E194AE8 0000A8 (v01 INTEL  VND      00000001 INTL 00000001)
ACPI: BERT 0x000000007E194B90 000030 (v01 INTEL  VND      00000001 INTL 00000001)
ACPI: ERST 0x000000007E194BC0 000230 (v01 INTEL  VND      00000001 INTL 00000001)
ACPI: EINJ 0x000000007E194DF0 000150 (v01 INTEL  VND      00000001 INTL 00000001)
ACPI: WSMT 0x000000007E194F40 000028 (v01 u?              01072009 AMI  00010013)
ACPI: 2 ACPI AML tables successfully acquired and loaded
ioapic0 at mainbus0 apid 2: pa 0xfec00000, version 0x20, 24 pins
x2APIC disabled by user and enabled by BIOS; ignoring user setting.
cpu0 at mainbus0 apid 4
cpu0: Intel(R) Atom(TM) CPU C3558 @ 2.20GHz, id 0x506f1
cpu0: package 0, core 2, smt 0
cpu1 at mainbus0 apid 12
cpu1: Intel(R) Atom(TM) CPU C3558 @ 2.20GHz, id 0x506f1
cpu1: package 0, core 6, smt 0
cpu2 at mainbus0 apid 16
cpu2: Intel(R) Atom(TM) CPU C3558 @ 2.20GHz, id 0x506f1
cpu2: package 0, core 8, smt 0
cpu3 at mainbus0 apid 24
cpu3: Intel(R) Atom(TM) CPU C3558 @ 2.20GHz, id 0x506f1
cpu3: package 0, core 12, smt 0
acpi0 at mainbus0: Intel ACPICA 20171110
acpi0: X/RSDT: OemId <SUPERM,SMCI--MB,01072009>, AslId <AMI ,00010013>
acpi0: MCFG: segment 0, bus 0-255, address 0x00000000e0000000
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFFE4011D3284C0 00007A (v02 PmRef  Cpu0Cst  00003001 INTL 20061109)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFFE4047BDD8010 0004B3 (v02 PmRef  Cpu0Ist  00003000 INTL 20061109)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFFE4047BDD6010 00063B (v02 PmRef  ApIst    00003000 INTL 20061109)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFFE4047BDDF350 000231 (v02 PmRef  ApCst    00003000 INTL 20061109)
acpi0: SCI interrupting at int 9
timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
hpet0 at acpi0: high precision event timer (mem 0xfed00000-0xfed00400)
timecounter: Timecounter "hpet0" frequency 24000000 Hz quality 2000
APIC (PNP0003) at acpi0 not configured
PDRC (PNP0C02) at acpi0 not configured
MCH (PNP0C01) at acpi0 not configured
LDRC (PNP0C02) at acpi0 not configured
attimer1 at acpi0 (TIMR, PNP0100): io 0x40-0x43,0x50-0x53 irq 0
SIO1 (PNP0C02) at acpi0 not configured
com0 at acpi0 (UAR1, PNP0501-0): io 0x3f8-0x3ff irq 4
com0: ns16550a, working fifo
com1 at acpi0 (UAR2, PNP0501-1): io 0x2f8-0x2ff irq 3
com1: ns16550a, working fifo
com1: console
SPMI (IPI0001) at acpi0 not configured
WERR (PNP0C33) at acpi0 not configured
ACPI: Enabled 1 GPEs in block 00 to 7F
ipmi0 at mainbus0
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0: vendor 8086 product 1980 (rev. 0x11)
pchb1 at pci0 dev 4 function 0: vendor 8086 product 19a1 (rev. 0x11)
vendor 8086 product 19a2 (Root Complex Event Collector system, revision 0x11) at pci0 dev 5 function 0 not configured
ppb0 at pci0 dev 6 function 0: vendor 8086 product 19a3 (rev. 0x11)
ppb0: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x1 @ 2.5GT/s
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled, rd/line, wr/inv ok
vendor 8086 product 19e2 (Co-processor processor, revision 0x11) at pci1 dev 0 function 0 not configured
ppb1 at pci0 dev 10 function 0: vendor 8086 product 19a5 (rev. 0x11)
ppb1: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x2 @ 8.0GT/s
pci2 at ppb1 bus 2
pci2: i/o space, memory space enabled, rd/line, wr/inv ok
ppb2 at pci0 dev 16 function 0: vendor 8086 product 19aa (rev. 0x11)
ppb2: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x2 @ 8.0GT/s
pci3 at ppb2 bus 3
pci3: i/o space, memory space enabled, rd/line, wr/inv ok
ppb3 at pci0 dev 17 function 0: vendor 8086 product 19ab (rev. 0x11)
ppb3: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x1 @ 8.0GT/s
ppb3: link is x1 @ 2.5GT/s
pci4 at ppb3 bus 4
pci4: i/o space, memory space enabled, rd/line, wr/inv ok
ppb4 at pci4 dev 0 function 0: vendor 1a03 product 1150 (rev. 0x03)
ppb4: PCI Express capability version 1 <PCI-E to PCI/PCI-X Bridge>
pci5 at ppb4 bus 5
pci5: i/o space, memory space enabled, rd/line, wr/inv ok
genfb0 at pci5 dev 0 function 0: vendor 1a03 product 2000 (rev. 0x30)
genfb0: framebuffer at 0xde000000, size 800x600, depth 32, stride 3200
wsdisplay0 at genfb0 kbdmux 1
wsmux1: connecting to wsdisplay0
drm at genfb0 not configured
ismt0 at pci0 dev 18 function 0: vendor 8086 product 19ac (rev. 0x11)
ismt0: interrupting at msi0 vec 0
ahcisata0 at pci0 dev 19 function 0: vendor 8086 product 19b2 (rev. 0x11)
ahcisata0: interrupting at ioapic0 pin 20
ahcisata0: 64-bit DMA
ahcisata0: AHCI revision 1.31, 4 ports, 32 slots, CAP 0xc3349f43<EMS,PMD,SAM,ISS=0x3=Gen3,SCLO,SAL,SNCQ,S64A>
atabus0 at ahcisata0 channel 0
atabus1 at ahcisata0 channel 1
atabus2 at ahcisata0 channel 2
atabus3 at ahcisata0 channel 3
ahcisata1 at pci0 dev 20 function 0: vendor 8086 product 19c2 (rev. 0x11)
ahcisata1: interrupting at ioapic0 pin 21
ahcisata1: 64-bit DMA
ahcisata1: AHCI revision 1.31, 2 ports, 32 slots, CAP 0xc3349f41<EMS,PMD,SAM,ISS=0x3=Gen3,SCLO,SAL,SNCQ,S64A>
atabus4 at ahcisata1 channel 5
atabus5 at ahcisata1 channel 6
xhci0 at pci0 dev 21 function 0: vendor 8086 product 19d0 (rev. 0x11)
xhci_pci_attach: csr: 02900146
xhci0: interrupting at msi1 vec 0
xhci0: xHCI version 1.0
usb0 at xhci0: USB revision 3.0
usb1 at xhci0: USB revision 2.0
ppb5 at pci0 dev 22 function 0: vendor 8086 product 19d1 (rev. 0x11)
ppb5: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x1 @ 2.5GT/s
pci6 at ppb5 bus 6
pci6: i/o space, memory space enabled, rd/line, wr/inv ok
ixg0 at pci6 dev 0 function 0: Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 3.2.12-k
ixg0: clearing prefetchable bit
ixg0: device X550EM A
ixg0: Using MSI-X interrupts with 5 vectors
ixg0: NVM Image Version 0.05 ID 0x8, NVM Map version 1.16, OEM NVM Image version 0.06, ETrackID 80000877
ixg0: for TX/RX, interrupting at msix2 vec 0, bound queue 0 to cpu 0
ixg0: for TX/RX, interrupting at msix2 vec 1, bound queue 1 to cpu 1
ixg0: for TX/RX, interrupting at msix2 vec 2, bound queue 2 to cpu 2
ixg0: for TX/RX, interrupting at msix2 vec 3, bound queue 3 to cpu 3
ixg0: for link, interrupting at msix2 vec 4, affinity to cpu 0
ixg0: PHY OUI 0x000ac2, model 0x002a, rev. 0
ixg0: feature cap 0xfa0<TEMP_SENSOR,LEGACY_TX,FDIR,MSI,MSIX,EEE>
ixg0: feature ena 0xc20<TEMP_SENSOR,MSIX,EEE>
ixg1 at pci6 dev 0 function 1: Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 3.2.12-k
ixg1: clearing prefetchable bit
ixg1: device X550EM A
ixg1: Using MSI-X interrupts with 5 vectors
ixg1: NVM Image Version 0.05 ID 0x8, NVM Map version 1.16, OEM NVM Image version 0.06, ETrackID 80000877
ixg1: for TX/RX, interrupting at msix3 vec 0, bound queue 0 to cpu 0
ixg1: for TX/RX, interrupting at msix3 vec 1, bound queue 1 to cpu 1
ixg1: for TX/RX, interrupting at msix3 vec 2, bound queue 2 to cpu 2
ixg1: for TX/RX, interrupting at msix3 vec 3, bound queue 3 to cpu 3
ixg1: for link, interrupting at msix3 vec 4, affinity to cpu 0
ixg1: PHY OUI 0x000ac2, model 0x002a, rev. 0
ixg1: feature cap 0xfa0<TEMP_SENSOR,LEGACY_TX,FDIR,MSI,MSIX,EEE>
ixg1: feature ena 0xc20<TEMP_SENSOR,MSIX,EEE>
ppb6 at pci0 dev 23 function 0: vendor 8086 product 19d2 (rev. 0x11)
ppb6: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x1 @ 2.5GT/s
pci7 at ppb6 bus 7
pci7: i/o space, memory space enabled, rd/line, wr/inv ok
ixg2 at pci7 dev 0 function 0: Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 3.2.12-k
ixg2: clearing prefetchable bit
ixg2: device X550EM A
ixg2: Using MSI-X interrupts with 5 vectors
ixg2: NVM Image Version 0.05 ID 0x8, NVM Map version 1.16, OEM NVM Image version 0.06, ETrackID 8000087c
ixg2: for TX/RX, interrupting at msix4 vec 0, bound queue 0 to cpu 0
ixg2: for TX/RX, interrupting at msix4 vec 1, bound queue 1 to cpu 1
ixg2: for TX/RX, interrupting at msix4 vec 2, bound queue 2 to cpu 2
ixg2: for TX/RX, interrupting at msix4 vec 3, bound queue 3 to cpu 3
ixg2: for link, interrupting at msix4 vec 4, affinity to cpu 0
ixg2: PHY OUI 0x000ac2, model 0x002a, rev. 0
ixg2: feature cap 0xfa0<TEMP_SENSOR,LEGACY_TX,FDIR,MSI,MSIX,EEE>
ixg2: feature ena 0xc20<TEMP_SENSOR,MSIX,EEE>
ixg3 at pci7 dev 0 function 1: Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 3.2.12-k
ixg3: clearing prefetchable bit
ixg3: device X550EM A
ixg3: Using MSI-X interrupts with 5 vectors
ixg3: NVM Image Version 0.05 ID 0x8, NVM Map version 1.16, OEM NVM Image version 0.06, ETrackID 8000087c
ixg3: for TX/RX, interrupting at msix5 vec 0, bound queue 0 to cpu 0
allocated pic msix5 type edge pin 1 level 6 to cpu1 slot 3 idt entry 117
ixg3: for TX/RX, interrupting at msix5 vec 1, bound queue 1 to cpu 1
allocated pic msix5 type edge pin 2 level 6 to cpu1 slot 4 idt entry 118
ixg3: for TX/RX, interrupting at msix5 vec 2, bound queue 2 to cpu 2
allocated pic msix5 type edge pin 3 level 6 to cpu1 slot 4 idt entry 119
ixg3: for TX/RX, interrupting at msix5 vec 3, bound queue 3 to cpu 3
allocated pic msix5 type edge pin 4 level 6 to cpu1 slot 4 idt entry 120
ixg3: for link, interrupting at msix5 vec 4, affinity to cpu 0
ixg3: PHY OUI 0x000ac2, model 0x002a, rev. 0
ixg3: feature cap 0xfa0<TEMP_SENSOR,LEGACY_TX,FDIR,MSI,MSIX,EEE>
ixg3: feature ena 0xc20<TEMP_SENSOR,MSIX,EEE>
vendor 8086 product 19d3 (miscellaneous communications, revision 0x11) at pci0 dev 24 function 0 not configured
pcib0 at pci0 dev 31 function 0: vendor 8086 product 19dc (rev. 0x11)
vendor 8086 product 19de (miscellaneous memory, revision 0x11) at pci0 dev 31 function 2 not configured
ichsmb0 at pci0 dev 31 function 4: vendor 8086 product 19df (rev. 0x11)
ichsmb0: interrupting at ioapic0 pin 23
iic0 at ichsmb0: I2C bus
vendor 8086 product 19e0 (miscellaneous serial bus, revision 0x11) at pci0 dev 31 function 5 not configured
isa0 at pcib0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0: PC Speaker
wsbell at spkr0 not configured
midi0 at pcppi0: PC speaker
sysbeep0 at pcppi0
attimer1: attached to pcppi0
acpicpu0 at cpu0: ACPI CPU
acpicpu0: C1: FFH, lat   1 us, pow  1000 mW
acpicpu0: C2: FFH, lat  50 us, pow    10 mW
acpicpu0: P0: FFH, lat  10 us, pow     0 mW, 2200 MHz
acpicpu0: P1: FFH, lat  10 us, pow     0 mW, 2100 MHz
acpicpu0: P2: FFH, lat  10 us, pow     0 mW, 2000 MHz
acpicpu0: P3: FFH, lat  10 us, pow     0 mW, 1900 MHz
acpicpu0: P4: FFH, lat  10 us, pow     0 mW, 1800 MHz
acpicpu0: P5: FFH, lat  10 us, pow     0 mW, 1700 MHz
acpicpu0: P6: FFH, lat  10 us, pow     0 mW, 1600 MHz
acpicpu0: P7: FFH, lat  10 us, pow     0 mW, 1500 MHz
acpicpu0: P8: FFH, lat  10 us, pow     0 mW, 1400 MHz
acpicpu0: P9: FFH, lat  10 us, pow     0 mW, 1300 MHz
acpicpu0: P10: FFH, lat  10 us, pow     0 mW, 1200 MHz
acpicpu0: P11: FFH, lat  10 us, pow     0 mW, 1100 MHz
acpicpu0: P12: FFH, lat  10 us, pow     0 mW, 1000 MHz
acpicpu0: P13: FFH, lat  10 us, pow     0 mW,  900 MHz
acpicpu0: P14: FFH, lat  10 us, pow     0 mW,  800 MHz
acpicpu0: T0: I/O, lat   1 us, pow     0 mW, 100 %
acpicpu0: T1: I/O, lat   1 us, pow     0 mW,  88 %
acpicpu0: T2: I/O, lat   1 us, pow     0 mW,  76 %
acpicpu0: T3: I/O, lat   1 us, pow     0 mW,  64 %
acpicpu0: T4: I/O, lat   1 us, pow     0 mW,  52 %
acpicpu0: T5: I/O, lat   1 us, pow     0 mW,  40 %
acpicpu0: T6: I/O, lat   1 us, pow     0 mW,  28 %
acpicpu0: T7: I/O, lat   1 us, pow     0 mW,  16 %
coretemp0 at cpu0: thermal sensor, 1 C resolution, Tjmax=91
acpicpu1 at cpu1: ACPI CPU
coretemp1 at cpu1: thermal sensor, 1 C resolution, Tjmax=91
acpicpu2 at cpu2: ACPI CPU
coretemp2 at cpu2: thermal sensor, 1 C resolution, Tjmax=91
acpicpu3 at cpu3: ACPI CPU
coretemp3 at cpu3: thermal sensor, 1 C resolution, Tjmax=91
timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
timecounter: Timecounter "TSC" frequency 2200417520 Hz quality 3000
iic1 at ismt0: I2C bus
uhub0 at usb0: vendor 8086 (0x8086) xHCI Root Hub (0000), class 9/0, rev 3.00/1.00, addr 0
uhub0: 4 ports with 4 removable, self powered
uhub1 at usb1: vendor 8086 (0x8086) xHCI Root Hub (0000), class 9/0, rev 2.00/1.00, addr 0
uhub1: 4 ports with 4 removable, self powered
ah_attach: ah_max_authsize=32
IPsec: Initialized Security Association Processing.
ahcisata1 port 5: device present, speed: 6.0Gb/s
wd0 at atabus4 drive 0
uhub2 at uhub1 port 1: vendor 1a40 (0x1a40) USB 2.0 Hub (0x101), class 9/0, rev 2.00/1.11, addr 1
uhub2: single transaction translator
wd0: <HGST HTE721010A9E630>
wd0: drive supports 16-sector PIO transfers, LBA48 addressing
wd0: 931 GB, 1938021 cyl, 16 head, 63 sec, 512 bytes/sect x 1953525168 sectors
uhub2: 4 ports with 4 removable, self powered
wd0: GPT GUID: 77c43231-ee68-4c26-b709-2d0e64b34ea9
dk0 at wd0: "EFI System", 262144 blocks at 2048, type: msdos
dk1 at wd0: "bootswap", 33554432 blocks at 264192, type: swap
dk2 at wd0: "System Root", 419430400 blocks at 33818624, type: ffs
dk3 at wd0: "User", 1500276111 blocks at 453249024, type: ffs
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133), WRITE DMA FUA, NCQ (32 tags) w/PRIO
wd0(ahcisata1:5:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA), NCQ (31 tags) w/PRIO
uplcom0 at uhub2 port 2
uplcom0: Prolific Technology Inc. (0x557) USB-Serial Controller D (0x2008), rev 1.10/3.00, addr 2
ucom0 at uplcom0
uplcom1 at uhub2 port 3
uplcom1: Prolific Technology Inc. (0x67b) USB-Serial Controller D (0x2303), rev 1.10/4.00, addr 3
ucom1 at uplcom1
umodem0 at uhub2 port 4 configuration 2 interface 0
umodem0: Lucent Technologies, Inc. (0x5cc) ELSA Modem Board (0x2267), rev 1.00/1.00, addr 4, iclass 2/2
umodem0: data interface 1, has CM over data, has break
ipmi0: version 2.0 interface KCS iobase 0xca2/0x2 spacing 1
umodem0: status change notification available
ucom2 at umodem0
uhub3 at uhub1 port 3: vendor 05e3 (0x5e3) USB2.0 Hub (0x610), class 9/0, rev 2.00/32.98, addr 5
uhub3: multiple transaction translators
uhub3: 4 ports with 4 removable, self powered
uhub4 at uhub3 port 1: vendor 0557 (0x557) product 7000 (0x7000), class 9/0, rev 2.00/0.00, addr 6
uhub4: single transaction translator
uhub4: 4 ports with 3 removable, self powered
uhidev0 at uhub4 port 1 configuration 1 interface 0
uhidev0: vendor 0557 (0x557) product 2419 (0x2419), rev 1.10/1.00, addr 7, iclass 3/1
ukbd0 at uhidev0: 8 Variable keys, 6 Array codes
wskbd0 at ukbd0 mux 1
wskbd0: connecting to wsdisplay0
uhidev1 at uhub4 port 1 configuration 1 interface 1
uhidev1: vendor 0557 (0x557) product 2419 (0x2419), rev 1.10/1.00, addr 7, iclass 3/1
ums0 at uhidev1: 3 buttons and Z dir
wsmouse0 at ums0 mux 0
uhub5 at uhub3 port 2: vendor 05e3 (0x5e3) USB2.0 Hub (0x610), class 9/0, rev 2.00/32.98, addr 8
uhub5: multiple transaction translators
uhub5: 4 ports with 4 removable, self powered
WARNING: 1 error while detecting hardware; check system log.
boot device: wd0
root on dk2 dumps on dk1
dump_misc_init: max_paddr = 0x480000000
mountroot: trying lfs...
mountroot: trying ext2fs...
mountroot: trying ffs...
/: replaying log to memory
root file system type: ffs
kern.module.path=/stand/amd64/8.99.8/modules
clock: unknown CMOS layout
init: copying out path `/sbin/init' 11

>How-To-Repeat:
	try "boot -1" on aformentioned machine.
>Fix:
	Avoid booting single user...

>Unformatted: