# uname -a
FreeBSD w44.maido3.cc 9.0-CURRENT-201004 FreeBSD 9.0-CURRENT-201004 #0: Tue Apr  6 16:16:04 UTC 2010     root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64
# dmesg
Copyright (c) 1992-2010 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 9.0-CURRENT-201004 #0: Tue Apr  6 16:16:04 UTC 2010
    root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Core(TM)2 CPU          6320  @ 1.86GHz (1872.27-MHz K8-class CPU)
  Origin = "GenuineIntel"  Id = 0x6f6  Family = 6  Model = f  Stepping = 6
  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=0xe3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
  AMD Features=0x20100800<SYSCALL,NX,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant
real memory  = 2147483648 (2048 MB)
avail memory = 2027433984 (1933 MB)
ACPI APIC Table: <INTEL  DQ965GF >
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
kbd1 at kbdmux0
acpi0: <INTEL DQ965GF> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
acpi_button0: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0x2438-0x243f mem 0x90200000-0x902fffff,0x80000000-0x8fffffff irq 16 at device 2.0 on pci0
agp0: <Intel Q965 SVGA controller> on vgapci0
agp0: aperture size is 256M, detected 7676k stolen memory
pci0: <simple comms> at device 3.0 (no driver attached)
atapci0: <Intel ATA controller> port 0x2430-0x2437,0x244c-0x244f,0x2428-0x242f,0x2448-0x244b,0x2400-0x240f irq 18 at device 3.2 on pci0
atapci0: [ITHREAD]
ata2: <ATA channel 0> on atapci0
ata2: [ITHREAD]
ata3: <ATA channel 1> on atapci0
ata3: [ITHREAD]
pci0: <simple comms, UART> at device 3.3 (no driver attached)
em0: <Intel(R) PRO/1000 Network Connection 7.0.0> port 0x20e0-0x20ff mem 0x90300000-0x9031ffff,0x90324000-0x90324fff irq 20 at device 25.0 on pci0
em0: Using MSI interrupt
acquiring duplicate lock of same type: "network driver"
 1st &dev_spec->swflag_mutex @ /usr/src/sys/dev/e1000/e1000_ich8lan.c:698
 2nd &dev_spec->nvm_mutex @ /usr/src/sys/dev/e1000/e1000_ich8lan.c:664
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_checkorder() at witness_checkorder+0x8ef
_mtx_lock_flags() at _mtx_lock_flags+0x78
e1000_acquire_nvm_ich8lan() at e1000_acquire_nvm_ich8lan+0x1e
e1000_read_nvm_ich8lan() at e1000_read_nvm_ich8lan+0x76
e1000_sw_lcd_config_ich8lan() at e1000_sw_lcd_config_ich8lan+0x1af
e1000_reset_hw_ich8lan() at e1000_reset_hw_ich8lan+0x1c0
em_attach() at em_attach+0x1172
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_pci_attach() at acpi_pci_attach+0x14f
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_pcib_attach() at acpi_pcib_attach+0x1a7
acpi_pcib_acpi_attach() at acpi_pcib_acpi_attach+0x1fd
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_attach() at acpi_attach+0xa28
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
nexus_acpi_attach() at nexus_acpi_attach+0x69
device_attach() at device_attach+0x69
bus_generic_new_pass() at bus_generic_new_pass+0xd6
bus_set_pass() at bus_set_pass+0x7a
configure() at configure+0xa
mi_startup() at mi_startup+0x59
btext() at btext+0x2c
em0: [FILTER]
em0: Ethernet address: 00:16:76:bc:b3:7d
uhci0: <Intel 82801H (ICH8) USB controller USB-D> port 0x20c0-0x20df irq 16 at device 26.0 on pci0
uhci0: [ITHREAD]
uhci0: LegSup = 0x2f00
usbus0: <Intel 82801H (ICH8) USB controller USB-D> on uhci0
uhci1: <Intel 82801H (ICH8) USB controller USB-E> port 0x20a0-0x20bf irq 21 at device 26.1 on pci0
uhci1: [ITHREAD]
uhci1: LegSup = 0x2f00
usbus1: <Intel 82801H (ICH8) USB controller USB-E> on uhci1
ehci0: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> mem 0x90326c00-0x90326fff irq 18 at device 26.7 on pci0
ehci0: [ITHREAD]
usbus2: EHCI version 1.0
usbus2: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> on ehci0
pci0: <multimedia, HDA> at device 27.0 (no driver attached)
pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pcib2: <ACPI PCI-PCI bridge> at device 28.1 on pci0
pci2: <ACPI PCI bus> on pcib2
atapci1: <Marvell 88SX6101 UDMA133 controller> port 0x1018-0x101f,0x1024-0x1027,0x1010-0x1017,0x1020-0x1023,0x1000-0x100f mem 0x90100000-0x901001ff irq 17 at device 0.0 on pci2
atapci1: [ITHREAD]
ata4: <ATA channel 0> on atapci1
ata4: [ITHREAD]
pcib3: <ACPI PCI-PCI bridge> at device 28.2 on pci0
pci3: <ACPI PCI bus> on pcib3
pcib4: <ACPI PCI-PCI bridge> at device 28.3 on pci0
pci4: <ACPI PCI bus> on pcib4
pcib5: <ACPI PCI-PCI bridge> at device 28.4 on pci0
pci5: <ACPI PCI bus> on pcib5
uhci2: <Intel 82801H (ICH8) USB controller USB-A> port 0x2080-0x209f irq 23 at device 29.0 on pci0
uhci2: [ITHREAD]
uhci2: LegSup = 0x2f00
usbus3: <Intel 82801H (ICH8) USB controller USB-A> on uhci2
uhci3: <Intel 82801H (ICH8) USB controller USB-B> port 0x2060-0x207f irq 19 at device 29.1 on pci0
uhci3: [ITHREAD]
uhci3: LegSup = 0x2f00
usbus4: <Intel 82801H (ICH8) USB controller USB-B> on uhci3
uhci4: <Intel 82801H (ICH8) USB controller USB-C> port 0x2040-0x205f irq 18 at device 29.2 on pci0
uhci4: [ITHREAD]
uhci4: LegSup = 0x2f00
usbus5: <Intel 82801H (ICH8) USB controller USB-C> on uhci4
ehci1: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> mem 0x90326800-0x90326bff irq 23 at device 29.7 on pci0
ehci1: [ITHREAD]
usbus6: EHCI version 1.0
usbus6: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> on ehci1
pcib6: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci6: <ACPI PCI bus> on pcib6
fwohci0: <Texas Instruments TSB43AB22/A> mem 0x90004000-0x900047ff,0x90000000-0x90003fff irq 19 at device 3.0 on pci6
fwohci0: [ITHREAD]
fwohci0: OHCI version 1.10 (ROM=0)
fwohci0: No. of Isochronous channels is 4.
fwohci0: EUI64 00:90:27:00:01:af:2c:32
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: 02:90:27:af:2c:32
fwe0: Ethernet address: 02:90:27:af:2c:32
fwip0: <IP over FireWire> on firewire0
fwip0: Firewire address: 00:90:27:00:01:af:2c:32 @ 0xfffe00000000, S400, maxrec 2048
sbp0: <SBP-2/SCSI over FireWire> on firewire0
dcons_crom0: <dcons configuration ROM> on firewire0
dcons_crom0: bus_addr 0x7d5d4000
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
atapci2: <Intel ICH8 SATA300 controller> port 0x2418-0x241f,0x2444-0x2447,0x2410-0x2417,0x2440-0x2443,0x2020-0x203f mem 0x90326000-0x903267ff irq 19 at device 31.2 on pci0
atapci2: [ITHREAD]
atapci2: AHCI called from vendor specific driver
atapci2: AHCI v1.10 controller with 6 3Gbps ports, PM not supported
ata5: <ATA channel 0> on atapci2
ata5: [ITHREAD]
ata6: <ATA channel 1> on atapci2
ata6: [ITHREAD]
ata7: <ATA channel 2> on atapci2
ata7: [ITHREAD]
ata8: <ATA channel 3> on atapci2
ata8: [ITHREAD]
ata9: <ATA channel 4> on atapci2
ata9: [ITHREAD]
ata10: <ATA channel 5> on atapci2
ata10: [ITHREAD]
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
atrtc0: <AT realtime clock> port 0x70-0x71,0x74-0x77 irq 8 on acpi0
ppc0: <Parallel port> port 0x378-0x37f,0x778-0x77f irq 7 on acpi0
ppc0: Generic chipset (ECP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
ppc0: [ITHREAD]
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
plip0: [ITHREAD]
lpt0: <Printer> on ppbus0
lpt0: [ITHREAD]
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
uart0: [FILTER]
orm0: <ISA Option ROMs> at iomem 0xd0800-0xd17ff,0xd1800-0xd27ff 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
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
RTC BIOS diagnostic error 80<clock_battery>
Timecounters tick every 1.000 msec
firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0)  (me) 
firewire0: bus manager 0 
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 12Mbps Full Speed USB v1.0
usbus2: 480Mbps High Speed USB v2.0
usbus3: 12Mbps Full Speed USB v1.0
usbus4: 12Mbps Full Speed USB v1.0
usbus5: 12Mbps Full Speed USB v1.0
usbus6: 480Mbps High Speed USB v2.0
ugen0.1: <Intel> at usbus0
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <Intel> at usbus1
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
ugen3.1: <Intel> at usbus3
uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
ugen4.1: <Intel> at usbus4
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
ugen6.1: <Intel> at usbus6
uhub6: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus6
acd0: DVDR <TOSHIBA DVD-ROM SD-R5112/1M34> at ata4-master UDMA33 
ad10: 76319MB <INTEL SSDSA2M080G2GC 2CV102HD> at ata5-master UDMA100 SATA 3Gb/s
ad12: 76319MB <INTEL SSDSA2M080G2GC 2CV102HD> at ata6-master UDMA100 SATA 3Gb/s
GEOM: ad10s1: geometry does not match label (255h,63s != 16h,63s).
GEOM: ad12s1: geometry does not match label (255h,63s != 16h,63s).
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
uhub2: 4 ports with 4 removable, self powered
uhub6: 6 ports with 6 removable, self powered
ar0: 76316MB <Intel MatrixRAID RAID1> status: READY
ar0: disk0 READY (master) using ad10 at ata5-master
ar0: disk1 READY (mirror) using ad12 at ata6-master
SMP: AP CPU #1 Launched!
WARNING: WITNESS option enabled, expect reduced performance.
Trying to mount root from ufs:/dev/ar0s1a
em0: link state changed to UP
lock order reversal:
 1st 0xffffff00024f5618 em0:rx(0) (em0:rx(0)) @ /usr/src/sys/dev/e1000/if_em.c:4057
 2nd 0xffffffff80e35fc8 udp (udp) @ /usr/src/sys/netinet/udp_usrreq.c:454
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_checkorder() at witness_checkorder+0x81e
_rw_rlock() at _rw_rlock+0x5f
udp_input() at udp_input+0x177
ip_input() at ip_input+0xbc
netisr_dispatch_src() at netisr_dispatch_src+0xb8
ether_demux() at ether_demux+0x17d
ether_input() at ether_input+0x175
em_rxeof() at em_rxeof+0x176
em_handle_que() at em_handle_que+0x93
taskqueue_run() at taskqueue_run+0x91
taskqueue_thread_loop() at taskqueue_thread_loop+0x3f
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff80000ebd30, rbp = 0 ---
# ifconfig
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=399b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_UCAST,WOL_MCAST,WOL_MAGIC>
        ether 00:16:76:bc:b3:7d
        inet 114.160.23.44 netmask 0xffffff00 broadcast 114.160.23.255
        inet6 fe80::216:76ff:febc:b37d%em0 prefixlen 64 scopeid 0x1 
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
        media: Ethernet autoselect (1000baseT <full-duplex>)
        status: active
fwe0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=8<VLAN_MTU>
        ether 02:90:27:af:2c:32
        ch 1 dma -1
fwip0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
        lladdr 0.90.27.0.1.af.2c.32.a.2.ff.fe.0.0.0.0
plip0: flags=8810<POINTOPOINT,SIMPLEX,MULTICAST> metric 0 mtu 1500
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
        options=3<RXCSUM,TXCSUM>
        inet 127.0.0.1 netmask 0xff000000 
        inet6 ::1 prefixlen 128 
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x5 
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
# df -h
Filesystem     Size    Used   Avail Capacity  Mounted on
/dev/ar0s1a    989M    267M    643M    29%    /
devfs          1.0K    1.0K      0B   100%    /dev
/dev/ar0s1f     52G     22K     48G     0%    /home
/dev/ar0s1d    3.9G    723M    2.9G    20%    /usr
/dev/ar0s1e    7.7G    942K    7.1G     0%    /var
# top
last pid: 70625;  load averages:  0.94,  0.84,  0.66      up 0+01:33:09  09:51:26
28 processes:  2 running, 26 sleeping
CPU: 14.2% user,  0.0% nice, 35.5% system,  0.0% interrupt, 50.3% idle
Mem: 17M Active, 107M Inact, 106M Wired, 272K Cache, 210M Buf, 1716M Free
Swap: 8192M Total, 8192M Free
#