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FreeBSD 9.0-BETA2 #0: Tue Sep 13 19:10:14 EEST 2011
    root@imacfbsd:/usr/obj/usr/src/sys/GENERIC64 powerpc
WARNING: WITNESS option enabled, expect reduced performance.
module_register: module nexus/sc already exists!
Module nexus/sc failed to register: 17
cpu0: IBM PowerPC 970FX revision 3.0, 900.32 MHz
cpu0: Features dc000000<PPC32,PPC64,ALTIVEC,FPU,MMU>
cpu0: HID0 511081<NAP,DPM,NHR,TBEN,ENATTN>
real memory  = 1054519296 (1005 MB)
avail memory = 976125952 (930 MB)
kbd0 at kbdmux0
nexus0: <Open Firmware Nexus device>
cpulist0: <Open Firmware CPU Group> on nexus0
cpu0: <Open Firmware CPU> on cpulist0
pcr0: <PPC 970 Power Control Register> on cpu0
unin0: <Apple UniNorth System Controller> on nexus0
unin0: Version 57
iichb0: <Keywest I2C controller> mem 0xf8001000-0xf8001fff on unin0
iicbus0: <OFW I2C bus> on iichb0
iicbus0: <unknown card> at addr 0x1c0
htpic0: <OpenPIC Interrupt Controller> mem 0xf8040000-0xf807ffff irq 96 on unin0
pcib0: <Apple U3 Host-AGP bridge> on nexus0
pci0: <OFW PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0x400-0x4ff mem 0x98000000-0x9fffffff,0x90000000-0x9000ffff irq 59 at device 16.0 on pci0
agp0: <Apple U3 AGP Bridge> on hostb0
pcib1: <IBM CPC9X5 HyperTransport Tunnel> on nexus0
pcib1: 86 HT IRQs on device 1.0
pci1: <OFW PCI bus> on pcib1
pcib2: <OFW PCI-PCI bridge> at device 1.0 on pci1
pci2: <OFW PCI bus> on pcib2
gem0: <Apple Shasta GMAC Ethernet> mem 0x80400000-0x805fffff irq 40 at device 15.0 on pci2
miibus0: <MII bus> on gem0
ukphy0: <Generic IEEE 802.3u media interface> PHY 0 on miibus0
ukphy0:  none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, auto, auto-flow
gem0: 10kB RX FIFO, 4kB TX FIFO
gem0: Ethernet address: 00:11:24:39:7d:fc
pcib3: <OFW PCI-PCI bridge> at device 2.0 on pci1
pci3: <OFW PCI bus> on pcib3
macio0: <Shasta I/O Controller> mem 0x80000000-0x8007ffff at device 7.0 on pci3
openpic0: <OpenPIC Interrupt Controller> mem 0x40000-0x7ffff on macio0
macgpio0: <MacIO GPIO Controller> mem 0x50-0x8a on macio0
scc0: <Zilog Z8530 dual channel SCC> mem 0x13000-0x13fff,0x8400-0x84ff,0x8500-0x85ff,0x8600-0x86ff,0x8700-0x87ff irq 23,17,18,24,19,20 on macio0
uart0: <z8530, channel A> on scc0
uart1: <z8530, channel B> on scc0
iichb1: <Keywest I2C controller> mem 0x18000-0x18fff irq 27 on macio0
iicbus1: <OFW I2C bus> on iichb1
iicbus1: <unknown card> at addr 0x1c0
snapper0: <Texas Instruments TAS3004 Audio Codec> at addr 0x6a on iicbus1
pcm0: <Apple I2S Audio Controller> mem 0x10000-0x10fff,0x8000-0x80ff,0x8100-0x81ff irq 28,11,12,29,13,14 on macio0
pci3: <network> at device 1.0 (no driver attached)
ohci0: <NEC uPD 9210 USB controller> mem 0x80082000-0x80082fff irq 70 at device 11.0 on pci3
usbus0: <NEC uPD 9210 USB controller> on ohci0
ohci1: <NEC uPD 9210 USB controller> mem 0x80081000-0x80081fff irq 70 at device 11.1 on pci3
usbus1: <NEC uPD 9210 USB controller> on ohci1
ehci0: <NEC uPD 720100 USB 2.0 controller> mem 0x80080000-0x800800ff irq 70 at device 11.2 on pci3
usbus2: EHCI version 1.0
usbus2: <NEC uPD 720100 USB 2.0 controller> on ehci0
pcib4: <OFW PCI-PCI bridge> at device 3.0 on pci1
pci4: <OFW PCI bus> on pcib4
atapci0: <ServerWorks K2 SATA150 controller> mem 0x80102000-0x80103fff irq 10 at device 12.0 on pci4
ata2: <ATA channel 0> on atapci0
ata3: <ATA channel 1> on atapci0
ata4: <ATA channel 2> on atapci0
ata5: <ATA channel 3> on atapci0
ata0: <Shasta Kauai ATA Controller> mem 0x80104000-0x80107fff irq 38 at device 13.0 on pci4
fwohci0: <1394 Open Host Controller Interface> mem 0x80100000-0x80100fff irq 39 at device 14.0 on pci4
fwohci0: OHCI version 1.0 (ROM=0)
fwohci0: No. of Isochronous channels is 8.
fwohci0: EUI64 00:11:24:ff:fe:39:7d:fc
fwohci0: invalid speed 7 (fixed to 3).
fwohci0: Phy 1394a available S800, 2 ports.
fwohci0: Link S800, max_rec 4096 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
fwe0: <Ethernet over FireWire> on firewire0
if_fwe0: Fake Ethernet address: 02:11:24:39:7d:fc
fwe0: Ethernet address: 02:11:24:39:7d:fc
sbp0: <SBP-2/SCSI over FireWire> on firewire0
fwohci0: Initiate bus reset
fwohci0: fwohci_intr_core: BUS reset
fwohci0: fwohci_intr_core: node_id=0x00000000, SelfID Count=2, CYCLEMASTER mode
smu0: <Apple System Management Unit> on nexus0
iichb2: <SMU I2C controller> on smu0
iicbus2: <OFW I2C bus> on iichb2
ds17750: <Temp-Monitor DS1775> at addr 0x92 on iicbus2
iicbus2: <unknown card> at addr 0x52
iicbus2: <unknown card> at addr 0xd4
iichb3: <SMU I2C controller> on smu0
iicbus3: <OFW I2C bus> on iichb3
sc0: <System console> on nexus0
sc0: Unknown <16 virtual consoles, flags=0x300>
Timecounter "timebase" frequency 33333333 Hz quality 0
Event timer "decrementer" frequency 33333333 Hz quality 1000
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
ugen0.1: <NEC> at usbus0
uhub0: <NEC OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <NEC> at usbus1
uhub1: <NEC OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
usbus2: 480Mbps High Speed USB v2.0
ugen2.1: <NEC> at usbus2
uhub2: <NEC EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2
uhub0: 3 ports with 3 removable, self powered
uhub1: 2 ports with 2 removable, self powered
uhub2: 5 ports with 5 removable, self powered
ugen0.2: <Logitech> at usbus0
ukbd0: <Logitech USB Receiver, class 0/0, rev 1.10/22.40, addr 2> on usbus0
kbd1 at ukbd0
cd0 at ata0 bus 0 scbus4 target 0 lun 0
cd0: <MATSHITA CD-RW  CW-8124 DA0D> Removable CD-ROM SCSI-0 device
cd0: 33.300MB/s transfers (UDMA2, ATAPI 12bytes, PIO 65534bytes)
cd0: cd present [284488 x 2048 byte records]
ums0: <Logitech USB Receiver, class 0/0, rev 1.10/22.40, addr 2> on usbus0
ada0 at ata2 bus 0 scbus0 target 0 lun 0ums0: 10 buttons and [XYZT] coordinates ID=2

ada0: <ST3320620AS 3.AAC> ATA-7 SATA 1.x device
ada0: 150.000MB/s transfers (SATA 1.x, UDMA5, PIO 8192bytes)
ada0: 305245MB (625142448 512 byte sectors: 16H 63S/T 16383C)
ada0: Previously was known as ad0
WARNING: WITNESS option enabled, expect reduced performance.
(cd0:ata0:0:0:0): READ(10). CDB: 28 0 0 4 57 47 0 0 1 0
(cd0:ata0:0:0:0): CAM status: SCSI Status Error
(cd0:ata0:0:0:0): SCSI status: Check Condition
(cd0:ata0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal mode for this track)
(cd0:ata0:0:0:0): cddone: got error 0x6 back
ugen0.3: <vendor 0x05ac> at usbus0
ukbd1: <vendor 0x05ac product 0x1000, class 0/0, rev 2.00/19.65, addr 3> on usbus0
kbd2 at ukbd1
ums1: <vendor 0x05ac product 0x1000, class 0/0, rev 2.00/19.65, addr 3> on usbus0
ums1: 5 buttons and [XY] coordinates ID=0
(cd0:ata0:0:0:0): READ(10). CDB: 28 0 0 4 57 47 0 0 1 0
(cd0:ata0:0:0:0): CAM status: SCSI Status Error
(cd0:ata0:0:0:0): SCSI status: Check Condition
(cd0:ata0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal mode for this track)
(cd0:ata0:0:0:0): cddone: got error 0x6 back
(cd0:ata0:0:0:0): READ(10). CDB: 28 0 0 4 57 47 0 0 1 0
(cd0:ata0:0:0:0): CAM status: SCSI Status Error
(cd0:ata0:0:0:0): SCSI status: Check Condition
(cd0:ata0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal mode for this track)
(cd0:ata0:0:0:0): cddone: got error 0x6 back
Trying to mount root from ufs:/dev/ada0s3 [rw]...
lock order reversal:
 1st 0x1702638 ufs (ufs) @ /usr/src/sys/kern/vfs_lookup.c:530
 2nd 0xc0000000156dd998 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_vnops.c:260
 3rd 0x48da818 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2134
KDB: stack backtrace:
0xc000000025801010: at .kdb_backtrace+0x5c
0xc000000025801140: at ._witness_debugger+0x3c
0xc0000000258011d0: at .witness_checkorder+0x8e4
0xc0000000258012c0: at .__lockmgr_args+0x8d0
0xc000000025801400: at .ffs_lock+0xa8
0xc0000000258014b0: at .VOP_LOCK1_APV+0xfc
0xc000000025801540: at ._vn_lock+0x80
0xc000000025801620: at .vget+0xc0
0xc0000000258016d0: at .vfs_hash_get+0x12c
0xc000000025801790: at .ffs_vgetf+0x60
0xc000000025801870: at .softdep_sync_buf+0xaa0
0xc0000000258019a0: at .ffs_syncvnode+0x208
0xc000000025801a80: at .ffs_truncate+0x5b4
0xc000000025801cc0: at .ufs_direnter+0x92c
0xc000000025801df0: at .ufs_makeinode+0x504
0xc000000025802010: at .ufs_create+0x44
0xc000000025802090: at .VOP_CREATE_APV+0xec
0xc000000025802120: at .vn_open_cred+0x220
0xc000000025802300: at .vn_open+0x24
0xc000000025802380: at .kern_openat+0x1b4
0xc000000025802550: at .kern_open+0x34
0xc0000000258025d0: at .open+0x28
0xc000000025802650: at .syscallenter+0x2bc
0xc000000025802700: at .trap+0x190
0xc000000025802890: at .powerpc_interrupt+0x130
0xc000000025802930: user SC trap by 0x501e9fb8: srr1=0x900000000000d032
            r1=0x7fffffffffffc8d0 cr=0x40482082 xer=0x20000000 ctr=0x501e9fb0
pid 1440 (Xorg), uid 0: exited on signal 6 (core dumped)
lock order reversal:
 1st 0xc00000001584d938 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2658
 2nd 0x24a30a00 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:284
KDB: stack backtrace:
0xc000000025950830: at .kdb_backtrace+0x5c
0xc000000025950960: at ._witness_debugger+0x3c
0xc0000000259509f0: at .witness_checkorder+0x8e4
0xc000000025950ae0: at ._sx_xlock+0x88
0xc000000025950b90: at .ufsdirhash_acquire+0x3c
0xc000000025950c20: at .ufsdirhash_add+0x30
0xc000000025950cc0: at .ufs_direnter+0x744
0xc000000025950df0: at .ufs_makeinode+0x504
0xc000000025951010: at .ufs_create+0x44
0xc000000025951090: at .VOP_CREATE_APV+0xec
0xc000000025951120: at .vn_open_cred+0x220
0xc000000025951300: at .vn_open+0x24
0xc000000025951380: at .kern_openat+0x1b4
0xc000000025951550: at .kern_open+0x34
0xc0000000259515d0: at .open+0x28
0xc000000025951650: at .syscallenter+0x2bc
0xc000000025951700: at .trap+0x190
0xc000000025951890: at .powerpc_interrupt+0x130
0xc000000025951930: user SC trap by 0x504d4fb8: srr1=0x900000000000f032
            r1=0x7fffffffffffc3f0 cr=0x44404042 xer=0x20000000 ctr=0x504d4fb0
pid 39681 (Xorg), uid 0: exited on signal 6 (core dumped)