dmesg
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FreeBSD 9.0-20100418-SNAP #0: Sun Apr 18 06:51:02 UTC 2010
root@dynode.isc.freebsd.org:/usr/obj/usr/src/sys/GENERIC powerpc
WARNING: WITNESS option enabled, expect reduced performance.
cpu0: Motorola PowerPC 7455 revision 2.1, 933.38 MHz
cpu0: Features 9c000000<PPC32,ALTIVEC,FPU,MMU>
cpu0: HID0 8450c0bc<EMCP,TBEN,NAP,DPM,ICE,DCE,SGE,BTIC,LRSTK,FOLD,BHT>
real memory = 1595723776 (1521 MB)
avail memory = 1539100672 (1467 MB)
kbd0 at kbdmux0
nexus0: <Open Firmware Nexus device>
cpulist0: <Open Firmware CPU Group> on nexus0
cpu0: <Open Firmware CPU> on cpulist0
unin0: <Apple UniNorth System Controller> on nexus0
unin0: Version 17
pcib0: <Apple UniNorth Host-PCI bridge> on nexus0
pci0: <OFW PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0x400-0x4ff mem 0x98000000-0x9fffffff,0x90000000-0x9000ffff irq 48 at device 16.0 on pci0
pcib1: <Apple UniNorth Host-PCI bridge> on nexus0
pci1: <OFW PCI bus> on pcib1
macio0: <KeyLargo I/O Controller> mem 0x80000000-0x8007ffff at device 23.0 on pci1
openpic0: <OpenPIC Interrupt Controller> mem 0x40000-0x7ffff on macio0
macgpio0: <MacIO GPIO Controller> mem 0x50-0x7f on macio0
pmuextint0: <Apple PMU99 External Interrupt> irq 47 on macgpio0
scc0: <Zilog Z8530 dual channel SCC> mem 0x13000-0x13fff,0x8400-0x84ff,0x8500-0x85ff,0x8600-0x86ff,0x8700-0x87ff irq 22,5,6,23,7,8 on macio0
scc0: [FILTER]
scc0: [FILTER]
uart0: <z8530, channel A> on scc0
uart0: [FILTER]
uart1: <z8530, channel B> on scc0
uart1: [FILTER]
pmu0: <Apple PMU99 Controller> mem 0x16000-0x17fff irq 25 on macio0
pmu0: [ITHREAD]
iichb0: <Keywest I2C controller> mem 0x18000-0x18fff irq 26 on macio0
iichb0: [ITHREAD]
iicbus0: <OFW I2C bus> on iichb0
iicbus0: <unknown card> at addr 0x68
ata0: <Apple MacIO Ultra ATA Controller> mem 0x1f000-0x1ffff,0x8a00-0x8aff irq 19,11 on macio0
ata0: [ITHREAD]
ata1: <Apple MacIO ATA Controller> mem 0x20000-0x20fff,0x8b00-0x8bff irq 20,12 on macio0
ata1: [ITHREAD]
ata2: <Apple MacIO ATA Controller> mem 0x21000-0x21fff,0x8c00-0x8cff irq 21,13 on macio0
ata2: [ITHREAD]
ohci0: <Apple KeyLargo USB controller> mem 0x80081000-0x80081fff irq 27 at device 24.0 on pci1
ohci0: [ITHREAD]
usbus0: <Apple KeyLargo USB controller> on ohci0
ohci1: <Apple KeyLargo USB controller> mem 0x80080000-0x80080fff irq 28 at device 25.0 on pci1
ohci1: [ITHREAD]
usbus1: <Apple KeyLargo USB controller> on ohci1
pcib2: <Apple UniNorth Host-PCI bridge> on nexus0
pci2: <OFW PCI bus> on pcib2
fwohci0: <Lucent FW322/323> mem 0xf5000000-0xf5000fff irq 40 at device 14.0 on pci2
fwohci0: [ITHREAD]
fwohci0: OHCI version 1.0 (ROM=0)
fwohci0: No. of Isochronous channels is 8.
fwohci0: EUI64 00:03:93:ff:fe:b3:e7:8e
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: 02:03:93:b3:e7:8e
fwe0: Ethernet address: 02:03:93:b3:e7:8e
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
gem0: <Apple UniNorth GMAC Ethernet> mem 0xf5200000-0xf53fffff irq 41 at device 15.0 on pci2
miibus0: <MII bus> on gem0
brgphy0: <BCM5754 10/100/1000baseTX PHY> PHY 0 on miibus0
brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
gem0: 10kB RX FIFO, 4kB TX FIFO
gem0: Ethernet address: 00:03:93:b3:e7:8e
gem0: [ITHREAD]
sc0: <System console> on nexus0
sc0: Unknown <16 virtual consoles, flags=0x300>
Timecounter "decrementer" frequency 33290001 Hz quality 0
Timecounters tick every 10.000 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
ad0: 305245MB <Seagate ST3320820ACE 3.ACD> at ata0-slave UDMA66
ugen0.1: <Apple> at usbus0
uhub0: <Apple OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <Apple> at usbus1
uhub1: <Apple OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
acd0: CDRW <PHILIPS CDD5301/Z1.8> at ata1-master PIO4
uhub0: 2 ports with 2 removable, self powered
uhub1: 2 ports with 2 removable, self powered
ugen0.2: <Logitech> at usbus0
ums0: <Logitech USB Optical Mouse, class 0/0, rev 2.00/54.00, addr 2> on usbus0
ugen1.2: <Mitsumi Electric> at usbus1
uhub2: <Mitsumi Electric Hub in Apple Extended USB Keyboard, class 9/0, rev 1.10/1.22, addr 2> on usbus1
ums0: 8 buttons and [XYZ] coordinates ID=0
uhub2: 3 ports with 2 removable, bus powered
acd0: FAILURE - READ_BIG ILLEGAL REQUEST asc=0x21 ascq=0x00
ugen1.3: <Mitsumi Electric> at usbus1
ukbd0: <Mitsumi Electric Apple Extended USB Keyboard, class 0/0, rev 1.10/1.22, addr 3> on usbus1
kbd1 at ukbd0
uhid0: <Mitsumi Electric Apple Extended USB Keyboard, class 0/0, rev 1.10/1.22, addr 3> on usbus1
acd0: FAILURE - READ_BIG ILLEGAL REQUEST asc=0x21 ascq=0x00
ugen1.4: <CHESEN> at usbus1
ukbd1: <CHESEN USB Keyboard, class 0/0, rev 1.10/1.10, addr 4> on usbus1
kbd2 at ukbd1
uhid1: <CHESEN USB Keyboard, class 0/0, rev 1.10/1.10, addr 4> on usbus1
WARNING: WITNESS option enabled, expect reduced performance.
Trying to mount root from ufs:/dev/ad0s5
GEOM_PART: Partition 'ad0s6' not suitable for kernel dumps (wrong type?)
lock order reversal:
1st 0xd928e600 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2559
2nd 0x3d1b400 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:285
KDB: stack backtrace:
0xe351d510: at kdb_backtrace+0x4c
0xe351d530: at _witness_debugger+0x3c
0xe351d550: at witness_checkorder+0x8d0
0xe351d5b0: at _sx_xlock+0x90
0xe351d5e0: at ufsdirhash_acquire+0x40
0xe351d600: at ufsdirhash_add+0x30
0xe351d630: at ufs_direnter+0x6d4
0xe351d6b0: at ufs_makeinode+0x48c
0xe351d820: at ufs_create+0x44
0xe351d840: at VOP_CREATE_APV+0xe0
0xe351d860: at vn_open_cred+0x23c
0xe351d960: at vn_open+0x24
0xe351d980: at kern_openat+0x138
0xe351da60: at kern_open+0x34
0xe351da80: at open+0x28
0xe351daa0: at trap+0x37c
0xe351db60: at powerpc_interrupt+0x100
0xe351db90: user SC trap by _SDA_BASE_+0x41093f40: srr1=0xf032
r1=0x7fffd4b0 cr=0x40404042 xer=0x20000000 ctr=0
lock order reversal:
1st 0x20f03e94 ufs (ufs) @ /usr/src/sys/kern/vfs_lookup.c:502
2nd 0xd92b7dd0 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_softdep.c:6193
3rd 0x20f6028c ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2091
KDB: stack backtrace:
0xe35e50e0: at kdb_backtrace+0x4c
0xe35e5100: at _witness_debugger+0x3c
0xe35e5120: at witness_checkorder+0x8d0
0xe35e5180: at __lockmgr_args+0x85c
0xe35e5200: at ffs_lock+0x9c
0xe35e5230: at VOP_LOCK1_APV+0xec
0xe35e5250: at _vn_lock+0x84
0xe35e52a0: at vget+0xc8
0xe35e52e0: at vfs_hash_get+0x114
0xe35e5320: at ffs_vgetf+0x6c
0xe35e5380: at softdep_sync_metadata+0x53c
0xe35e5400: at ffs_syncvnode+0x3f0
0xe35e5450: at ffs_truncate+0x604
0xe35e5630: at ufs_direnter+0x88c
0xe35e56b0: at ufs_makeinode+0x48c
0xe35e5820: at ufs_create+0x44
0xe35e5840: at VOP_CREATE_APV+0xe0
0xe35e5860: at vn_open_cred+0x23c
0xe35e5960: at vn_open+0x24
0xe35e5980: at kern_openat+0x138
0xe35e5a60: at kern_open+0x34
0xe35e5a80: at open+0x28
0xe35e5aa0: at trap+0x37c
0xe35e5b60: at powerpc_interrupt+0x100
0xe35e5b90: user SC trap by _SDA_BASE_+0x40f1ef40: srr1=0xd032
r1=0x7fffc940 cr=0x20002022 xer=0 ctr=0x41a01160
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