FreeBSD 8.0 hangs on boot with ACPI enabled
Joerg Wunsch
j at uriah.heep.sax.de
Tue Jan 5 06:41:03 UTC 2010
As Joerg Wunsch wrote:
> > It might be because ACPI is also known to trash the IO decoding
> > windows in PCI-PCI bridges as well.
> Still, I don't know how to proceed from here. :-(
>
> Older FreeBSD versions used to work with this very same ACPI
> BIOS, as does Linux.
It seems the BIOS bug has always been there, but older FreeBSD
versions could handle it more gracefully. I managed to find a
FreeBSD 6.2 CD-ROM, here is 6.2 dmesg output.
--
cheers, J"org .-.-. --... ...-- -.. . DL8DTL
http://www.sax.de/~joerg/ NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)
-------------- next part --------------
OK boot -s
/boot/kernel/acpi.ko text=0x43698 data=0x23c0+0x10f0 syms=[0x4+0x7ba0+0x4+0xa828]
SMAP type=01 base=0000000000000000 len=000000000009fc00
SMAP type=02 base=000000000009fc00 len=0000000000000400
SMAP type=02 base=00000000000dc000 len=0000000000004000
SMAP type=02 base=00000000000f0000 len=0000000000010000
SMAP type=01 base=0000000000100000 len=000000001fef0000
SMAP type=03 base=000000001fff0000 len=0000000000008000
SMAP type=04 base=000000001fff8000 len=0000000000008000
SMAP type=02 base=00000000ffff0000 len=0000000000010000
Copyright (c) 1992-2006 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 6.2-BETA3 #0: Mon Oct 30 22:04:37 UTC 2006
root at opus.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC
Preloaded elf kernel "/boot/kernel/kernel" at 0xc0f87000.
Preloaded mfs_root "/boot/mfsroot" at 0xc0f87180.
Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0f871c4.
Calibrating clock(s) ... i8254 clock: 1193319 Hz
CLK_USE_I8254_CALIBRATION not specified - using default frequency
Timecounter "i8254" frequency 1193182 Hz quality 0
Calibrating TSC clock ... TSC clock: 908957178 Hz
CPU: AMD Athlon(tm) Processor (908.96-MHz 686-class CPU)
Origin = "AuthenticAMD" Id = 0x642 Stepping = 2
Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
AMD Features=0xc0440800<SYSCALL,<b18>,MMX+,3DNow+,3DNow>
Data TLB: 24 entries, fully associative
Instruction TLB: 16 entries, fully associative
L1 data cache: 64 kbytes, 64 bytes/line, 1 lines/tag, 2-way associative
L1 instruction cache: 64 kbytes, 64 bytes/line, 1 lines/tag, 2-way associative
L2 internal cache: 256 kbytes, 64 bytes/line, 1 lines/tag, 8-way associative
real memory = 536805376 (511 MB)
Physical memory chunk(s):
0x0000000000001000 - 0x000000000009efff, 647168 bytes (158 pages)
0x0000000000100000 - 0x00000000003fffff, 3145728 bytes (768 pages)
0x0000000001025000 - 0x000000001f6abfff, 510160896 bytes (124551 pages)
avail memory = 511807488 (488 MB)
bios32: Found BIOS32 Service Directory header at 0xc00fdb40
bios32: Entry = 0xfdb50 (c00fdb50) Rev = 0 Len = 1
pcibios: PCI BIOS entry at 0xf0000+0xdb71
pnpbios: Found PnP BIOS data at 0xc00f7740
pnpbios: Entry = f0000:6634 Rev = 1.0
Other BIOS signatures found:
wlan: <802.11 Link Layer>
ath_rate: version 1.2 <SampleRate bit-rate selection algorithm>
null: <null device, zero device>
random: <entropy source, Software, Yarrow>
nfslock: pseudo-device
io: <I/O>
kbd: new array size 4
kbd1 at kbdmux0
mem: <memory>
Pentium Pro MTRR support enabled
ath_hal: 0.9.17.2 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413)
rr232x: RocketRAID 232x controller driver v1.02 (Oct 30 2006 22:04:27)
npx0: INT 16 interface
acpi0: <AMIINT > on motherboard
acpi: bad write to port 0x070 (8), val 0x62
acpi: bad read from port 0x071 (8)
acpi0: [MPSAFE]
pci_open(1): mode 1 addr port (0x0cf8) is 0x80003b5c
pci_open(1a): mode1res=0x80000000 (0x80000000)
pci_cfgcheck: device 0 [class=060000] [hdr=80] is there (id=70061022)
pcibios: BIOS version 2.10
Found $PIR table, 7 entries at 0xc00f7dc0
PCI-Only Interrupts: none
Location Bus Device Pin Link IRQs
embedded 0 1 A 0x01 3 4 5 7 9 10 11 12 14 15
embedded 0 1 B 0x02 3 4 5 7 9 10 11 12 14 15
embedded 0 1 C 0x03 3 4 5 7 9 10 11 12 14 15
embedded 0 1 D 0x04 3 4 5 7 9 10 11 12 14 15
embedded 0 7 A 0xfe 14
embedded 0 7 B 0xff 15
embedded 0 7 D 0x04 3 4 5 7 9 10 11 12 14 15
slot 4 0 8 A 0x01 3 4 5 7 9 10 11 12 14 15
slot 4 0 8 B 0x02 3 4 5 7 9 10 11 12 14 15
slot 4 0 8 C 0x03 3 4 5 7 9 10 11 12 14 15
slot 4 0 8 D 0x04 3 4 5 7 9 10 11 12 14 15
slot 3 0 9 A 0x02 3 4 5 7 9 10 11 12 14 15
slot 3 0 9 B 0x03 3 4 5 7 9 10 11 12 14 15
slot 3 0 9 C 0x04 3 4 5 7 9 10 11 12 14 15
slot 3 0 9 D 0x01 3 4 5 7 9 10 11 12 14 15
slot 2 0 10 A 0x03 3 4 5 7 9 10 11 12 14 15
slot 2 0 10 B 0x04 3 4 5 7 9 10 11 12 14 15
slot 2 0 10 C 0x01 3 4 5 7 9 10 11 12 14 15
slot 2 0 10 D 0x02 3 4 5 7 9 10 11 12 14 15
slot 1 0 11 A 0x04 3 4 5 7 9 10 11 12 14 15
slot 1 0 11 B 0x01 3 4 5 7 9 10 11 12 14 15
slot 1 0 11 C 0x02 3 4 5 7 9 10 11 12 14 15
slot 1 0 11 D 0x03 3 4 5 7 9 10 11 12 14 15
slot 5 0 12 A 0x01 3 4 5 7 9 10 11 12 14 15
slot 5 0 12 B 0x02 3 4 5 7 9 10 11 12 14 15
slot 5 0 12 C 0x03 3 4 5 7 9 10 11 12 14 15
slot 5 0 12 D 0x04 3 4 5 7 9 10 11 12 14 15
AcpiOsDerivePciId: bus 0 dev 7 func 3
acpi0: Power Button (fixed)
acpi0: Sleep Button (fixed)
acpi0: wakeup code va 0xcd9b2000 pa 0x9e000
atpic: Programming IRQ9 as level/low
AcpiOsDerivePciId: bus 0 dev 0 func 0
ACPI timer: 1/1 1/2 1/2 1/2 1/2 1/2 1/1 1/1 1/1 1/1 -> 10
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x5008-0x500b on acpi0
pci_link0: Links after initial probe:
Index IRQ Rtd Ref IRQs
0 255 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link0: Links after initial validation:
Index IRQ Rtd Ref IRQs
0 255 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link0: Links after disable:
Index IRQ Rtd Ref IRQs
0 255 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link1: Links after initial probe:
Index IRQ Rtd Ref IRQs
0 11 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link1: Links after initial validation:
Index IRQ Rtd Ref IRQs
0 11 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link1: Links after disable:
Index IRQ Rtd Ref IRQs
0 255 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link2: Links after initial probe:
Index IRQ Rtd Ref IRQs
0 12 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link2: Links after initial validation:
Index IRQ Rtd Ref IRQs
0 12 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link2: Links after disable:
Index IRQ Rtd Ref IRQs
0 255 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link3: Links after initial probe:
Index IRQ Rtd Ref IRQs
0 10 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link3: Links after initial validation:
Index IRQ Rtd Ref IRQs
0 10 N 0 3 4 5 6 7 9 10 11 12 14 15
pci_link3: Links after disable:
Index IRQ Rtd Ref IRQs
0 255 N 0 3 4 5 6 7 9 10 11 12 14 15
cpu0: <ACPI CPU> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
ACPI: Found matching pin for 0.7.INTD at func 4: 10
ACPI: Found matching pin for 0.10.INTA at func 0: 12
ACPI: Found matching pin for 0.11.INTA at func 0: 10
pci0: <ACPI PCI bus> on pcib0
pci0: physical bus=0
found-> vendor=0x1022, dev=0x7006, revid=0x25
bus=0, slot=0, func=0
class=06-00-00, hdrtype=0x00, mfdev=1
cmdreg=0x0106, statreg=0x2210, cachelnsz=0 (dwords)
lattimer=0x78 (3600 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
map[10]: type 3, range 32, base d0000000, size 28, enabled
map[14]: type 3, range 32, base efdff000, size 12, enabled
map[18]: type 4, range 32, base 0000da00, size 2, port disabled
found-> vendor=0x1022, dev=0x7007, revid=0x01
bus=0, slot=1, func=0
class=06-04-00, hdrtype=0x01, mfdev=1
cmdreg=0x0107, statreg=0x0220, cachelnsz=0 (dwords)
lattimer=0x78 (3600 ns), mingnt=0x0a (2500 ns), maxlat=0x00 (0 ns)
found-> vendor=0x1022, dev=0x7408, revid=0x01
bus=0, slot=7, func=0
class=06-01-00, hdrtype=0x00, mfdev=1
cmdreg=0x000f, statreg=0x0200, cachelnsz=0 (dwords)
lattimer=0x00 (0 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
found-> vendor=0x1022, dev=0x7409, revid=0x07
bus=0, slot=7, func=1
class=01-01-8a, hdrtype=0x00, mfdev=0
cmdreg=0x0005, statreg=0x0200, cachelnsz=0 (dwords)
lattimer=0x20 (960 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
map[20]: type 4, range 32, base 0000f000, size 4, enabled
found-> vendor=0x1022, dev=0x740b, revid=0x03
bus=0, slot=7, func=3
class=06-80-00, hdrtype=0x00, mfdev=0
cmdreg=0x0000, statreg=0x0280, cachelnsz=0 (dwords)
lattimer=0x78 (3600 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
found-> vendor=0x1022, dev=0x740c, revid=0x06
bus=0, slot=7, func=4
class=0c-03-10, hdrtype=0x00, mfdev=0
cmdreg=0x0117, statreg=0x0280, cachelnsz=8 (dwords)
lattimer=0x10 (480 ns), mingnt=0x00 (0 ns), maxlat=0x50 (20000 ns)
intpin=d, irq=10
map[10]: type 1, range 32, base efffc000, size 12, enabled
pcib0: matched entry for 0.7.INTD (src \_SB_.LNKD:0)
pcib0: slot 7 INTD routed to irq 10 via \_SB_.LNKD
found-> vendor=0x10b7, dev=0x9055, revid=0x30
bus=0, slot=10, func=0
class=02-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0117, statreg=0x0210, cachelnsz=8 (dwords)
lattimer=0x40 (1920 ns), mingnt=0x0a (2500 ns), maxlat=0x0a (2500 ns)
intpin=a, irq=12
powerspec 1 supports D0 D1 D2 D3 current D0
map[10]: type 4, range 32, base 0000dc00, size 7, enabled
map[14]: type 1, range 32, base efffef80, size 7, enabled
pcib0: matched entry for 0.10.INTA (src \_SB_.LNKC:0)
pcib0: slot 10 INTA routed to irq 12 via \_SB_.LNKC
found-> vendor=0x9005, dev=0x0080, revid=0x02
bus=0, slot=11, func=0
class=01-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0117, statreg=0x02b0, cachelnsz=8 (dwords)
lattimer=0x40 (1920 ns), mingnt=0x28 (10000 ns), maxlat=0x19 (6250 ns)
intpin=a, irq=10
powerspec 2 supports D0 D3 current D0
map[10]: type 4, range 32, base 0000de00, size 8, enabled
map[14]: type 1, range 64, base effff000, size 12, enabled
pcib0: matched entry for 0.11.INTA (src \_SB_.LNKD:0)
pcib0: slot 11 INTA routed to irq 10 via \_SB_.LNKD
agp0: <AMD 751 host to AGP bridge> port 0xda00-0xda03 mem 0xd0000000-0xdfffffff,0xefdff000-0xefdfffff at device 0.0 on pci0
agp0: Reserved 0x10000000 bytes for rid 0x10 type 3 at 0xd0000000
agp0: Reserved 0x1000 bytes for rid 0x14 type 3 at 0xefdff000
agp0: allocating GATT for aperture of size 256M
agp0: gatt -> ag_pdir 0x1c5000
agp0: allocating GATT for 65536 AGP page entries
pcib1: <PCI-PCI bridge> at device 1.0 on pci0
pcib1: secondary bus 1
pcib1: subordinate bus 1
pcib1: I/O decode 0xb000-0xcfff
pcib1: memory decode 0xefe00000-0xefefffff
pcib1: prefetched decode 0xafc00000-0xcfcfffff
pci1: <PCI bus> on pcib1
pci1: physical bus=1
found-> vendor=0x1002, dev=0x5961, revid=0x01
bus=1, slot=5, func=0
class=03-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0107, statreg=0x02b0, cachelnsz=8 (dwords)
lattimer=0x40 (1920 ns), mingnt=0x08 (2000 ns), maxlat=0x00 (0 ns)
intpin=a, irq=11
powerspec 2 supports D0 D1 D2 D3 current D0
map[10]: type 3, range 32, base b0000000, size 28, enabled
pcib1: (null) requested memory range 0xb0000000-0xbfffffff: good
map[14]: type 4, range 32, base 0000c800, size 8, enabled
pcib1: (null) requested I/O range 0xc800-0xc8ff: in range
map[18]: type 1, range 32, base efef0000, size 16, enabled
pcib1: (null) requested memory range 0xefef0000-0xefefffff: good
pcib0: matched entry for 0.1.INTB (src \_SB_.LNKB:0)
pcib0: slot 1 INTB routed to irq 11 via \_SB_.LNKB
pcib1: slot 5 INTA is routed to irq 11
pci1: <display, VGA> at device 5.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <AMD 756 UDMA66 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xf000-0xf00f at device 7.1 on pci0
atapci0: Reserved 0x10 bytes for rid 0x20 type 4 at 0xf000
ata0: <ATA channel 0> on atapci0
atapci0: Reserved 0x8 bytes for rid 0x10 type 4 at 0x1f0
atapci0: Reserved 0x1 bytes for rid 0x14 type 4 at 0x3f6
ata0: reset tp1 mask=03 ostat0=50 ostat1=00
ata0: stat0=0x00 err=0x01 lsb=0x14 msb=0xeb
ata0: stat1=0x00 err=0x00 lsb=0x00 msb=0x00
ata0: reset tp2 stat0=00 stat1=00 devices=0x4<ATAPI_MASTER>
ata0: [MPSAFE]
ata1: <ATA channel 1> on atapci0
atapci0: Reserved 0x8 bytes for rid 0x18 type 4 at 0x170
atapci0: Reserved 0x1 bytes for rid 0x1c type 4 at 0x376
ata1: reset tp1 mask=00 ostat0=ff ostat1=ff
ata1: [MPSAFE]
pci0: <bridge> at device 7.3 (no driver attached)
ohci0: <AMD-756 USB Controller> mem 0xefffc000-0xefffcfff irq 10 at device 7.4 on pci0
ohci0: Reserved 0x1000 bytes for rid 0x10 type 3 at 0xefffc000
ohci0: [GIANT-LOCKED]
usb0: OHCI version 1.0, legacy support
usb0: SMM does not respond, resetting
usb0: <AMD-756 USB Controller> on ohci0
usb0: USB revision 1.0
uhub0: AMD OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 4 ports with 4 removable, self powered
xl0: <3Com 3c905B-TX Fast Etherlink XL> port 0xdc00-0xdc7f mem 0xefffef80-0xefffefff irq 12 at device 10.0 on pci0
xl0: Reserved 0x80 bytes for rid 0x14 type 3 at 0xefffef80
xl0: using memory mapped I/O
xl0: media options word: a
xl0: found MII/AUTO
miibus0: <MII bus> on xl0
xlphy0: <3Com internal media interface> on miibus0
xlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
xl0: bpf attached
xl0: Ethernet address: 00:01:02:d9:b4:95
xl0: [MPSAFE]
ahc0: <Adaptec 29160 Ultra160 SCSI adapter> port 0xde00-0xdeff mem 0xeffff000-0xefffffff irq 10 at device 11.0 on pci0
ahc0: Defaulting to MEMIO off
ahc0: can't allocate register resources
device_attach: ahc0 attach returned 12
acpi_tz0: <Thermal Zone> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
atkbd: the current kbd controller command byte 0065
atkbd: keyboard ID 0x41ab (2)
kbdc: RESET_KBD return code:00fa
kbdc: RESET_KBD status:00aa
kbd0 at atkbd0
kbd0: atkbd0, AT 101/102 (2), config:0x0, flags:0x1d0000
atkbd0: [GIANT-LOCKED]
psm0: unable to allocate IRQ
fdc0: <floppy drive controller> port 0x3f2-0x3f3,0x3f4-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: ic_type 90 part_id 80
fdc0: [MPSAFE]
fdc0: [FAST]
fd0: <2880-KB 3.5" drive (in 1440-KB mode)> on fdc0 drive 0
fd1: <1200-KB 5.25" drive> on fdc0 drive 1
sio0: irq maps: 0x401 0x411 0x401 0x401
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A, console
sio1: irq maps: 0x401 0x409 0x401 0x401
sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
ppc0: using extended I/O port range
ppc0: SPP
ppc0: <Standard parallel printer port> port 0x378-0x37f irq 7 on acpi0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
plip0: bpf attached
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
acpi: bad write to port 0x070 (8), val 0x62
acpi: bad read from port 0x071 (8)
acpi: bad write to port 0x070 (8), val 0x62
acpi: bad read from port 0x071 (8)
ex_isa_identify()
unknown: status reg test failed ff
unknown: status reg test failed ff
unknown: status reg test failed ff
unknown: status reg test failed ff
unknown: status reg test failed ff
unknown: status reg test failed ff
ata: ata0 already exists; skipping it
ata: ata1 already exists; skipping it
atkbdc: atkbdc0 already exists; skipping it
fdc: fdc0 already exists; skipping it
ppc: ppc0 already exists; skipping it
sio: sio0 already exists; skipping it
sio: sio1 already exists; skipping it
pnp_identify: Trying Read_Port at 203
pnp_identify: Trying Read_Port at 243
pnp_identify: Trying Read_Port at 283
pnp_identify: Trying Read_Port at 2c3
pnp_identify: Trying Read_Port at 303
pnp_identify: Trying Read_Port at 343
pnp_identify: Trying Read_Port at 383
pnp_identify: Trying Read_Port at 3c3
PNP Identify complete
ahc_isa_probe 13: ioport 0xdc00 alloc failed
sc: sc0 already exists; skipping it
vga: vga0 already exists; skipping it
isa_probe_children: disabling PnP devices
isa_probe_children: probing non-PnP devices
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xccfff,0xcd000-0xd3fff on isa0
adv0: not probed (disabled)
aha0: not probed (disabled)
aic0: not probed (disabled)
bt0: not probed (disabled)
cs0: not probed (disabled)
ed0: not probed (disabled)
fe0: not probed (disabled)
ie0: not probed (disabled)
lnc0: not probed (disabled)
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x100>
sc0: fb0, kbd1, terminal emulator: sc (syscons terminal)
sio2: not probed (disabled)
sio3: not probed (disabled)
sn0: not probed (disabled)
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
vt0: not probed (disabled)
isa_probe_children: probing PnP devices
ums0: vendor 0x0430 product 0x0100, rev 2.00/1.07, addr 2, iclass 3/1
ums0: 3 buttons.
Device configuration finished.
procfs registered
Timecounter "TSC" frequency 908957178 Hz quality 800
Timecounters tick every 1.000 msec
lo0: bpf attached
rr232x: no controller detected.
md0: Preloaded image </boot/mfsroot> 4423680 bytes at 0xc0af3d94
ata0-master: pio=PIO4 wdma=WDMA2 udma=UDMA33 cable=80 wire
acd0: setting PIO4 on 756 chip
acd0: setting UDMA33 on 756 chip
acd0: <TSSTcorpDVD-ROM SH-D162D/SB04> DVDROM drive at ata0 as master
acd0: read 5512KB/s (5512KB/s), 198KB buffer, UDMA33
acd0: Reads: CDR, CDRW, CDDA stream, DVDROM, DVDR, DVDRAM, packet
acd0: Writes:
acd0: Audio: play, 255 volume levels
acd0: Mechanism: ejectable tray, unlocked
acd0: Medium: CD-ROM 120mm data disc
ATA PseudoRAID loaded
Trying to mount root from ufs:/dev/md0
start_init: trying /sbin/init
start_init: trying /sbin/oinit
start_init: trying /sbin/init.bak
start_init: trying /rescue/init
start_init: trying /stand/sysinstall
/stand/sysinstall running as init on serial console
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