[Unionfs] unionfs and sys_readahead and squashfs
Paul Albrecht
albrecht at rdi1.com
Tue Nov 6 12:41:28 EST 2007
On Tue, 2007-11-06 at 16:12 +0000, Phillip Lougher wrote:
> On 11/6/07, Paul Albrecht <albrecht at rdi1.com> wrote:
> > Hi,
> >
> > Can I use readahead-list on on union mounted files? Whenever I use
> > readahead-list on a union mount the program hangs. If the union mount
> > includes a squashed filesystem I get a kernel oops.
>
> Do you get a hang or kernel oops performing readahead-list directly on
> a Squashfs filesystem? Knowing that would help narrow down the issue.
>
> It would also be useful to see the kernel oops you're getting.
>
Here's my dmesg output, which includes the kernel oops, when
readahead-list is enabled:
[ 0.000000] Linux version 2.6.22-14-generic (buildd at palmer) (gcc
version 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)) #1 SMP Sun
Oct 14 23:05:12 GMT 2007 (Ubuntu 2.6.22-14.46-generic)
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
[ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000
(reserved)
[ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000
(reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000001dee0000 (usable)
[ 0.000000] BIOS-e820: 000000001dee0000 - 000000001dee3000 (ACPI
NVS)
[ 0.000000] BIOS-e820: 000000001dee3000 - 000000001def0000 (ACPI
data)
[ 0.000000] BIOS-e820: 000000001def0000 - 000000001df00000
(reserved)
[ 0.000000] BIOS-e820: 00000000fec00000 - 0000000100000000
(reserved)
[ 0.000000] 0MB HIGHMEM available.
[ 0.000000] 478MB LOWMEM available.
[ 0.000000] found SMP MP-table at 000f4360
[ 0.000000] Entering add_active_range(0, 0, 122592) 0 entries of 256
used
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0 -> 4096
[ 0.000000] Normal 4096 -> 122592
[ 0.000000] HighMem 122592 -> 122592
[ 0.000000] early_node_map[1] active PFN ranges
[ 0.000000] 0: 0 -> 122592
[ 0.000000] On node 0 totalpages: 122592
[ 0.000000] DMA zone: 32 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 4064 pages, LIFO batch:0
[ 0.000000] Normal zone: 925 pages used for memmap
[ 0.000000] Normal zone: 117571 pages, LIFO batch:31
[ 0.000000] HighMem zone: 0 pages used for memmap
[ 0.000000] DMI 2.2 present.
[ 0.000000] ACPI: RSDP signature @ 0xC00F6420 checksum 0
[ 0.000000] ACPI: RSDP 000F6420, 0014 (r0 IntelR)
[ 0.000000] ACPI: RSDT 1DEE3040, 002C (r1 IntelR AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI: FACP 1DEE30C0, 0074 (r1 IntelR AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI: DSDT 1DEE3180, 3C2B (r1 INTELR AWRDACPI 1000
MSFT 100000E)
[ 0.000000] ACPI: FACS 1DEE0000, 0040
[ 0.000000] ACPI: APIC 1DEE6E00, 0068 (r1 IntelR AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI: PM-Timer IO Port: 0x408
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] Processor #0 6:9 APIC version 20
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled)
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI
0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high
level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ2 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Enabling APIC mode: Flat. Using 1 I/O APICs
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] Allocating PCI resources starting at 20000000 (gap:
1df00000:e0d00000)
[ 0.000000] Built 1 zonelists. Total pages: 121635
[ 0.000000] Kernel command line:
root=UUID=bdb28a57-b0b7-4b22-bb2b-9b6bb3b065ec ro guest nofsck
[ 0.000000] mapped APIC to ffffd000 (fee00000)
[ 0.000000] mapped IOAPIC to ffffc000 (fec00000)
[ 0.000000] Enabling fast FPU save and restore... done.
[ 0.000000] Enabling unmasked SIMD FPU exception support... done.
[ 0.000000] Initializing CPU#0
[ 0.000000] PID hash table entries: 2048 (order: 11, 8192 bytes)
[ 0.000000] Detected 599.980 MHz processor.
[ 15.106530] Console: colour VGA+ 80x25
[ 15.109603] Dentry cache hash table entries: 65536 (order: 6, 262144
bytes)
[ 15.110144] Inode-cache hash table entries: 32768 (order: 5, 131072
bytes)
[ 15.141255] Memory: 474380k/490368k available (2015k kernel code,
15440k reserved, 916k data, 364k init, 0k highmem)
[ 15.141381] virtual kernel memory layout:
[ 15.141384] fixmap : 0xfff4d000 - 0xfffff000 ( 712 kB)
[ 15.141388] pkmap : 0xff800000 - 0xffc00000 (4096 kB)
[ 15.141392] vmalloc : 0xde800000 - 0xff7fe000 ( 527 MB)
[ 15.141396] lowmem : 0xc0000000 - 0xddee0000 ( 478 MB)
[ 15.141400] .init : 0xc03e3000 - 0xc043e000 ( 364 kB)
[ 15.141404] .data : 0xc02f7d26 - 0xc03dce84 ( 916 kB)
[ 15.141408] .text : 0xc0100000 - 0xc02f7d26 (2015 kB)
[ 15.141928] Checking if this processor honours the WP bit even in
supervisor mode... Ok.
[ 15.142142] SLUB: Genslabs=22, HWalign=64, Order=0-1, MinObjects=4,
CPUs=1, Nodes=1
[ 15.222223] Calibrating delay using timer specific routine.. 1201.05
BogoMIPS (lpj=2402103)
[ 15.222401] Security Framework v1.0.0 initialized
[ 15.222475] SELinux: Disabled at boot.
[ 15.222570] Mount-cache hash table entries: 512
[ 15.222910] CPU: After generic identify, caps: a7e9fbbf 00000000
00000000 00000000 00000000 00000000 00000000
[ 15.222938] CPU: L1 I cache: 32K, L1 D cache: 32K
[ 15.223042] CPU: L2 cache: 512K
[ 15.223107] CPU: After all inits, caps: a7e9fbbf 00000000 00000000
00002040 00000000 00000000 00000000
[ 15.223130] Compat vDSO mapped to ffffe000.
[ 15.223216] Checking 'hlt' instruction... OK.
[ 15.238512] SMP alternatives: switching to UP code
[ 15.238954] Freeing SMP alternatives: 11k freed
[ 15.239698] Early unpacking initramfs... done
[ 16.239048] ACPI: Core revision 20070126
[ 16.239260] ACPI: Looking for DSDT in initramfs... error,
file /DSDT.aml not found.
[ 16.247349] CPU0: Intel Genuine Intel(R) processor
600MHz stepping 05
[ 16.247596] Total of 1 processors activated (1201.05 BogoMIPS).
[ 16.247800] ENABLING IO-APIC IRQs
[ 16.248095] ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 16.393788] Brought up 1 CPUs
[ 16.394082] Booting paravirtualized kernel on bare hardware
[ 16.394256] Time: 17:26:34 Date: 10/06/107
[ 16.394370] NET: Registered protocol family 16
[ 16.394606] EISA bus registered
[ 16.394684] ACPI: bus type pci registered
[ 16.418479] PCI: PCI BIOS revision 2.10 entry at 0xfb080, last bus=1
[ 16.418552] PCI: Using configuration type 1
[ 16.418617] Setting up standard PCI resources
[ 16.431293] ACPI: EC: Look up EC in DSDT
[ 16.441379] ACPI: Interpreter enabled
[ 16.441454] ACPI: (supports S0 S1 S4 S5)
[ 16.441739] ACPI: Using IOAPIC for interrupt routing
[ 16.454701] ACPI: PCI Root Bridge [PCI0] (0000:00)
[ 16.454782] PCI: Probing PCI hardware (bus 00)
[ 16.455392] * The chipset may have PM-Timer Bug. Due to workarounds
for a bug,
[ 16.455397] * this clock source is slow. If you are sure your timer
does not have
[ 16.455402] * this bug, please use "acpi_pm_good" to disable the
workaround
[ 16.455698] PCI quirk: region 0400-047f claimed by ICH4 ACPI/GPIO/TCO
[ 16.455773] PCI quirk: region 0480-04bf claimed by ICH4 GPIO
[ 16.456235] PCI: Transparent bridge - 0000:00:1e.0
[ 16.456339] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[ 16.456760] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.HUB0._PRT]
[ 16.474557] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 *9 10 11 12
14 15)
[ 16.475298] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 *5 7 9 10 11 12
14 15)
[ 16.476032] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 7 9 10 11 12
14 15)
[ 16.476765] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 *9 10 11 12
14 15)
[ 16.477498] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 9 10 11 12
14 15) *0, disabled.
[ 16.478330] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 *5 7 9 10 11 12
14 15)
[ 16.479061] ACPI: PCI Interrupt Link [LNK0] (IRQs 3 4 5 7 9 10 11 12
14 15) *0, disabled.
[ 16.479880] ACPI: PCI Interrupt Link [LNK1] (IRQs 3 4 5 7 *9 10 11 12
14 15)
[ 16.480576] Linux Plug and Play Support v0.97 (c) Adam Belay
[ 16.480665] pnp: PnP ACPI init
[ 16.480753] ACPI: bus type pnp registered
[ 16.489358] pnp: PnP ACPI: found 15 devices
[ 16.489427] ACPI: ACPI bus type pnp unregistered
[ 16.489499] PnPBIOS: Disabled by ACPI PNP
[ 16.489707] PCI: Using ACPI for IRQ routing
[ 16.489776] PCI: If a device doesn't work, try "pci=routeirq". If it
helps, post a report
[ 16.501310] NET: Registered protocol family 8
[ 16.501378] NET: Registered protocol family 20
[ 16.501601] pnp: 00:0c: ioport range 0x400-0x4bf could not be
reserved
[ 16.501678] Time: tsc clocksource has been installed.
[ 16.501760] pnp: 00:0e: iomem range 0xf0000-0xfffff could not be
reserved
[ 16.501836] pnp: 00:0e: iomem range 0x1dee0000-0x1defffff could not
be reserved
[ 16.501930] pnp: 00:0e: iomem range 0x0-0x9ffff could not be reserved
[ 16.502004] pnp: 00:0e: iomem range 0x100000-0x1dedffff could not be
reserved
[ 16.532771] PCI: Bridge: 0000:00:1e.0
[ 16.532839] IO window: d000-dfff
[ 16.532907] MEM window: e8000000-e80fffff
[ 16.532977] PREFETCH window: 28000000-280fffff
[ 16.533058] PCI: Setting latency timer of device 0000:00:1e.0 to 64
[ 16.533088] NET: Registered protocol family 2
[ 16.569707] IP route cache hash table entries: 4096 (order: 2, 16384
bytes)
[ 16.569858] TCP established hash table entries: 16384 (order: 5,
196608 bytes)
[ 16.570314] TCP bind hash table entries: 16384 (order: 5, 131072
bytes)
[ 16.570637] TCP: Hash tables configured (established 16384 bind
16384)
[ 16.570711] TCP reno registered
[ 16.581978] checking if image is initramfs...<6>Switched to high
resolution mode on CPU 0
[ 17.534751] it is
[ 18.544112] Freeing initrd memory: 7327k freed
[ 18.544948] audit: initializing netlink socket (disabled)
[ 18.545043] audit(1194369996.256:1): initialized
[ 18.550845] VFS: Disk quotas dquot_6.5.1
[ 18.551057] Dquot-cache hash table entries: 1024 (order 0, 4096
bytes)
[ 18.551370] io scheduler noop registered
[ 18.551438] io scheduler anticipatory registered
[ 18.551505] io scheduler deadline registered
[ 18.551623] io scheduler cfq registered (default)
[ 18.551717] Boot video device is 0000:00:02.0
[ 18.552123] isapnp: Scanning for PnP cards...
[ 18.906289] isapnp: No Plug & Play device found
[ 18.979689] Real Time Clock Driver v1.12ac
[ 18.979959] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ
sharing enabled
[ 18.980181] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 18.980656] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
[ 18.981023] serial8250: ttyS2 at I/O 0x3e8 (irq = 4) is a 16550A
[ 18.981376] serial8250: ttyS3 at I/O 0x2e8 (irq = 3) is a 16550A
[ 18.982308] 00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 18.982867] 00:07: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
[ 18.983520] 00:0a: ttyS2 at I/O 0x3e8 (irq = 10) is a 16550A
[ 18.984061] 00:0b: ttyS3 at I/O 0x2e8 (irq = 11) is a 16550A
[ 18.985844] RAMDISK driver initialized: 16 RAM disks of 65536K size
1024 blocksize
[ 18.986424] input: Macintosh mouse button emulation
as /class/input/input0
[ 18.986680] PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
[ 18.986753] PNP: PS/2 controller doesn't have AUX irq; using default
12
[ 18.989308] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 18.989385] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 18.989844] mice: PS/2 mouse device common for all mice
[ 18.990141] EISA: Probing bus 0 at eisa.0
[ 18.990261] EISA: Detected 0 cards.
[ 18.990544] TCP cubic registered
[ 18.990639] NET: Registered protocol family 1
[ 18.990760] Using IPI No-Shortcut mode
[ 18.991183] Magic number: 15:657:440
[ 18.991792] Freeing unused kernel memory: 364k freed
[ 19.016551] input: AT Translated Set 2 keyboard
as /class/input/input1
[ 19.444574] AppArmor: AppArmor initialized<5>audit(1194369996.756:2):
type=1505 info="AppArmor initialized" pid=1168
[ 19.468592] fuse init (API version 7.8)
[ 19.480918] Failure registering capabilities with primary security
module.
[ 19.496787] ACPI: Fan [FAN] (on)
[ 19.510276] ACPI Exception (processor_core-0783): AE_NOT_FOUND,
Processor Device is not present [20070126]
[ 19.515314] ACPI: Thermal Zone [THRM] (52 C)
[ 20.719038] usbcore: registered new interface driver usbfs
[ 20.719180] usbcore: registered new interface driver hub
[ 20.719293] usbcore: registered new device driver usb
[ 20.723117] USB Universal Host Controller Interface driver v3.0
[ 20.723311] ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 16 (level,
low) -> IRQ 16
[ 20.723450] PCI: Setting latency timer of device 0000:00:1d.0 to 64
[ 20.723459] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[ 20.723822] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned
bus number 1
[ 20.723951] uhci_hcd 0000:00:1d.0: irq 16, io base 0x0000eb00
[ 20.724314] usb usb1: configuration #1 chosen from 1 choice
[ 20.724450] hub 1-0:1.0: USB hub found
[ 20.724523] hub 1-0:1.0: 2 ports detected
[ 20.827863] ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level,
low) -> IRQ 17
[ 20.828012] PCI: Setting latency timer of device 0000:00:1d.1 to 64
[ 20.828022] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[ 20.828141] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned
bus number 2
[ 20.828268] uhci_hcd 0000:00:1d.1: irq 17, io base 0x0000ed00
[ 20.828594] usb usb2: configuration #1 chosen from 1 choice
[ 20.828734] hub 2-0:1.0: USB hub found
[ 20.828808] hub 2-0:1.0: 2 ports detected
[ 20.938019] ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level,
low) -> IRQ 18
[ 20.938168] PCI: Setting latency timer of device 0000:00:1d.2 to 64
[ 20.938178] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[ 20.938301] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned
bus number 3
[ 20.938430] uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000e800
[ 20.938789] usb usb3: configuration #1 chosen from 1 choice
[ 20.938925] hub 3-0:1.0: USB hub found
[ 20.939000] hub 3-0:1.0: 2 ports detected
[ 20.939806] SCSI subsystem initialized
[ 20.968449] libata version 2.21 loaded.
[ 21.049979] r8169 Gigabit Ethernet driver 2.2LK loaded
[ 21.050091] ACPI: PCI Interrupt 0000:01:0d.0[A] -> GSI 21 (level,
low) -> IRQ 19
[ 21.050461] eth0: RTL8169sc/8110sc at 0xde83a000, 00:d0:f8:1e:a9:87,
XID 18000000 IRQ 19
[ 21.085671] 8139too Fast Ethernet driver 0.9.28
[ 21.085825] ACPI: PCI Interrupt 0000:01:0f.0[A] -> GSI 16 (level,
low) -> IRQ 16
[ 21.086359] eth1: RealTek RTL8139 at 0xde83c000, 00:d0:f8:1e:a9:86,
IRQ 16
[ 21.086434] eth1: Identified 8139 chip type 'RTL-8100B/8139D'
[ 21.099395] 8139cp: 10/100 PCI Ethernet driver v1.3 (Mar 22, 2004)
[ 21.143901] ACPI: PCI Interrupt 0000:00:1d.7[D] -> GSI 23 (level,
low) -> IRQ 20
[ 21.144056] PCI: Setting latency timer of device 0000:00:1d.7 to 64
[ 21.144066] ehci_hcd 0000:00:1d.7: EHCI Host Controller
[ 21.144212] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned
bus number 4
[ 21.144363] PCI: cache line size of 32 is not supported by device
0000:00:1d.7
[ 21.144389] ehci_hcd 0000:00:1d.7: irq 20, io mem 0xe8180000
[ 21.148345] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver
10 Dec 2004
[ 21.148662] usb usb4: configuration #1 chosen from 1 choice
[ 21.148813] hub 4-0:1.0: USB hub found
[ 21.148888] hub 4-0:1.0: 6 ports detected
[ 21.262225] ata_piix 0000:00:1f.1: version 2.11
[ 21.262256] ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level,
low) -> IRQ 18
[ 21.262444] PCI: Setting latency timer of device 0000:00:1f.1 to 64
[ 21.262585] scsi0 : ata_piix
[ 21.262744] scsi1 : ata_piix
[ 21.263070] ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6
bmdma 0x0001f000 irq 14
[ 21.263168] ata2: PATA max UDMA/100 cmd 0x00010170 ctl 0x00010376
bmdma 0x0001f008 irq 15
[ 21.419718] ata1.00: CFA: SanDisk SDCFH-8192, HDX 4.04, max MWDMA2
[ 21.419800] ata1.00: 16007040 sectors, multi 0: LBA
[ 21.427522] ata1.00: configured for MWDMA2
[ 21.590290] scsi 0:0:0:0: Direct-Access ATA SanDisk SDCFH-81
HDX PQ: 0 ANSI: 5
[ 21.729009] sd 0:0:0:0: [sda] 16007040 512-byte hardware sectors
(8196 MB)
[ 21.729117] sd 0:0:0:0: [sda] Write Protect is off
[ 21.729187] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 21.729226] sd 0:0:0:0: [sda] Write cache: disabled, read cache:
enabled, doesn't support DPO or FUA
[ 21.729476] sd 0:0:0:0: [sda] 16007040 512-byte hardware sectors
(8196 MB)
[ 21.729567] sd 0:0:0:0: [sda] Write Protect is off
[ 21.729637] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 21.729673] sd 0:0:0:0: [sda] Write cache: disabled, read cache:
enabled, doesn't support DPO or FUA
[ 21.729773] sda: sda1 sda2
[ 21.731695] sd 0:0:0:0: [sda] Attached SCSI removable disk
[ 21.745574] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 21.783140] usb 3-2: new low speed USB device using uhci_hcd and
address 2
[ 21.960151] usb 3-2: configuration #1 chosen from 1 choice
[ 21.999343] usbcore: registered new interface driver hiddev
[ 22.014089] input: Microsoft Basic Optical Mouse
as /class/input/input2
[ 22.014493] input: USB HID v1.10 Mouse [Microsoft Basic Optical
Mouse] on usb-0000:00:1d.2-2
[ 22.014679] usbcore: registered new interface driver usbhid
[
22.014753] /build/buildd/linux-source-2.6.22-2.6.22/drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
[ 22.114132] kjournald starting. Commit interval 5 seconds
[ 22.114224] EXT3-fs: mounted filesystem with ordered data mode.
[ 22.139082] loop: module loaded
[ 22.148460] squashfs: version 3.2-UBUNTU (2007/07/26) Phillip Lougher
[ 27.932980] kjournald starting. Commit interval 5 seconds
[ 27.933077] EXT3-fs warning: maximal mount count reached, running
e2fsck is recommended
[ 28.136927] EXT3 FS on sda2, internal journal
[ 28.137027] EXT3-fs: recovery complete.
[ 28.140514] EXT3-fs: mounted filesystem with ordered data mode.
[ 28.166682] Registering unionfs 1.4
[ 28.166755] unionfs: debugging is not enabled
[ 28.869195] BUG: unable to handle kernel NULL pointer dereference at
virtual address 00000000
[ 28.869354] printing eip:
[ 28.869414] 00000000
[ 28.869473] *pde = 00000000
[ 28.869537] Oops: 0000 [#1]
[ 28.869597] SMP
[ 28.869722] Modules linked in: unionfs squashfs loop ext3 jbd mbcache
usbhid hid sg sd_mod ata_piix 8139cp 8139too mii r8169 ata_generic
libata scsi_mod ehci_hcd uhci_hcd usbcore thermal processor fan fuse
apparmor commoncap
[ 28.870809] CPU: 0
[ 28.870811] EIP: 0060:[<00000000>] Not tainted VLI
[ 28.870815] EFLAGS: 00010293 (2.6.22-14-generic #1)
[ 28.871003] EIP is at 0x0
[ 28.871065] eax: dc02dc30 ebx: 00000000 ecx: 00000001 edx:
00000000
[ 28.871140] esi: 00000000 edi: ddb0d700 ebp: dc02dc30 esp:
dcc67e70
[ 28.871215] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
[ 28.871290] Process readahead-list (pid: 2482, ti=dcc66000
task=dd7c4f90 task.ti=dcc66000)
[ 28.871367] Stack: de94f1c5 ddb0d700 00000000 dcc67ee0 00000001
00000000 00000000 c03b632c
[ 28.871761] 00000000 00000000 00000000 00000000 c1397340
00000000 dd7c4f90 dd7c3c80
[ 28.872156] ddb0d700 c016369f 00000044 de9a19fc 00000000
00000000 00000000 c1397341
[ 28.872552] Call Trace:
[ 28.872664] [<de94f1c5>] squashfs_readpage+0x1b5/0x510 [squashfs]
[ 28.872789] [<c016369f>] __alloc_pages+0x4f/0x340
[ 28.872904] [<de9a19fc>] unionfs_open+0x2ac/0x4d0 [unionfs]
[ 28.873028] [<c015ea9f>] add_to_page_cache+0x9f/0xb0
[ 28.873136] [<c0165483>] __do_page_cache_readahead+0x1b3/0x250
[ 28.873256] [<c0165999>] force_page_cache_readahead+0x59/0x80
[ 28.873367] [<c015e55d>] sys_readahead+0x9d/0xd0
[ 28.873473] [<c01041d2>] sysenter_past_esp+0x6b/0xa9
[ 28.873582] [<c02f0000>] clip_ioctl+0x500/0x510
[ 28.873690] =======================
[ 28.873753] Code: Bad EIP value.
[ 28.873884] EIP: [<00000000>] 0x0 SS:ESP 0068:dcc67e70
[ 37.666101] Linux agpgart interface v0.102 (c) Dave Jones
[ 37.680863] agpgart: Detected an Intel 855GM Chipset.
[ 37.681238] agpgart: Detected 32636K stolen memory.
[ 37.690471] agpgart: AGP aperture is 128M @ 0xe0000000
[ 38.784614] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 39.623080] shpchp: Standard Hot Plug PCI Controller Driver version:
0.4
[ 39.630824] iTCO_vendor_support: vendor-support=0
[ 40.256770] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.01
(21-Jan-2007)
[ 40.259028] iTCO_wdt: Found a ICH4 TCO device (Version=1,
TCOBASE=0x0460)
[ 40.259499] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[ 41.240862] intel_rng: FWH not detected
[ 41.586589] input: PC Speaker as /class/input/input3
[ 41.610110] parport_pc 00:08: reported by Plug and Play ACPI
[ 41.610238] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
[ 42.516825] ACPI: PCI Interrupt 0000:00:1f.5[B] -> GSI 17 (level,
low) -> IRQ 21
[ 42.516990] PCI: Setting latency timer of device 0000:00:1f.5 to 64
[ 42.836975] intel8x0_measure_ac97_clock: measured 54616 usecs
[ 42.837054] intel8x0: clocking to 48000
[ 43.941501] lp0: using parport0 (interrupt-driven).
[ 47.598720] input: Power Button (FF) as /class/input/input4
[ 47.599219] ACPI: Power Button (FF) [PWRF]
[ 47.614711] input: Power Button (CM) as /class/input/input5
[ 47.615199] ACPI: Power Button (CM) [PWRB]
[ 47.900690] No dock devices found.
[ 50.520703] ppdev: user-space parallel port driver
[ 51.249664] audit(1194370029.223:3): type=1503
operation="file_mprotect" requested_mask="mr" denied_mask="mr"
name="/root/rofs/lib/tls/i686/cmov/libc-2.6.1.so" pid=4685
profile="/usr/sbin/cupsd"
[ 51.539379] r8169: eth0: link down
[ 51.576477] apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16ac)
[ 51.576489] apm: overridden by ACPI.
[ 51.662431] eth1: link down
[ 52.095047] Failure registering capabilities with primary security
module.
[ 52.346915] Bluetooth: Core ver 2.11
[ 52.347169] NET: Registered protocol family 31
[ 52.347176] Bluetooth: HCI device and connection manager initialized
[ 52.347184] Bluetooth: HCI socket layer initialized
[ 52.413498] Bluetooth: L2CAP ver 2.8
[ 52.413507] Bluetooth: L2CAP socket layer initialized
[ 52.462906] Bluetooth: RFCOMM socket layer initialized
[ 52.463120] Bluetooth: RFCOMM TTY layer initialized
[ 52.463127] Bluetooth: RFCOMM ver 1.8
[ 56.110647] [drm] Initialized drm 1.1.0 20060810
[ 56.122104] ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 16 (level,
low) -> IRQ 16
[ 56.126196] [drm] Initialized i915 1.6.0 20060119 on minor 0
[ 56.126225] PCI: Enabling device 0000:00:02.1 (0000 -> 0002)
[ 56.130298] [drm] Initialized i915 1.6.0 20060119 on minor 1
[ 185.849071] eth1: link up, 100Mbps, half-duplex, lpa 0x8081
[ 188.075801] NET: Registered protocol family 17
[ 193.662432] NET: Registered protocol family 10
[ 193.663109] lo: Disabled Privacy Extensions
[ 193.663470] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 204.347252] eth1: no IPv6 routers present
Paul Albrecht
-------------- next part --------------
[ 0.000000] Linux version 2.6.22-14-generic (buildd at palmer) (gcc version 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)) #1 SMP Sun Oct 14 23:05:12 GMT 2007 (Ubuntu 2.6.22-14.46-generic)
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
[ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000001dee0000 (usable)
[ 0.000000] BIOS-e820: 000000001dee0000 - 000000001dee3000 (ACPI NVS)
[ 0.000000] BIOS-e820: 000000001dee3000 - 000000001def0000 (ACPI data)
[ 0.000000] BIOS-e820: 000000001def0000 - 000000001df00000 (reserved)
[ 0.000000] BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
[ 0.000000] 0MB HIGHMEM available.
[ 0.000000] 478MB LOWMEM available.
[ 0.000000] found SMP MP-table at 000f4360
[ 0.000000] Entering add_active_range(0, 0, 122592) 0 entries of 256 used
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0 -> 4096
[ 0.000000] Normal 4096 -> 122592
[ 0.000000] HighMem 122592 -> 122592
[ 0.000000] early_node_map[1] active PFN ranges
[ 0.000000] 0: 0 -> 122592
[ 0.000000] On node 0 totalpages: 122592
[ 0.000000] DMA zone: 32 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 4064 pages, LIFO batch:0
[ 0.000000] Normal zone: 925 pages used for memmap
[ 0.000000] Normal zone: 117571 pages, LIFO batch:31
[ 0.000000] HighMem zone: 0 pages used for memmap
[ 0.000000] DMI 2.2 present.
[ 0.000000] ACPI: RSDP signature @ 0xC00F6420 checksum 0
[ 0.000000] ACPI: RSDP 000F6420, 0014 (r0 IntelR)
[ 0.000000] ACPI: RSDT 1DEE3040, 002C (r1 IntelR AWRDACPI 42302E31 AWRD 0)
[ 0.000000] ACPI: FACP 1DEE30C0, 0074 (r1 IntelR AWRDACPI 42302E31 AWRD 0)
[ 0.000000] ACPI: DSDT 1DEE3180, 3C2B (r1 INTELR AWRDACPI 1000 MSFT 100000E)
[ 0.000000] ACPI: FACS 1DEE0000, 0040
[ 0.000000] ACPI: APIC 1DEE6E00, 0068 (r1 IntelR AWRDACPI 42302E31 AWRD 0)
[ 0.000000] ACPI: PM-Timer IO Port: 0x408
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] Processor #0 6:9 APIC version 20
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled)
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ2 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Enabling APIC mode: Flat. Using 1 I/O APICs
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] Allocating PCI resources starting at 20000000 (gap: 1df00000:e0d00000)
[ 0.000000] Built 1 zonelists. Total pages: 121635
[ 0.000000] Kernel command line: root=UUID=bdb28a57-b0b7-4b22-bb2b-9b6bb3b065ec ro guest nofsck
[ 0.000000] mapped APIC to ffffd000 (fee00000)
[ 0.000000] mapped IOAPIC to ffffc000 (fec00000)
[ 0.000000] Enabling fast FPU save and restore... done.
[ 0.000000] Enabling unmasked SIMD FPU exception support... done.
[ 0.000000] Initializing CPU#0
[ 0.000000] PID hash table entries: 2048 (order: 11, 8192 bytes)
[ 0.000000] Detected 599.980 MHz processor.
[ 15.106530] Console: colour VGA+ 80x25
[ 15.109603] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 15.110144] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 15.141255] Memory: 474380k/490368k available (2015k kernel code, 15440k reserved, 916k data, 364k init, 0k highmem)
[ 15.141381] virtual kernel memory layout:
[ 15.141384] fixmap : 0xfff4d000 - 0xfffff000 ( 712 kB)
[ 15.141388] pkmap : 0xff800000 - 0xffc00000 (4096 kB)
[ 15.141392] vmalloc : 0xde800000 - 0xff7fe000 ( 527 MB)
[ 15.141396] lowmem : 0xc0000000 - 0xddee0000 ( 478 MB)
[ 15.141400] .init : 0xc03e3000 - 0xc043e000 ( 364 kB)
[ 15.141404] .data : 0xc02f7d26 - 0xc03dce84 ( 916 kB)
[ 15.141408] .text : 0xc0100000 - 0xc02f7d26 (2015 kB)
[ 15.141928] Checking if this processor honours the WP bit even in supervisor mode... Ok.
[ 15.142142] SLUB: Genslabs=22, HWalign=64, Order=0-1, MinObjects=4, CPUs=1, Nodes=1
[ 15.222223] Calibrating delay using timer specific routine.. 1201.05 BogoMIPS (lpj=2402103)
[ 15.222401] Security Framework v1.0.0 initialized
[ 15.222475] SELinux: Disabled at boot.
[ 15.222570] Mount-cache hash table entries: 512
[ 15.222910] CPU: After generic identify, caps: a7e9fbbf 00000000 00000000 00000000 00000000 00000000 00000000
[ 15.222938] CPU: L1 I cache: 32K, L1 D cache: 32K
[ 15.223042] CPU: L2 cache: 512K
[ 15.223107] CPU: After all inits, caps: a7e9fbbf 00000000 00000000 00002040 00000000 00000000 00000000
[ 15.223130] Compat vDSO mapped to ffffe000.
[ 15.223216] Checking 'hlt' instruction... OK.
[ 15.238512] SMP alternatives: switching to UP code
[ 15.238954] Freeing SMP alternatives: 11k freed
[ 15.239698] Early unpacking initramfs... done
[ 16.239048] ACPI: Core revision 20070126
[ 16.239260] ACPI: Looking for DSDT in initramfs... error, file /DSDT.aml not found.
[ 16.247349] CPU0: Intel Genuine Intel(R) processor 600MHz stepping 05
[ 16.247596] Total of 1 processors activated (1201.05 BogoMIPS).
[ 16.247800] ENABLING IO-APIC IRQs
[ 16.248095] ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 16.393788] Brought up 1 CPUs
[ 16.394082] Booting paravirtualized kernel on bare hardware
[ 16.394256] Time: 17:26:34 Date: 10/06/107
[ 16.394370] NET: Registered protocol family 16
[ 16.394606] EISA bus registered
[ 16.394684] ACPI: bus type pci registered
[ 16.418479] PCI: PCI BIOS revision 2.10 entry at 0xfb080, last bus=1
[ 16.418552] PCI: Using configuration type 1
[ 16.418617] Setting up standard PCI resources
[ 16.431293] ACPI: EC: Look up EC in DSDT
[ 16.441379] ACPI: Interpreter enabled
[ 16.441454] ACPI: (supports S0 S1 S4 S5)
[ 16.441739] ACPI: Using IOAPIC for interrupt routing
[ 16.454701] ACPI: PCI Root Bridge [PCI0] (0000:00)
[ 16.454782] PCI: Probing PCI hardware (bus 00)
[ 16.455392] * The chipset may have PM-Timer Bug. Due to workarounds for a bug,
[ 16.455397] * this clock source is slow. If you are sure your timer does not have
[ 16.455402] * this bug, please use "acpi_pm_good" to disable the workaround
[ 16.455698] PCI quirk: region 0400-047f claimed by ICH4 ACPI/GPIO/TCO
[ 16.455773] PCI quirk: region 0480-04bf claimed by ICH4 GPIO
[ 16.456235] PCI: Transparent bridge - 0000:00:1e.0
[ 16.456339] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[ 16.456760] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.HUB0._PRT]
[ 16.474557] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 *9 10 11 12 14 15)
[ 16.475298] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 *5 7 9 10 11 12 14 15)
[ 16.476032] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 7 9 10 11 12 14 15)
[ 16.476765] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 *9 10 11 12 14 15)
[ 16.477498] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[ 16.478330] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 *5 7 9 10 11 12 14 15)
[ 16.479061] ACPI: PCI Interrupt Link [LNK0] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[ 16.479880] ACPI: PCI Interrupt Link [LNK1] (IRQs 3 4 5 7 *9 10 11 12 14 15)
[ 16.480576] Linux Plug and Play Support v0.97 (c) Adam Belay
[ 16.480665] pnp: PnP ACPI init
[ 16.480753] ACPI: bus type pnp registered
[ 16.489358] pnp: PnP ACPI: found 15 devices
[ 16.489427] ACPI: ACPI bus type pnp unregistered
[ 16.489499] PnPBIOS: Disabled by ACPI PNP
[ 16.489707] PCI: Using ACPI for IRQ routing
[ 16.489776] PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report
[ 16.501310] NET: Registered protocol family 8
[ 16.501378] NET: Registered protocol family 20
[ 16.501601] pnp: 00:0c: ioport range 0x400-0x4bf could not be reserved
[ 16.501678] Time: tsc clocksource has been installed.
[ 16.501760] pnp: 00:0e: iomem range 0xf0000-0xfffff could not be reserved
[ 16.501836] pnp: 00:0e: iomem range 0x1dee0000-0x1defffff could not be reserved
[ 16.501930] pnp: 00:0e: iomem range 0x0-0x9ffff could not be reserved
[ 16.502004] pnp: 00:0e: iomem range 0x100000-0x1dedffff could not be reserved
[ 16.532771] PCI: Bridge: 0000:00:1e.0
[ 16.532839] IO window: d000-dfff
[ 16.532907] MEM window: e8000000-e80fffff
[ 16.532977] PREFETCH window: 28000000-280fffff
[ 16.533058] PCI: Setting latency timer of device 0000:00:1e.0 to 64
[ 16.533088] NET: Registered protocol family 2
[ 16.569707] IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 16.569858] TCP established hash table entries: 16384 (order: 5, 196608 bytes)
[ 16.570314] TCP bind hash table entries: 16384 (order: 5, 131072 bytes)
[ 16.570637] TCP: Hash tables configured (established 16384 bind 16384)
[ 16.570711] TCP reno registered
[ 16.581978] checking if image is initramfs...<6>Switched to high resolution mode on CPU 0
[ 17.534751] it is
[ 18.544112] Freeing initrd memory: 7327k freed
[ 18.544948] audit: initializing netlink socket (disabled)
[ 18.545043] audit(1194369996.256:1): initialized
[ 18.550845] VFS: Disk quotas dquot_6.5.1
[ 18.551057] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 18.551370] io scheduler noop registered
[ 18.551438] io scheduler anticipatory registered
[ 18.551505] io scheduler deadline registered
[ 18.551623] io scheduler cfq registered (default)
[ 18.551717] Boot video device is 0000:00:02.0
[ 18.552123] isapnp: Scanning for PnP cards...
[ 18.906289] isapnp: No Plug & Play device found
[ 18.979689] Real Time Clock Driver v1.12ac
[ 18.979959] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
[ 18.980181] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 18.980656] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
[ 18.981023] serial8250: ttyS2 at I/O 0x3e8 (irq = 4) is a 16550A
[ 18.981376] serial8250: ttyS3 at I/O 0x2e8 (irq = 3) is a 16550A
[ 18.982308] 00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 18.982867] 00:07: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
[ 18.983520] 00:0a: ttyS2 at I/O 0x3e8 (irq = 10) is a 16550A
[ 18.984061] 00:0b: ttyS3 at I/O 0x2e8 (irq = 11) is a 16550A
[ 18.985844] RAMDISK driver initialized: 16 RAM disks of 65536K size 1024 blocksize
[ 18.986424] input: Macintosh mouse button emulation as /class/input/input0
[ 18.986680] PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
[ 18.986753] PNP: PS/2 controller doesn't have AUX irq; using default 12
[ 18.989308] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 18.989385] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 18.989844] mice: PS/2 mouse device common for all mice
[ 18.990141] EISA: Probing bus 0 at eisa.0
[ 18.990261] EISA: Detected 0 cards.
[ 18.990544] TCP cubic registered
[ 18.990639] NET: Registered protocol family 1
[ 18.990760] Using IPI No-Shortcut mode
[ 18.991183] Magic number: 15:657:440
[ 18.991792] Freeing unused kernel memory: 364k freed
[ 19.016551] input: AT Translated Set 2 keyboard as /class/input/input1
[ 19.444574] AppArmor: AppArmor initialized<5>audit(1194369996.756:2): type=1505 info="AppArmor initialized" pid=1168
[ 19.468592] fuse init (API version 7.8)
[ 19.480918] Failure registering capabilities with primary security module.
[ 19.496787] ACPI: Fan [FAN] (on)
[ 19.510276] ACPI Exception (processor_core-0783): AE_NOT_FOUND, Processor Device is not present [20070126]
[ 19.515314] ACPI: Thermal Zone [THRM] (52 C)
[ 20.719038] usbcore: registered new interface driver usbfs
[ 20.719180] usbcore: registered new interface driver hub
[ 20.719293] usbcore: registered new device driver usb
[ 20.723117] USB Universal Host Controller Interface driver v3.0
[ 20.723311] ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 16 (level, low) -> IRQ 16
[ 20.723450] PCI: Setting latency timer of device 0000:00:1d.0 to 64
[ 20.723459] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[ 20.723822] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1
[ 20.723951] uhci_hcd 0000:00:1d.0: irq 16, io base 0x0000eb00
[ 20.724314] usb usb1: configuration #1 chosen from 1 choice
[ 20.724450] hub 1-0:1.0: USB hub found
[ 20.724523] hub 1-0:1.0: 2 ports detected
[ 20.827863] ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level, low) -> IRQ 17
[ 20.828012] PCI: Setting latency timer of device 0000:00:1d.1 to 64
[ 20.828022] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[ 20.828141] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 2
[ 20.828268] uhci_hcd 0000:00:1d.1: irq 17, io base 0x0000ed00
[ 20.828594] usb usb2: configuration #1 chosen from 1 choice
[ 20.828734] hub 2-0:1.0: USB hub found
[ 20.828808] hub 2-0:1.0: 2 ports detected
[ 20.938019] ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> IRQ 18
[ 20.938168] PCI: Setting latency timer of device 0000:00:1d.2 to 64
[ 20.938178] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[ 20.938301] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 3
[ 20.938430] uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000e800
[ 20.938789] usb usb3: configuration #1 chosen from 1 choice
[ 20.938925] hub 3-0:1.0: USB hub found
[ 20.939000] hub 3-0:1.0: 2 ports detected
[ 20.939806] SCSI subsystem initialized
[ 20.968449] libata version 2.21 loaded.
[ 21.049979] r8169 Gigabit Ethernet driver 2.2LK loaded
[ 21.050091] ACPI: PCI Interrupt 0000:01:0d.0[A] -> GSI 21 (level, low) -> IRQ 19
[ 21.050461] eth0: RTL8169sc/8110sc at 0xde83a000, 00:d0:f8:1e:a9:87, XID 18000000 IRQ 19
[ 21.085671] 8139too Fast Ethernet driver 0.9.28
[ 21.085825] ACPI: PCI Interrupt 0000:01:0f.0[A] -> GSI 16 (level, low) -> IRQ 16
[ 21.086359] eth1: RealTek RTL8139 at 0xde83c000, 00:d0:f8:1e:a9:86, IRQ 16
[ 21.086434] eth1: Identified 8139 chip type 'RTL-8100B/8139D'
[ 21.099395] 8139cp: 10/100 PCI Ethernet driver v1.3 (Mar 22, 2004)
[ 21.143901] ACPI: PCI Interrupt 0000:00:1d.7[D] -> GSI 23 (level, low) -> IRQ 20
[ 21.144056] PCI: Setting latency timer of device 0000:00:1d.7 to 64
[ 21.144066] ehci_hcd 0000:00:1d.7: EHCI Host Controller
[ 21.144212] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 4
[ 21.144363] PCI: cache line size of 32 is not supported by device 0000:00:1d.7
[ 21.144389] ehci_hcd 0000:00:1d.7: irq 20, io mem 0xe8180000
[ 21.148345] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
[ 21.148662] usb usb4: configuration #1 chosen from 1 choice
[ 21.148813] hub 4-0:1.0: USB hub found
[ 21.148888] hub 4-0:1.0: 6 ports detected
[ 21.262225] ata_piix 0000:00:1f.1: version 2.11
[ 21.262256] ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 18
[ 21.262444] PCI: Setting latency timer of device 0000:00:1f.1 to 64
[ 21.262585] scsi0 : ata_piix
[ 21.262744] scsi1 : ata_piix
[ 21.263070] ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x0001f000 irq 14
[ 21.263168] ata2: PATA max UDMA/100 cmd 0x00010170 ctl 0x00010376 bmdma 0x0001f008 irq 15
[ 21.419718] ata1.00: CFA: SanDisk SDCFH-8192, HDX 4.04, max MWDMA2
[ 21.419800] ata1.00: 16007040 sectors, multi 0: LBA
[ 21.427522] ata1.00: configured for MWDMA2
[ 21.590290] scsi 0:0:0:0: Direct-Access ATA SanDisk SDCFH-81 HDX PQ: 0 ANSI: 5
[ 21.729009] sd 0:0:0:0: [sda] 16007040 512-byte hardware sectors (8196 MB)
[ 21.729117] sd 0:0:0:0: [sda] Write Protect is off
[ 21.729187] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 21.729226] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 21.729476] sd 0:0:0:0: [sda] 16007040 512-byte hardware sectors (8196 MB)
[ 21.729567] sd 0:0:0:0: [sda] Write Protect is off
[ 21.729637] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 21.729673] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 21.729773] sda: sda1 sda2
[ 21.731695] sd 0:0:0:0: [sda] Attached SCSI removable disk
[ 21.745574] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 21.783140] usb 3-2: new low speed USB device using uhci_hcd and address 2
[ 21.960151] usb 3-2: configuration #1 chosen from 1 choice
[ 21.999343] usbcore: registered new interface driver hiddev
[ 22.014089] input: Microsoft Basic Optical Mouse as /class/input/input2
[ 22.014493] input: USB HID v1.10 Mouse [Microsoft Basic Optical Mouse] on usb-0000:00:1d.2-2
[ 22.014679] usbcore: registered new interface driver usbhid
[ 22.014753] /build/buildd/linux-source-2.6.22-2.6.22/drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
[ 22.114132] kjournald starting. Commit interval 5 seconds
[ 22.114224] EXT3-fs: mounted filesystem with ordered data mode.
[ 22.139082] loop: module loaded
[ 22.148460] squashfs: version 3.2-UBUNTU (2007/07/26) Phillip Lougher
[ 27.932980] kjournald starting. Commit interval 5 seconds
[ 27.933077] EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
[ 28.136927] EXT3 FS on sda2, internal journal
[ 28.137027] EXT3-fs: recovery complete.
[ 28.140514] EXT3-fs: mounted filesystem with ordered data mode.
[ 28.166682] Registering unionfs 1.4
[ 28.166755] unionfs: debugging is not enabled
[ 28.869195] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000
[ 28.869354] printing eip:
[ 28.869414] 00000000
[ 28.869473] *pde = 00000000
[ 28.869537] Oops: 0000 [#1]
[ 28.869597] SMP
[ 28.869722] Modules linked in: unionfs squashfs loop ext3 jbd mbcache usbhid hid sg sd_mod ata_piix 8139cp 8139too mii r8169 ata_generic libata scsi_mod ehci_hcd uhci_hcd usbcore thermal processor fan fuse apparmor commoncap
[ 28.870809] CPU: 0
[ 28.870811] EIP: 0060:[<00000000>] Not tainted VLI
[ 28.870815] EFLAGS: 00010293 (2.6.22-14-generic #1)
[ 28.871003] EIP is at 0x0
[ 28.871065] eax: dc02dc30 ebx: 00000000 ecx: 00000001 edx: 00000000
[ 28.871140] esi: 00000000 edi: ddb0d700 ebp: dc02dc30 esp: dcc67e70
[ 28.871215] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
[ 28.871290] Process readahead-list (pid: 2482, ti=dcc66000 task=dd7c4f90 task.ti=dcc66000)
[ 28.871367] Stack: de94f1c5 ddb0d700 00000000 dcc67ee0 00000001 00000000 00000000 c03b632c
[ 28.871761] 00000000 00000000 00000000 00000000 c1397340 00000000 dd7c4f90 dd7c3c80
[ 28.872156] ddb0d700 c016369f 00000044 de9a19fc 00000000 00000000 00000000 c1397341
[ 28.872552] Call Trace:
[ 28.872664] [<de94f1c5>] squashfs_readpage+0x1b5/0x510 [squashfs]
[ 28.872789] [<c016369f>] __alloc_pages+0x4f/0x340
[ 28.872904] [<de9a19fc>] unionfs_open+0x2ac/0x4d0 [unionfs]
[ 28.873028] [<c015ea9f>] add_to_page_cache+0x9f/0xb0
[ 28.873136] [<c0165483>] __do_page_cache_readahead+0x1b3/0x250
[ 28.873256] [<c0165999>] force_page_cache_readahead+0x59/0x80
[ 28.873367] [<c015e55d>] sys_readahead+0x9d/0xd0
[ 28.873473] [<c01041d2>] sysenter_past_esp+0x6b/0xa9
[ 28.873582] [<c02f0000>] clip_ioctl+0x500/0x510
[ 28.873690] =======================
[ 28.873753] Code: Bad EIP value.
[ 28.873884] EIP: [<00000000>] 0x0 SS:ESP 0068:dcc67e70
[ 37.666101] Linux agpgart interface v0.102 (c) Dave Jones
[ 37.680863] agpgart: Detected an Intel 855GM Chipset.
[ 37.681238] agpgart: Detected 32636K stolen memory.
[ 37.690471] agpgart: AGP aperture is 128M @ 0xe0000000
[ 38.784614] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 39.623080] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[ 39.630824] iTCO_vendor_support: vendor-support=0
[ 40.256770] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.01 (21-Jan-2007)
[ 40.259028] iTCO_wdt: Found a ICH4 TCO device (Version=1, TCOBASE=0x0460)
[ 40.259499] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[ 41.240862] intel_rng: FWH not detected
[ 41.586589] input: PC Speaker as /class/input/input3
[ 41.610110] parport_pc 00:08: reported by Plug and Play ACPI
[ 41.610238] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
[ 42.516825] ACPI: PCI Interrupt 0000:00:1f.5[B] -> GSI 17 (level, low) -> IRQ 21
[ 42.516990] PCI: Setting latency timer of device 0000:00:1f.5 to 64
[ 42.836975] intel8x0_measure_ac97_clock: measured 54616 usecs
[ 42.837054] intel8x0: clocking to 48000
[ 43.941501] lp0: using parport0 (interrupt-driven).
[ 47.598720] input: Power Button (FF) as /class/input/input4
[ 47.599219] ACPI: Power Button (FF) [PWRF]
[ 47.614711] input: Power Button (CM) as /class/input/input5
[ 47.615199] ACPI: Power Button (CM) [PWRB]
[ 47.900690] No dock devices found.
[ 50.520703] ppdev: user-space parallel port driver
[ 51.249664] audit(1194370029.223:3): type=1503 operation="file_mprotect" requested_mask="mr" denied_mask="mr" name="/root/rofs/lib/tls/i686/cmov/libc-2.6.1.so" pid=4685 profile="/usr/sbin/cupsd"
[ 51.539379] r8169: eth0: link down
[ 51.576477] apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16ac)
[ 51.576489] apm: overridden by ACPI.
[ 51.662431] eth1: link down
[ 52.095047] Failure registering capabilities with primary security module.
[ 52.346915] Bluetooth: Core ver 2.11
[ 52.347169] NET: Registered protocol family 31
[ 52.347176] Bluetooth: HCI device and connection manager initialized
[ 52.347184] Bluetooth: HCI socket layer initialized
[ 52.413498] Bluetooth: L2CAP ver 2.8
[ 52.413507] Bluetooth: L2CAP socket layer initialized
[ 52.462906] Bluetooth: RFCOMM socket layer initialized
[ 52.463120] Bluetooth: RFCOMM TTY layer initialized
[ 52.463127] Bluetooth: RFCOMM ver 1.8
[ 56.110647] [drm] Initialized drm 1.1.0 20060810
[ 56.122104] ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 16 (level, low) -> IRQ 16
[ 56.126196] [drm] Initialized i915 1.6.0 20060119 on minor 0
[ 56.126225] PCI: Enabling device 0000:00:02.1 (0000 -> 0002)
[ 56.130298] [drm] Initialized i915 1.6.0 20060119 on minor 1
[ 185.849071] eth1: link up, 100Mbps, half-duplex, lpa 0x8081
[ 188.075801] NET: Registered protocol family 17
[ 193.662432] NET: Registered protocol family 10
[ 193.663109] lo: Disabled Privacy Extensions
[ 193.663470] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 204.347252] eth1: no IPv6 routers present
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