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Date: Sat, 18 Oct 2008 10:57:18 +0100
From: Dave Haywood <tla@....selfip.net>
To: Linux Kernel <linux-kernel@...r.kernel.org>
Subject: PROBLEM: Oops 2.6.27-05178-g2e532d6
PROBLEM:
Oops: BUG: unable to handle kernel NULL pointer dereference at 00000020
/proc/version:
Linux version 2.6.27-05178-g2e532d6 (tla@s1) (gcc version 4.3.2 (Gentoo 4.3.2 p1.0) ) #257 Fri Oct 17 09:58:13 BST 2008
scripts/ver_linux
Linux s1 2.6.27-05178-g2e532d6 #257 Fri Oct 17 09:58:13 BST 2008 i686 Pentium III (Coppermine) GenuineIntel GNU/Linux
Gnu C 4.3.2
Gnu make 3.81
binutils 2.18
util-linux 2.13.1.1
mount 2.13.1.1
module-init-tools 3.4
e2fsprogs 1.40.9
PPP 2.4.4
Linux C Library 2.6.1
Dynamic linker (ldd) 2.6.1
Procps 3.2.7
Net-tools 1.60
Kbd 1.13
oprofile 0.9.3
Sh-utils 6.10
udev 124
/proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 8
model name : Pentium III (Coppermine)
stepping : 6
cpu MHz : 930.291
cache size : 256 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse
bogomips : 1860.58
clflush size : 32
power management:
/proc/ioports
0000-001f : dma1
0020-0021 : pic1
0040-0043 : timer0
0050-0053 : timer1
0060-0060 : keyboard
0064-0064 : keyboard
0080-008f : dma page reg
00a0-00a1 : pic2
00c0-00df : dma2
00f0-00ff : fpu
0170-0177 : 0000:00:1f.1
0170-0177 : piix
01f0-01f7 : 0000:00:1f.1
01f0-01f7 : piix
0376-0376 : 0000:00:1f.1
0376-0376 : piix
03c0-03df : vga+
03f6-03f6 : 0000:00:1f.1
03f6-03f6 : piix
0400-041f : pnp 00:0d
0420-043f : pnp 00:0d
0440-045f : pnp 00:0d
0460-047f : pnp 00:0d
0460-0461 : ACPI PM1b_CNT_BLK
04d0-04d1 : pnp 00:0c
0cf8-0cff : PCI conf1
1000-1fff : PCI Bus 0000:02
1000-10ff : 0000:02:09.0
1000-10ff : 8139too
1400-14ff : 0000:02:0a.0
1400-14ff : 8139too
2000-20ff : 0000:00:1f.5
2400-243f : 0000:00:1f.5
2440-245f : 0000:00:1f.2
2440-245f : uhci_hcd
2460-246f : 0000:00:1f.1
2460-246f : piix
f800-f87f : 0000:00:1f.0
f800-f803 : ACPI PM1a_EVT_BLK
f804-f805 : ACPI PM1a_CNT_BLK
f808-f80b : ACPI PM_TMR
f810-f815 : ACPI CPU throttle
f828-f82b : ACPI GPE0_BLK
fa00-fa3f : 0000:00:1f.0
fa00-fa3f : pnp 00:0d
fc00-fc7f : pnp 00:0d
fc80-fcff : pnp 00:0d
fe00-fe7f : pnp 00:0d
fe80-feff : pnp 00:0d
/proc/iomem
00000000-0009fbff : System RAM
0009fc00-0009ffff : reserved
000a0000-000bffff : Video RAM area
000c0000-000c7fff : Video ROM
000e0000-000fffff : reserved
000f0000-000fffff : System ROM
00100000-0fecffff : System RAM
00100000-00423f68 : Kernel code
00423f69-00544d3b : Kernel data
00593000-008b9437 : Kernel bss
0fed0000-0feeffff : ACPI Non-volatile Storage
0fef0000-0fefffff : System RAM
40000000-407fffff : PCI Bus 0000:02
40000000-4000ffff : 0000:02:08.0
40100000-40100fff : 0000:02:08.1
40200000-402000ff : 0000:02:09.0
40200000-402000ff : 8139too
40300000-403000ff : 0000:02:0a.0
40300000-403000ff : 8139too
40400000-4040007f : 0000:02:08.1
40500000-4050003f : 0000:02:08.0
40800000-4087ffff : 0000:00:02.0
44000000-47ffffff : 0000:00:02.0
fee00000-fee00fff : Local APIC
feea0000-ffffffff : reserved
lshw
s1
description: Desktop Computer
product: Deskpro
vendor: Compaq
serial: 8121FR4Z0GGP
width: 32 bits
capabilities: smbios-2.3 dmi-2.3 smp-1.4 smp
configuration: boot=normal chassis=desktop cpus=1 uuid=D0A1A720-D04F-D511-8F86-3ADD3FD0481D
*-core
description: Motherboard
product: 06C4h
vendor: Compaq
physical id: 0
serial: 8121FR4Z0GGP
*-firmware
description: BIOS
vendor: Compaq
physical id: 1
version: 686P0 v2.04 (06/12/2001)
size: 128KiB
capacity: 448KiB
capabilities: pci pnp apm upgrade shadowing escd cdboot bootselect edd int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int5printscreen int9keyboard int14serial int17printer acpi usb agp ls120boot zipboot biosbootspecification netboot
*-cpu
description: CPU
product: Pentium III (Coppermine)
vendor: Intel Corp.
physical id: 5
bus info: cpu@0
version: 6.8.6
slot: XU1
size: 933MHz
capacity: 2300MHz
width: 32 bits
clock: 133MHz
capabilities: boot fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse
*-cache:0
description: L1 cache
physical id: 6
slot: Internal L1 Cache
size: 32KiB
capacity: 32KiB
capabilities: burst internal write-back
*-cache:1
description: L2 cache
physical id: 7
slot: Cache L2
size: 256KiB
capacity: 4MiB
capabilities: burst internal write-back
*-memory:0
description: System Memory
physical id: 21
slot: System board or motherboard
capacity: 512MiB
*-bank:0
description: DIMM SDRAM Synchronous 133 MHz (7.5 ns)
product: HYS72V16301GR-7.5
vendor: JEDEC ID:C1 49 4E 46 49 4E 45 4F
physical id: 0
serial: 29832401
slot: XMM1
size: 128MiB
width: 64 bits
clock: 133MHz (7.5ns)
*-bank:1
description: DIMM SDRAM Synchronous 133 MHz (7.5 ns)
product: 127007-031
vendor: JEDEC ID:7F 94 FF FF FF FF FF FF
physical id: 1
serial: 2DF05EEE
slot: XMM2
size: 128MiB
width: 64 bits
clock: 133MHz (7.5ns)
*-memory:1 UNCLAIMED
description: Flash Memory
physical id: 22
slot: System board or motherboard
capacity: 512KiB
*-bank UNCLAIMED
description: Chip FLASH Non-volatile
physical id: 0
slot: XU15
size: 512KiB
width: 4 bits
*-memory:2 UNCLAIMED
physical id: 0
*-memory:3 UNCLAIMED
physical id: 2
*-pci
description: Host bridge
product: 82815 815 Chipset Host Bridge and Memory Controller Hub
vendor: Intel Corporation
physical id: 100
bus info: pci@...0:00:00.0
version: 02
width: 32 bits
clock: 33MHz
*-display UNCLAIMED
description: VGA compatible controller
product: 82815 Chipset Graphics Controller (CGC)
vendor: Intel Corporation
physical id: 2
bus info: pci@...0:00:02.0
version: 02
width: 32 bits
clock: 66MHz
capabilities: pm vga_controller bus_master cap_list
configuration: latency=0
*-pci
description: PCI bridge
product: 82801AA PCI Bridge
vendor: Intel Corporation
physical id: 1e
bus info: pci@...0:00:1e.0
version: 02
width: 32 bits
clock: 33MHz
capabilities: pci normal_decode bus_master
*-system UNCLAIMED
description: System peripheral
product: ADSL AccessRunner PCI Arbitration Device
vendor: Conexant
physical id: 8
bus info: pci@...0:02:08.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list
configuration: latency=64
*-network:0 UNCLAIMED
description: ATM network controller
product: AccessRunner PCI ADSL Interface Device
vendor: Conexant
physical id: 8.1
bus info: pci@...0:02:08.1
version: 01
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list
configuration: latency=64
*-network:1
description: Ethernet interface
product: RTL8139 Ethernet
vendor: D-Link System Inc
physical id: 9
bus info: pci@...0:02:09.0
logical name: eth0
version: 10
serial: 00:05:5d:49:eb:21
size: 100MB/s
capacity: 100MB/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=full ip=192.168.0.1 latency=66 link=yes maxlatency=64 mingnt=32 multicast=yes port=MII speed=100MB/s
*-network:2
description: Ethernet interface
product: SMC2-1211TX
vendor: Accton Technology Corporation
physical id: a
bus info: pci@...0:02:0a.0
logical name: eth1
version: 10
serial: 00:10:b5:ac:ea:7d
size: 100MB/s
capacity: 100MB/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=full ip=192.168.1.1 latency=66 link=yes maxlatency=64 mingnt=32 multicast=yes port=MII speed=100MB/s
*-isa
description: ISA bridge
product: 82801AA ISA Bridge (LPC)
vendor: Intel Corporation
physical id: 1f
bus info: pci@...0:00:1f.0
version: 02
width: 32 bits
clock: 33MHz
capabilities: isa bus_master
configuration: latency=0
*-ide
description: IDE interface
product: 82801AA IDE Controller
vendor: Intel Corporation
physical id: 1f.1
bus info: pci@...0:00:1f.1
version: 02
width: 32 bits
clock: 33MHz
capabilities: ide bus_master
configuration: driver=PIIX_IDE latency=0
*-usb
description: USB Controller
product: 82801AA USB Controller
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@...0:00:1f.2
version: 02
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
*-usbhost
product: UHCI Host Controller
vendor: Linux 2.6.27-05178-g2e532d6 uhci_hcd
physical id: 1
bus info: usb@1
logical name: usb1
version: 2.06
capabilities: usb-1.10
configuration: driver=hub slots=2 speed=12.0MB/s
*-multimedia UNCLAIMED
description: Multimedia audio controller
product: 82801AA AC'97 Audio Controller
vendor: Intel Corporation
physical id: 1f.5
bus info: pci@...0:00:1f.5
version: 02
width: 32 bits
clock: 33MHz
capabilities: bus_master
configuration: latency=0
dmesg output:
0 io port: [1000, 1fff]
[ 0.165595] bus: 02 index 1 mmio: [40000000, 407fffff]
[ 0.165690] bus: 02 index 2 mmio: [0, 0]
[ 0.165784] bus: 02 index 3 io port: [0, ffff]
[ 0.165877] bus: 02 index 4 mmio: [0, ffffffff]
[ 0.166048] NET: Registered protocol family 2
[ 0.166722] IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.167883] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.168309] TCP bind hash table entries: 8192 (order: 6, 262144 bytes)
[ 0.169636] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.169859] TCP reno registered
[ 0.170527] NET: Registered protocol family 1
[ 0.174313] msgmni has been set to 488
[ 0.174912] alg: No test for cipher_null (cipher_null-generic)
[ 0.175179] alg: No test for digest_null (digest_null-generic)
[ 0.175351] alg: No test for compress_null (compress_null-generic)
[ 0.181852] alg: No test for stdrng (krng)
[ 0.182490] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254)
[ 0.182704] io scheduler noop registered
[ 0.182801] io scheduler deadline registered
[ 0.182950] io scheduler cfq registered (default)
[ 0.183113] pci 0000:00:02.0: Boot video device
[ 0.183955] input: Power Button (FF) as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 0.184222] ACPI: Power Button (FF) [PWRF]
[ 0.184656] input: Power Button (CM) as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input1
[ 0.184832] ACPI: Power Button (CM) [PBTN]
[ 0.185868] processor ACPI0007:00: registered as cooling_device0
[ 0.185992] ACPI: Processor [CPU0] (supports 8 throttling states)
[ 0.186539] isapnp: Scanning for PnP cards...
[ 0.540378] isapnp: No Plug & Play device found
[ 0.551839] 8139too Fast Ethernet driver 0.9.28
[ 0.552082] 8139too 0000:02:09.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 0.553546] eth0: RealTek RTL8139 at 0x1000, 00:05:5d:49:eb:21, IRQ 17
[ 0.553656] eth0: Identified 8139 chip type 'RTL-8139C'
[ 0.553775] 8139too 0000:02:0a.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 0.555211] eth1: RealTek RTL8139 at 0x1400, 00:10:b5:ac:ea:7d, IRQ 18
[ 0.555321] eth1: Identified 8139 chip type 'RTL-8139B'
[ 0.555451] tun: Universal TUN/TAP device driver, 1.6
[ 0.555553] tun: (C) 1999-2004 Max Krasnyansky <maxk@...lcomm.com>
[ 0.556232] console [netcon0] enabled
[ 0.556339] netconsole: network logging started
[ 0.556442] Uniform Multi-Platform E-IDE driver
[ 0.556847] piix 0000:00:1f.1: IDE controller (0x8086:0x2411 rev 0x02)
[ 0.557077] piix 0000:00:1f.1: not 100% native mode: will probe irqs later
[ 0.557191] ide0: BM-DMA at 0x2460-0x2467
[ 0.557311] ide1: BM-DMA at 0x2468-0x246f
[ 0.557422] Probing IDE interface ide0...
[ 0.668063] Switched to high resolution mode on CPU 0
[ 0.844145] hda: Maxtor 6G160P0, ATA DISK drive
[ 1.516373] hda: host max PIO4 wanted PIO255(auto-tune) selected PIO4
[ 1.517555] hda: UDMA/66 mode selected
[ 1.518784] Probing IDE interface ide1...
[ 1.804143] hdc: Maxtor 6G160P0, ATA DISK drive
[ 2.476227] hdc: host max PIO4 wanted PIO255(auto-tune) selected PIO4
[ 2.477347] hdc: UDMA/66 mode selected
[ 2.478608] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
[ 2.478865] ide1 at 0x170-0x177,0x376 on irq 15
[ 2.479654] hda: max request size: 512KiB
[ 2.499793] hda: 312581808 sectors (160041 MB) w/8192KiB Cache, CHS=19457/255/63
[ 2.501250] hda: cache flushes supported
[ 2.501584] hda: hda1 hda2 hda3 hda4
[ 2.506851] hdc: max request size: 512KiB
[ 2.521179] hdc: 312581808 sectors (160041 MB) w/8192KiB Cache, CHS=19457/255/63
[ 2.522556] hdc: cache flushes supported
[ 2.522764] hdc: hdc1 hdc2 hdc3 hdc4
[ 2.532566] ide-cd driver 5.00
[ 2.533417] ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver
[ 2.533551] USB Universal Host Controller Interface driver v3.0
[ 2.533818] uhci_hcd 0000:00:1f.2: PCI INT D -> GSI 19 (level, low) -> IRQ 19
[ 2.533936] uhci_hcd 0000:00:1f.2: setting latency timer to 64
[ 2.533946] uhci_hcd 0000:00:1f.2: UHCI Host Controller
[ 2.534575] uhci_hcd 0000:00:1f.2: new USB bus registered, assigned bus number 1
[ 2.534821] uhci_hcd 0000:00:1f.2: irq 19, io base 0x00002440
[ 2.535565] usb usb1: configuration #1 chosen from 1 choice
[ 2.535939] hub 1-0:1.0: USB hub found
[ 2.536165] hub 1-0:1.0: 2 ports detected
[ 2.640848] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
[ 2.640968] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.641130] usb usb1: Product: UHCI Host Controller
[ 2.641229] usb usb1: Manufacturer: Linux 2.6.27-05178-g2e532d6 uhci_hcd
[ 2.641333] usb usb1: SerialNumber: 0000:00:1f.2
[ 2.641581] Initializing USB Mass Storage driver...
[ 2.641841] usbcore: registered new interface driver usb-storage
[ 2.641951] USB Mass Storage support registered.
[ 2.642402] PNP: PS/2 Controller [PNP0303:KBD,PNP0f0e:PS2M] at 0x60,0x64 irq 1,12
[ 2.645489] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 2.645612] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 2.646122] mice: PS/2 mouse device common for all mice
[ 2.647222] md: raid1 personality registered for level 1
[ 2.647827] device-mapper: ioctl: 4.14.0-ioctl (2008-04-23) initialised: dm-devel@...hat.com
[ 2.649623] netem: version 1.2
[ 2.649781] Netfilter messages via NETLINK v0.30.
[ 2.650038] nf_conntrack version 0.5.0 (4080 buckets, 16320 max)
[ 2.650409] CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use
[ 2.650576] nf_conntrack.acct=1 kernel paramater, acct=1 nf_conntrack module option or
[ 2.650738] sysctl net.netfilter.nf_conntrack_acct=1 to enable it.
[ 2.651076] ctnetlink v0.93: registering with nfnetlink.
[ 2.654011] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 2.654361] arp_tables: (C) 2002 David S. Miller
[ 2.654547] TCP bic registered
[ 2.654645] TCP cubic registered
[ 2.654740] TCP westwood registered
[ 2.654837] TCP highspeed registered
[ 2.654933] TCP htcp registered
[ 2.655030] Initializing XFRM netlink socket
[ 2.655313] NET: Registered protocol family 10
[ 2.663135] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 2.663606] IPv6 over IPv4 tunneling driver
[ 2.667299] NET: Registered protocol family 17
[ 2.667554] NET: Registered protocol family 15
[ 2.667978] Bridge firewalling registered
[ 2.668165] 802.1Q VLAN Support v1.8 Ben Greear <greearb@...delatech.com>
[ 2.668273] All bugs added by David S. Miller <davem@...hat.com>
[ 2.668444] Using IPI Shortcut mode
[ 2.683446] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[ 3.455257] input: ImPS/2 Logitech Wheel Mouse as /devices/platform/i8042/serio1/input/input3
[ 3.500068] md: Waiting for all devices to be available before autodetect
[ 3.500180] md: If you don't use raid, use raid=noautodetect
[ 3.501035] md: Autodetecting RAID arrays.
[ 3.639646] md: Scanned 8 and added 8 devices.
[ 3.639757] md: autorun ...
[ 3.639853] md: considering hdc4 ...
[ 3.639985] md: adding hdc4 ...
[ 3.640100] md: hdc3 has different UUID to hdc4
[ 3.640210] md: hdc2 has different UUID to hdc4
[ 3.640320] md: hdc1 has different UUID to hdc4
[ 3.640431] md: adding hda4 ...
[ 3.640534] md: hda3 has different UUID to hdc4
[ 3.640642] md: hda2 has different UUID to hdc4
[ 3.640748] md: hda1 has different UUID to hdc4
[ 3.641443] md: created md4
[ 3.641545] md: bind<hda4>
[ 3.641675] md: bind<hdc4>
[ 3.641800] md: running: <hdc4><hda4>
[ 3.642267] raid1: raid set md4 active with 2 out of 2 mirrors
[ 3.653314] md4: bitmap initialized from disk: read 11/11 pages, set 0 bits
[ 3.653427] created bitmap (169 pages) for device md4
[ 3.673941] md: considering hdc3 ...
[ 3.674067] md: adding hdc3 ...
[ 3.674180] md: hdc2 has different UUID to hdc3
[ 3.674294] md: hdc1 has different UUID to hdc3
[ 3.674413] md: adding hda3 ...
[ 3.674526] md: hda2 has different UUID to hdc3
[ 3.674640] md: hda1 has different UUID to hdc3
[ 3.675244] md: created md3
[ 3.675346] md: bind<hda3>
[ 3.675473] md: bind<hdc3>
[ 3.675598] md: running: <hdc3><hda3>
[ 3.676030] raid1: raid set md3 active with 2 out of 2 mirrors
[ 3.691104] md3: bitmap initialized from disk: read 15/15 pages, set 13 bits
[ 3.691218] created bitmap (233 pages) for device md3
[ 3.718910] md: considering hdc2 ...
[ 3.719057] md: adding hdc2 ...
[ 3.719180] md: hdc1 has different UUID to hdc2
[ 3.719305] md: adding hda2 ...
[ 3.719425] md: hda1 has different UUID to hdc2
[ 3.719997] md: created md2
[ 3.720125] md: bind<hda2>
[ 3.720273] md: bind<hdc2>
[ 3.720400] md: running: <hdc2><hda2>
[ 3.720805] raid1: raid set md2 active with 2 out of 2 mirrors
[ 3.728818] md2: bitmap initialized from disk: read 8/8 pages, set 0 bits
[ 3.728931] created bitmap (123 pages) for device md2
[ 3.752704] md: considering hdc1 ...
[ 3.752828] md: adding hdc1 ...
[ 3.752949] md: adding hda1 ...
[ 3.754731] md: created md1
[ 3.754832] md: bind<hda1>
[ 3.754962] md: bind<hdc1>
[ 3.755084] md: running: <hdc1><hda1>
[ 3.755472] raid1: raid set md1 active with 2 out of 2 mirrors
[ 3.765460] md1: bitmap initialized from disk: read 10/10 pages, set 0 bits
[ 3.765568] created bitmap (153 pages) for device md1
[ 3.782441] md: ... autorun DONE.
[ 3.784758] EXT3-fs: INFO: recovery required on readonly filesystem.
[ 3.784879] EXT3-fs: write access will be enabled during recovery.
[ 5.086389] kjournald starting. Commit interval 5 seconds
[ 5.086552] EXT3-fs: recovery complete.
[ 5.087707] EXT3-fs: mounted filesystem with ordered data mode.
[ 5.087913] VFS: Mounted root (ext3 filesystem) readonly.
[ 5.089259] Freeing unused kernel memory: 300k freed
[ 5.089806] Write protecting the kernel text: 3216k
[ 5.090003] Write protecting the kernel read-only data: 908k
[ 10.358767] EXT3 FS on md4, internal journal
[ 22.780758] kjournald starting. Commit interval 5 seconds
[ 22.781391] EXT3 FS on md3, internal journal
[ 22.781416] EXT3-fs: mounted filesystem with ordered data mode.
[ 24.899570] Adding 1999992k swap on /dev/md2. Priority:-1 extents:1 across:1999992k
[ 44.237784] eth0: link up, 100Mbps, full-duplex, lpa 0xC5E1
[ 49.506592] eth1: link up, 100Mbps, full-duplex, lpa 0x45E1
[ 55.012033] eth0: no IPv6 routers present
[ 59.640025] eth1: no IPv6 routers present
[ 77.536141] warning: `proftpd' uses 32-bit capabilities (legacy support in use)
[ 372.980378] BUG: unable to handle kernel NULL pointer dereference at 00000020
[ 372.980400] IP: [<c0323d5c>] sock_poll+0xc/0x20
[ 372.980425] *pde = 00000000
[ 372.980435] Oops: 0000 [#1]
[ 372.980574] last sysfs file: /sys/kernel/uevent_seqnum
[ 372.980677]
[ 372.980773] Pid: 5150, comm: squid Not tainted (2.6.27-05178-g2e532d6 #257) Deskpro
[ 372.980934] EIP: 0060:[<c0323d5c>] EFLAGS: 00010246 CPU: 0
[ 372.981036] EIP is at sock_poll+0xc/0x20
[ 372.981133] EAX: cbf3c460 EBX: 00000000 ECX: 00000000 EDX: cddc8280
[ 372.981235] ESI: cbf27f48 EDI: cd938ae0 EBP: cd938aec ESP: cbf27f20
[ 372.981337] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[ 372.981440] Process squid (pid: 5150, ti=cbf26000 task=cbec0510 task.ti=cbf26000)
[ 372.981601] Stack:
[ 372.981692] 00000296 c0195e8a cbf27f48 00002000 08553940 cbfba180 cbfba19c cbfba224
[ 372.982004] 00000000 cbf26000 cd938aec cd938d2c cbfba224 cbfba180 00000003 cbf26000
[ 372.982430] c01963c7 00002000 08553940 cd938aec cbfba1f8 00000246 ca43f2d4 ca43f2c0
[ 372.982940] Call Trace:
[ 372.983033] [<c0195e8a>] ep_send_events+0xea/0x2b0
[ 372.983167] [<c01963c7>] ep_poll+0x57/0x1c0
[ 372.983297] [<c016ed9e>] fget+0x9e/0xd0
[ 372.983443] [<c01965d8>] sys_epoll_wait+0xa8/0xb0
[ 372.983571] [<c0103431>] sysenter_do_call+0x12/0x30
[ 372.983705] Code: 44 24 18 89 44 24 04 8b 44 24 14 89 04 24 89 f0 ff d3 8b 5c 24 08 8b 74 24 0c 83 c4 10 c3 90 53 89 d1 8b 90 80 00 00 00 8b 5a 0c <ff> 53 20 5b c3 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 53
[ 372.984031] EIP: [<c0323d5c>] sock_poll+0xc/0x20 SS:ESP 0068:cbf27f20
[ 372.986077] ---[ end trace 4574704b69c3a3e8 ]---
[ 1362.742876] resource map sanity check conflict: 0x9f000 0x9ffff 0x0 0x9fbff System RAM
[ 1362.743056] ------------[ cut here ]------------
[ 1362.743130] WARNING: at arch/x86/mm/ioremap.c:226 __ioremap_caller+0x261/0x2d0()
[ 1362.743271] Pid: 6863, comm: lshw Tainted: G D 2.6.27-05178-g2e532d6 #257
[ 1362.743404] Call Trace:
[ 1362.743493] [<c012003a>] warn_on_slowpath+0x5a/0x90
[ 1362.743580] [<c0422ad4>] _read_unlock+0x14/0x20
[ 1362.743665] [<c012555c>] iomem_map_sanity_check+0x7c/0xd0
[ 1362.743743] [<c0115e61>] __ioremap_caller+0x261/0x2d0
[ 1362.743819] [<c0115f66>] xlate_dev_mem_ptr+0x96/0xc0
[ 1362.743916] [<c0286c4d>] read_mem+0x7d/0x200
[ 1362.743992] [<c0286c4d>] read_mem+0x7d/0x200
[ 1362.744095] [<c0286dfc>] memory_lseek+0x2c/0xa0
[ 1362.744170] [<c0286bd0>] read_mem+0x0/0x200
[ 1362.744260] [<c016e839>] vfs_read+0x89/0xc0
[ 1362.744334] [<c016e941>] sys_read+0x41/0x80
[ 1362.744416] [<c0103431>] sysenter_do_call+0x12/0x30
[ 1362.744489] ---[ end trace 4574704b69c3a3e8 ]---
[ 1362.744591] resource map sanity check conflict: 0x9f000 0x9ffff 0x0 0x9fbff System RAM
[ 1362.744728] ------------[ cut here ]------------
[ 1362.745944] WARNING: at arch/x86/mm/ioremap.c:226 __ioremap_caller+0x261/0x2d0()
[ 1362.746069] Pid: 6863, comm: lshw Tainted: G D W 2.6.27-05178-g2e532d6 #257
[ 1362.746196] Call Trace:
[ 1362.746262] [<c012003a>] warn_on_slowpath+0x5a/0x90
[ 1362.746334] [<c0422ad4>] _read_unlock+0x14/0x20
[ 1362.746404] [<c012555c>] iomem_map_sanity_check+0x7c/0xd0
[ 1362.746475] [<c0115e61>] __ioremap_caller+0x261/0x2d0
[ 1362.746546] [<c0115f66>] xlate_dev_mem_ptr+0x96/0xc0
[ 1362.746618] [<c0286c4d>] read_mem+0x7d/0x200
[ 1362.746693] [<c0286c4d>] read_mem+0x7d/0x200
[ 1362.746766] [<c0286dfc>] memory_lseek+0x2c/0xa0
[ 1362.746840] [<c0286bd0>] read_mem+0x0/0x200
[ 1362.746917] [<c016e839>] vfs_read+0x89/0xc0
[ 1362.746990] [<c016e941>] sys_read+0x41/0x80
[ 1362.747063] [<c0103431>] sysenter_do_call+0x12/0x30
[ 1362.747137] ---[ end trace 4574704b69c3a3e8 ]---
[ 1362.754691] resource map sanity check conflict: 0x9f000 0x9ffff 0x0 0x9fbff System RAM
[ 1362.754867] ------------[ cut here ]------------
[ 1362.754941] WARNING: at arch/x86/mm/ioremap.c:226 __ioremap_caller+0x261/0x2d0()
[ 1362.755079] Pid: 6863, comm: lshw Tainted: G D W 2.6.27-05178-g2e532d6 #257
[ 1362.755211] Call Trace:
[ 1362.755300] [<c012003a>] warn_on_slowpath+0x5a/0x90
[ 1362.755388] [<c0422ad4>] _read_unlock+0x14/0x20
[ 1362.755474] [<c012555c>] iomem_map_sanity_check+0x7c/0xd0
[ 1362.755551] [<c0115e61>] __ioremap_caller+0x261/0x2d0
[ 1362.755639] [<c0108766>] read_tsc+0x6/0x40
[ 1362.755727] [<c0241c4b>] rb_insert_color+0x7b/0xf0
[ 1362.755803] [<c0115f66>] xlate_dev_mem_ptr+0x96/0xc0
[ 1362.755897] [<c0286c4d>] read_mem+0x7d/0x200
[ 1362.755971] [<c0286c4d>] read_mem+0x7d/0x200
[ 1362.756082] [<c0286dfc>] memory_lseek+0x2c/0xa0
[ 1362.756159] [<c0286bd0>] read_mem+0x0/0x200
[ 1362.756244] [<c016e839>] vfs_read+0x89/0xc0
[ 1362.756319] [<c016e941>] sys_read+0x41/0x80
[ 1362.756394] [<c0103431>] sysenter_do_call+0x12/0x30
[ 1362.756469] ---[ end trace 4574704b69c3a3e8 ]---
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