Re:Re: Crash when executing "cat /dev/mem"

	Following is the dmesg output:

	Can you send me your kernel configuration? I would like to
	compare them...

Linux version 2.4.18 (root@cata) (gcc version 2.96 20000731 (Red Hat
Linux 7.1 2
.96-85)) #4 SMP Wed Mar 13 19:29:55 CET 2002
EFI v1.02 by INTEL: SALsystab=0x3ff23630 ACPI=0x3ffd9f80 ACPI
2.0=0xe2000 MPS=0x
3ffd0000 SMBIOS=0xf0020
CPU 0: mapping PAL code [0x3ff40000-0x3ff7b000) into
[0xe00000003c000000-0xe0000
00040000000)
warning: skipping physical page 0
SAL v3.00: oem=INTEL   MSL     REF     SAL     , product=
SAL: entry: pal_proc=0x3ff48010, sal_proc=0x3fe45c90
SAL: Platform features BusLock IRQ_Redirection 
CPU 0: 51 virtual and 44 physical address bits
ACPI 2.0 Root System Description Ptr at 0xe0000000000e2000
ACPI 2.0 XSDT at 0xe00000003ffd8030 (p=0x3ffd8030)
ACPI 2.0: Intel  W460GXBS 0.1
Acpi cfg:bind to Boot time Acpi OSD
ACPI: install SCI 39 handler pass
        :table FACP found
        :table APIC found
Lapic address set to 0xc0000000fee00000
ACPI 2.0 MADT: LOCAL APIC entry
ACPI 2.0 MADT: LOCAL APIC entry
ACPI 2.0 MADT: IO APIC entry
ACPI 2.0 MADT: LOCAL SAPIC
      CPU 0000:0000: available (BSP).
ACPI 2.0 MADT: LOCAL SAPIC
      CPU 0000:0001: disabled.
Acpi cfg: ROOT PCI bus 0
Acpi cfg: ROOT PCI bus 1

--Acpi cfg: ROOT PCI bus 2
Acpi cfg: ROOT PCI bus 3
Acpi cfg: get PCI interrupt vectors pass
IOSAPIC: version 2.1, address 0xfec00000, IRQs 0x00-0x3f
ACPI 2.0 MADT: INT SOURCE Override
register_irq(): changing vector 0x27 from IO-SAPIC-edge to
IO-SAPIC-level
      1 CPUs available, 2 CPUs total
Acpi cfg:bind to Run time Acpi OSD
ia64_mca_init: Failed to get routed CPEI vector from ACPI.
Mca related initialization done
On node 0 totalpages: 64657
zone(0): 64657 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: BOOT_IMAGE=vmlinux-2.4.18.gz root=/dev/sda2 ro
fpswa interface at 3f146010
CPU 0: base freq=133.357MHz, ITC ratio=11/2, ITC freq=733.463MHz
Console: colour VGA+ 80x25
Unexpected irq vector 0x0 on CPU 0!
Calibrating delay loop... 730.88 BogoMIPS
Placing software IO TLB between 0xe0000000008e8000 - 0xe000000000ae8000
Memory: 1016080k/1034512k available (4276k code, 17328k reserved, 2282k
data, 36
8k init)
Dentry-cache hash table entries: 65536 (order: 6, 1048576 bytes)
Inode-cache hash table entries: 65536 (order: 6, 1048576 bytes)
Mount-cache hash table entries: 16384 (order: 4, 262144 bytes)
 Buffer-cache hash table entries: 65536 (order: 5, 524288 bytes)
Page-cache hash table entries: 65536 (order: 5, 524288 bytes)
POSIX conformance testing by UNIFIX
Boot processor id 0x0/0x0
SMP: starting up secondaries.
Before bogomips.
Error: only one processor found.
Waiting on wait_init_idle (map = 0x0)
All processors have done init_idle
ia64_log_get: No SAL error record available for type 0
PCI: Probing PCI hardware
PCI->APIC IRQ transform: (B0,I3,P3) -> 0x3b
PCI->APIC IRQ transform: (B0,I3,P1) -> 0x3a
PCI->APIC IRQ transform: (B0,I4,P0) -> 0x30
PCI->APIC IRQ transform: (B0,I5,P0) -> 0x31
PCI->APIC IRQ transform: (B1,I0,P0) -> 0x3c
PCI->APIC IRQ transform: (B1,I15,P0) -> 0x48
PCI->APIC IRQ transform: (B2,I15,P0) -> 0x51
PCI->APIC IRQ transform: (B3,I0,P0) -> 0x52
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
perfmon: version 1.0 (sampling format v1.0) IRQ 238
perfmon: 32 bits counters
perfmon: 4 PMC/PMD pairs, 14 PMCs, 18 PMDs
PAL Information Facility v0.5
EFI Variables Facility v0.04 2002-Feb-12
Starting kswapd
VFS: Diskquotas version dquot_6.4.0 initialized
ACPI: Core Subsystem version [20011018]
ACPI: install SCI 39 handler pass
ACPI: Subsystem enabled
pty: 2048 Unix98 ptys configured
Serial driver version 5.05c (2001-07-08) with MANY_PORTS SHARE_IRQ
DETECT_IRQ SE
RIAL_PCI enabled
ttyS00 at 0x03f8 (irq = 44) is a 16550A
EFI Time Services Driver v0.3
block: 128 slots per queue, batch=32
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
Uniform Multi-Platform E-IDE driver Revision: 6.31
ide: Assuming 33MHz system bus speed for PIO modes; override with
idebus=xx
PIIX4: IDE controller on PCI bus 00 dev 19
PIIX4: chipset revision 1
PIIX4: not 100% native mode: will probe irqs later
    ide0: BM-DMA at 0x1070-0x1077, BIOS settings: hda:pio, hdb:pio
hda: HITACHI DVD-ROM GD-7500, ATAPI CD/DVD-ROM drive
hdb: LS-120/240 00 UHD Floppy, ATAPI FLOPPY drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 34
hda: ATAPI 40X DVD-ROM drive, 512kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.12
ide-floppy driver 0.97.sv
hdb: No disk in drive
hdb: 234752kB, 262/32/56 CHS, 2995 kBps, 512 sector size, 1500 rpm
loop: loaded (max 8 devices)
eepro100.c:v1.09j-t 9/29/99 Donald Becker
http://www.scyld.com/network/eepro100.
html
eepro100.c: $Revision: 1.36 $ 2000/11/17 Modified by Andrey V. Savochkin
<saw@sa
w.sw.com.sg> and others
eth0: Intel Corp. 82557 [Ethernet Pro 100], 00:D0:B7:F9:FB:46, IRQ 49.
  Receiver lock-up bug exists -- enabling work-around.
  Board assembly 731296-005, Physical connectors present: RJ45
  Primary interface chip i82555 PHY #1.
  General self-test: passed.
  Serial sub-system self-test: passed.
  Internal registers self-test: passed.
  ROM checksum self-test: passed (0x04f4518b).
  Receiver lock-up workaround activated.
Linux agpgart interface v0.99 (c) Jeff Hartmann
agpgart: Maximum main memory to use for agp memory: 928M
agpgart: Detected Intel 460GX chipset
agpgart: AGP aperture is 1024M @ 0x40000000
[drm] AGP 0.99 on Intel 460GX @ 0x40000000 1024MB
[drm] Initialized tdfx 1.0.0 20000928 on minor 63
ide-floppy driver 0.97.sv
SCSI subsystem driver Revision: 1.00
qla1x160: Supported Device Found VID=1077 DID=1216 SSVID=1077 SSDID=7
scsi(0): Determining if RISC is loaded...
scsi(0): Verifying chip...
scsi(0): Setup chip...
scsi(0): Configure NVRAM parameters...
[[[ qla1x160: 64 Bit PCI Addressing Enabled ]]]
scsi(0): Resetting SCSI BUS (0)
scsi(0): Resetting SCSI BUS (1)
scsi0 : QLogic QLA12160  PCI to SCSI Host Adapter: bus 1 device 0 irq 60
       Firmware version: 10.04.08, Driver version 3.23 Beta
  Vendor: QUANTUM   Model: ATLAS10K2-TY184L  Rev: DA40
  Type:   Direct-Access                      ANSI SCSI revision: 03
scsi(0:0:0:0): Enabled tagged queuing, queue depth 255.
scsi(0:0:0:0): Synchronous tranfer at period 9, offset 24. 
scsi(0:0:0:0): Dual Transition enabled.
Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
SCSI device sda: 35566480 512-byte hdwr sectors (18210 MB)
Partition check:
 sda: Warning: Disk has a valid GPT signature but invalid PMBR.
  Assuming this disk is *not* a GPT disk anymore.
  Use gpt kernel option to override.  Use GNU Parted to correct disk.
 sda1 sda2 sda3 sda4 < sda5 sda6 >
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP, IGMP
IP: routing cache hash table of 16384 buckets, 256Kbytes
TCP: Hash tables configured (established 131072 bind 65536)
Linux IP multicast router 0.06 plus PIM-SM
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
VFS: Mounted root (ext2 filesystem) readonly.

Freeing unused kernel memory: 368kB freed
Adding Swap: 1052224k swap-space (priority -1)
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
usb-uhci.c: $Revision: 1.275 $ time 18:28:31 Mar 13 2002
usb-uhci.c: High bandwidth mode enabled
usb-uhci.c: USB UHCI at I/O 0x1040, IRQ 59
usb-uhci.c: Detected 2 ports
usb.c: new USB bus registered, assigned bus number 1
usb.c: kmalloc IF e00000000004fb00, numif 1
usb.c: new device strings: Mfr=0, Product=2, SerialNumber=1
usb.c: USB device number 1 default language ID 0x0
Product: USB UHCI Root Hub
SerialNumber: 1040
hub.c: USB hub found
hub.c: 2 ports detected
hub.c: standalone hub
hub.c: ganged power switching
hub.c: global over-current protection
hub.c: Port indicators are not supported
hub.c: power on to power good time: 2ms
hub.c: hub controller current requirement: 0mA
hub.c: port removable status: RR
hub.c: local power source is good
hub.c: no over-current condition exists
hub.c: enabling power on all ports
usb.c: hub driver claimed interface e00000000004fb00
usb.c: kusbd: /sbin/hotplug add 1
usb-uhci.c: v1.275:USB Universal Host Controller Interface driver
hub.c: port 1 connection change
hub.c: port 1, portstatus 101, change 1, 12 Mb/s
hub.c: port 1, portstatus 103, change 0, 12 Mb/s
hub.c: USB new device connect on bus1/1, assigned device number 2
usb.c: kmalloc IF e00000000004f980, numif 1
usb.c: skipping descriptor 0x29
usb.c: skipped 1 class/vendor specific endpoint descriptors
usb.c: new device strings: Mfr=0, Product=0, SerialNumber=0
hub.c: USB hub found
hub.c: 4 ports detected
hub.c: standalone hub
hub.c: ganged power switching
hub.c: global over-current protection
hub.c: Port indicators are not supported
hub.c: power on to power good time: 100ms
hub.c: hub controller current requirement: 100mA
hub.c: port removable status: RRRR
hub.c: local power source is good
hub.c: no over-current condition exists
hub.c: enabling power on all ports
usb.c: hub driver claimed interface e00000000004f980
usb.c: kusbd: /sbin/hotplug add 2
ip_conntrack (4036 buckets, 32288 max)


	Jose
______________________________________________________________________
Jose A. Rodriguez            OOO  Universitat Politecnica de Catalunya