PnPBIOS: cat /proc/bus/pnp/escd

PnPBIOS: cat /proc/bus/pnp/escd

Post by Paul » Tue, 17 Dec 2002 01:10:09



        Hi;

        'cat /proc/bus/pnp/escd' consistantly produces this:

Paul

(need any more info, just ask)

Unable to handle kernel paging request at virtual address ffffd000
 printing eip:
00007b74
*pde = 00001063
*pte = 00000000
Oops: 0000
CPU:    0
EIP:    0088:[<00007b74>]    Not tainted
EFLAGS: 00010007
EIP is at 0x7b74
eax: 000000a0   ebx: 00a0d07b   ecx: 00000400   edx: 00000000
esi: 0000d000   edi: 00000000   ebp: c31e7eb0   esp: c31e7e88
ds: 00a0   es: 0098   ss: 0068
Process md5sum (pid: 25925, threadinfo=c31e6000 task=c7204640)
Stack: 00000000 0090d000 00907b89 d049d4eb 00000042 00680068 0246d016 00920098
       c31e7efc 0080000b 00000042 00a00098 00000090 00000000 c0217074 00000060
       00000082 00000000 00000000 00000068 00000068 00000246 00000042 c31e7efc
Call Trace:
 [<c0217074>] __pnp_bios_read_escd+0xf0/0x14c
 [<c02170df>] pnp_bios_read_escd+0xf/0x30
 [<c02180cf>] proc_read_escd+0x5f/0xf0
 [<c015dab5>] proc_file_read+0xb9/0x174
 [<c0138d27>] vfs_read+0xab/0x150
 [<c0138ff4>] sys_read+0x28/0x3c
 [<c010a7c7>] syscall_call+0x7/0xb

Code:  Bad EIP value.
 <6>note: cat[25925] exited with preempt_count 1
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PnPBIOS: cat /proc/bus/pnp/escd

Post by John Bradfor » Tue, 17 Dec 2002 01:30:19


>    Hi;

>    'cat /proc/bus/pnp/escd' consistantly produces this:

> Paul

> (need any more info, just ask)

Could you run that oops through ksymoops, please?

John.
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PnPBIOS: cat /proc/bus/pnp/escd

Post by Paul » Tue, 17 Dec 2002 01:40:12



> >       Hi;

> >       'cat /proc/bus/pnp/escd' consistantly produces this:

> > Paul

> > (need any more info, just ask)

> Could you run that oops through ksymoops, please?

> John.

        Hi;

        Sorry, I had, but it didnt seem to add any more info
than what the kernel popped out, with all the debugging on:

Paul

ksymoops 2.4.7 on i686 2.4.20-rc2.  Options used
     -v ./vmlinux (specified)
     -K (specified)
     -L (specified)
     -O (specified)
     -m ./System.map (specified)

SGI XFS for Linux 2.5.51 with no debug enabled
Unable to handle kernel paging request at virtual address ffffd000
00007b74
*pde = 00001063
Oops: 0000
CPU:    0
EIP:    0088:[<00007b74>]    Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010007
eax: 000000a0   ebx: 00a0d07b   ecx: 00000400   edx: 00000000
esi: 0000d000   edi: 00000000   ebp: c31e7eb0   esp: c31e7e88
ds: 00a0   es: 0098   ss: 0068
Stack: 00000000 0090d000 00907b89 d049d4eb 00000042 00680068 0246d016 00920098
       c31e7efc 0080000b 00000042 00a00098 00000090 00000000 c0217074 00000060
       00000082 00000000 00000000 00000068 00000068 00000246 00000042 c31e7efc
Call Trace:
 [<c0217074>] __pnp_bios_read_escd+0xf0/0x14c
 [<c02170df>] pnp_bios_read_escd+0xf/0x30
 [<c02180cf>] proc_read_escd+0x5f/0xf0
 [<c015dab5>] proc_file_read+0xb9/0x174
 [<c0138d27>] vfs_read+0xab/0x150
 [<c0138ff4>] sys_read+0x28/0x3c
 [<c010a7c7>] syscall_call+0x7/0xb
Code:  Bad EIP value.

Quote:>>EIP; 00007b74 Before first symbol   <=====

Trace; c0217074 <__pnp_bios_read_escd+f0/14c>
Trace; c02170df <pnp_bios_read_escd+f/30>
Trace; c02180cf <proc_read_escd+5f/f0>
Trace; c015dab5 <proc_file_read+b9/174>
Trace; c0138d27 <vfs_read+ab/150>
Trace; c0138ff4 <sys_read+28/3c>
Trace; c010a7c7 <syscall_call+7/b>

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PnPBIOS: cat /proc/bus/pnp/escd

Post by Dave Jone » Tue, 17 Dec 2002 16:00:21


 >   'cat /proc/bus/pnp/escd' consistantly produces this:

 > EIP:    0088:[<00007b74>]    Not tainted

You blew up in BIOS code. Your BIOS has a *PNPBIOS implementation.
Send the output of dmidecode[1] and it can get added to the blacklist.

[1] http://www.veryComputer.com/

                Dave

--
| Dave Jones.        http://www.veryComputer.com/
| SuSE Labs
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PnPBIOS: cat /proc/bus/pnp/escd

Post by Ruslan U. Zakiro » Tue, 17 Dec 2002 17:00:27


DJ>  >      'cat /proc/bus/pnp/escd' consistantly produces this:
DJ>  > EIP:    0088:[<00007b74>]    Not tainted

DJ> You blew up in BIOS code. Your BIOS has a crap PNPBIOS implementation.
DJ> Send the output of dmidecode[1] and it can get added to the blacklist.
DJ> [1] http://people.redhat.com/arjanv/dmidecode.c
DJ>                 Dave

Have we got any chance to solve this problem with BIOS update?

Here is results of DMI decode:

SMBIOS 2.3 present.
DMI 2.3 present.
29 structures occupying 978 bytes.
DMI table at 0x000F04F0.
Handle 0x0000
        DMI type 0, 20 bytes.
        BIOS Information Block
                Vendor: American Megatrends Inc.
                Version: 62710
                Release: 06/01/2000
                BIOS base: 0xF0000
                ROM size: 192K
                Capabilities:
                        Flags: 0x000000007FCBDE90
Handle 0x0001
        DMI type 1, 25 bytes.
        System Information Block
                Vendor: Gigabyte Technology Co.
                Product: 7IXE4
                Version: 0000000
                Serial Number: 00000000
Handle 0x0002
        DMI type 2, 8 bytes.
        Board Information Block
                Vendor: Gigabyte Technology Co., Ltd.
                Product: 7IXE4
                Version: 1.1
                Serial Number: 00000000
Handle 0x0003
        DMI type 3, 17 bytes.
        Chassis Information Block
                Vendor:                                
                Chassis Type: Desktop
                Version: 1.0
                Serial Number: 0000000
                Asset Tag:                                
Handle 0x0004
        DMI type 4, 32 bytes.
        Processor
                Socket Designation: Socket-A
                Processor Type: Central Processor
                Processor Family: K5
                Processor Manufacturer: AMD                            
                Processor Version: Duron(tm)                      
Handle 0x0005
        DMI type 7, 19 bytes.
        Cache
                Socket: Internal
                L1 Internal Cache: write-back
                L1 Cache Size: 128K
                L1 Cache Maximum: 128K
                L1 Cache Type: Synchronous
Handle 0x0006
        DMI type 7, 19 bytes.
        Cache
                Socket: Internal
                L2 Internal Cache: disabled
                L2 Cache Size: 512K
                L2 Cache Maximum: 64K
                L2 Cache Type: Synchronous
Handle 0x0007
        DMI type 5, 22 bytes.
        Memory Controller
Handle 0x0008
        DMI type 6, 12 bytes.
        Memory Bank
                Socket: DIMM3
                Banks: 0 1
                Type: UNKNOWN
                Installed Size: Not Installed
                Enabled Size: Not Installed
Handle 0x0009
        DMI type 6, 12 bytes.
        Memory Bank
                Socket: DIMM2
                Banks: 2 3
                Type: UNKNOWN
                Installed Size: Not Installed
                Enabled Size: Not Installed
Handle 0x000A
        DMI type 6, 12 bytes.
        Memory Bank
                Socket: DIMM1
                Banks: 4 5
                Speed: 15nS
                Type: DIMM SDRAM
                Installed Size: 64Mbyte
                Enabled Size: 64Mbyte
Handle 0x000B
        DMI type 9, 13 bytes.
        Card Slot
                Slot: PCI1
                Type: 32bit PCI
                Status: In use.
                Slot Features: 3.3v Shared
Handle 0x000C
        DMI type 9, 13 bytes.
        Card Slot
                Slot: PCI2
                Type: 32bit PCI
                Status: Available.
                Slot Features: 3.3v Shared
Handle 0x000D
        DMI type 9, 13 bytes.
        Card Slot
                Slot: PCI3
                Type: 32bit PCI
                Status: Available.
                Slot Features: 3.3v Shared
Handle 0x000E
        DMI type 9, 13 bytes.
        Card Slot
                Slot: PCI4
                Type: 32bit PCI
                Status: In use.
                Slot Features: 3.3v Shared
Handle 0x000F
        DMI type 9, 13 bytes.
        Card Slot
                Slot: PCI5
                Type: 32bit PCI
                Status: Available.
                Slot Features: 3.3v Shared
Handle 0x0010
        DMI type 9, 13 bytes.
        Card Slot
                Slot: ISA1
                Type: 16bit ISA
                Slot Features: 3.3v Shared
Handle 0x0011
        DMI type 9, 13 bytes.
        Card Slot
                Slot: ISA2
                Type: 16bit ISA
                Slot Features: 3.3v Shared
Handle 0x0012
        DMI type 9, 13 bytes.
        Card Slot
                Slot: AGP
                Type: 32bit AGP 4x
                Slot Features: 3.3v Shared
Handle 0x0013
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: COM Port
                Internal Connector Type: None
                External Designator: Serial Port A
                External Connector Type: DB-9 pin male
                Port Type: Serial Port 16650A Compatible
Handle 0x0014
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: COM Port
                Internal Connector Type: None
                External Designator: Serial Port B
                External Connector Type: DB-9 pin male
                Port Type: Serial Port 16650A Compatible
Handle 0x0015
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: LPT Port
                Internal Connector Type: None
                External Designator: Parallel Port
                External Connector Type: DB-25 pin female
                Port Type: Parallel Port ECP/EPP
Handle 0x0016
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: Keyboard
                Internal Connector Type: None
                External Designator: Keyboard
                External Connector Type: PS/2
                Port Type: Keyboard Port
Handle 0x0017
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: Mouse
                Internal Connector Type: None
                External Designator: PS/2 Mouse
                External Connector Type: PS/2
                Port Type: Mouse Port
Handle 0x0018
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: Floppy
                Internal Connector Type: On Board Floppy
                External Designator: Floppy
                External Connector Type: None
                Port Type: None
Handle 0x0019
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: Primary IDE
                Internal Connector Type: On Board IDE
                External Designator: IDE-1
                External Connector Type: None
                Port Type: None
Handle 0x001A
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: Secondary IDE
                Internal Connector Type: On Board IDE
                External Designator: IDE-2
                External Connector Type: None
                Port Type: None
Handle 0x001B
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: USB Port
                Internal Connector Type: None
                External Designator: USB
                External Connector Type: Access Bus (USB)
                Port Type: USB
Handle 0x001C
        DMI type 13, 22 bytes.
        BIOS Language Information
Best regards.
             Ruslan.

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PnPBIOS: cat /proc/bus/pnp/escd

Post by Paul » Wed, 18 Dec 2002 00:50:22


Dave Jones <da...@codemonkey.org.uk>, on Mon Dec 16, 2002 [01:58:13 PM] said:

>  >      'cat /proc/bus/pnp/escd' consistantly produces this:

>  > EIP:    0088:[<00007b74>]    Not tainted

> You blew up in BIOS code. Your BIOS has a crap PNPBIOS implementation.
> Send the output of dmidecode[1] and it can get added to the blacklist.

> [1] http://people.redhat.com/arjanv/dmidecode.c

>            Dave

        Hi;

DMI 2.0 present.
29 structures occupying 946 bytes.
DMI table at 0x000F545A.
Handle 0x0000
        DMI type 0, 18 bytes.
        BIOS Information Block
                Vendor: Award Software, Inc.
                Version: ASUS P5A-B ACPI BIOS Revision 1004
                Release: 10/14/98
                BIOS base: 0xF0000
                ROM size: 64K
                Capabilities:
                        Flags: 0x000000007FDBDE90
Handle 0x0001
        DMI type 1, 8 bytes.
        System Information Block
                Vendor: System Manufacturer
                Product: System Name
                Version: System Version
                Serial Number: SYS-1234567890
Handle 0x0002
        DMI type 2, 8 bytes.
        Board Information Block
                Vendor: ASUSTeK Computer INC.
                Product: P5A-B
                Version: REV 1.XX
                Serial Number: MB-1234567890
Handle 0x0003
        DMI type 3, 9 bytes.
        Chassis Information Block
                Vendor: Chassis Manufacture
                Chassis Type: Unknown
                Version: Chassis Version
                Serial Number: Chassis Serial Number
                Asset Tag: Asset-1234567890
Handle 0x0004
        DMI type 4, 26 bytes.
        Processor
                Socket Designation: SOCKET 7
                Processor Type: Central Processor
                Processor Family: K5 Family
                Processor Manufacturer: AMD
                Processor Version: AMD K6-2
Handle 0x0005
        DMI type 5, 27 bytes.
        Memory Controller
Handle 0x0007
        DMI type 6, 12 bytes.
        Memory Bank
                Socket: DIMM1-2  
                Banks: 0 1
                Speed: 70nS
                Type: EDO DIMM
                Installed Size: Not Installed
                Enabled Size: Not Installed
Handle 0x0008
        DMI type 6, 12 bytes.
        Memory Bank
                Socket: DIMM2-1  
                Banks: 2 3
                Speed: 70nS
                Type: OTHER DIMM
                Installed Size: 64Mbyte
                Enabled Size: 64Mbyte
Handle 0x0009
        DMI type 6, 12 bytes.
        Memory Bank
                Socket: DIMM2-2  
                Banks: 2 3
                Speed: 70nS
                Type: EDO DIMM
                Installed Size: Not Installed
                Enabled Size: Not Installed
Handle 0x000A
        DMI type 6, 12 bytes.
        Memory Bank
                Socket: DIMM3-1  
                Banks: 4 5
                Speed: 70nS
                Type: EDO DIMM
                Installed Size: Not Installed
                Enabled Size: Not Installed
Handle 0x000B
        DMI type 6, 12 bytes.
        Memory Bank
                Socket: DIMM3-2  
                Banks: 4 5
                Speed: 70nS
                Type: EDO DIMM
                Installed Size: Not Installed
                Enabled Size: Not Installed
Handle 0x000C
        DMI type 7, 15 bytes.
        Cache
                Socket: L1 Cache
                L1 Internal Cache: write-back
                L1 Cache Size: 64K
                L1 Cache Maximum: 64K
                L1 Cache Type:
Handle 0x000D
        DMI type 7, 15 bytes.
        Cache
                Socket: L2 Cache
                L2 External Cache: write-back
                L2 Cache Size: 1024K
                L2 Cache Maximum: 0K
                L2 Cache Type: Pipeline burst
Handle 0x000E
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: COM1
                Internal Connector Type: 9 Pin Dual Inline (pin 10 cut)
                External Designator: COM A
                External Connector Type: DB-9 pin male
                Port Type: Serial Port 16650A Compatible
Handle 0x000F
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: COM2
                Internal Connector Type: 9 Pin Dual Inline (pin 10 cut)
                External Designator: COM B
                External Connector Type: DB-25 pin male
                Port Type: Serial Port 16650A Compatible
Handle 0x0010
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: PRINTER
                Internal Connector Type: 25 Pin Dual Inline (pin 26 cut)
                External Designator: LPT
                External Connector Type: DB-25 pin female
                Port Type: Parallel Port ECP/EPP
Handle 0x0011
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: KEY
                Internal Connector Type: None
                External Designator: KEYBOARD
                External Connector Type: Micro-DIN
                Port Type: Keyboard Port
Handle 0x0012
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: PRIMARY IDE
                Internal Connector Type: On Board IDE
                External Designator: IDE-1
                External Connector Type: None
                Port Type: None
Handle 0x0013
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: SECONDARY IDE
                Internal Connector Type: On Board IDE
                External Designator: IDE-2
                External Connector Type: None
                Port Type: None
Handle 0x0014
        DMI type 8, 9 bytes.
        Port Connector
                Internal Designator: FLOPPY
                Internal Connector Type: On Board Floppy
                External Designator: FLOPPY
                External Connector Type: None
                Port Type: None
Handle 0x0015
        DMI type 9, 12 bytes.
        Card Slot
                Slot: PCI Slot1
                Type: 32bit PCI
                Status: In use.
                Slot Features: 5v
Handle 0x0016
        DMI type 9, 12 bytes.
        Card Slot
                Slot: PCI Slot2
                Type: 32bit PCI
                Status: Available.
                Slot Features: 5v
Handle 0x0017
        DMI type 9, 12 bytes.
        Card Slot
                Slot: PCI Slot3
                Type: 32bit PCI
                Status: Available.
                Slot Features: 5v Shared
Handle 0x0018
        DMI type 9, 12 bytes.
        Card Slot
                Slot: ISA Slot1
                Type: 16bit ISA
                Slot Features: 5v Shared
Handle 0x0019
        DMI type 9, 12 bytes.
        Card Slot
                Slot: ISA Slot2
                Type: 16bit ISA
                Slot Features: 5v
Handle 0x001A
        DMI type 11, 5 bytes.
        OEM Data
                OEM String
Handle 0x001B
        DMI type 12, 5 bytes.
        Configuration Information
                System String
Handle 0x001C
        DMI type 13, 22 bytes.
        BIOS Language Information
Handle 0x0C49
        DMI type 0, 0 bytes.
        BIOS Information Block
                Vendor:
                Version:
                Release:
                BIOS base: 0x00000
                ROM size: 0K
                Capabilities:
                        Flags: 0x0000000000000000

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1. oops when catting info from /proc/bus/pnp/escd

=> cat /proc/bus/pnp/escd
Then this oops.
Unable to handle kernel paging request at virtual address ffffa00a
=> Could someone explain me in a few words what does it mean "unable
=> to handle..." or point me on docs?
Dec 16 22:35:06 cubloid-pc kernel:  printing eip:
Dec 16 22:35:06 cubloid-pc kernel: 00007768
Dec 16 22:35:06 cubloid-pc kernel: *pde = 00001063
Dec 16 22:35:06 cubloid-pc kernel: *pte = 00000000
Dec 16 22:35:06 cubloid-pc kernel: Oops: 0000
Dec 16 22:35:06 cubloid-pc kernel: CPU:    0
Dec 16 22:35:06 cubloid-pc kernel: EIP:    0088:[<00007768>]    Not tainted
Dec 16 22:35:06 cubloid-pc kernel: EFLAGS: 00010086
Dec 16 22:35:06 cubloid-pc kernel: EIP is at 0x7768
Dec 16 22:35:06 cubloid-pc kernel: eax: 000022ff   ebx: 00a06816   ecx: 00000090   edx: 00000000
Dec 16 22:35:06 cubloid-pc kernel: esi: 0000000a   edi: 00000000   ebp: c202790f   esp: c2027e80
Dec 16 22:35:06 cubloid-pc kernel: ds: 00a0   es: 0098   ss: 0068
Dec 16 22:35:06 cubloid-pc kernel: Process cat (pid: 130, threadinfo=c2026000 task=c25a06e0)
Dec 16 22:35:06 cubloid-pc kernel: Stack: 000a0006 00a00000 00060098 7919774a 00000000 658a0090 682f7eb4 00680000
Dec 16 22:35:06 cubloid-pc kernel:        00000068 66840042 00960098 c2027efc 0080000b 00000042 00a00098 00000090
Dec 16 22:35:06 cubloid-pc kernel:        00000000 c01d6f2c 00000060 00000082 00000000 00000000 00000068 00000068
Dec 16 22:35:06 cubloid-pc kernel: Call Trace:
Dec 16 22:35:06 cubloid-pc kernel:  [<c01d6f2c>] __pnp_bios_read_escd+0xe0/0x128
=> In this func "__pnp_bios_read_escd" error occured? I think so, am I
=> right?
Dec 16 22:35:06 cubloid-pc kernel:  [<c01d6f85>] pnp_bios_read_escd+0x11/0x34
Dec 16 22:35:06 cubloid-pc kernel:  [<c01d8002>] proc_read_escd+0x66/0xfc
Dec 16 22:35:06 cubloid-pc kernel:  [<c015c577>] proc_file_read+0xb7/0x178
Dec 16 22:35:06 cubloid-pc kernel:  [<c0139033>] vfs_read+0xa7/0x108
Dec 16 22:35:06 cubloid-pc kernel:  [<c013927e>] sys_read+0x2a/0x40
Dec 16 22:35:06 cubloid-pc kernel:  [<c0108a67>] syscall_call+0x7/0xb
Dec 16 22:35:06 cubloid-pc kernel:
Dec 16 22:35:06 cubloid-pc kernel: Code:  Bad EIP value.

=> cat /proc/bus/pnp/escd_info
min_ESCD_write_size 8192
ESCD_size 3776
NVRAM_base 0xffffa000
=> We get this adress from call to another BIOS function, but may be
=> we have to allocate page or something else I don't know exactly
=> what. But I want to know more about it. And any suggextions or
=> explanations will be very good.
Beforehead Thanks to All.
                  Ruslan.

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