FAQ: [#7217] null point case fail with no hardware trace printed(2012)

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[#7217] null point case fail with no hardware trace printed

Submitted By: Mingquan Pan

Open Date

2012-07-31 03:28:30     Close Date

2012-08-15 04:47:56

Priority:

Medium     Assignee:

steven miao

Status:

Closed     Fixed In Release:

N/A

Found In Release:

N/A     Release:

Category:

N/A     Board:

N/A

Processor:

BF537     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

ADI-trunk/svn-5764

App binary format:

N/A     

Summary: null point case fail with no hardware trace printed

Details:

 

null point case fail with no hardware  trace printed.

 

NULL pointer access^M

Deferred Exception context^M

CURRENT PROCESS:^M

COMM=null_point PID=173  CPU=0^M

TEXT = 0x02ae0040-0x02ae37e0        DATA = 0x02ae3800-0x02ae40e8^M

BSS = 0x02ae40e8-0x02ae4340  USER-STACK = 0x02ae5f78^M

^M

return address: [0x02ae0166]; contents of:^M

0x02ae0140:  3041  e801  0000  0052  e801  0000  0010  0000 ^M

0x02ae0150:  e800  0003  e801  0000  0010  0000  e800  0004 ^M

0x02ae0160:  6000  bbf0  b9fa [9111] e140  02ae  e100  3820 ^M

0x02ae0170:  e300  0006  6000  e801  0000  0010  e800  0003 ^M

^M

ADSP-BF537-0.2 500(MHz CCLK) 125(MHz SCLK) (mpu off)^M

Linux version 3.5.0-ADI-2012R1-pre-00797-g367b7b2 (test@uclinux50-bf537-9960-1836) (gcc version 4.3.5 (ADI-trunk/svn-5764) ) #565 Mon Jul 30 12:02:04 CST 2012^M

^M

SEQUENCER STATUS:               Not tainted^M

SEQSTAT: 00002027  IPEND: 0008  IMASK: ffff  SYSCFG: 0006^M

  EXCAUSE   : 0x27^M

Double Fault^M

Kernel OOPS in progress^M

Deferred Exception context^M

CURRENT PROCESS:^M

COMM=null_point PID=173  CPU=0^M

TEXT = 0x02ae0040-0x02ae37e0        DATA = 0x02ae3800-0x02ae40e8^M

BSS = 0x02ae40e8-0x02ae4340  USER-STACK = 0x02ae5f78^M

^M

return address: [0x0003853a]; contents of:^M

0x00038510:  600e  9851  4348  0c00  1ff2  0c06  1ffa  9a21 ^M

0x00038520:  2ff9  0000  04c3  e14c  0000  014f  e10c  0000 ^M

0x00038530:  3018  3239  3402  0c44  1003 [0001] 2000  e14a ^M

0x00038540:  0000  e10a  0000  9153  6002  304b  5211  0e08 ^M

^M

ADSP-BF537-0.2 500(MHz CCLK) 125(MHz SCLK) (mpu off)^M

Linux version 3.5.0-ADI-2012R1-pre-00797-g367b7b2 (test@uclinux50-bf537-9960-1836) (gcc version 4.3.5 (ADI-trunk/svn-5764) ) #565 Mon Jul 30 12:02:04 CST 2012^M

^M

SEQUENCER STATUS:               Not tainted^M

SEQSTAT: 00062021  IPEND: 0028  IMASK: ffff  SYSCFG: 0006^M

  EXCAUSE   : 0x21^M

^M

^M

U-Boot 2011.09-svn2741 (ADI-2011R1) (Nov 10 2011 - 12:06:38)^M

^M

CPU:   ADSP bf537-0.2 (Detected Rev: 0.2) (bypass boot)^M

Board: ADI BF537 stamp board^M

       Support: http://blackfin.uclinux.org/^M

Clock: VCO: 500 MHz, Core: 500 MHz, System: 125 MHz^M

 

Follow-ups

 

--- steven miao                                              2012-08-09 23:48:02

fixed kallsymbs

 

--- Mingquan Pan                                             2012-08-15 05:46:37

Fixed, close.

 

 

 

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