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

[#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

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

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

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

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

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

SEQUENCER STATUS: Not tainted^M

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

EXCAUSE : 0x21^M

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