2010-09-01 02:31:54     Exception

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2010-09-01 02:31:54     Exception

svs k (INDIA)

Message: 92984   

 

Hi,

 

I am woking with the custom hardware and i face the crash issue as listed below.

 

Kindly let me know how to resolve this issue .

 

###########################################################

 

NULL pointer access

Deferred Exception context

CURRENT PROCESS:

COMM=APP_NP PID=245

CPU = 0

TEXT = 0x07000000-0x07221c94        DATA = 0x04000c94-0x053d044c

BSS = 0x053d044c-0x00e20000  USER-STACK = 0x00e3fe90

 

return address: [0x0713c818]; contents of:

0x0713c7f0:  6006  6007  e801  0000  3006  300f  05a4  0010

0x0713c800:  a2f8  b0f0  304c  3004  6002  e3ff  aaa1  0c00

0x0713c810:  3038  1816  3200  6021 [a100] 0808  1848  0c10

0x0713c820:  1846  3207  9328  a100  0c08  183a  3207  e801

 

ADSP-BF533-0.6 594(MHz CCLK) 118(MHz SCLK) (mpu off)

Linux version 2.6.28.10-ADI-2009R1

Built with gcc version 4.1.2 (ADI svn)

 

SEQUENCER STATUS:               Not tainted

SEQSTAT: 00060027  IPEND: 0030  SYSCFG: 0006

  EXCAUSE   : 0x27

  interrupts disabled

  physical IVG5 asserted : <0xffa00bd0> { _evt_ivhw + 0x0 }

RETE: <0x00000000> /* Maybe null pointer? */

 

Double Fault

Kernel OOPS in progress

Deferred Exception context

CURRENT PROCESS:

COMM=APP_NP PID=245

CPU = 0

TEXT = 0x07000000-0x07221c94        DATA = 0x04000c94-0x053d044c

BSS = 0x053d044c-0x00e20000  USER-STACK = 0x00e3fe90

 

return address: [0x00082c00]; contents of:

0x00082be0:  182a  0000  0000  0000  e523  002a  0c43  1bef

0x00082bf0:  e51a  0050  0c42  1811  0000  0000  0000  ac55

0x00082c00: [a068] 0987  1c06  a0a8  0987  181a  0000  0000

0x00082c10:  0000  9152  0c42  17f3  0c05  17d9  3043  e300

 

ADSP-BF533-0.6 594(MHz CCLK) 118(MHz SCLK) (mpu off)

Linux version 2.6.28.10-ADI-2009R1

Built with gcc version 4.1.2 (ADI svn)

 

SEQUENCER STATUS:               Not tainted

SEQSTAT: 00060027  IPEND: 0480  SYSCFG: 0006

  EXCAUSE   : 0x27

  physical IVG7 asserted : <0xffa00cec> { _evt_evt7 + 0x0 }

  physical IVG10 asserted : <0xffa00d70> { _evt_evt10 + 0x0 }

  logical irq   6 mapped  : <0xffa0036c> { _timer_interrupt + 0x0 }

  logical irq  15 mapped  : <0xffa01ae0> { _ppi_irq + 0x0 }

  logical irq  16 mapped  : <0xffa01b74> { _sport_rx_handler + 0x0 }

  logical irq  17 mapped  : <0xffa01c58> { _sport_tx_handler + 0x0 }

  logical irq  18 mapped  : <0x00174d08> { _SPORT1RxIsr + 0x0 }

  logical irq  21 mapped  : <0x0014859c> { _bfin_serial_dma_rx_int + 0x0 }

  logical irq  22 mapped  : <0x001488d8> { _bfin_serial_dma_tx_int + 0x0 }

  logical irq  23 mapped  : <0xffa0217c> { _NEC_IRQ + 0x0 }

  logical irq  43 mapped  : <0x07e95f6c> { :smsc911x:_init_module + 0x7696b8c }

  logical irq  44 mapped  : <0x00163190> { _usb_hcd_irq + 0x0 }

RETE: <0x00000000> /* Maybe null pointer? */

RETN: <0x07453bcc> [  + 0xedda5bc3 ]

RETX: <0x00082c00> { _decode_address + 0x100 }

RETS: <0x00082b42> { _decode_address + 0x42 }

PC  : <0x00082c00> { _decode_address + 0x100 }

DCPLB_FAULT_ADDR: <0x00000004> /* Maybe null pointer? */

ICPLB_FAULT_ADDR: <0x00082c00> { _decode_address + 0x100 }

 

PROCESSOR STATE:

R0 : 00000000    R1 : 0000008f    R2 : 0007ffff    R3 : 0000ffff

R4 : 0028f11c    R5 : 0000100d    R6 : 07452000    R7 : 07454000

P0 : 00292e1c    P1 : 0092c9e0    P2 : 0601d940    P3 : 00801660

P4 : 0092c940    P5 : 00000000    FP : 07453db4    SP : 07453af0

LB0: 0741f88d    LT0: 0741f88c    LC0: 00000000

LB1: 001324ce    LT1: 001324c2    LC1: 00000000

B0 : 0000001b    L0 : 00000000    M0 : 00000001    I0 : 07453d74

B1 : 00000016    L1 : 00000000    M1 : 00000000    I1 : 0000000f

B2 : 07580004    L2 : 00000000    M2 : 00000000    I2 : 00000000

B3 : 00000140    L3 : 00000000    M3 : 000000ff    I3 : 001d33fc

A0.w: 01db3333   A0.x: 00000000   A1.w: 00003817   A1.x: 00000000

USP : 0746891c  ASTAT: 02003004

 

Hardware Trace:

   0 Target : <0x00083c84> { _trap_c + 0x0 }

     Source : <0xffa0062a> { _exception_to_level5 + 0x9e } CALL pcrel

   1 Target : <0xffa0058c> { _exception_to_level5 + 0x0 }

     Source : <0xffa0046c> { _bfin_return_from_exception + 0x18 } RTX

   2 Target : <0xffa00454> { _bfin_return_from_exception + 0x0 }

     Source : <0xffa004e2> { _ex_trap_c + 0x46 } JUMP.S

   3 Target : <0xffa0049c> { _ex_trap_c + 0x0 }

     Source : <0xffa006f4> { _trap + 0x58 } JUMP (P4)

   4 Target : <0xffa0069c> { _trap + 0x0 }

     Source : <0x0713c816> [  + 0x13c816 ] 0x6021

   5 Target : <0x0713c80e> [  + 0x13c80e ]

     Source : <0x07131e70> [  + 0x131e70 ] RTS

   6 Target : <0x07131e3c> [  + 0x131e3c ]

     Source : <0x07131e34> [  + 0x131e34 ] IF !CC JUMP

   7 Target : <0x07131e32> [  + 0x131e32 ]

     Source : <0x07131e7e> [  + 0x131e7e ] IF CC JUMP

   8 Target : <0x07131e72> [  + 0x131e72 ]

     Source : <0x07131da2> [  + 0x131da2 ] IF CC JUMP

   9 Target : <0x07131d9a> [  + 0x131d9a ]

     Source : <0x07131d92> [  + 0x131d92 ] IF !CC JUMP

  10 Target : <0x07131d84> [  + 0x131d84 ]

     Source : <0x07131d7c> [  + 0x131d7c ] IF !CC JUMP

  11 Target : <0x07131d60> [  + 0x131d60 ]

     Source : <0x07131d5c> [  + 0x131d5c ] IF CC JUMP

  12 Target : <0x07131d4c> [  + 0x131d4c ]

     Source : <0x0713c80a> [  + 0x13c80a ] CALL pcrel

  13 Target : <0x0713c800> [  + 0x13c800 ]

     Source : <0x0713c7e6> [  + 0x13c7e6 ] IF CC JUMP

  14 Target : <0x0713c7c6> [  + 0x13c7c6 ]

     Source : <0x0713c7c2> [  + 0x13c7c2 ] IF CC JUMP

  15 Target : <0x0713c7b0> [  + 0x13c7b0 ]

     Source : <0x0713dc0a> [  + 0x13dc0a ] CALL pcrel

Kernel panic - not syncing: Double Fault - unrecoverable event

 

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Regards,

 

svsk

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2010-09-01 02:51:45     Re: Exception

Sonic Zhang (CHINA)

Message: 92986   

 

Your application APP_NP accesses a null pointer. You need to debug what's wrong in your application by gdb.

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