2010-05-06 04:40:45     BUG: scheduling while atomic...

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2010-05-06 04:40:45     BUG: scheduling while atomic...

Pavel Frolov (BELARUS)

Message: 89172   

 

I've got kernel crash after 10-30 min. Do you have any ideas why it occurs.

 

My kernel: 2009R1.1-RC1, Processor bf526.

 

eth0: hw csum failure.

Hardware Trace:

0 Target : <0x00004af0> { _dump_stack + 0x0 }

Source : <0x0010bd42> { _netdev_rx_csum_fault + 0x2e } <7>tx_handler enter

JUMP.L

1 Target : <0x0010bd3c> { _netdev_rx_csum_fault + 0x28 }

Source : <0x0000db2e> { _printk + 0x16 } <7>tx_handler enter

RTS

2 Target : <0x0000db2a> { _printk + 0x12 }

Source : <0x0000e3b8> { _vprintk + 0x130 } RTS<7>tx_handler enter

 

3 Target : <0x0000e3ac> { _vprintk + 0x124 }

Source : <0xffa00c66> { __common_int_entry + 0xca }

4 Target : <0xffa00c04> { __common_int_entry + 0x68 }

Source : <0xffa00a5c> { _return_from_int + 0x58 }

5 Target : <0xffa00a5c> { _return_from_int + 0x58 }

Source : <0xffa00a32> { _return_from_int + 0x2e }

6 Target : <0xffa00a04> { _return_from_int + 0x0 }

BUG: scheduling while atomic: MNclient/315/0x04010100

Modules linked in: rtl8187 eeprom_93cx6 musb_hdrc gpio_keys

 

ADSP-BF526-0.1 400(MHz CCLK) 133(MHz SCLK) (mpu off)

Linux version 2.6.28.10-ADI-2009R1-svn7865

Built with gcc version 4.1.2 (ADI svn)

 

SEQUENCER STATUS: Not tainted

SEQSTAT: 00000000 IPEND: 001f SYSCFG: 0006

EXCAUSE : 0x0

physical IVG2 asserted : <0xffa00d48> { _evt_nmi + 0x0 }

physical IVG3 asserted : <0xffa00740> { _trap + 0x0 }

interrupts disabled

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

RETN: <0x01064000> /* kernel dynamic memory */

RETX: <0x0038d0c8> [ /lib/libuClibc-0.9.29.so + 0xd0c8 ]

RETS: <0x0000e4dc> { _vprintk + 0x254 }

PC : <0x0000e3ac> { _vprintk + 0x124 }

 

PROCESSOR STATE:

R0 : 0000ffff R1 : 0000001f R2 : ffffffff R3 : 0000001f

R4 : 001aa4a0 R5 : 10624dd3 R6 : 00000039 R7 : 00000005

P0 : 00000000 P1 : 001ff844 P2 : 001fe6f0 P3 : 001f0fa9

P4 : ffe06100 P5 : 001f0f70 FP : 001ff8a4 SP : 01063af8

LB0: 0009f194 LT0: 0009f194 LC0: 00000000

LB1: 0009e6aa LT1: 0009e69e LC1: 00000000

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

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

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

B3 : 00000000 L3 : 00000000 M3 : 00000000 I3 : 0017e1d0

A0.w: ce43e359 A0.x: 00000000 A1.w: 0000b19d A1.x: 00000000

USP : 013df4e8 ASTAT: 02003004

 

NULL pointer access

Kernel OOPS in progress

Deferred Exception context

 

No Valid process in current context

return address: [0x0000b690]; contents of:

0x0000b670: 0484 0010 e801 0000 e420 00e3 0484 e2ff

0x0000b680: eb97 0000 3208 0578 0144 e800 0000 3021

0x0000b690: [a0c8] 4820 180f 3046 4d68 4f68 3210 e181

0x0000b6a0: ffff 4f41 a110 5408 0820 1868 0000 0000

 

ADSP-BF526-0.1 400(MHz CCLK) 133(MHz SCLK) (mpu off)

 

Double Fault

Kernel OOPS in progress

Deferred Exception context

 

No Valid process in current context

return address: [0x00003eb2]; contents of:

0x00003e90: 9e20 e300 4e43 3046 4d68 4f68 3208 e140

0x00003ea0: 001a e100 9e68 e122 0086 61ff 914a e512

0x00003eb0: 0089 [a051] b0f0 e140 001a 5091 e100 9e44

0x00003ec0: 6421 e300 4e2b e300 4bb9 3008 e140 001a

 

ADSP-BF526-0.1 400(MHz CCLK) 133(MHz SCLK) (mpu off)

      

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2010-05-06 09:23:36     Re: BUG: scheduling while atomic...

Mike Frysinger (UNITED STATES)

Message: 89179   

 

looks like a bug in the ethernet driver you're using.  the output tells you where.

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