problem with socket and task

[Sebastian Huber]

On 13/08/2019 15:35, mojtaba nadi wrote:
> *** FATAL ***
> fatal source: 9 (RTEMS_FATAL_SOURCE_EXCEPTION)
> 
> R0   = 0x002d2940 R8  = 0x0000000b
> R1   = 0x002d4080 R9  = 0x002d2940
> R2   = 0x00215038 R10 = 0x002d4070
> R3   = 0x002d4070 R11 = 0x00000000
> R4   = 0x00000010 R12 = 0x002d4014
> R5   = 0x00000000 SP  = 0x002d4010
> R6   = 0x00000020 LR  = 0x00116a45
> R7   = 0x002d4080 PC  = 0x00116a5a
> CPSR = 0x200f0173 VEC = 0x00000004
> FPEXC = 0x40000000
> FPSCR = 0x00000000
> D00 = 0x0000000000000000
> D01 = 0x0a0a0a0a0a0a0a0a
> D02 = 0x1012000010120000
> D03 = 0x0000000000000000
> D04 = 0x0010000000100002
> D05 = 0x0000001000000000
> D06 = 0x8040201008040201
> D07 = 0x8040201008040201
> D08 = 0x0000000000000000
> D09 = 0x0000000000000000
> D10 = 0x0000000000000000
> D11 = 0x0000000000000000
> D12 = 0x0000000000000000
> D13 = 0x0000000000000000
> D14 = 0x0000000000000000
> D15 = 0x0000000000000000
> D16 = 0x0000000000000000
> D17 = 0x0000000000000024
> D18 = 0x7ffffffeffffffff
> D19 = 0xed4000a244c40c4c
> D20 = 0x1d1f8828f6968353
> D21 = 0x8b844000b3790621
> D22 = 0x1b04f64213865842
> D23 = 0x6236908242634001
> D24 = 0x0024250de6893403
> D25 = 0x3cf40d2c7e4c0805
> D26 = 0xc002402220ff0500
> D27 = 0x59fad871ed10278e
> D28 = 0x0920925fd503240c
> D29 = 0x41041490170a42ad
> D30 = 0x00b4037407141002
> D31 = 0x277ce208009040ba
> RTEMS version: 5.0.0.8c66acc8dcb4d459c1f61f2d5f62a23d14e3af46
> RTEMS tools: 7.4.1 20190514 (RTEMS 5, RSB be90fb89678206e469f2f9189eb290cec49fd8                                                                                                                                                                             27, Newlib 5c2a3661c)
> executing thread ID: 0x08a01000c
> executing thread name: TAS1

This is a data abort exception cased by TAS1.  The PC is 0x00116a5a.  In 
the ELF file you can look up the instruction and from the register dump 
you can see which address is involved.

I would connect a debugger and use it to figure out the problem.

-- 
Sebastian Huber, embedded brains GmbH

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