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m3 Unhandled Exception

Hello Sirs,

I am using RDK4.0 on my board. There are something wrong in some hardware component but I dont know what it's.

Log is below:

[m3vpss ] Unhandled Exception:

 [m3vpss ] Exception occurred in ThreadType_SWI

 [m3vpss ] handle: 0x9dc57098.

 [m3vpss ] stack base: 0x9dc5ada4.

 [m3vpss ] stack size: 0x4000.

 [m3vpss ] R0 = 0x2a1eac5b  R8  = 0xffffffff

 [m3vpss ] R1 = 0x00030d40  R9  = 0xffffffff

 [m3vpss ] R2 = 0x00000001  R10 = 0xffffffff

 [m3vpss ] R3 = 0x00000001  R11 = 0xffffffff

 [m3vpss ] R4 = 0x9dc5a608  R12 = 0x00000001

 [m3vpss ] R5 = 0x00000000  SP(R13) = 0x9dc5ecb8

 [m3vpss ] R6 = 0x9dc56df0  LR(R14) = 0x9da1e77b

 [m3vpss ] R7 = 0x00000000  PC(R15) = 0x9da1e782

 [m3vpss ] PSR = 0x21000000

 [m3vpss ] ICSR = 0x00400803

 [m3vpss ] MMFSR = 0x00

 [m3vpss ] BFSR = 0x82

 [m3vpss ] UFSR = 0x0000

 [m3vpss ] HFSR = 0x40000000

 [m3vpss ] DFSR = 0x00000000

 [m3vpss ] MMAR = 0x00030d44

 [m3vpss ] BFAR = 0x00030d44

 [m3vpss ] AFSR = 0x00000000

 [m3vpss ] Terminating Execution...

 [m3video] Unhandled Exception:

 [m3video] Exception occurred in ThreadType_HWI

 [m3video] handle: 0x9cba0ec0.

 [m3video] stack base: 0x3d89ed84.

 [m3video] stack size: 0x4000.

 [m3video] R0 = 0x00000000  R8  = 0x9cb2cb9c

 [m3video] R1 = 0x9cba0d60  R9  = 0x0000000f

 [m3video] R2 = 0x3d881f44  R10 = 0x00000000

 [m3video] R3 = 0x00010007  R11 = 0x9cb2cba0

 [m3video] R4 = 0x9cba0ec0  R12 = 0x3d881ef0

 [m3video] R5 = 0x9cb2c864  SP(R13) = 0x3d8a2cb0

 [m3video] R6 = 0x00000000  LR(R14) = 0x9cb6a44d

 [m3video] R7 = 0x9cb2cba4  PC(R15) = 0x00000000

 [m3video] PSR = 0x6000000f

 [m3video] ICSR = 0x00400003

 [m3video] MMFSR = 0x00

 [m3video] BFSR = 0x00

 [m3video] UFSR = 0x0002

 [m3video] HFSR = 0x40000000

 [m3video] DFSR = 0x00000000

 [m3video] MMAR = 0xe000ed34

 [m3video] BFAR = 0xe000ed38

 [m3video] AFSR = 0x00000000

 [m3video] Terminating Execution...

Only one have this problem in the 10 pieces boards.

Another 9 pieces seems OK.

It's ti816x cpu or DDR problem?

How could I clarify?

Thank you very much!