S5048E 报错**Exception 4: EPC=8000EE78死机

S5048E  console连接。开机几分钟后，反复报以下信息后死机。是硬件问题损坏了吗？

**Exception 4: EPC=8000EE78, Cause=0000A410 VAddr=4FCE327D 

803DAE10: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF |................| 

803DAE20: FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 |................| 

803DAE30: FF FF FF FF FF FF FF FF FF 00 00 00 80 AE 3D 80 |..............=.| 

803DAE40: A8 05 66 80 30 AF 3D 80 9C A3 0A 80 01 00 00 00 |..f.0.=.........| 

803DAE50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| 

803DAE60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| 

803DAE70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| 

803DAE80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|

 , mesters: 

R00: 00000000 fffffffe 00000020 00000000 00137788 0000005e 803dae10 4fce3279 

R08: 00137738 00000004 80375308 fffffffe 00000079 803752d0 bc000000 ffffffff 

R16: 80320000 803dae50 00000015 803dae80 800010bc 80291890 00000000 00000000 

R24: 0000005e 00000000 00000008 00000000 8037ac10 803dae10 00000010 8000bf60 

Hi : 0000001f 

Lo : ae147afd 

epc : 8000ee78 

Status: 3000ac02 

Cause : 0000a410 

Prid : 0002901a 

Call Trace: 

 [<800aa39c>] 

 [<800010bc>]

 [<8021b930>] 

 [<8000a14c>]

 [<80009e18>]

 [<80006e0c>]

 [<8000a17c>] 

 [<80005b9c>]

 [<802881bc>] 

 [<80001420>]

 [<8000b910>]

 [<8028f0c4>]

 [<800010bc>]

 [<8000bf60>]

 [<8000ee78>] 

 [<802885f0>]

 [<802887d0>]