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G/C3/B5/B3-Series with "soc_fb_mmu_parity_error" Logging Buffer Message.

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Information

 
TitleG/C3/B5/B3-Series with "soc_fb_mmu_parity_error" Logging Buffer Message.
Symptoms
  • Unit reboot, reset or unit detaches from the stack with continuous messages in the log buffer.
  • "soc_fb_mmu_parity_error" located in the buffer/current.log
  • The following messages will be displayed in the logging buffer, show support, or current.log:
​<160> OCT 06 07:25:34 10.80.3.231-1 SIM[63206456]: broad_hpc_drv.c(2686) 4662 %% soc_fb_mmu_parity_error:unit = 0,INTSTATUS  = 0x00000408 Fail Count = 1                                                    
<160> OCT 06 07:25:34 10.80.3.231-1 SIM[63206456]: broad_hpc_drv.c(2686) 4663 %% unit = 0, CBPCELLCRCERRPTR 0x00000043

 

Environment
  • G-Series
  • C3-Series
  • B3-Series
  • B5-Series
  • Secure Stack
  • All Firmware 
Cause
These messages are due to CRC errors in the data cells being processed by the switch
Resolution
Additional notes

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