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Cisco Bug: CSCvs64277 - vEdge: seeing flood of error messages about "kernel: EDAC MC0:"

Last Modified

Jan 14, 2020

Products (1)

  • Cisco vEdge Router

Known Affected Releases

18.3.5

Description (partial)

Symptom:
-Customer may see the following error messages in vSyslog/messages/Kernel/vdebug files:

kern.warn: Jan  9 13:49:06 vedge kernel: EDAC MC0: 1 CE DIMM 0 rank 0 bank 1 row 45011 col 4078 on any memory ( page:0x0 offset:0x0 grain:0 syndrome:0x0)

-vEdge may crash as a result.
-No Admin-tech may get generated after the crash.

Conditions:
-So far seen on vEdge running 18.3.5.
-This maybe seen after crash and it could indicate for a kernel panic as a reboot reason:

vEdge# show reboot history                                                                                                       
                                                                                                                                       
REBOOT DATE TIME           REBOOT REASON                                                                                               
----------------------------------------------------------------                                                                                                                                             
2020-01-08T19:50:55+00:00  Software initiated - Kernel Panic                                                                          
2020-01-09T03:08:08+00:00  Software initiated - Kernel Panic
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