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Process etmon crashes with signal 11 on EXOS

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TitleProcess etmon crashes with signal 11 on EXOS
Symptoms
System crashes and following information is present in "show debug system-dump" output:
failure: process crash  
process etmon 
pid 1616 
signal 11 
[..] 
log: ... Lost 0 of 759 Rcvd, MaxD 434 
log: <5>EXOSQm: Q252: Closed by snmpMaster(29390), Lost 0 of 759 Rcvd, MaxD 274 
log: <5>EXOSQm: Q253: Closed by snmpMaster(29518), Lost 0 of 759 Rcvd, MaxD 412 
log: <5>EXOSQm: Q254: Closed by snmpMaster(29646), Lost 0 of 759 Rcvd, MaxD 324

Also there might be traces of high CPU load because of snmpMaster process in logs:
<Warn:EPM.cpu> CPU utilization monitor: process snmpMaster consumes 99 % CPU
Environment
  • EXOS 16.x
  • G1 Summit platforms
  • SNMP RMON
Cause
Possible root cause is excessive number of configured rmon alarms.
Resolution
Disable rmon with  "disable rmon".
If disabling rmon is not possible then reach GTAC for further instructions.
How to contact Extreme Networks Global Technical Assistance Center (GTAC)

 
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