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Cisco Bug: CSCur11599 - Nexus 5k/6k - Memory leak in pfstat process causing hap reset

Last Modified

Sep 16, 2020

Products (7)

  • Cisco Nexus 5000 Series Switches
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 6004 Switch
  • Cisco Nexus 6001 Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 5596T Switch

Known Affected Releases

6.0(2)N2(6) 7.0(3)N1(0.125)

Description (partial)

Polling SVI If-Index to collect packet statistics via SNMP.
<or>
Using CLI "show interface [vlan #] counter [detail]"

The above results in memory leak in pfstat process. Once process runs out of its designated memory space, leads to crash/hap reset.

Symptom:
Memory leak in pfstat process results in HAP reset.
    Reason: Reset triggered due to HA policy of Reset
    Service: pfstat hap reset

Conditions:
Polling SVI If-Index to collect packet statistics via SNMP.
Or,
using CLI "show interface [vlan #] counter [detail]"

The above results in memory leak in pfstat process. Once process runs out of its designated memory space, leads to crash/hap reset.

Switch should be operating in L2 mode (no L3 license) to hit the issue.

Related Community Discussions

Nexus 5k/6k - Memory leak in pfstat process causing hap reset
Halo guys, i have bug with my N5K. Nexus 5k/6k - Memory leak in pfstat process causing hap reset <key>CSCur11599</key> Description Polling SVI If-Index to collect packet statistics via SNMP. Or, using CLI &quot;show interface [vlan #] counter [detail]&quot; The above results in memory leak in pfstat process. Once process runs out of its designated memory space, leads to crash/hap reset. Symptom: Memory leak in pfstat process results in HAP reset. Reason: Reset triggered due to HA policy of Reset Service: pfstat hap reset ...
Latest activity: Jun 15, 2018
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  • Full Description (including symptoms, conditions and workarounds)
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