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Cisco Bug: CSCvs63794 - Continuous memory leak that causes to EPM crash

Last Modified

Oct 02, 2020

Products (25)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 9396TX Switch
  • Cisco Nexus 93108TC-FX Switch
  • Cisco Nexus 93240YC-FX2 Switch
  • Cisco Nexus 93120TX Switch
  • Cisco Nexus 9372TX-E Switch
  • Cisco Nexus 9504 Switch
  • Cisco Nexus 93108TC-EX Switch
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Known Affected Releases

14.1(1i) 14.2(2.215)

Description (partial)

Memory leak is observed in EPM with continuous EP moves where an IP moves from MAC to MAC. The leak is observed in the following record -
25   410    97   34812880   34812881    1.17 GB    1.17 GB      EPM Daemon EPM_MEM_epm_dbg_rec_idx_t

This subsequently results in EPM crash.

Symptom:
There is a continuous memory leak that causes EPM to crash after approximately 37 days.

Conditions:
This issue is observed  during continuous LAN-to-LAN (L2L) moves where an IP address moves from a MAC address to another. The issue is due to unfreed memory used by the event history records.
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Bug Details Include

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