BugZero | Cisco BugID CSCun51836 - eem_server crash when Failover and Failback

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BugZero | Cisco BugID CSCun51836 - eem_server crash when Failover and Failback

ODD
Cisco
CSCun51836

Cisco - Defect ID: CSCun51836

eem_server crash when Failover and Failback

ODD
Cisco
CSCun51836

Cisco - Defect ID: CSCun51836

eem_server crash when Failover and Failback

Last updated on November 12th, 2025

BugZero Risk Score
9.5 High

Overall: 9.5

Severity: 10.0

Lifecycle: 9.1

Popularity: 4.6

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Bug Details

Description

Symptom

Symptom: In some situations, eem_server & aipc_proxy continuosly crashing. Also, the processes eem_server & aipc_proxy consumes more file descriptor. RP/0/0/CPU0:Mar 22 18:40:34.213 : wdsysmon[433]: %HA-HA_WD-4-FD_MIN_LIM : Process aipc_proxy, pid 73776 is using 857 file descriptors out of a max of 1000. Minor Limit (80%) crossed. RP/0/0/CPU0:Mar 22 18:40:49.214 : wdsysmon[433]: %HA-HA_WD-3-FD_CRIT_LIM : Process eem_server, pid 155851 is using 953 file descriptors out of a max of 1000. Critical limit (95%) crossed.

Conditions

When we do RPFO then we are seeing continuous crashes on eem_server & aipc_proxy processes.

Workaround

Further Problem Description

Change history

2025-11-12 Added: 5.1.2, 5.1.3, 5.2.0, 5.3.0

Relevant Products

Click on a version to see all relevant bugs

Affected versions:5.1.2, 5.1.3, 5.2.0, 5.3.0

Fixed versions: 24.1.1, 24.1.2, 24.2.1, 24.2.11, 24.2.2, 24.2.20, 24.2.21, 24.3.1, 24.3.2, 24.3.20, 24.3.30, 24.4.1, 24.4.10, 24.4.15, 24.4.2, 24.4.30, 25.1.1, 25.1.2, 25.2.1, 25.2.15, 25.2.2, 25.3.1, 5.1.2, 5.1.3, 5.2.0, 6.1.1, 6.1.12, 6.1.2, 6.1.21, 6.1.22, 6.1.3, 6.1.31, 6.1.32, 6.1.33, 6.1.4, 6.1.42, 6.1.45, 6.2.1, 6.2.2, 6.2.25, 6.2.3, 6.3.1, 6.3.15, 6.3.2, 6.3.3, 6.4.0, 6.4.1, 6.4.2, 6.4.3, 6.5.1, 6.5.15, 6.5.2, 6.5.25, 6.5.26, 6.5.28, 6.5.29, 6.5.3, 6.5.31, 6.5.32, 6.5.33, 6.5.35, 6.5.351, 6.5.352, 6.5.90, 6.5.92, 6.5.93, 6.6.1, 6.6.11, 6.6.12, 6.6.2, 6.6.25, 6.6.3, 6.6.4, 6.7.1, 6.7.2, 6.7.3, 6.7.35, 6.7.4, 6.8.1, 6.8.2, 6.9.1, 6.9.2, 7.0.0, 7.0.1, 7.0.11, 7.0.12, 7.0.14, 7.0.2, 7.0.90, 7.1.1, 7.1.15, 7.1.2, 7.1.25, 7.1.3, 7.10.1, 7.10.2, 7.11.1, 7.11.2, 7.11.21, 7.2.0, 7.2.1, 7.2.12, 7.2.2, 7.3.0, 7.3.1, 7.3.15, 7.3.16, 7.3.2, 7.3.25, 7.3.26, 7.3.27, 7.3.3, 7.3.4, 7.3.5, 7.3.6, 7.4.1, 7.4.15, 7.4.16, 7.4.2, 7.5.1, 7.5.12, 7.5.2, 7.5.3, 7.5.4, 7.5.5, 7.6.1, 7.6.15, 7.6.2, 7.6.3, 7.7.1, 7.7.2, 7.7.21, 7.8.1, 7.8.2, 7.8.22, 7.8.23, 7.9.1, 7.9.2, 7.9.21

Relevant Products

Click on a version to see all relevant bugs

Affected versions:5.1.2, 5.1.3, 5.2.0, 5.3.0

Fixed versions: 24.1.1, 24.1.2, 24.2.1, 24.2.11, 24.2.2, 24.2.20, 24.2.21, 24.3.1, 24.3.2, 24.3.20, 24.3.30, 24.4.1, 24.4.10, 24.4.15, 24.4.2, 24.4.30, 25.1.1, 25.1.2, 25.2.1, 25.2.15, 25.2.2, 25.3.1, 5.1.2, 5.1.3, 5.2.0, 6.1.1, 6.1.12, 6.1.2, 6.1.21, 6.1.22, 6.1.3, 6.1.31, 6.1.32, 6.1.33, 6.1.4, 6.1.42, 6.1.45, 6.2.1, 6.2.2, 6.2.25, 6.2.3, 6.3.1, 6.3.15, 6.3.2, 6.3.3, 6.4.0, 6.4.1, 6.4.2, 6.4.3, 6.5.1, 6.5.15, 6.5.2, 6.5.25, 6.5.26, 6.5.28, 6.5.29, 6.5.3, 6.5.31, 6.5.32, 6.5.33, 6.5.35, 6.5.351, 6.5.352, 6.5.90, 6.5.92, 6.5.93, 6.6.1, 6.6.11, 6.6.12, 6.6.2, 6.6.25, 6.6.3, 6.6.4, 6.7.1, 6.7.2, 6.7.3, 6.7.35, 6.7.4, 6.8.1, 6.8.2, 6.9.1, 6.9.2, 7.0.0, 7.0.1, 7.0.11, 7.0.12, 7.0.14, 7.0.2, 7.0.90, 7.1.1, 7.1.15, 7.1.2, 7.1.25, 7.1.3, 7.10.1, 7.10.2, 7.11.1, 7.11.2, 7.11.21, 7.2.0, 7.2.1, 7.2.12, 7.2.2, 7.3.0, 7.3.1, 7.3.15, 7.3.16, 7.3.2, 7.3.25, 7.3.26, 7.3.27, 7.3.3, 7.3.4, 7.3.5, 7.3.6, 7.4.1, 7.4.15, 7.4.16, 7.4.2, 7.5.1, 7.5.12, 7.5.2, 7.5.3, 7.5.4, 7.5.5, 7.6.1, 7.6.15, 7.6.2, 7.6.3, 7.7.1, 7.7.2, 7.7.21, 7.8.1, 7.8.2, 7.8.22, 7.8.23, 7.9.1, 7.9.2, 7.9.21

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