Bug ID 679440: MCPD Cores with SIGABRT

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP AFM(all modules)

Known Affected Versions:
12.1.2, 12.1.3

Fixed In:
13.1.0, 12.1.3.1

Opened: Aug 21, 2017

Severity: 2-Critical

Related Article: K14120433

Symptoms

MCPD cores with SIGABRT.

Impact

MCPD core.

Conditions

This occurs while the dynamic white/black daemon (dwbld) processes auto-blacklisted IP addresses.

Workaround

Run the following command: tmsh modify sys db debug.afm.shun.notify_peers value disable

Fix Information

MCPD no longer cores with SIGABRT if the auto-blacklisting feature is enabled.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips