Bug ID 1091445: While loading UCS files it is possible the for sflow_agent to core

Last Modified: Jun 28, 2025

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

Known Affected Versions:
16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 16.1.6

Opened: Mar 30, 2022

Severity: 4-Minor

Symptoms

The sflow_agent crashes while loading a UCS file. A message is logged to /var/log/kern.log: info kernel: sflow_agent[6918]: segfault at 12c ip 000000000043122b sp 00007ffc3db8cda0 error 4 in sflow_agent[400000+4b000]

Impact

There is a core file in the /var/core directory after a system reboot.

Conditions

BIG-IP system restart or UCS file load

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips