Bug ID 1069977: Repeated TMM SIGABRT during ips_flow_process_data

Last Modified: May 29, 2024

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

Known Affected Versions:
16.1.0, 16.1.1, 16.1.2, 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

Opened: Dec 23, 2021

Severity: 3-Major

Symptoms

IPS consumes excessive CPU time processing GTP related context entries and this causes the tmm clock not to be updated, because of which SOD tries to restart the TMM.

Impact

Traffic disrupted while tmm restarts.

Conditions

-- Heavy GTP traffic, and request creation messages are sent without sending the response messages.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips