Bug ID 456963: TMM can restart when handling inter-TMM messages

Last Modified: Apr 10, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP CGN, LTM(all modules)

Known Affected Versions:
11.3.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5

Fixed In:
11.6.0, 11.5.2, 11.5.1 HF6

Opened: Apr 13, 2014
Severity: 2-Critical
Related AskF5 Article:
K16391

Symptoms

TMM restarts unexpectedly.

Impact

Traffic outage or failover due to TMM restarting.

Conditions

Low memory or CMP channel congestion within TMM.

Workaround

This issue has no workaround at this time.

Fix Information

TMM now gracefully handles this rare condition.

Behavior Change