Bug ID 630622: tmm crash possible if high-speed logging pool member is deleted and reused

Last Modified: Apr 28, 2025

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

Known Affected Versions:
11.6.1, 11.6.1 HF1, 11.6.1 HF2, 11.6.2, 11.6.2 HF1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2

Fixed In:
13.0.0, 12.1.2 HF1

Opened: Nov 29, 2016

Severity: 3-Major

Related Article: K40115232

Symptoms

When deleting and then re-using a high-speed logging pool member that is in use, a rare tmm crash may occur.

Impact

Traffic disrupted while tmm restarts.

Conditions

High-speed logging profile configured, high-speed logging pool configured, and a pool member is removed and re-added while the pool is in use.

Workaround

None.

Fix Information

Rare tmm crash no longer occurs if high-speed logging pool member is deleted and reused.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips