Bug ID 528736: When tcp connection is aborting tmm can crash with "hud_oob consumed" message

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.1.0, 11.6.1 HF2

Opened: Jun 18, 2015

Severity: 3-Major

Symptoms

TMM crashes with "hud_oob consumed" message in the log.

Impact

Traffic disrupted while tmm restarts.

Conditions

This is a rarely occurring edge case. It can be seen when tcp has been aborted and messages exist in an internal queue.

Workaround

None

Fix Information

Tcp aborts correctly when there are messages in an internal queue.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips