Bug ID 549569: tmm may crash in the case of mem alloc fails.

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 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, 11.6.4

Opened: Sep 30, 2015

Severity: 4-Minor

Symptoms

tmm may crash in the case of mem alloc fails.

Impact

Traffic disrupted while tmm restarts.

Conditions

mem alloc that occurs with incompletely constructed RX queues.

Workaround

None.

Fix Information

The system now gracefully handles this mem alloc failure.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips