Bug ID 604880: tmm assert "valid pcb" in tcp.c

Last Modified: Oct 16, 2023

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

Known Affected Versions:
11.5.4, 11.5.5, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 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, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3

Fixed In:
13.0.0, 12.1.3.4, 11.6.3.2, 11.5.6

Opened: Jul 14, 2016

Severity: 3-Major

Symptoms

tmm panic tcp.c:2435: Assertion "valid pcb" failed

Impact

Traffic disrupted while tmm restarts.

Conditions

Unknown.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips