Bug ID 533966: Double loopback nexthop release might cause TMM core.

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3, 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, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3

Fixed In:
11.5.4

Opened: Jul 16, 2015

Severity: 3-Major

Symptoms

TMM might restart after logging an 'Assertion "nexthop ref valid" failed' message.

Impact

Traffic disrupted while tmm restarts.

Conditions

Traffic is sent from one tmm to a tunnel in another tmm, but the tunnel does not exist.

Workaround

None.

Fix Information

There is no longer a TMM crash due to an extra loopback nexthop release.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips