Bug ID 995733: The LACPD process crashes and writes a core file following physical interface deletion.

Last Modified: Dec 07, 2023

Affected Product(s):
F5OS Velos(all modules)

Known Affected Versions:
F5OS-C 1.1.0, F5OS-C 1.1.1

Fixed In:
F5OS-C 1.1.2

Opened: Feb 19, 2021

Severity: 3-Major

Symptoms

The lacpd process crashes and writes a core file following deletion of the physical interface if the interface is a working member of an LACP trunk. Physical interface deletes are commonly caused by either removing an associated blade from the partition or changing the port bifurcation configuration (e.g., from 1x100G to 4x25G).

Impact

Lacpd crashes and writes a core file; traffic disrupted while lacpd restarts.

Conditions

Delete a physical interface that is a working member of an LACP trunk.

Workaround

Delete the aggregate-id for any physical interface before the interface is deleted.

Fix Information

The system now checks whether the working member is deleted and does not core.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips