Bug ID 709828: fasthttp can crash with Large Receive Offload enabled

Last Modified: Jul 12, 2023

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

Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 14.0.0, 14.0.0.1, 14.0.0.2

Fixed In:
14.1.0, 14.0.0.3, 13.1.0.8

Opened: Mar 12, 2018

Severity: 2-Critical

Symptoms

fasthttp and lro can lead to a tmm crash.

Impact

Traffic disrupted while tmm restarts.

Conditions

fasthttp and lro enabled. (lro is enabled by default >= 13.1.0)

Workaround

Do not use fasthttp

Fix Information

fasthttp with lro enabled no longer causes tmm to crash.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips