Bug ID 1005489: iRules with persist command might result in tmm crash.

Last Modified: Apr 01, 2021

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1

Opened: Mar 25, 2021
Severity: 2-Critical

Symptoms

BIG-IP systems may experience a tmm crash if iRules containing 'persist' command are being used.

Impact

Traffic disrupted while tmm restarts.

Conditions

-- BIG-IP systems with multiple TMMs -- Virtual server with HTTP/HTTP/2 profile attached. -- Virtual server has iRules containing the 'persist add' command.

Workaround

None.

Fix Information

None

Behavior Change