Bug ID 1030185: TMM may crash when looking up a persistence record using "persist lookup" iRule commands

Last Modified: Jan 20, 2023

Bug Tracker

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

Known Affected Versions:
14.1.0,,,,,, 14.1.2,,,,,,,,, 14.1.3,, 14.1.4,,,,,,, 14.1.5,,,, 15.1.0,,,,,, 15.1.1, 15.1.2,, 15.1.3,, 15.1.4,, 15.1.5,, 15.1.6,, 15.1.7, 15.1.8,, 16.0.0,, 16.0.1,,

Fixed In:

Opened: Jun 30, 2021
Severity: 2-Critical


Tmm may crash with a SIGSEGV when looking up a persistence record in an iRule when using the "any" flag


Traffic disrupted while tmm restarts.


-- The persistence entry exists on a virtual server other than the virtual server the iRule is configured on. -- The iRule contains [persist lookup source_addr "[IP::client_addr] any"]


Discontinue the use of the "any" flag in the persist lookup iRule.

Fix Information

TMM no longer crashes

Behavior Change