Bug ID 758465: TMM may crash or iRule processing might be incorrect

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:

Fixed In:

Opened: Feb 12, 2019
Severity: 2-Critical


After modifying an iRule: - The iRules on one or more virtual servers might fire in the wrong order. - The iRules on one or more virtual servers might not fire at all. - TMM might crash if the iRule event is modified again. - TMM might crash if a virtual server is modified.


Traffic interruption while TMM restarts. Incorrect iRule processing.


This occurs when all of the following conditions are met: - An iRule is in use on more than one virtual server. - The iRule occupies a different position in the iRule list on various virtual servers, and one or more of the other iRules define the same event. - The iRule event is modified.



Fix Information


Behavior Change