Bug ID 548680: TMM may core when reconfiguring iApps that make use of iRules with procedures.

Last Modified: May 14, 2019

Bug Tracker

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

Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 12.0.0, 12.0.0 HF1, 12.0.0 HF2

Fixed In:
12.1.0, 12.0.0 HF3, 11.6.1, 11.5.4 HF2

Opened: Sep 28, 2015
Severity: 3-Major
Related AskF5 Article:
K52800029

Symptoms

TMM may core when reconfiguring iApps that make extensive use of iRules with procedures.

Impact

Traffic disrupted while tmm restarts.

Conditions

During the reconfiguration of more than one iApp by switching templates, prior and new templates to contain iRules with procedures of the same name. After the second or later reconfiguration TMM may core.

Workaround

Modify iApp template to generate procedures that have a unique name per iApp.

Fix Information

TMM no longer cores when reconfiguring more than one iApp that contains iRule procedures of the same name.

Behavior Change