Bug ID 542511: 'Unhandled keyword ()' error message in GUI and/or various ASM logs

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:
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, 11.6.0, 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

Fixed In:
11.6.1, 11.5.4

Opened: Aug 30, 2015
Severity: 3-Major
Related AskF5 Article:
K97242554

Symptoms

'Unhandled keyword ()' error message may appear in 'Session Awareness Tracking' GUI page and/or various ASM logs, such as: learning manager log, asm config server log, main asm log. In the case of learning manager, it causes a crash of the latter. Learning manager process is then restarted ~15 seconds later.

Impact

Uninformative errors in 'Session Awareness Tracking' GUI page and/or various ASM logs, such as: learning manager log, asm config server log, main asm log. Learning manager process restart.

Conditions

ASM provisioned. Session Awareness Tracking is enabled.

Workaround

None.

Fix Information

Learning manager now handles the 'Unhandled keyword ()' exception in a graceful manner and does not crash.

Behavior Change