Bug ID 664758: URLDB SIGFPE - 'urldb tcl result not overwritten'

Last Modified: May 14, 2019

Bug Tracker

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

Known Affected Versions:
13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3

Fixed In:
13.1.0, 13.0.1

Opened: May 15, 2017
Severity: 2-Critical

Symptoms

TMM cores with the the following notice: Assertion 'urldb tcl result not overwritten' failed.

Impact

Traffic disrupted while tmm restarts.

Conditions

Use of CATEGORY::lookup iRule in a case where the system fails to resume normal traffic flow after setting the result.

Workaround

None.

Fix Information

Added a check to ensure that upon failure to resume normal traffic flow, the result is cleared and reset so that the core does not occur.

Behavior Change