Bug ID 452334: TMM might crash when categorizing the payload for Secure Web Gatway (SWG).

Last Modified: May 29, 2024

Affected Product(s):
BIG-IP SWG(all modules)

Known Affected Versions:
11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10

Fixed In:

Opened: Mar 14, 2014

Severity: 3-Major

Related Article: K63759318


This issue might result into a TMM crash and generating TMM core file.


Traffic disrupted while tmm restarts.


Analyzing bigger payloads under SWG might result in this issue.


This issue has no workaround.

Fix Information

Issue was seen because the TIMER associated with content scanning was being disabled as soon as the content scanning is done. This results in firing the timer later on which try to free up some resources which are already freed and hence results into a TMM crash. This issue is now fixed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips