Bug ID 749294: TMM cores when query session index is out of boundary

Last Modified: May 29, 2024

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

Known Affected Versions:
12.1.2, 12.1.3,,,,,,,, 12.1.4,, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0,,,,,,,,, 13.1.1,,,,, 13.1.3,, 14.0.0,,,,,, 14.0.1, 14.1.0,

Fixed In:
15.0.0,,,, 12.1.5

Opened: Nov 08, 2018

Severity: 3-Major


TMM cores when the queried session index is out of boundary. This is not a usual case. It is most likely caused by the memory corrupted issue.


TMM cores. Traffic disrupted while tmm restarts.


When session index equals the size of session caches.



Fix Information

The index boundary check now operates correctly in this situation, so tmm no longer cores.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips