Bug ID 745397: Virtual server configured with FIX profile can leak memory.

Last Modified: Oct 07, 2023

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

Known Affected Versions:
12.1.3,,,,,,,, 12.1.4,, 12.1.5,,,, 12.1.6, 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,

Fixed In:
15.0.0, 14.1.0,

Opened: Sep 27, 2018

Severity: 2-Critical


System memory increases with each transmitted FIX message. tmm crash.


Memory leak. Specifically, in the xdata cache. Potential traffic disruption while tmm restarts.


-- Virtual server configured with a FIX profile. -- FIX profile specifies a message-log-publisher.


If possible, discontinue use of message logging functionality. Removing the message-log-publisher from the FIX profile stops xdata growth.

Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips