Bug ID 1584069: Tmm core on standby while executing _sys_APM_Exchange

Last Modified: Feb 28, 2025

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

Known Affected Versions:
15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6

Fixed In:
17.5.0

Opened: May 05, 2024

Severity: 2-Critical

Symptoms

When you enable connection mirroring on a virtual server with an exchange profile attached, a TMM core is generated on the standby device.

Impact

Tmm repeatedly crashes on the standby device.

Conditions

The internally maintained Exchange iRule contains an infinite loop. -- APM virtual server -- Exchange profile attached -- Connection mirroring enabled

Workaround

None

Fix Information

TMM should not core.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips