Bug ID 1305697: TMM may crash after performing a full sync, when in-tmm monitors are configured and ssl-profile is changed

Last Modified: Apr 24, 2024

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

Known Affected Versions:
15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 17.1.0.2, 17.1.0.3

Fixed In:
17.1.1

Opened: Jun 08, 2023

Severity: 2-Critical

Symptoms

TMM may crash after performing a full sync

Impact

Traffic disrupted on the BIG-IP that recieved the config sync while tmm restarts.

Conditions

- In-tmm monitors are configured (bigd.tmm = enable) - Full sync is performed - Monitors are using a custom ssl profile - The ssl profile was changed as part of the full sync.

Workaround

Disable in-tmm monitors, and avoid performing a full sync after modifying in-tmm ssl monitors.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips