Bug ID 2047409: Tmm crash on "new serverside" assert

Last Modified: Sep 04, 2025

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

Known Affected Versions:
17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2

Opened: Sep 04, 2025

Severity: 3-Major

Symptoms

TMM cores with "new serverside" assert.

Impact

Traffic disrupted while tmm restarts.

Conditions

-- DDoS attack which leads to memory exhaustion. -- Aggressive mode sweeper activates and after a short while TMM crashes

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips