Bug ID 756454: Tmm crash when per-request policies are in use

Last Modified: May 29, 2024

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

Known Affected Versions:
14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6

Fixed In:
15.0.0

Opened: Jan 24, 2019

Severity: 3-Major

Symptoms

Per-req-policies may intermittently leak memory, leading to a tmm crash.

Impact

Memory can leak. Traffic disrupted while tmm restarts.

Conditions

-- APM enabled -- Per-request policy enabled and passing traffic

Workaround

None

Fix Information

Policy state (flag indication that "this" policy is timed out) is checked at the beginning of policy engine.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips