Bug ID 757698: TMM crashes in certain situations of which iRule execution interleaves client side and server side flows

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5

Fixed In:
15.0.0, 14.1.0.6

Opened: Feb 05, 2019
Severity: 3-Major

Symptoms

TMM crashes in certain situations in which iRule execution interleaves client-side and server-side flows.

Impact

TMM crashes and restarts. Traffic disrupted while tmm restarts.

Conditions

The exact conditions that cause this issue are unknown, although appear to happen in at least one configuration: OneConnect with an iRule whose execution leads to that, inside TMM, the client-side and server-side flow operations interleave.

Workaround

None.

Fix Information

iRule clears the right side data after execution.

Behavior Change