Bug ID 717909: tmm can abort on sPVA flush if the HSB flush does not succeed

Last Modified: Oct 07, 2023

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

Known Affected Versions:
12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8

Fixed In:
14.1.0, 14.0.0, 13.1.1

Opened: May 01, 2018

Severity: 2-Critical

Symptoms

When the BIG-IP system comes up, or when tmm/dwbld/iprepd restarts, tmm does a flush of sPVA. If the operation does not succeed, the system can wait for 10 seconds, which might cause an abort due to heartbeat failure. tmm crash

Impact

tmm will have to be restarted. Traffic disrupted while tmm restarts.

Conditions

-- BIG-IP system comes up, or tmm/dwbld/iprepd restart. -- HSB flush does not succeed within ~3 seconds (it is supposed to succeed within ~3 seconds unless something is wrong with the HSB).

Workaround

There is no workaround at this time.

Fix Information

The system now checks asynchronously to determine whether or not the flush sPVA has succeeded.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips