Bug ID 1352805: The sPVA feature can lead to TMM crash

Last Modified: Aug 27, 2024

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

Known Affected Versions:
15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4

Opened: Sep 16, 2023

Severity: 2-Critical

Symptoms

A platform with sPVA feature can lead to TMM crash.

Impact

TMM crash can occur, traffic disrupts.

Conditions

- Platform with sPVA feature

Workaround

Disable sPVA feature, use the following commands: tmsh -c 'modify sys db dos.forceswdos value true' tmsh -c 'list sys db dos.forceswdos' # this should print "true" sys db dos.forceswdos { value "true" } Note: This has a performance impact, as all DDoS function is handled in software.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips