Bug ID 787901: While deleting a DoS profile, tmm might core in sPVA

Last Modified: Sep 13, 2023

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

Known Affected Versions:
13.1.1,,,,, 13.1.3,

Fixed In:

Opened: May 29, 2019

Severity: 2-Critical


When trying to delete a DoS profile attached to a virtual server, it is possible that tmm might core and restart.


tmm might generate a core and restart. Traffic disrupted while tmm restarts.


-- An AFM DoS profile is attached to a virtual server. -- Some of the DoS attacks are programmed into hardware (HW) through sPVA. -- That DoS profile is deleted.


Use software (SW) DoS only.

Fix Information

The tmm process no longer generates a core and restarts when deleting a profile that is attached to a virtual server.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips