Bug ID 868781: TMM crashes while processing MRF traffic

Last Modified: Jul 12, 2023

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

Known Affected Versions:
13.1.0,,,,,,,,, 13.1.1,,,,, 13.1.3,,,,,,, 13.1.4, 14.0.0,,,,,, 14.0.1,, 14.1.0,,,,,, 14.1.2,,,,,,,,, 14.1.3,, 14.1.4,, 15.0.0, 15.0.1,,,,, 15.1.0,,,,,

Fixed In:
16.0.0, 15.1.1,,

Opened: Jan 13, 2020

Severity: 2-Critical


TMM panic occurs when processing overflowed the MPI messages due to incorrectly calculated master key length: ../dev/mpi/mpi_mem.c:1129: Assertion "tail not past head" failed.


Tmm crashes. Traffic disrupted while tmm restarts.


-- Message Routing Framework (MRF) traffic of type Diameter and SIP. -- Auto-initialization enabled on peer, but can happen without auto-initialization enabled, just at a less-predictable rate.



Fix Information

TMM crash no longer occurs under these conditions.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips