Bug ID 674574: TMM process fails

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3

Opened: Jul 18, 2017

Severity: 3-Major

Symptoms

TMM process fails with the following message: TMM SIGSEGV in hsb_fast_tx_pkt().

Impact

Failover occurs. Traffic disrupted while tmm restarts.

Conditions

The exact conditions that cause the process failure are not well understood. But failover may be generated using a command similar to the following: tmm.0 -T 10 --tmid 0 --npus 10 --platform A112 --split-planes -m -s 59028 '. Program terminated with signal SIGSEGV, Segmentation fault.

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips