Bug ID 526162: TMM crashes with SIGABRT

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.4.1, 11.5.1, 11.5.2, 11.5.3, 11.6.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0, 11.6.1, 11.5.4

Opened: Jun 02, 2015

Severity: 3-Major

Related Article: K52335623


TMM crashes with SIGABRT (sod crashes the tmm). This error appears in the LTM logs: HA daemon_heartbeat tmm fails action is go offline down links and restart


Traffic disrupted while tmm restarts.


IP reputation is turned on, and the IP reputation database is reloaded.


This issue has no workaround at this time.

Fix Information

This release fixes a rare scenario where TMM was halted when the IP reputation daemon was loading a new IP reputation database.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips