Bug ID 686056: TMM crash with SIGSEGV on update iclient conn_stats

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10

Fixed In:
14.0.0

Opened: Sep 28, 2017

Severity: 2-Critical

Symptoms

TMM may crash with SIGSEGV on update iclient conn_stats

Impact

TMM crash. Traffic disrupted while tmm restarts. This is very rare event.

Conditions

Connections are abandoned by external client. These connections might be suffering from connection closing in mid-conversation.

Workaround

No workaround

Fix Information

The system now handles this condition, so the tmm crash no longer occurs.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips