Bug ID 692941: GTMD and TMM SIGSEGV when changing wide IP pool in GTMD

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.6.0, 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, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.3.1, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3

Fixed In:
14.0.0, 13.1.0.4, 12.1.3.2, 11.5.9

Opened: Nov 06, 2017

Severity: 2-Critical

Symptoms

Changing wide IP causes gtmd and tmm core under certain conditions.

Impact

gtmd and/or tmm core. Traffic disrupted while tmm restarts.

Conditions

-- GTM pool is removed when it is referenced by a persist record. -- That record is accessed before it is purged.

Workaround

None.

Fix Information

Changing wide IP no longer causes gtmd and tmm core when GTM pool is removed when it is referenced by a persist record, and that record is accessed before it is purged.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips