Bug ID 1927513: SIGSEGV TMM core ikev2_encrypt_packet_construct at iked/ikev2_packet.c:334

Last Modified: Nov 05, 2025

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

Known Affected Versions:
17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3

Fixed In:
21.0.0, 17.5.1.2

Opened: Apr 16, 2025

Severity: 2-Critical

Symptoms

Crashes after many failovers when upgraded from 15.1.x to 17.1.x version.

Impact

Traffic disrupted while tmm restarts.

Conditions

Failover

Workaround

None

Fix Information

Use sys-db variable "ipsec.removeredundantsa" to avoid the crash.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips