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

Last Modified: Oct 07, 2025

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

Fixed In:
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

Crash and tmm restartsTraffic is disrupted when 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