Bug ID 2224537: Tmm crash in Google Cloud during a live migration

Last Modified: Mar 09, 2026

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

Known Affected Versions:
17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1, 17.5.0, 17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5, 21.0.0, 21.0.0.1

Opened: Feb 13, 2026

Severity: 3-Major

Symptoms

When running in Google Cloud and a live migration occurs tmm may crash.

Impact

Traffic disrupted while tmm restarts.

Conditions

- BIG-IP is running in Google Cloud - tmm is utilizing the virtio driver - A live migration is occurring

Workaround

Disable live migration in GCP. or Use the sock driver.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips