Bug ID 2229525: TMM crash due to stale shared memory mapping after wr_urldbd restart

Last Modified: Mar 12, 2026

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

Known Affected Versions:
17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5

Opened: Feb 26, 2026

Severity: 2-Critical

Symptoms

When the webroot database (wr_urldbd) is restarted, tmm can crash.

Impact

Traffic disrupted while tmm restarts.

Conditions

wr_urldbd is restarted

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips