Bug ID 812269: TMM might crash with traffic while deleting a pool member

Last Modified: May 29, 2024

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

Known Affected Versions:
12.1.5.3, 12.1.6, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4

Fixed In:
15.1.0

Opened: Aug 03, 2019

Severity: 2-Critical

Symptoms

TMM might crash during an operation of deleting a pool member.

Impact

Traffic disrupted while tmm restarts.

Conditions

-- Deleting a pool member from a pool -- The BIG-IP system is in the middle of processing a request. One potential scenarios is running a large iRule that inserts a delay in the processing of a request. This makes it more likely to satisfy the condition.

Workaround

None.

Fix Information

TMM no longer crashes with traffic while deleting a pool member.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips