Bug ID 1003633: There might be wrong memory handling when message routing feature is used

Last Modified: Sep 13, 2023

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

Known Affected Versions:
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, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 16.1.0, 16.1.1

Fixed In:
17.0.0, 16.1.2, 15.1.4.1, 14.1.4.5

Opened: Mar 18, 2021

Severity: 4-Minor

Symptoms

The following log is observed from /var/log/ltm Oops @ 0x28c3060:232: buf->ref == 0

Impact

For most cases, this kind of incorrect memory handling may only generate warning log message. In rare case, it might lead to a tmm crash.

Conditions

Message routing is used either by - Generic message (ltm message-routing generic) or - HTTP2 with Message router option enabled

Workaround

N/A

Fix Information

Wrong memory handling in message routing is fixed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips