Bug ID 591139: TMM QAT segfault after zlib/QAT compression conflation.

Last Modified: Sep 13, 2023

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

Fixed In:
13.0.0, 12.1.1

Opened: May 04, 2016

Severity: 2-Critical

Symptoms

TMM can segfault during prolonged mixture of software and hardware accelerated compression.

Impact

TMM segfaults.

Conditions

Continuous and prolonged mixture of software and hardware accelerated compression.

Workaround

Disable hardware accelerated compression with: tmsh modify sys db compression.strategy value speed

Fix Information

TMM QAT compression added pointer-hardening for compression context.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips