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

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2

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