Bug ID 584926: Accelerated compression segfault when devices are all in error state.

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP All(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: Apr 01, 2016
Severity: 2-Critical


TMM segfaults. Kernel log contains "Uncorrectable Error" and "icp_qa_al err" messages.


Tmm segfaults and restarts. May require a reboot.


All physical or virtual devices concurrently enter error state.


Disable QAT compression using tmsh: tmsh modify sys db compression.strategy value softwareonly

Fix Information

TMM QAT compression driver will not fail if all QAT devices concurrently go down.

Behavior Change