Bug ID 529634: Crash observed with HSL logging

Last Modified: Nov 07, 2022

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

Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8

Fixed In:
12.0.0, 11.6.1

Opened: Jun 24, 2015

Severity: 2-Critical


In some cases, we see a crash with HSL logging.


Tmm cores.


Configure a HSL endpoint with session reporting. This crash is observed when multiple sessions are configured with hsl session reporting.



Fix Information

The crash was due to variables shared across threads. Changed this to a per thread variable.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips