Bug ID 487420: BD crash upon stress on session tracking

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.10, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4

Fixed In:
12.0.0, 11.6.0 HF5, 11.5.3 HF2

Opened: Oct 29, 2014
Severity: 2-Critical

Symptoms

An ASM bd process crash occurs in a specific scenario that involves system stress and session tracking, or the crash can be reached rarely from slow responses/servers with session tracking.

Impact

A bd process crash, failover, and/or traffic resets.

Conditions

ASM under heavy load, session tracking is running.

Workaround

None.

Fix Information

This release fixes a system crash scenario that occurred with session tracking.

Behavior Change