Bug ID 662308: BD core

Last Modified: Feb 18, 2019

Bug Tracker

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

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1

Opened: May 01, 2017
Severity: 2-Critical

Symptoms

BD process crashes and produces a core file; traffic disturbance.

Impact

Memory corruption on one of the internal data structures. Traffic disrupted while bd restarts.

Conditions

BD threads access the data structure, and in a rare circumstance, one thread touches while the other is processing data. Note: This issue very timing sensitive to occur so it is unlikely to occur in normal operating conditions.

Workaround

None.

Fix Information

None

Behavior Change