Bug ID 662308: BD core

Last Modified: Sep 13, 2023

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

Known Affected Versions:
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, 12.1.4.1, 12.1.5, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1

Fixed In:
13.1.0, 12.1.5.1

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

Fixed a bd crash related to internal CPU stats.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips