Bug ID 662308: BD core

Last Modified: Nov 07, 2022

Affected Product(s):
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,,,,,,,, 12.1.4,, 12.1.5, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1

Fixed In:

Opened: May 01, 2017

Severity: 2-Critical


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


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


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.



Fix Information

Fixed a bd crash related to internal CPU stats.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips