Bug ID 775185: TMM crash and fp error flood caused by Browser Challenges Live Update

Last Modified: May 29, 2024

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

Known Affected Versions:
14.1.0,,,,,, 14.1.2,,,,,,,,, 14.1.3,, 14.1.4,,,,,,, 14.1.5,,,,,

Opened: Apr 22, 2019

Severity: 2-Critical


When the first two Live Update files, there may be flooding of the following error message in /var/log/tmm*, and possibly a crash caused by flooding of the log. notice CLNG|EROR|dosl7_fp_fill_collect_array:1985|bad value for fp_att_id on att 28: 63 >= 40


TMM Crash and flood of log file. Traffic disrupted while tmm restarts.


-- Installing either of the following Browser Challenges Live Updates: 2019-02-24 or 2019-04-03. -- Bot Defense profile enabled.



Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips