Bug ID 832569: APM end-user connection reset

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.2, 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, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5, 13.1.3.6, 13.1.4, 13.1.4.1, 13.1.5, 13.1.5.1, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.1.0, 15.1.0.1

Fixed In:
16.0.0, 15.1.0.2, 15.0.1.3, 14.1.2.5

Opened: Oct 01, 2019

Severity: 3-Major

Symptoms

When the URL being accessed exceeds a length of 8 KB, the BIG-IP resets the connection.

Impact

The APM end-user connection is reset, and the system posts an error message in /var/log/apm: -- crit tmm[23363]: 01790601:2: [C] 10.62.118.27:65343 -> 65.5.55.254:443: Maximum URL size exceeded.

Conditions

-- APM deployed with a per-request policy. -- The per-request policy includes a category lookup.

Workaround

None.

Fix Information

The URL length limit has been increased from 8 KB to 32 KB.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips