Bug ID 475649: HTTP::respond in explicit proxy scenarios may cause TMM crash due to assert

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.6.0, 11.6.1, 11.6.2, 11.6.3,,,,, 11.6.4, 11.6.5,,,, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0, 11.5.4

Opened: Aug 14, 2014

Severity: 3-Major

Related Article: K17430


Use of HTTP::respond in HTTP_REQUEST iRule event in explicit proxy scenarios may cause TMM to assert and crash due to improper handling of HTTP::respond. HTTP:collect doesn't work properly in explicit proxy scenarios.


Traffic disrupted while tmm restarts.


This issue occurs with use of HTTP::respond or HTTP::collect in explicit proxy scenarios.


This issue has no workaround at this time.

Fix Information

HTTP::respond no longer asserts and HTTP::collect now works as expected when used from HTTP_REQUEST in explicit proxy scenarios.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips