Bug ID 673951: Memory leak when using HTTP2 profile

Last Modified: Oct 07, 2023

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

Known Affected Versions:
12.1.2, 12.1.3,,,, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1

Fixed In:
14.0.0, 13.1.0,

Opened: Jul 13, 2017

Severity: 2-Critical

Related Article: K56466330


Memory continues to grow despite reduced volume of traffic. Large number of spdy_frame and xdata allocated.


Memory leak, which might eventually trigger aggressive sweeper and potential crash, resulting in failover.


Virtual server configured with HTTP2 profile.



Fix Information

Virtual server configured with HTTP2 profile no longer leaks memory.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips