Bug ID 705794: Under certain circumstances a stale HTTP/2 stream might cause a tmm crash

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.2, 12.1.3,,,, 13.1.0,,,,,

Fixed In:

Opened: Feb 07, 2018

Severity: 3-Major


A HTTP/2 stream is getting overlooked when cleaning up a HTTP/2 flow.


Traffic disrupted while tmm restarts.


The only known condition is that the closing_stream is not empty. Exact entrance conditions are not clear.


There is no workaround at this time.

Fix Information

HTTP/2 flows are now properly cleaned up to prevent a tmm crash.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips