Bug ID 755213: TMM cores in certain scenarios with HTTP/2 virtual server

Last Modified: Sep 13, 2023

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

Fixed In:
15.0.0, 14.1.2.5

Opened: Jan 10, 2019

Severity: 3-Major

Symptoms

TMM cores when attempting to reset a stream. Parent connection may be resetting and going away, race conditions may lead to TMM core in HTTP MR proxy.

Impact

Traffic disrupted while tmm restarts.

Conditions

Virtual server with HTTP/2, HTTP, TCP, SSL and httprouter profiles. Race conditions when resetting connections.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips