Bug ID 1067397: TMM cored after response, due to receipt of GOAWAY frame from server post TCP FIN.

Last Modified: Oct 10, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
15.1.5, 15.1.4.1

Fixed In:
15.1.5.1

Opened: Dec 10, 2021
Severity: 2-Critical

Symptoms

TMM crashes while passing HTTP/2 traffic. A panic may be logged in /var/log/tmm logs: panic: ../modules/hudproxy/mr/http/http_mr.c:1329: Assertion "Final state" failed.

Impact

Traffic disrupted while TMM restarts.

Conditions

-- Virtual Server with HTTP2 profile -- Receipt of GOAWAY from the server after BIG-IP has sent the GOAWAY and TCP FIN

Workaround

N/A

Fix Information

Fixed a TMM crash with HTTP/2 traffic.

Behavior Change