Bug ID 852861: TMM cores intermittently when HTTP/3 tries to use uni-directional streams in 0-RTT scenario

Last Modified: May 29, 2024

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

Known Affected Versions:
15.1.0, 15.1.0.1

Fixed In:
16.0.0, 15.1.0.2

Opened: Nov 25, 2019

Severity: 3-Major

Symptoms

TMM cores intermittently when HTTP/3 tries to use uni-directional streams in 0-RTT scenario.

Impact

TMM cores intermittently.

Conditions

-- Virtual server with QUIC, HTTP/3, HTTP, SSL and httprouter profiles. -- 0-RTT connection resumption in progress.

Workaround

No workaround.

Fix Information

Defer sending of early keys from SSL to QUIC. This results in delaying of ingress decryption. HTTP/3 is initialized before receiving decrypted data.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips