Bug ID 851345: The TMM may crash in certain rare scenarios involving HTTP/2

Last Modified: May 29, 2024

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

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1

Fixed In:
16.0.0, 15.1.2, 14.1.3.1

Opened: Nov 19, 2019

Severity: 2-Critical

Symptoms

The HTTP/2 Gateway configuration is used without the HTTP MRF Router. The TMM may crash in rare scenarios when a stream is being torn down.

Impact

Traffic disrupted while tmm restarts.

Conditions

-- HTTP/2 is configured in the Gateway scenario. -- The HTTP MRF Router is not used.

Workaround

None.

Fix Information

The TMM no longer crashes in rare scenarios when a stream is being torn down.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips