Bug ID 759723: Abnormally terminated connections on server side may cause client side streams to stall

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

Fixed In:
15.0.0, 14.1.0.6

Opened: Feb 26, 2019

Severity: 2-Critical

Symptoms

The BIG-IP system provides HTTP/2 Gateway configuration when an HTTP/2 client is served by HTTP/1.x pool members. When a server-side connection terminates abnormally, TMM may crash.

Impact

Traffic disrupted while tmm restarts.

Conditions

-- A virtual server with HTTP/2 Gateway configuration is configured on the BIG-IP system. -- Traffic on the server side has some abnormalities, resulting in aborted or unclosed connections.

Workaround

None.

Fix Information

Fixed a tmm crash when a virtual server is configured as a HTTP/2 gateway.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips