Bug ID 966421: Connection stall happened when the shutdown received before all egress data

Last Modified: May 29, 2024

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

Known Affected Versions:
15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2

Fixed In:
16.1.0, 15.1.9

Opened: Nov 20, 2020

Severity: 2-Critical

Symptoms

If the SSL receives shutdown before receiving all egress data, it will not close the connection until the idle timeout.

Impact

Connections are not closing until the idle timeout.

Conditions

Shutdown event received by the SSL before all egress is received.

Workaround

None

Fix Information

If shutdown arrives before the remaining egress data, the connection might not immediately close.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips