Bug ID 469071: TMM segfault in mpctp_switch_conns

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.10, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9

Fixed In:
11.6.0

Opened: Jun 26, 2014
Severity: 2-Critical

Symptoms

TMM segfault in mpctp_switch_conns

Impact

tmm restarts

Conditions

This can occur is mptcp is configured and there is an invalid tcp session.

Workaround

Do not configure mptcp in the tcp profile.

Fix Information

The tmm will no longer segfault for invalid tcp connections when mptcp is configured.

Behavior Change