Bug ID 450765: tmm segfault: hud_mptcp_handler HUDCTL_PERFORM_METHOD

Last Modified: Oct 01, 2018

Bug Tracker

Affected Product:  See more info
BIG-IP All(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, 11.5.2, 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

Fixed In:
11.6.0, 11.5.7

Opened: Feb 28, 2014
Severity: 2-Critical
Related AskF5 Article:
K17332

Symptoms

TMM segmentation fault in hud_mptcp_handler when servicing HUDCTL_PERFORM_METHOD.

Impact

The tmm will crash and restart.

Conditions

This happens when "tmsh show sys conn" command issued with connections in "forwarding" state.

Workaround

Do not issue "tmsh show sys conn" command.

Fix Information

This problem is fixed by proper connection queue usage.

Behavior Change