Bug ID 540484: "show sys pptp-call-info" command can cause tmm crash

Last Modified: Oct 01, 2018

Bug Tracker

Affected Product:  See more info
BIG-IP CGN(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, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 12.0.0

Fixed In:
12.1.0, 12.0.0 HF1, 11.6.1, 11.5.4

Opened: Aug 18, 2015
Severity: 2-Critical
Related AskF5 Article:
K04005785

Symptoms

Core when "show sys pptp-call-info" is called.

Impact

Traffic disrupted while tmm restarts.

Conditions

On BIG-IP with fastl4 virtual server forwarding PPTP GRE traffic, TMSH "show sys pptp-call-info" command can cause crash in TMM.

Workaround

Do not issue "show sys pptp-call-info" command on BIG-IP forwarding PPTP GRE traffic.

Fix Information

Fixed crash from incorrectly matching PPTP ALG traffic in forwarding fastl4 virtual server.

Behavior Change