Bug ID 456461: Creating a vlan-group after sflow receiver causes TMM sigsegv's (loop).

Last Modified: May 14, 2019

Bug Tracker

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

Known Affected Versions:
11.4.1, 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

Fixed In:
11.6.0, 11.5.2

Opened: Apr 09, 2014
Severity: 2-Critical
Related AskF5 Article:
K16006

Symptoms

TMM is in a restart loop.

Impact

Causes TMM to go into a restart loop.

Conditions

Creating vlan-group after configuring sflow receiver.

Workaround

Configure sflow receivers after vlan-groups using these commands: -- tmsh create net vlan testvlan { interfaces add { 1.1 { tagged } } tag 1147 }. -- tmsh create net vlan-group vlan_group_001 { members add { testvlan } }. -- tmsh create sys sflow receiver sflow_001 { address 10.0.63.1 state enabled }. -- tmsh create net self 10.0.63.100/24 vlan vlan_group_001.

Fix Information

The TMM no longer core dumps when a vlan-group is configured after an sflow receiver.

Behavior Change