Bug ID 811161: Tmm crash SIGSEGV - virtual_address_update() in ../mcp/db_vip.c:1992

Last Modified: Sep 25, 2020

Bug Tracker

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

Known Affected Versions:
13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4

Fixed In:
15.1.0

Opened: Jul 30, 2019
Severity: 2-Critical

Symptoms

TMM cores when creating a virtual server.

Impact

Traffic disrupted while tmm restarts.

Conditions

ISO build that includes a fix for the following IDs: -- ID 718790 :: Bug ID 718790: Traffic does not forward to fallback host when all pool members are marked down :: https://cdn.f5.com/product/bugtracker/ID718790.html. -- ID 783617 :: Bug ID 783617: Virtual Server resets connections when all pool members are marked disabled :: https://cdn.f5.com/product/bugtracker/ID783617.html.

Workaround

None.

Fix Information

The system now handles the case in which the virtual address tags come in different orders.

Behavior Change