Bug ID 566756: VCMP 4 cores on 3 blades : mcpd core when delete 255 dos profiles via tmsh command while machine is idle

Last Modified: Jun 28, 2025

Affected Product(s):
BIG-IP TMOS(all modules)

Known Affected Versions:
16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 16.1.6, 17.1.2, 17.1.2.1, 17.1.2.2

Opened: Jan 11, 2016

Severity: 2-Critical

Symptoms

Mcpd crashes.

Impact

Traffic and control plane disrupted while mcpd restarts.

Conditions

1.create 4 cores vcmp guest on vic 1+ with 3 blades This platform has 15GB of mem 2. provision asm + ltm + AVR +FPS 3. create via script 255 dos profiles ( script attached) 4. delete it via tmsh command : delete security dos profile dos_* 5. result : Sometimes MCPD will crash

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips