Bug ID 447250: tmm may crash under stress/performance testing for PEM use case with fastL4(ePVA) offloading

Last Modified: Apr 11, 2024

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

Known Affected Versions:
11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10

Fixed In:
11.6.0

Opened: Feb 04, 2014

Severity: 3-Major

Symptoms

Under high load stress/performance testing for PEM use case with ePVA offloading, the tmm may crash due to improper HUD abort signal handling in bigproto_teardown.

Impact

Traffic disrupted while tmm restarts.

Conditions

it may occur when BIGIP/PEM is under high load stress/performance testing for PEM use case with fastL4 (ePVA offloading)

Workaround

None

Fix Information

A TMM crash bug involving PEM under high load has been fixed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips