Last Modified: Jul 15, 2026
Affected Product(s):
BIG_IP_NEXT(BNK) BNK
Fixed In:
2.1.0
Opened: Jun 04, 2025 Severity: 3-Major
DPDK driver starts the service thread, and the thread may use wrong segment in TMM memory in some rare conditions. This will lead to double memory free and TMM will restart with the a core file.
Traffic disruption during f5-fsm-tmm pod restart.
- SR-IOV deployment with Intel X710/XXV710/XL710 cards - DPDK driver is used for this card
None
TMM correctly handles the memory allocations for DPDK service thread.