Last Modified: Oct 16, 2025
Affected Product(s):
BIG-IP AFM
Known Affected Versions:
16.1.6, 17.1.3, 17.5.1, 17.5.1.2, 17.5.1.3
Opened: Sep 24, 2025 Severity: 3-Major
Both of the following messages are frequently (several times per second) logged to /var/log/tmm*: <13> Sep 24 09:55:01 bigip1 notice Failed to open /var/IpRep/F5IpRep.dat <13> Sep 24 09:55:01 bigip1 notice Failed to open /var/IpRep/F5IpV6Rep.dat Possible tmm SIGABRT
A frequent log message might slow TMM. This might result in TMM missing a heartbeat, which will trigger a tmm SIGABRT. Traffic is interrupted while TMM generates a core file and restarts.
ip-intelligence is configured, and both IP intelligence databases are missing.
Unconfigure ip-intelligence or ensure that the ip-intelligence databases are available.
None