Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP All
Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2
Fixed In:
12.1.2 HF1
Opened: Oct 26, 2016 Severity: 3-Major
If someone attempts to unload the lasthop kernel module, it will cause a kernel panic.
The system reboots.
Attempting to unload the lasthop kernel module.
Avoid running the following command: # rmmod lasthop
The lasthop kernel module should never be unloaded. The system now prevents the lasthop kernel module from being unloaded, so no kernel panic occurs.