Last Modified: Nov 22, 2021
Affected Product:
See more info
BIG-IP All
Known Affected Versions:
11.0.0, 11.1.0, 11.2.0, 11.2.1, 11.3.0, 11.4.0, 11.4.1
Opened: Dec 30, 2013
Severity: 2-Critical
Silent reboot due to kernel bug triggered by user space process.
A unit reboots due to this kernel panic. This might affect production traffic. Here is the kernel panic message from the console log: log # BUG: unable to handle kernel NULL pointer dereference at (null).
This silent reboot occurs only in one specific environment. Conditions cannot be determined because the issue issue has not been reproduced. It is possible that this is a memory-related Linux kernel bug.
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