From: Subash Abhinov Kasiviswanathan
Date: Fri, 9 Nov 2018 18:56:27 -0700
> A null dereference was observed when a sysctl was being set
> from userspace and rmnet was stuck trying to complete some actions
> in the NETDEV_REGISTER callback. This is because the real_dev is set
> only after the dev
A null dereference was observed when a sysctl was being set
from userspace and rmnet was stuck trying to complete some actions
in the NETDEV_REGISTER callback. This is because the real_dev is set
only after the device registration handler completes.
sysctl call stack -
<6> Unable to handle kernel
