From: Kirill Tkhai
Date: Wed, 14 Mar 2018 22:17:11 +0300
> rtnl_lock() is widely used mutex in kernel. Some of kernel code
> does memory allocations under it. In case of memory deficit this
> may invoke OOM killer, but the problem is a killed task can't
> exit if it's waiting for the mutex. This
rtnl_lock() is widely used mutex in kernel. Some of kernel code
does memory allocations under it. In case of memory deficit this
may invoke OOM killer, but the problem is a killed task can't
exit if it's waiting for the mutex. This may be a reason of deadlock
and panic.
This patchset adds a new pr
