Re: [PATCH v2] printk: Add kernel parameter to disable writes to /dev/kmsg

From: Andi Kleen
Date: Mon Apr 25 2016 - 15:46:30 EST


Steven Rostedt <rostedt@xxxxxxxxxxx> writes:

> Over the weekend my server was acting funny. The display wasn't working
> well, and I assumed that a driver was going bad. I went to look at the
> kernel dmesg, but the buffer only had the following over and over:

You may also like

https://lkml.org/lkml/2016/4/9/70

Otherwise if you use Chrome the logs totally get spammed every time
you open a new tab. This was the number one log spam cause on my
system.

Unfortunately the audit maintainers totally fail to recognize this
as a fatal flaw :-(

-Andi

--
ak@xxxxxxxxxxxxxxx -- Speaking for myself only