Re: [PATCH] printk: Monitor change of console loglevel.

From: Sergey Senozhatsky
Date: Tue May 14 2019 - 05:21:00 EST

On (05/11/19 00:19), Tetsuo Handa wrote:
> We are seeing syzbot reports [1] where printk() messages prior to panic()
> are missing for unknown reason. To test whether it is due to some testcase
> changing console loglevel, let's panic() as soon as console loglevel has
> changed. This patch is intended for testing on linux-next.git only, and
> will be removed after we found what is wrong.

Clone linux-next, apply the patch, push to a github/gitlab repo,
configure syzbot to pull from github/gitlab? Adding temp patches
to linux-next is hard and apparently not exactly what linux-next
is used for these days.