Re: [syzbot? printk?] no WARN_ON() messages printed before "Kernel panic - not syncing: panic_on_warn set ..."

[Dmitry Vyukov]

On Mon, Mar 18, 2019 at 1:50 PM Sergey Senozhatsky
<sergey.senozhatsky@xxxxxxxxx> wrote:
>
> On (03/18/19 13:32), Dmitry Vyukov wrote:
> > Wait, but isn't SYSLOG_ACTION_CONSOLE_LEVEL what we are looking for?
> > syzkaller knows about the syslog syscall:
>
> There is also SYSLOG_ACTION_CONSOLE_OFF, which disables logging.

That one I somehow figured earlier, here is the exact check:
https://github.com/google/syzkaller/blob/61f9c92f3a465025d2b9d91f429aaec968aeaa2a/sys/linux/init.go#L152-L155

But thanks for pointing it out.