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Date:   Mon, 18 Mar 2019 14:42:09 +0100
From:   Dmitry Vyukov <>
To:     Sergey Senozhatsky <>
Cc:     Tetsuo Handa <>,
        Petr Mladek <>,
        Sergey Senozhatsky <>,
        LKML <>,
        syzkaller <>
Subject: Re: [syzbot? printk?] no WARN_ON() messages printed before "Kernel
 panic - not syncing: panic_on_warn set ..."

On Mon, Mar 18, 2019 at 1:50 PM Sergey Senozhatsky
<> 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:

But thanks for pointing it out.

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