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From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 6 Nov 2017 13:13:00 +0100
Message-ID: <CACT4Y+ax0jw6dCK1B7xKnY0TGVOjRVpYKjnDpTDVMZrPC07Trw@mail.gmail.com>
Subject: Re: kernel panic: n_tty: init_tty
To: Greg KH <gregkh@linuxfoundation.org>
Cc: syzbot 
        <bot+57840b4d2cc5c46981d5b9e07c9b7b06d5bcf064@syzkaller.appspotmail.com>,
        Jiri Slaby <jslaby@suse.com>, LKML <linux-kernel@vger.kernel.org>,
        syzkaller-bugs@googlegroups.com
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On Sun, Nov 5, 2017 at 11:34 AM, Greg KH <gregkh@linuxfoundation.org> wrote:
> On Sun, Nov 05, 2017 at 01:05:02AM -0800, syzbot wrote:
>> Hello,
>>
>> syzkaller hit the following crash on
>> b5ac3beb5a9f0ef0ea64cd85faf94c0dc4de0e42
>> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master
>> compiler: gcc (GCC) 7.1.1 20170620
>> .config is attached
>> Raw console output is attached.
>
> And again, this would be nicer to provide something that I could
> reproduce this with...

FTR, answered here:
https://groups.google.com/d/msg/syzkaller-bugs/XxrI4Vje8gA/8pF9WDgoAwAJ