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From:   Dmitry Vyukov <dvyukov@google.com>
Date:   Mon, 17 May 2021 13:46:32 +0200
Message-ID: <CACT4Y+ZGWOXBd7O9i4nxgkZMPD74MKnpsws8QsqKsjGwxv_9DA@mail.gmail.com>
Subject: Re: [syzbot] linux-next boot error: can't ssh into the instance (4)
To:     syzbot <syzbot+9bc9321e24cb69b1d70b@syzkaller.appspotmail.com>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        Linux-Next Mailing List <linux-next@vger.kernel.org>,
        Stephen Rothwell <sfr@canb.auug.org.au>,
        syzkaller-bugs <syzkaller-bugs@googlegroups.com>
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On Mon, May 17, 2021 at 1:41 PM syzbot
<syzbot+9bc9321e24cb69b1d70b@syzkaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:    18250b53 Add linux-next specific files for 20210416
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=15f554c5d00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=1a0849068413e97e
> dashboard link: https://syzkaller.appspot.com/bug?extid=9bc9321e24cb69b1d70b
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+9bc9321e24cb69b1d70b@syzkaller.appspotmail.com

There was some issue with ttyS0 console:

[  109.503836][    T1] systemd[1]: Timed out waiting for device
dev-ttyS0.device.
 [K[ [0;1;31m TIME  [0m] Timed out waiting for device dev-ttyS0.device.
[  109.547660][    T1] systemd[1]: Dependency failed for Serial Getty on ttyS0.
[ [0;1;33mDEPEND [0m] Dependency failed for Serial Getty on ttyS0.

but it seems to be resolved by now:

#syz invalid