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Date:   Fri, 28 Feb 2020 05:34:50 -0800
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Message-ID: <000000000000dd7845059fa2e6dc@google.com>
Subject: Re: Re: possible deadlock in tty_unthrottle
From:   syzbot <syzbot+26183d9746e62da329b8@syzkaller.appspotmail.com>
To:     Jiri Slaby <jslaby@suse.com>
Cc:     gregkh@linuxfoundation.org, jslaby@suse.com,
        linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
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> On 27. 02. 20, 9:39, syzbot wrote:
>> Hello,
>> 
>> syzbot found the following crash on:
>> 
>> HEAD commit:    f8788d86 Linux 5.6-rc3 git tree:       upstream 
>> console output:
>> https://syzkaller.appspot.com/x/log.txt?x=1102d22de00000 kernel
>> config:  https://syzkaller.appspot.com/x/.config?x=5d2e033af114153f 
>> dashboard link:
>> https://syzkaller.appspot.com/bug?extid=26183d9746e62da329b8 
>> compiler:       clang version 10.0.0
>> (https://github.com/llvm/llvm-project/
>> c2443155a0fb245c8f17f2c1c72b6ea391e86e81)
>> 
>> Unfortunately, I don't have any reproducer for this crash yet.
>> 
>> IMPORTANT: if you fix the bug, please add the following tag to the
>> commit: Reported-by:
>> syzbot+26183d9746e62da329b8@syzkaller.appspotmail.com
>
> So trying below, but there is no reproducer for the issue, so I am not
> sure if it triggers any action at all.
>
> #syz test:

This crash does not have a reproducer. I cannot test it.

> git://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git vc_sel
>
> thanks,
> -- 
> js
> suse labs