Re: Re: possible deadlock in tty_unthrottle

From: syzbot
Date: Fri Feb 28 2020 - 08:34:55 EST


> 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@xxxxxxxxxxxxxxxxxxxxxxxxx
>
> 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