Re: [syzbot] possible deadlock in console_unlock (2)

[Dmitry Vyukov]

On Mon, 27 Jun 2022 at 09:39, Sergey Senozhatsky
<senozhatsky@xxxxxxxxxxxx> wrote:
>
> On (22/06/27 09:11), Dmitry Vyukov wrote:
> > > syzbot suspects this issue was fixed by commit:
> > >
> > > commit faebd693c59387b7b765fab64b543855e15a91b4
> > > Author: John Ogness <john.ogness@xxxxxxxxxxxxx>
> > > Date:   Thu Apr 21 21:22:36 2022 +0000
> > >
> > >     printk: rename cpulock functions
> > >
> > > bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17ed359bf00000
> > > start commit:   aa051d36ce4a Merge tag 'for-linus-2022052401' of git://git..
> > > git tree:       upstream
> > > kernel config:  https://syzkaller.appspot.com/x/.config?x=6c31e1555a4c59f3
> > > dashboard link: https://syzkaller.appspot.com/bug?extid=0b7c8bfd17c00d016fb4
> > > syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16a5aad6f00000
> > > C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16d697c3f00000
> > >
> > > If the result looks correct, please mark the issue as fixed by replying with:
> > >
> > > #syz fix: printk: rename cpulock functions
> > >
> > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection
> >
> >
> > I guess this is also:
> >
> > #syz fix: printk: add kthread console printers
>
> Dmirty, we have reverted console kthreads for the time being.

Will keep in mind that if these reports re-appear, it's fine.