Re: INFO: task hung in flush_to_ldisc

[syzbot]

syzbot suspects this bug was fixed by commit:

commit e8c75a30a23c6ba63f4ef6895cbf41fd42f21aa2
Author: Jiri Slaby <jslaby@xxxxxxx>
Date:   Fri Feb 28 11:54:06 2020 +0000

    vt: selection, push sel_lock up

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17bd23e3e00000
start commit:   07c4b9e9 Merge tag 'scsi-fixes' of git://git.kernel.org/pu..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=79f79de2a27d3e3d
dashboard link: https://syzkaller.appspot.com/bug?extid=e199b43b49192126ff69
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11a4efdae00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11ccf946e00000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: vt: selection, push sel_lock up

For information about bisection process see: https://goo.gl/tpsmEJ#bisection