linux-kernel - Re: INFO: task hung in flush_to

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Message-ID: <0000000000001529fb05a109c3dd@google.com>
Date:   Tue, 17 Mar 2020 02:43:03 -0700
From:   syzbot <syzbot+e199b43b49192126ff69@...kaller.appspotmail.com>
To:     gregkh@...uxfoundation.org, hdanton@...a.com, jslaby@...e.com,
        jslaby@...e.cz, linux-kernel@...r.kernel.org,
        okash.khawaja@...il.com, samuel.thibault@...-lyon.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: INFO: task hung in flush_to_ldisc

syzbot suspects this bug was fixed by commit:

commit e8c75a30a23c6ba63f4ef6895cbf41fd42f21aa2
Author: Jiri Slaby <jslaby@...e.cz>
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