Re: INFO: task hung in tls_sk_proto_close

[syzbot]

syzbot has bisected this issue to:

commit 02d21b59d5cc4b4b395bbc2a29319b8a529ebeff
Author: Ido Schimmel <idosch@xxxxxxxxxxxx>
Date:   Wed Jan 23 14:32:59 2019 +0000

    mlxsw: spectrum_nve: Enable VXLAN on Spectrum-2

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14e89b05900000
start commit:   5438dd45 net_sched: fix error path in red_init()
git tree:       net
final oops:     https://syzkaller.appspot.com/x/report.txt?x=16e89b05900000
console output: https://syzkaller.appspot.com/x/log.txt?x=12e89b05900000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a0437fdd630bee11
dashboard link: https://syzkaller.appspot.com/bug?extid=ca1345cca66556f3d79b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14acdfe5900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1792598e900000

Reported-by: syzbot+ca1345cca66556f3d79b@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 02d21b59d5cc ("mlxsw: spectrum_nve: Enable VXLAN on Spectrum-2")

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