Re: WARNING in usb_submit_urb (4)

[syzbot]

syzbot has bisected this bug to:

commit c470abd4fde40ea6a0846a2beab642a578c0b8cd
Author: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date:   Sun Feb 19 22:34:00 2017 +0000

    Linux 4.10

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11b415ed200000
start commit:   e12e00e3 Merge tag 'kbuild-fixes-v4.20' of git://git.kerne..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=8f215f21f041a0d7
dashboard link: https://syzkaller.appspot.com/bug?extid=7634edaea4d0b341c625
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11ce6fbd400000

Reported-by: syzbot+7634edaea4d0b341c625@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: c470abd4fde4 ("Linux 4.10")

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