syzbot has bisected this bug to:
commit f2c2e717642c66f7fe7e5dd69b2e8ff5849f4d10
Author: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Date: Mon Feb 24 16:13:03 2020 +0000
usb: gadget: add raw-gadget interface
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10510cba100000
start commit: 051143e1 Merge tag 'apparmor-pr-2020-05-21' of git://git.k..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=12510cba100000
console output: https://syzkaller.appspot.com/x/log.txt?x=14510cba100000
kernel config: https://syzkaller.appspot.com/x/.config?x=b3368ce0cc5f5ace
dashboard link: https://syzkaller.appspot.com/bug?extid=ed94135f896a14d75284
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=103d795e100000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=143d795e100000
Reported-by: syzbot+ed94135f896a14d75284@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: f2c2e717642c ("usb: gadget: add raw-gadget interface")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
