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=164afcf2100000 start commit: bdc48fa1 checkpatch/coding-style: deprecate 80-column warn.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=154afcf2100000 console output: https://syzkaller.appspot.com/x/log.txt?x=114afcf2100000 kernel config: https://syzkaller.appspot.com/x/.config?x=129ea1e5950835e5 dashboard link: https://syzkaller.appspot.com/bug?extid=5f1d24c49c1d2c427497 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12d70cf2100000 Reported-by: syzbot+5f1d24c49c1d2c427497@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: f2c2e717642c ("usb: gadget: add raw-gadget interface") For information about bisection process see: https://goo.gl/tpsmEJ#bisection