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=126d2b81100000 start commit: b85051e7 Merge tag 'fixes-for-5.7-rc6' of git://git.kernel.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=116d2b81100000 console output: https://syzkaller.appspot.com/x/log.txt?x=166d2b81100000 kernel config: https://syzkaller.appspot.com/x/.config?x=c33c7f7c5471fd39 dashboard link: https://syzkaller.appspot.com/bug?extid=dd320d114deb3f5bb79b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16accd06100000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1680ce5e100000 Reported-by: syzbot+dd320d114deb3f5bb79b@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: f2c2e717642c ("usb: gadget: add raw-gadget interface") For information about bisection process see: https://goo.gl/tpsmEJ#bisection