syzbot suspects this issue was fixed by commit: commit adb6e6ac20eedcf1dce19dc75b224e63c0828ea1 Author: Bastien Nocera <hadess@xxxxxxxxxx> Date: Tue Aug 18 11:04:43 2020 +0000 USB: Also match device drivers using the ->match vfunc bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14ed5f35900000 start commit: 75caf310 Merge branch 'akpm' (patches from Andrew) git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=129ea1e5950835e5 dashboard link: https://syzkaller.appspot.com/bug?extid=dd320d114deb3f5bb79b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e9d39a100000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=179ec486100000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: USB: Also match device drivers using the ->match vfunc For information about bisection process see: https://goo.gl/tpsmEJ#bisection