r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fcntl$notify(r1, 0x402, 0xd) dup2(r0, r1)