r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = dup2(r0, r0) io_setup(0x8, &(0x7f0000000080)=0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x5) io_submit(r2, 0x1, &(0x7f0000000280)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}])