syz_io_uring_setup(0x4d4c, &(0x7f00000002c0)={0x0, 0x0, 0x7, 0x2}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, 0x0, 0x0)