io_setup(0x1, &(0x7f0000000780)=0x0) r1 = memfd_create(&(0x7f0000000480), 0x0) io_submit(r0, 0x1, &(0x7f0000000500)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}])