io_setup(0x82, &(0x7f00000002c0)=0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x40, 0x0) r2 = eventfd(0x0) dup2(r2, r1) io_submit(r0, 0x1, &(0x7f0000001bc0)=[&(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}])