r0 = eventfd(0x0)
io_setup(0x2, &(0x7f0000000500)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0}])
io_getevents(r1, 0x0, 0x2, &(0x7f0000000440)=[{}, {}], 0x0)