io_setup(0x20, &(0x7f00000005c0)=<r0=>0x0)
io_submit(r0, 0x1, &(0x7f0000000900)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffdd}])