io_setup(0x2000, &(0x7f0000000180)=<r0=>0x0)
io_submit(r0, 0x1, &(0x7f0000000680)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}])