io_setup(0x7fff, &(0x7f0000000040)=<r0=>0x0)
pipe2(&(0x7f0000000000)={<r1=>0xffffffffffffffff}, 0x4800)
io_submit(r0, 0x1, &(0x7f0000001e00)=[&(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000001b80)='r', 0x1}])