r0 = eventfd(0x0) io_setup(0x7fff, &(0x7f00000000c0)=0x0) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) io_submit(r1, 0x1, &(0x7f0000001980)=[&(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0, 0x1, r0}])