io_setup(0x5, &(0x7f0000000000)=<r0=>0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
io_submit(r0, 0x1, &(0x7f0000001c40)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x7fff, r2, 0x0, 0x0, 0x0, 0x0, 0x2}])