r0 = socket$inet_tcp(0x2, 0x1, 0x0)
io_setup(0x5, &(0x7f0000000700)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f00000003c0)=[&(0x7f0000000280)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}])