r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
io_setup(0x1, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x1, &(0x7f0000001440)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x0, 0xfffffffffffffff9}])