io_setup(0x8, &(0x7f0000000200)=0x0) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}])