io_setup(0x5, &(0x7f0000000700)=0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='net/ipv6_route\x00') io_submit(r0, 0x1, &(0x7f00000006c0)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}])