getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, 0x0, 0x0) socket(0x3a, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000300)={'syztnl0\x00', &(0x7f0000000280)={'ip6_vti0\x00', 0x0, 0x29, 0x0, 0x0, 0x0, 0x41, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @ipv4={'\x00', '\xff\xff', @loopback}, 0x700, 0x0, 0x0, 0x4}}) r0 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) clone3(&(0x7f0000000f80)={0x20800000, 0x0, 0x0, &(0x7f0000000b80), {0x15}, &(0x7f0000000bc0)=""/19, 0x13, &(0x7f0000000c00)=""/143, &(0x7f0000000f40)=[0x0], 0x1, {r0}}, 0x58)