r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
r2 = dup(r1)
r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'syz_tun\x00', <r4=>0x0})
ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000080)={@local, 0x78, r4})
ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8916, &(0x7f0000000000)={@remote, 0x0, r4})
ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f0000000040)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', r4, 0x2f, 0x9, 0x7, 0x1, 0x60, @loopback, @mcast1, 0x80, 0x40, 0x20, 0x1000}})
r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0)
ioctl$SG_SET_RESERVED_SIZE(r5, 0x2275, &(0x7f0000000000)=0x10001)