r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'syz_tun\x00', <r2=>0x0})
sendmmsg$inet6(r0, &(0x7f0000004600)=[{{&(0x7f0000000080)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast1, 0x8}, 0x1c, 0x0, 0x0, &(0x7f0000002500)=[@pktinfo={{0x24, 0x29, 0x32, {@local, r2}}}], 0x28}}], 0x2, 0x0)