r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
r1 = dup(r0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'syz_tun\x00', <r3=>0x0})
sendmmsg$inet6(r1, &(0x7f0000000240)=[{{&(0x7f0000000000)={0xa, 0x4e28, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c, 0x0, 0x0, &(0x7f0000000180)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @remote}, r3}}}], 0x28}}], 0x1, 0x0)