r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', <r1=>0x0})
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmsg$inet6(r2, &(0x7f0000001fc0)={&(0x7f0000000a40)={0xa, 0x4e24, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000780)=[@pktinfo={{0x24, 0x29, 0x32, {@empty, r1}}}], 0x28}, 0x0)