r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', <r1=>0x0})
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000019c0)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, r1}, 0x14)