r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet6(r1, &(0x7f0000001e00)=[{{&(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c, 0x0}}, {{&(0x7f00000002c0)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x1c, &(0x7f0000000880)=[{&(0x7f0000000300)="5d3171a437f0c4338bec6b6d4ab84b0ca1658c68389e595d098dbd69c00f7dd799c1d4857ef0b092ab9d4a7def1da4e62c953055f0238a494b9d7f90f07d36dafd0a26909574c2ea32ff1a5240247bd9bae30ff86c7c903d0cebbd7e86849b50c57685dbefdbd6f5fe46ce1e2d4cf7ec8abcbaffe42ac18308b5a878c612595f", 0x80}], 0x1}}], 0x2, 0x0)