Fix crash when trying to load invalid ELF file.

Bug: http://b/22047255
Bug: http://b/22091640
Change-Id: I6c51cff43287a6ac4b25fa9ce6a6fc3d232fd047
(cherry picked from commit 06700b2b5e)

linker/linker.cpp

@@ -1337,7 +1337,7 @@ static soinfo* load_library(int fd, off64_t file_offset,
   }
 
   // Read the ELF header and load the segments.
-  ElfReader elf_reader(realpath.c_str(), fd, file_offset);
+  ElfReader elf_reader(realpath.c_str(), fd, file_offset, file_stat.st_size);
   if (!elf_reader.Load(extinfo)) {
     return nullptr;
   }