[*] raw_data size = 300
[*] byte_offset = 200
[*] nbytes = 200
[*] memcpy source: raw_data + 200, size 200
[*] OOB READ: 100 bytes past raw_data allocation
[*] Calling ParamRecord::Load...
=================================================================
==287291==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7c5a0140086d at pc 0x7f3a0f917ab7 bp 0x7ffc136fa8e0 sp 0x7ffc136fa0a0
READ of size 200 at 0x7c5a0140086d thread T0
    #0 0x7f3a0f917ab6 in memcpy ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors_memintrinsics.inc:115
    #1 0x7f3a0bc85c8e in tvm::runtime::vm::TensorCacheMetadata::FileRecord::ParamRecord::Load(DLDevice, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, tvm::ffi::Optional<tvm::runtime::Tensor, void>*) const /tmp/tvm/src/runtime/vm/tensor_cache_support.cc:159
    #2 0x555e4e4cda11 in main /tmp/tvm/poc_tensor_cache_read_oob.cc:40
    #3 0x7f3a02029f67  (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29f67) (BuildId: 666f6ca8b64b431bce510d38dfe7792d7cf4202c)
    #4 0x7f3a0202a024 in __libc_start_main (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a024) (BuildId: 666f6ca8b64b431bce510d38dfe7792d7cf4202c)
    #5 0x555e4e4cd3b0 in _start (/tmp/tvm/build/poc_tensor_cache_read_oob+0xa3b0) (BuildId: 0a52dcbc872a9d6c69792fb3addb2ba5056f3f60)

0x7c5a0140086d is located 0 bytes after 301-byte region [0x7c5a01400740,0x7c5a0140086d)
allocated by thread T0 here:
    #0 0x7f3a0f91abbb in operator new(unsigned long) ../../../../src/libsanitizer/asan/asan_new_delete.cpp:86
    #1 0x555e4e4d638f in std::__new_allocator<char>::allocate(unsigned long, void const*) /usr/include/c++/15/bits/new_allocator.h:151
    #2 0x555e4e4d54b4 in std::allocator_traits<std::allocator<char> >::allocate(std::allocator<char>&, unsigned long) /usr/include/c++/15/bits/alloc_traits.h:614
    #3 0x555e4e4d54b4 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_S_allocate(std::allocator<char>&, unsigned long) /usr/include/c++/15/bits/basic_string.h:142
    #4 0x555e4e4d3b09 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_create(unsigned long&, unsigned long) /usr/include/c++/15/bits/basic_string.tcc:164
    #5 0x555e4e4d4b8c in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct(unsigned long, char) /usr/include/c++/15/bits/basic_string.tcc:268
    #6 0x555e4e4d2c93 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string<std::allocator<char> >(unsigned long, char, std::allocator<char> const&) /usr/include/c++/15/bits/basic_string.h:731
    #7 0x555e4e4cd801 in main /tmp/tvm/poc_tensor_cache_read_oob.cc:30
    #8 0x7f3a02029f67  (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29f67) (BuildId: 666f6ca8b64b431bce510d38dfe7792d7cf4202c)

SUMMARY: AddressSanitizer: heap-buffer-overflow /tmp/tvm/src/runtime/vm/tensor_cache_support.cc:159 in tvm::runtime::vm::TensorCacheMetadata::FileRecord::ParamRecord::Load(DLDevice, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, tvm::ffi::Optional<tvm::runtime::Tensor, void>*) const
Shadow bytes around the buggy address:
  0x7c5a01400580: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
  0x7c5a01400600: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x7c5a01400680: fd fd fd fd fd fd fd fd fd fd fd fd fd fa fa fa
  0x7c5a01400700: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x7c5a01400780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x7c5a01400800: 00 00 00 00 00 00 00 00 00 00 00 00 00[05]fa fa
  0x7c5a01400880: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7c5a01400900: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7c5a01400980: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7c5a01400a00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7c5a01400a80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==287291==ABORTING