=================================================================
==582204==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x73e30630a270 at pc 0x73e30ad7f303 bp 0x7ffe8e8c2010 sp 0x7ffe8e8c17b8
WRITE of size 4 at 0x73e30630a270 thread T0
    #0 0x73e30ad7f302 in memcpy ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors_memintrinsics.inc:115
    #1 0x73e308ae90bf in std::basic_streambuf<char, std::char_traits<char> >::xsgetn(char*, long) (/lib/x86_64-linux-gnu/libstdc++.so.6+0x1670bf) (BuildId: ca77dae775ec87540acd7218fa990c40d1c94ab1)
    #2 0x73e308aac0e9 in std::basic_filebuf<char, std::char_traits<char> >::xsgetn(char*, long) (/lib/x86_64-linux-gnu/libstdc++.so.6+0x12a0e9) (BuildId: ca77dae775ec87540acd7218fa990c40d1c94ab1)
    #3 0x73e308aba140 in std::istream::read(char*, long) (/lib/x86_64-linux-gnu/libstdc++.so.6+0x138140) (BuildId: ca77dae775ec87540acd7218fa990c40d1c94ab1)
    #4 0x5b38d54f7d83 in ggml_common_quantize_0(std::basic_ifstream<char, std::char_traits<char> >&, std::basic_ofstream<char, std::char_traits<char> >&, ggml_ftype, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&) /workspace/GGML/repos/ggml/examples/common-ggml.cpp:114
    #5 0x5b38d54e3e94 in gpt2_model_quantize(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, ggml_ftype) /workspace/GGML/repos/ggml/examples/gpt-2/quantize.cpp:125
    #6 0x5b38d54e4cc3 in main /workspace/GGML/repos/ggml/examples/gpt-2/quantize.cpp:166
    #7 0x73e3081841c9  (/lib/x86_64-linux-gnu/libc.so.6+0x2a1c9) (BuildId: 274eec488d230825a136fa9c4d85370fed7a0a5e)
    #8 0x73e30818428a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28a) (BuildId: 274eec488d230825a136fa9c4d85370fed7a0a5e)
    #9 0x5b38d54e0324 in _start (/workspace/GGML/continued2/builds/ggml-asan/bin/gpt-2-quantize+0x190324) (BuildId: 07a444b619432092af6f73b92317ac002ce283d8)

Address 0x73e30630a270 is located in stack of thread T0 at offset 624 in frame
    #0 0x5b38d54f6ade in ggml_common_quantize_0(std::basic_ifstream<char, std::char_traits<char> >&, std::basic_ofstream<char, std::char_traits<char> >&, ggml_ftype, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&) /workspace/GGML/repos/ggml/examples/common-ggml.cpp:46

  This frame has 16 object(s):
    [32, 33) '<unknown>'
    [48, 52) 'n_dims' (line 99)
    [64, 68) 'length' (line 100)
    [80, 84) 'ttype' (line 101)
    [96, 104) '__for_begin' (line 126)
    [128, 136) '__for_end' (line 126)
    [160, 168) '__for_begin' (line 134)
    [192, 200) '__for_end' (line 134)
    [224, 248) 'work' (line 92)
    [288, 312) 'data_u8' (line 94)
    [352, 376) 'data_f16' (line 95)
    [416, 440) 'data_f32' (line 96)
    [480, 512) '<unknown>'
    [544, 576) '<unknown>'
    [608, 624) 'ne' (line 112) <== Memory access at offset 624 overflows this variable
    [640, 672) 'name' (line 118)
HINT: this may be a false positive if your program uses some custom stack unwind mechanism, swapcontext or vfork
      (longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-buffer-overflow ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors_memintrinsics.inc:115 in memcpy
Shadow bytes around the buggy address:
  0x73e306309f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x73e30630a000: f1 f1 f1 f1 01 f2 04 f2 04 f2 04 f2 00 f2 f2 f2
  0x73e30630a080: 00 f2 f2 f2 00 f2 f2 f2 00 f2 f2 f2 00 00 00 f2
  0x73e30630a100: f2 f2 f2 f2 00 00 00 f2 f2 f2 f2 f2 00 00 00 f2
  0x73e30630a180: f2 f2 f2 f2 00 00 00 f2 f2 f2 f2 f2 00 00 00 00
=>0x73e30630a200: f2 f2 f2 f2 00 00 00 00 f2 f2 f2 f2 00 00[f2]f2
  0x73e30630a280: 00 00 00 00 f3 f3 f3 f3 00 00 00 00 00 00 00 00
  0x73e30630a300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x73e30630a380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x73e30630a400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x73e30630a480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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
==582204==ABORTING