gistfile1.txt

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==57527==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000039c at pc 0x01be7b1e786c bp 0x7fffffe49320 sp 0x7fffffe48ad0
READ of size 16 at 0x60200000039c thread T0
    #0 0x1be7b1e786b in __asan_memcpy /usr/src/contrib/compiler-rt/lib/asan/asan_interceptors.cc:466:3
    #1 0x1be7b20f2c5 in __construct_backward<unsigned int> /usr/obj/scratch/hbsd-playground/amd64.amd64/tmp/usr/include/c++/v1/memory:1652:17
    #2 0x1be7b20f2c5 in std::__1::vector<unsigned int, std::__1::allocator<unsigned int> >::__swap_out_circular_buffer(std::__1::__split_buffer<unsigned int, std::__1::allocator<unsigned int>&>&) /usr/obj/scratch/hbsd-playground/amd64.amd64/tmp/usr/include/c++/v1/vector:898
    #3 0x1be7b20ede6 in _ZNSt3__16vectorIjNS_9allocatorIjEEE21__push_back_slow_pathIRKjEEvOT_ /usr/obj/scratch/hbsd-playground/amd64.amd64/tmp/usr/include/c++/v1/vector:1582:5
    #4 0x1be7b2cfd08 in push_back /usr/obj/scratch/hbsd-playground/amd64.amd64/tmp/usr/include/c++/v1/vector:1599:9
    #5 0x1be7b2cfd08 in writeSymbolTable /scratch/hbsd-playground/contrib/llvm/lib/Object/ArchiveWriter.cpp:329
    #6 0x1be7b2cf460 in llvm::writeArchive(llvm::StringRef, std::__1::vector<llvm::NewArchiveMember, llvm::StringRef::allocator<std::__1::vector> >&, bool, llvm::object::Archive::Kind, bool, bool, llvm::StringRef::unique_ptr<llvm::MemoryBuffer, llvm::StringRef::default_delete<llvm::StringRef::unique_ptr> >) /scratch/hbsd-playground/contrib/llvm/lib/Object/ArchiveWriter.cpp:403:52
    #7 0x1be7b214d10 in performWriteOperation /scratch/hbsd-playground/contrib/llvm/tools/llvm-ar/llvm-ar.cpp:694:7
    #8 0x1be7b213691 in performOperation /scratch/hbsd-playground/contrib/llvm/tools/llvm-ar/llvm-ar.cpp:727:5
    #9 0x1be7b2123e6 in performOperation /scratch/hbsd-playground/contrib/llvm/tools/llvm-ar/llvm-ar.cpp:767:3
    #10 0x1be7b20c8c1  /scratch/hbsd-playground/contrib/llvm/tools/llvm-ar/llvm-ar.cpp:847:10
    #11 0x1be7b20c346 in main /scratch/hbsd-playground/contrib/llvm/tools/llvm-ar/llvm-ar.cpp:904:12
    #12 0x1be7b18805f in _start /scratch/hbsd-playground/lib/csu/amd64/crt1.c:74:7

0x6020000003a0 is located 0 bytes to the right of 16-byte region [0x602000000390,0x6020000003a0)
allocated by thread T0 here:
    #0 0x1be7b208412 in operator new(unsigned long) /usr/src/contrib/compiler-rt/lib/asan/asan_new_delete.cc:92:3
    #1 0x1be7b20f001 in __allocate /usr/obj/scratch/hbsd-playground/amd64.amd64/tmp/usr/include/c++/v1/new:226:10
    #2 0x1be7b20f001 in allocate /usr/obj/scratch/hbsd-playground/amd64.amd64/tmp/usr/include/c++/v1/memory:1747
    #3 0x1be7b20f001 in allocate /usr/obj/scratch/hbsd-playground/amd64.amd64/tmp/usr/include/c++/v1/memory:1502
    #4 0x1be7b20f001 in std::__1::__split_buffer<unsigned int, std::__1::allocator<unsigned int>&>::__split_buffer(unsigned long, unsigned long, std::__1::allocator<unsigned int>&) /usr/obj/scratch/hbsd-playground/amd64.amd64/tmp/usr/include/c++/v1/__split_buffer:311
    #5 0x1be7b20ed67 in _ZNSt3__16vectorIjNS_9allocatorIjEEE21__push_back_slow_pathIRKjEEvOT_ /usr/obj/scratch/hbsd-playground/amd64.amd64/tmp/usr/include/c++/v1/vector:1578:49
    #6 0x1be7b2cfd08 in push_back /usr/obj/scratch/hbsd-playground/amd64.amd64/tmp/usr/include/c++/v1/vector:1599:9
    #7 0x1be7b2cfd08 in writeSymbolTable /scratch/hbsd-playground/contrib/llvm/lib/Object/ArchiveWriter.cpp:329
    #8 0x1be7b2cf460 in llvm::writeArchive(llvm::StringRef, std::__1::vector<llvm::NewArchiveMember, llvm::StringRef::allocator<std::__1::vector> >&, bool, llvm::object::Archive::Kind, bool, bool, llvm::StringRef::unique_ptr<llvm::MemoryBuffer, llvm::StringRef::default_delete<llvm::StringRef::unique_ptr> >) /scratch/hbsd-playground/contrib/llvm/lib/Object/ArchiveWriter.cpp:403:52
    #9 0x1be7b214d10 in performWriteOperation /scratch/hbsd-playground/contrib/llvm/tools/llvm-ar/llvm-ar.cpp:694:7
    #10 0x1be7b213691 in performOperation /scratch/hbsd-playground/contrib/llvm/tools/llvm-ar/llvm-ar.cpp:727:5
    #11 0x1be7b2123e6 in performOperation /scratch/hbsd-playground/contrib/llvm/tools/llvm-ar/llvm-ar.cpp:767:3
    #12 0x1be7b20c8c1  /scratch/hbsd-playground/contrib/llvm/tools/llvm-ar/llvm-ar.cpp:847:10
    #13 0x1be7b20c346 in main /scratch/hbsd-playground/contrib/llvm/tools/llvm-ar/llvm-ar.cpp:904:12
    #14 0x1be7b18805f in _start /scratch/hbsd-playground/lib/csu/amd64/crt1.c:74:7
    #15 0x2c3be702fff  (<unknown module>)

SUMMARY: AddressSanitizer: heap-buffer-overflow /usr/src/contrib/compiler-rt/lib/asan/asan_interceptors.cc:466:3 in __asan_memcpy
Shadow bytes around the buggy address:
  0x4c0400000020: fa fa 00 fa fa fa fd fa fa fa fd fa fa fa fd fd
  0x4c0400000030: fa fa fd fd fa fa 00 04 fa fa 00 05 fa fa 00 05
  0x4c0400000040: fa fa 00 07 fa fa 00 06 fa fa 00 00 fa fa 00 00
  0x4c0400000050: fa fa 00 06 fa fa 00 05 fa fa 00 06 fa fa 00 00
  0x4c0400000060: fa fa 00 01 fa fa 00 fa fa fa fd fa fa fa fd fa
=>0x4c0400000070: fa fa 00[04]fa fa fa fa fa fa fa fa fa fa fa fa
  0x4c0400000080: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x4c0400000090: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x4c04000000a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x4c04000000b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x4c04000000c0: 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
==57527==ABORTING