text stringlengths 0 498 |
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[*] Creating tensor with int4 dtype, shape [200] |
[*] Tensor allocated. Data pointer: 0x7c4dc6be3440 |
[*] Calling SaveDLTensor to trigger OOB READ... |
================================================================= |
==270618==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7c4dc6be34a4 at pc 0x7f4dc9317ab7 bp 0x7ffe3eb89ea0 sp 0x7ffe3eb89660 |
READ of size 200 at 0x7c4dc6be34a4 thread T0 |
#0 0x7f4dc9317ab6 in memcpy ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors_memintrinsics.inc:115 |
#1 0x5565ac7a5d18 in std::char_traits<char>::copy(char*, char const*, unsigned long) /usr/include/c++/15/bits/char_traits.h:429 |
#2 0x5565ac7ac3e8 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_S_copy(char*, char const*, unsigned long) /usr/include/c++/15/bits/basic_string.h:453 |
#3 0x5565ac7ad489 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_mutate(unsigned long, unsigned long, char const*, unsigned long) /usr/include/c++/15/bits/basic_string.tcc:368 |
#4 0x5565ac7abb19 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_append(char const*, unsigned long) /usr/include/c++/15/bits/basic_string.tcc:455 |
#5 0x5565ac7a9c76 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::append(char const*, unsigned long) /usr/include/c++/15/bits/basic_string.h:1570 |
#6 0x5565ac7a9231 in tvm::support::BytesOutStream::Write(void const*, unsigned long) ../src/support/bytes_io.h:87 |
#7 0x5565ac7a8e64 in tvm::runtime::SaveDLTensor(tvm::support::Stream*, DLTensor const*) ../include/tvm/runtime/tensor.h:258 |
#8 0x5565ac7a5907 in main ../poc_save_oob.cc:38 |
#9 0x7f4dc7829f67 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29f67) (BuildId: 666f6ca8b64b431bce510d38dfe7792d7cf4202c) |
#10 0x7f4dc782a024 in __libc_start_main (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a024) (BuildId: 666f6ca8b64b431bce510d38dfe7792d7cf4202c) |
#11 0x5565ac7a5360 in _start (/tmp/tvm/build/poc_save_oob+0xa360) (BuildId: e37ae34bc1817cf1aae9584101c1c95a135a3880) |
0x7c4dc6be34a4 is located 0 bytes after 100-byte region [0x7c4dc6be3440,0x7c4dc6be34a4) |
allocated by thread T0 here: |
#0 0x7f4dc931965b in posix_memalign ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:139 |
#1 0x7f4dc86baba6 in tvm::runtime::CPUDeviceAPI::AllocDataSpace(DLDevice, unsigned long, unsigned long, DLDataType) /tmp/tvm/src/runtime/cpu_device_api.cc:105 |
#2 0x7f4dc86bc8db in tvm::runtime::DeviceAPI::AllocDataSpace(DLDevice, int, long const*, DLDataType, tvm::ffi::Optional<tvm::ffi::String, void>) /tmp/tvm/src/runtime/device_api.cc:138 |
#3 0x7f4dc892f75a in AllocData /tmp/tvm/src/runtime/tensor.cc:125 |
#4 0x7f4dc893d391 in TensorObjFromNDAlloc<tvm::ffi::Optional<tvm::ffi::String, void>&> /tmp/tvm/3rdparty/tvm-ffi/include/tvm/ffi/container/tensor.h:201 |
#5 0x7f4dc893c62c in New<tvm::runtime::Tensor::Empty(tvm::ffi::Shape, DLDataType, tvm::Device, tvm::ffi::Optional<tvm::ffi::String>)::DeviceAPIAlloc&, tvm::ffi::ShapeView&, DLDataType&, DLDevice&, tvm::ffi::Optional<tvm::ffi::String, void>&> /tmp/tvm/3rdparty/tvm-ffi/include/tvm/ffi/memory.h:224 |
#6 0x7f4dc893ba94 in make_inplace_array<tvm::ffi::details::TensorObjFromNDAlloc<tvm::runtime::Tensor::Empty(tvm::ffi::Shape, DLDataType, tvm::Device, tvm::ffi::Optional<tvm::ffi::String>)::DeviceAPIAlloc>, long int, tvm::runtime::Tensor::Empty(tvm::ffi::Shape, DLDataType, tvm::Device, tvm::ffi::Optional<tvm::ffi::String>)::DeviceAPIAlloc&, tvm::ffi::ShapeView&, DLDataType&, DLDevice&, tvm::ffi::Optional<tvm::ffi::String, void>&> /tmp/tvm/3rdparty/tvm-ffi/include/tvm/ffi/memory.h:136 |
#7 0x7f4dc8933a3b in make_inplace_array_object<tvm::ffi::details::TensorObjFromNDAlloc<tvm::runtime::Tensor::Empty(tvm::ffi::Shape, DLDataType, tvm::Device, tvm::ffi::Optional<tvm::ffi::String>)::DeviceAPIAlloc>, long int, tvm::runtime::Tensor::Empty(tvm::ffi::Shape, DLDataType, tvm::Device, tvm::ffi::Optional<tvm::ffi::String>)::DeviceAPIAlloc&, tvm::ffi::ShapeView&, DLDataType&, DLDevice&, tvm::ffi::Optional<tvm::ffi::String, void>&> /tmp/tvm/3rdparty/tvm-ffi/include/tvm/ffi/memory.h:271 |
#8 0x7f4dc893208f in FromNDAlloc<tvm::runtime::Tensor::Empty(tvm::ffi::Shape, DLDataType, tvm::Device, tvm::ffi::Optional<tvm::ffi::String>)::DeviceAPIAlloc, tvm::ffi::Optional<tvm::ffi::String, void>&> /tmp/tvm/3rdparty/tvm-ffi/include/tvm/ffi/container/tensor.h:472 |
#9 0x7f4dc892f9ce in tvm::runtime::Tensor::Empty(tvm::ffi::Shape, DLDataType, DLDevice, tvm::ffi::Optional<tvm::ffi::String, void>) /tmp/tvm/src/runtime/tensor.cc:132 |
#10 0x5565ac7a57c8 in main ../poc_save_oob.cc:28 |
#11 0x7f4dc7829f67 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29f67) (BuildId: 666f6ca8b64b431bce510d38dfe7792d7cf4202c) |
SUMMARY: AddressSanitizer: heap-buffer-overflow ../src/support/bytes_io.h:87 in tvm::support::BytesOutStream::Write(void const*, unsigned long) |
Shadow bytes around the buggy address: |
0x7c4dc6be3200: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd |
0x7c4dc6be3280: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fa |
0x7c4dc6be3300: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00 |
0x7c4dc6be3380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fa |
0x7c4dc6be3400: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00 |
=>0x7c4dc6be3480: 00 00 00 00[04]fa fa fa fa fa fa fa fa fa fa fa |
0x7c4dc6be3500: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa |
0x7c4dc6be3580: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa |
0x7c4dc6be3600: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa |
0x7c4dc6be3680: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa |
0x7c4dc6be3700: 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 |
==270618==ABORTING |
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