==6997==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6210009700a0 at pc 0x7fb5f38def48 bp 0x7ffdfaba40c0 sp 0x7ffdfaba40b8
READ of size 4 at 0x6210009700a0 thread T0
#0 0x7fb5f38def47 in TMS_TrackFinder::Accumulate(double, double) /exp/dune/app/users/kleykamp/tms_liam_lmao/dune-tms/src/TMS_Reco.cpp:
3400
#1 0x7fb5f38df38e in TMS_TrackFinder::GetHoughLine(std::vector<TMS_Hit, std::allocator<TMS_Hit> > const&, double&, double&) /exp/dune/
app/users/kleykamp/tms_liam_lmao/dune-tms/src/TMS_Reco.cpp:3358
#2 0x7fb5f3930775 in TMS_TrackFinder::RunHough(std::vector<TMS_Hit, std::allocator<TMS_Hit> > const&, char const&) /exp/dune/app/users
/kleykamp/tms_liam_lmao/dune-tms/src/TMS_Reco.cpp:1923
#3 0x7fb5f393619b in TMS_TrackFinder::HoughTransform(std::vector<TMS_Hit, std::allocator<TMS_Hit> > const&, char const&) /exp/dune/app
/users/kleykamp/tms_liam_lmao/dune-tms/src/TMS_Reco.cpp:1566
#4 0x7fb5f39472ed in TMS_TrackFinder::FindTracks(TMS_Event&) /exp/dune/app/users/kleykamp/tms_liam_lmao/dune-tms/src/TMS_Reco.cpp:419
#5 0x40d79c in ConvertToTMSTree(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_s
tring<char, std::char_traits<char>, std::allocator<char> >) /exp/dune/app/users/kleykamp/tms_liam_lmao/dune-tms/app/ConvertToTMSTree.cpp:2
26
#6 0x4098b8 in main /exp/dune/app/users/kleykamp/tms_liam_lmao/dune-tms/app/ConvertToTMSTree.cpp:272
#7 0x7fb5ea838554 in __libc_start_main (/lib64/libc.so.6+0x22554)
#8 0x409d1b (/exp/dune/app/users/kleykamp/tms_liam_lmao/dune-tms/bin/ConvertToTMSTree.exe+0x409d1b)
0x6210009700a0 is located 0 bytes to the right of 4000-byte region [0x62100096f100,0x6210009700a0)
allocated by thread T0 here:
#0 0x7fb5f3f08d2f in operator new[](unsigned long) ../../.././libsanitizer/asan/asan_new_delete.cc:107
#1 0x7fb5f38eb572 in TMS_TrackFinder::TMS_TrackFinder() /exp/dune/app/users/kleykamp/tms_liam_lmao/dune-tms/src/TMS_Reco.cpp:32
SUMMARY: AddressSanitizer: heap-buffer-overflow /exp/dune/app/users/kleykamp/tms_liam_lmao/dune-tms/src/TMS_Reco.cpp:3400 in TMS_TrackFind
er::Accumulate(double, double)
Shadow bytes around the buggy address:
0x0c4280125fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4280125fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4280125fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4280125ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4280126000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c4280126010: 00 00 00 00[fa]fa fa fa fa fa fa fa fa fa fa fa
0x0c4280126020: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4280126030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4280126040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4280126050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4280126060: 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
Shadow gap: cc
==6997==ABORTING
Can do
make sanitize
, which adds the address sanitizer to compiled codeFor example from issue 158: