Thanks for the quick reply Konstantin! That's very helpful, I'll working rebuilding my dependencies with -fsanitizer=address to try to get better coverage!
Thanks again! On Wednesday, July 22, 2020 at 6:22:23 PM UTC-5, kcc wrote: > > Hi Will, > > CHUNK_QUARANTINED is an implementation detail. > Normally, users are not expected to see any such reports. > A CHECK failure like this are likely to happen when there is a memory > corruption > that ASAN doesn't detect and which corrupts ASAN's own internal state. > > Your report has */usr/local*/lib/libopencv_core.so in it. > Does it mean that you run uninstrumented libopencv? (or, you've > installed an asan-instrumented lib into /usr/local?) > That may well explain the situation. > You either hit a memory corruption bug in libopencv or you > misuse libopencv causing it to corrupt memory on your behalf. > The solution would be to use asan-instrumented variants for all important > libraries in your process. > > hth, > --kcc > > > > > > On Wed, Jul 22, 2020 at 2:35 PM Will Lucas <[email protected] > <javascript:>> wrote: > >> I'm new to using address sanitizer, and I've been trying to deal with >> what I think is a heap corruption issue. I keep getting ASan reports like >> below: >> >> ==43795==AddressSanitizer CHECK failed: ../../../../src/libsanitizer/asan >> /asan_allocator.cc:135 "((m->chunk_state)) == ((CHUNK_QUARANTINE))" (0x13 >> , 0x3) >> >> #0 0x7f2961ca8bf2 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe9bf2) >> >> #1 0x7f2961cc7575 in __sanitizer::CheckFailed(char const*, int, char >> const*, unsigned long long, unsigned long long) (/usr/lib/x86_64-linux-gnu/ >> libasan.so.4+0x108575) >> >> #2 0x7f2961be9ab1 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x2aab1) >> >> #3 0x7f2961bea443 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x2b443) >> >> #4 0x7f2961c9d772 in __interceptor_free (/usr/lib/x86_64-linux-gnu/ >> libasan.so.4+0xde772) >> >> #5 0x7f295d76a718 in cv::Mat::deallocate() (/usr/local/lib/libopencv_ >> core.so.3.4+0x18a718) >> >> #6 0x558a2adc8db7 in cv::Mat::release() /usr/local/include/opencv2/ >> core/mat.inl.hpp:901 >> >> #7 0x558a2adc8db7 in cv::Mat::~Mat() /usr/local/include/opencv2/ >> core/mat.inl.hpp:787 >> >> I'm trying to understand what CHUNK_QUARANTINED means in order to >> determine next steps for debugging. Is there documentation on this type of >> failure, or has anyone dealt with these types of errors? >> >> Thanks for your time! >> Will >> >> -- >> You received this message because you are subscribed to the Google Groups >> "address-sanitizer" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/address-sanitizer/780fe7cd-6e95-40c3-9cce-63bd91c87109o%40googlegroups.com >> >> <https://groups.google.com/d/msgid/address-sanitizer/780fe7cd-6e95-40c3-9cce-63bd91c87109o%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "address-sanitizer" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/address-sanitizer/2bbb1750-dfcc-46a5-bc26-adcc750c2eaao%40googlegroups.com.
