paleolimbot opened a new issue, #38479: URL: https://github.com/apache/arrow/issues/38479
### Describe the bug, including details regarding any error messages, version, and platform. From the latest [test-fedora-r-clang-sanitizer](https://github.com/ursacomputing/crossbow/runs/18066064273) nightly: ``` Start test: read/write compressed file successfully 'test-csv.R:614:3' [success] 'test-csv.R:616:3' [success] 'test-csv.R:623:3' [success] /tmp/RtmpMpfJ3z/file105578298f8/lz4_ep-prefix/src/lz4_ep/lib/lz4frame.c:1563:41: runtime error: applying zero offset to null pointer #0 0x7fe873594f04 in LZ4F_decompress /tmp/RtmpMpfJ3z/file105578298f8/lz4_ep-prefix/src/lz4_ep/lib/lz4frame.c:1563:41 #1 0x7fe87006bad4 in arrow::util::internal::(anonymous namespace)::LZ4Decompressor::Decompress(long, unsigned char const*, long, unsigned char*) /arrow/cpp/src/arrow/util/compression_lz4.cc:113:9 #2 0x7fe86fd1f024 in arrow::io::CompressedInputStream::Impl::DecompressData() /arrow/cpp/src/arrow/io/compressed.cc:294:7 #3 0x7fe86fd1e0d4 in arrow::io::CompressedInputStream::Impl::RefillDecompressed(bool*) /arrow/cpp/src/arrow/io/compressed.cc:338:7 #4 0x7fe86fd199bd in arrow::io::CompressedInputStream::Impl::Read(long, void*) /arrow/cpp/src/arrow/io/compressed.cc:372:7 #5 0x7fe86fd19ec1 in arrow::io::CompressedInputStream::Impl::Read(long) /arrow/cpp/src/arrow/io/compressed.cc:381:5 #6 0x7fe86fd14348 in arrow::io::CompressedInputStream::DoRead(long) /arrow/cpp/src/arrow/io/compressed.cc:435:17 #7 0x7fe86fd1a8d1 in arrow::io::internal::InputStreamConcurrencyWrapper<arrow::io::CompressedInputStream>::Read(long) /arrow/cpp/src/arrow/io/concurrency.h:116:23 #8 0x7fe86fd4f1c5 in arrow::io::(anonymous namespace)::InputStreamBlockIterator::Next() /arrow/cpp/src/arrow/io/interfaces.cc:89:5 #9 0x7fe86fd4f1c5 in arrow::Result<std::__1::shared_ptr<arrow::Buffer> > arrow::Iterator<std::__1::shared_ptr<arrow::Buffer> >::Next<arrow::io::(anonymous namespace)::InputStreamBlockIterator>(void*) /arrow/cpp/src/arrow/util/iterator.h:200:40 #10 0x7fe87013d8af in arrow::Iterator<std::__1::shared_ptr<arrow::Buffer> >::Next() /arrow/cpp/src/arrow/util/iterator.h:110:29 #11 0x7fe87013c8d9 in arrow::BackgroundGenerator<std::__1::shared_ptr<arrow::Buffer> >::WorkerTask(std::__1::shared_ptr<arrow::BackgroundGenerator<std::__1::shared_ptr<arrow::Buffer> >::State>) /arrow/cpp/src/arrow/util/async_generator.h:1759:29 #12 0x7fe87013c5ac in arrow::BackgroundGenerator<std::__1::shared_ptr<arrow::Buffer> >::State::DoRestartTask(std::__1::shared_ptr<arrow::BackgroundGenerator<std::__1::shared_ptr<arrow::Buffer> >::State>, arrow::util::Mutex::Guard)::'lambda'()::operator()() const /arrow/cpp/src/arrow/util/async_generator.h:1666:23 #13 0x7fe87013c5ac in arrow::internal::FnOnce<void ()>::FnImpl<arrow::BackgroundGenerator<std::__1::shared_ptr<arrow::Buffer> >::State::DoRestartTask(std::__1::shared_ptr<arrow::BackgroundGenerator<std::__1::shared_ptr<arrow::Buffer> >::State>, arrow::util::Mutex::Guard)::'lambda'()>::invoke() /arrow/cpp/src/arrow/util/functional.h:152:42 #14 0x7fe86ffa304b in arrow::internal::FnOnce<void ()>::operator()() && /arrow/cpp/src/arrow/util/functional.h:140:17 SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /tmp/RtmpMpfJ3z/file105578298f8/lz4_ep-prefix/src/lz4_ep/lib/lz4frame.c:1563:41 in 'test-csv.R:624:3' [success] End test: read/write compressed file successfully ``` ### Component(s) R -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
