➜  cross-build gdb ./opencv_test_core 
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Reading symbols from ./opencv_test_core...
(gdb) run --gtest_filter="*Scale*"
Starting program: /home/opencv/cross-build/opencv_test_core --gtest_filter="*Scale*"
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/riscv64-linux-gnu/libthread_db.so.1".
CTEST_FULL_OUTPUT
OpenCV version: 4.12.0-dev
OpenCV VCS version: 4.11.0-146-g680fd4d975-dirty
Build type: Release
Compiler: /mnt/Projects/spacemit/spacemit-toolchain-linux-glibc-x86_64-v1.0.4/bin/riscv64-unknown-linux-gnu-g++  (ver 14.2.1)
Algorithm hint: ALGO_HINT_ACCURATE
HAL: YES (HAL RVV (ver 0.0.1))
Parallel framework: pthreads (nthreads=8)
CPU features: RVV
TEST: Skip tests with tags: 'mem_6gb', 'verylong'
Note: Google Test filter = *Scale*
[==========] Running 4 tests from 4 test cases.
[----------] Global test environment set-up.
[----------] 1 test from Core_ConvertScale/ElemWiseTest
[ RUN      ] Core_ConvertScale/ElemWiseTest.accuracy/0, where GetParam() = 16-byte object <F0-99 5F-00 00-00 00-00 70-9B 5F-00 00-00 00-00>

Program received signal SIGSEGV, Segmentation fault.
0x0000003ff74994ea in cv::cpu_baseline::cvtScale8s64f(unsigned char const*, unsigned long, unsigned char const*, unsigned long, unsigned char*, unsigned long, cv::Size_<int>, void*) () from /home/opencv/cross-build/libopencv_core.so.412
(gdb) bt
#0  0x0000003ff74994ea in cv::cpu_baseline::cvtScale8s64f(unsigned char const*, unsigned long, unsigned char const*, unsigned long, unsigned char*, unsigned long, cv::Size_<int>, void*) () from /home/opencv/cross-build/libopencv_core.so.412
#1  0x0000003ff74942f4 in cv::Mat::convertTo(cv::_OutputArray const&, int, double, double) const () from /home/opencv/cross-build/libopencv_core.so.412
#2  0x000000000006bc84 in opencv_test::(anonymous namespace)::ConvertScaleOp::op(std::vector<cv::Mat, std::allocator<cv::Mat> > const&, cv::Mat&, cv::Mat const&) ()
#3  0x0000000000089b02 in opencv_test::(anonymous namespace)::ElemWiseTest_accuracy_Test::Body() ()
#4  0x0000000000089f46 in opencv_test::(anonymous namespace)::ElemWiseTest_accuracy_Test::TestBody() ()
#5  0x000000000043ab4c in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ()
#6  0x000000000043ad24 in testing::Test::Run() ()
#7  0x000000000043af62 in testing::TestInfo::Run() ()
#8  0x000000000043afe4 in testing::TestCase::Run() ()
#9  0x000000000043b5fe in testing::internal::UnitTestImpl::RunAllTests() ()
#10 0x000000000043b72a in testing::UnitTest::Run() ()
#11 0x000000000004c5a8 in main ()

opencv_test_core --gtest_filter="*Scale*"