[MLIR] check-mlir and check-mlir-python tests error. from mlir.ir import Context, Module error.

I'm building MLIR and its' python bindings in docker(nvcr.io/nvidia/pytorch:25.01-py3). CPU is Intel I9-14700 and GPU is RTX Pro 6000. The building commands I used is:

```shell
mkdir llvm-project/build
cd llvm-project/build
cmake -G Ninja ../llvm -DMLIR_ENABLE_BINDINGS_PYTHON=On -DLLVM_ENABLE_PROJECTS=mlir -DLLVM_BUILD_EXAMPLES=ON -DLLVM_TARGETS_TO_BUILD="Native;NVPTX" -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLLVM_ENABLE_LLD=ON -DLLVM_CCACHE_BUILD=ON -DLLVM_USE_SANITIZER="Address;Undefined" -DMLIR_INCLUDE_INTEGRATION_TESTS=ON
cmake --build . --target check-mlir
```

I got tests failed info below:

# 1. `check-mlir` error. `check-mlir-python` error

```text
********************
FAIL: MLIR :: python/dialects/linalg/opdsl/test_core_named_ops.py (113 of 3010)
******************** TEST 'MLIR :: python/dialects/linalg/opdsl/test_core_named_ops.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 -m mlir.dialects.linalg.opdsl.dump_oplib .ops.core_named_ops | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/test_core_named_ops.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 -m mlir.dialects.linalg.opdsl.dump_oplib .ops.core_named_ops
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/test_core_named_ops.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/test_core_named_ops.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/vector.py (114 of 3010)
******************** TEST 'MLIR :: python/dialects/vector.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/vector.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/vector.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/vector.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/vector.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/vector.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/builtin.py (115 of 3010)
******************** TEST 'MLIR :: python/dialects/builtin.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/builtin.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/builtin.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/builtin.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/builtin.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/builtin.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/transform_sparse_tensor_ext.py (116 of 3010)
******************** TEST 'MLIR :: python/dialects/transform_sparse_tensor_ext.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/transform_sparse_tensor_ext.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform_sparse_tensor_ext.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/transform_sparse_tensor_ext.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform_sparse_tensor_ext.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform_sparse_tensor_ext.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: Integration/Dialect/SparseTensor/python/test_stress.py (117 of 3010)
******************** TEST 'MLIR :: Integration/Dialect/SparseTensor/python/test_stress.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env SUPPORT_LIB=/root/commonlib/llvm-project/build/lib/libmlir_c_runner_utils.so env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/Integration/Dialect/SparseTensor/python/test_stress.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/Integration/Dialect/SparseTensor/python/test_stress.py
# executed command: env SUPPORT_LIB=/root/commonlib/llvm-project/build/lib/libmlir_c_runner_utils.so env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/Integration/Dialect/SparseTensor/python/test_stress.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/Integration/Dialect/SparseTensor/python/test_stress.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/Integration/Dialect/SparseTensor/python/test_stress.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/math_dialect.py (118 of 3010)
******************** TEST 'MLIR :: python/dialects/math_dialect.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/math_dialect.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/math_dialect.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/math_dialect.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/math_dialect.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/math_dialect.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/ir/attributes.py (119 of 3010)
******************** TEST 'MLIR :: python/ir/attributes.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/ir/attributes.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/ir/attributes.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/ir/attributes.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/ir/attributes.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/ir/attributes.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/amdgpu.py (120 of 3010)
******************** TEST 'MLIR :: python/dialects/amdgpu.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/amdgpu.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/amdgpu.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/amdgpu.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/amdgpu.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/amdgpu.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/scf.py (121 of 3010)
******************** TEST 'MLIR :: python/dialects/scf.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/scf.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/scf.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/scf.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/scf.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/scf.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/transform_structured_ext.py (122 of 3010)
******************** TEST 'MLIR :: python/dialects/transform_structured_ext.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/transform_structured_ext.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform_structured_ext.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/transform_structured_ext.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform_structured_ext.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform_structured_ext.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/transform_loop_ext.py (123 of 3010)
******************** TEST 'MLIR :: python/dialects/transform_loop_ext.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/transform_loop_ext.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform_loop_ext.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/transform_loop_ext.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform_loop_ext.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform_loop_ext.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/linalg/opdsl/emit_convolution.py (124 of 3010)
******************** TEST 'MLIR :: python/dialects/linalg/opdsl/emit_convolution.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/emit_convolution.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/emit_convolution.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/emit_convolution.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/emit_convolution.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/emit_convolution.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/sparse_tensor/passes.py (125 of 3010)
******************** TEST 'MLIR :: python/dialects/sparse_tensor/passes.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/sparse_tensor/passes.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/sparse_tensor/passes.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/sparse_tensor/passes.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/sparse_tensor/passes.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/sparse_tensor/passes.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/execution_engine.py (126 of 3010)
******************** TEST 'MLIR :: python/execution_engine.py' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
env MLIR_RUNNER_UTILS=/root/commonlib/llvm-project/build/lib/libmlir_runner_utils.so MLIR_C_RUNNER_UTILS=/root/commonlib/llvm-project/build/lib/libmlir_c_runner_utils.so env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/execution_engine.py 2>&1 | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/execution_engine.py
# executed command: env MLIR_RUNNER_UTILS=/root/commonlib/llvm-project/build/lib/libmlir_runner_utils.so MLIR_C_RUNNER_UTILS=/root/commonlib/llvm-project/build/lib/libmlir_c_runner_utils.so env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/execution_engine.py
# note: command had no output on stdout or stderr
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/execution_engine.py
# .---command stderr------------
# | /root/commonlib/llvm-project/mlir/test/python/execution_engine.py:63:16: error: CHECK-LABEL: expected string not found in input
# | # CHECK-LABEL: TEST: testInvalidModule
# | ^
# | :2:18: note: scanning from here
# | TEST: testCapsule
# | ^
# | :3:137: note: possible intended match here
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | ^
# |
# | Input file:
# | Check file: /root/commonlib/llvm-project/mlir/test/python/execution_engine.py
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1:
# | 2: TEST: testCapsule
# | label:63'0 X error: no match found
# | 3: /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | label:63'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | label:63'1 ? possible intended match
# | 4: /usr/include/string.h:44:28: note: nonnull attribute specified here
# | label:63'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 5: SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# | label:63'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1

--

********************
FAIL: MLIR :: python/dialects/pdl_ops.py (127 of 3010)
******************** TEST 'MLIR :: python/dialects/pdl_ops.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/pdl_ops.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/pdl_ops.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/pdl_ops.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/pdl_ops.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/pdl_ops.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/live_operations.py (128 of 3010)
******************** TEST 'MLIR :: python/live_operations.py' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/live_operations.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/live_operations.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1

--

********************
FAIL: MLIR :: python/ir/value.py (129 of 3010)
******************** TEST 'MLIR :: python/ir/value.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/ir/value.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/ir/value.py --enable-var-scope=false
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/ir/value.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/ir/value.py --enable-var-scope=false
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/ir/value.py --enable-var-scope=false
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/ir/array_attributes.py (130 of 3010)
******************** TEST 'MLIR :: python/ir/array_attributes.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/ir/array_attributes.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/ir/array_attributes.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/ir/array_attributes.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/ir/array_attributes.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/ir/array_attributes.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/transform.py (131 of 3010)
******************** TEST 'MLIR :: python/dialects/transform.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/transform.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/transform.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/transform.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/linalg/opdsl/metadata.py (132 of 3010)
******************** TEST 'MLIR :: python/dialects/linalg/opdsl/metadata.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 -m mlir.dialects.linalg.opdsl.dump_oplib --file /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/metadata.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/metadata.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 -m mlir.dialects.linalg.opdsl.dump_oplib --file /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/metadata.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/metadata.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/metadata.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/tensor.py (133 of 3010)
******************** TEST 'MLIR :: python/dialects/tensor.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/tensor.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/tensor.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/tensor.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/tensor.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/tensor.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/nvgpu.py (134 of 3010)
******************** TEST 'MLIR :: python/dialects/nvgpu.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/nvgpu.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/nvgpu.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/nvgpu.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/nvgpu.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/nvgpu.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/cf.py (135 of 3010)
******************** TEST 'MLIR :: python/dialects/cf.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/cf.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/cf.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/cf.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/cf.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/cf.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/arith_llvm.py (136 of 3010)
******************** TEST 'MLIR :: python/dialects/arith_llvm.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/arith_llvm.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/arith_llvm.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/arith_llvm.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/arith_llvm.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/arith_llvm.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/gpu/module-to-binary-nvvm.py (137 of 3010)
******************** TEST 'MLIR :: python/dialects/gpu/module-to-binary-nvvm.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 2
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/gpu/module-to-binary-nvvm.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/gpu/module-to-binary-nvvm.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/gpu/module-to-binary-nvvm.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/gpu/module-to-binary-nvvm.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/gpu/module-to-binary-nvvm.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/llvm.py (138 of 3010)
******************** TEST 'MLIR :: python/dialects/llvm.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/llvm.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/llvm.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 /root/commonlib/llvm-project/mlir/test/python/dialects/llvm.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/llvm.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/llvm.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: python/dialects/linalg/opdsl/shape_maps_iteration.py (139 of 3010)
******************** TEST 'MLIR :: python/dialects/linalg/opdsl/shape_maps_iteration.py' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 -m mlir.dialects.linalg.opdsl.dump_oplib --file /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/shape_maps_iteration.py | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/shape_maps_iteration.py
# executed command: env LD_PRELOAD=/usr/lib/llvm-20/lib/clang/20/lib/linux/libclang_rt.asan-x86_64.so /opt/conda/bin/python3.10 -m mlir.dialects.linalg.opdsl.dump_oplib --file /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/shape_maps_iteration.py
# .---command stderr------------
# | /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26: runtime error: null pointer passed as argument 2, which is declared to never be null
# | /usr/include/string.h:44:28: note: nonnull attribute specified here
# | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /opt/conda/lib/python3.10/site-packages/nanobind/src/nb_func.cpp:1098:26
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/shape_maps_iteration.py
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/python/dialects/linalg/opdsl/shape_maps_iteration.py
# `-----------------------------
# error: command failed with exit status: 2

--

********************
FAIL: MLIR :: Integration/Dialect/SparseTensor/CPU/sparse_matmul_slice.mlir (140 of 3010)
******************** TEST 'MLIR :: Integration/Dialect/SparseTensor/CPU/sparse_matmul_slice.mlir' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 22
/root/commonlib/llvm-project/build/bin/mlir-opt /root/commonlib/llvm-project/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_matmul_slice.mlir --sparsifier="enable-runtime-library=false" | /root/commonlib/llvm-project/build/bin/mlir-runner -e main -entry-point-result=void -shared-libs=/root/commonlib/llvm-project/build/lib/libmlir_c_runner_utils.so,/root/commonlib/llvm-project/build/lib/libmlir_runner_utils.so | /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_matmul_slice.mlir
# executed command: /root/commonlib/llvm-project/build/bin/mlir-opt /root/commonlib/llvm-project/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_matmul_slice.mlir --sparsifier=enable-runtime-library=false
# executed command: /root/commonlib/llvm-project/build/bin/mlir-runner -e main -entry-point-result=void -shared-libs=/root/commonlib/llvm-project/build/lib/libmlir_c_runner_utils.so,/root/commonlib/llvm-project/build/lib/libmlir_runner_utils.so
# .---command stderr------------
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
# | Stack dump:
# | 0. Program arguments: /root/commonlib/llvm-project/build/bin/mlir-runner -e main -entry-point-result=void -shared-libs=/root/commonlib/llvm-project/build/lib/libmlir_c_runner_utils.so,/root/commonlib/llvm-project/build/lib/libmlir_runner_utils.so
# | #0 0x00005818f2b3821a ___interceptor_backtrace build-llvm/tools/clang/stage2-bins/runtimes/runtimes-bins/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4497:13
# | #1 0x00005818f324ff68 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /root/commonlib/llvm-project/llvm/lib/Support/Unix/Signals.inc:834:13
# | #2 0x00005818f32495d9 llvm::sys::RunSignalHandlers() /root/commonlib/llvm-project/llvm/lib/Support/Signals.cpp:0:5
# | #3 0x00005818f3251e3b SignalHandler(int, siginfo_t*, void*) /root/commonlib/llvm-project/llvm/lib/Support/Unix/Signals.inc:426:38
# | #4 0x00007deec9fe1330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
# | #5 0x00007deeca2dbd23 std::ostream::sentry::sentry(std::ostream&) /home/conda/feedstock_root/build_artifacts/gcc_compilers_1715013812730/work/build/x86_64-conda-linux-gnu/libstdc++-v3/include/bits/ostream.tcc:51:19
# | #6 0x00007deeca2dce32 std::basic_ostream>& std::__ostream_insert>(std::basic_ostream>&, char const*, long) /home/conda/feedstock_root/build_artifacts/gcc_compilers_1715013812730/work/build/x86_64-conda-linux-gnu/libstdc++-v3/include/bits/ostream_insert.h:84:7
# | #7 0x000079eec756f583 void impl::printMemRef(UnrankedMemRefType&) /root/commonlib/llvm-project/mlir/include/mlir/ExecutionEngine/RunnerUtils.h:239:15
# | #8 0x000079eec7570309 printMemrefF64 /root/commonlib/llvm-project/mlir/lib/ExecutionEngine/RunnerUtils.cpp:153:1
# | #9 0x000079eec7310891
# | #10 0x000079eec731385d
# | #11 0x00005818f4e14bda compileAndExecute((anonymous namespace)::Options&, mlir::Operation*, llvm::StringRef, (anonymous namespace)::CompileAndExecuteConfig, void**, std::unique_ptr>) /root/commonlib/llvm-project/mlir/lib/ExecutionEngine/JitRunner.cpp:0:3
# | #12 0x00005818f4e0d907 compileAndExecuteVoidFunction((anonymous namespace)::Options&, mlir::Operation*, llvm::StringRef, (anonymous namespace)::CompileAndExecuteConfig, std::unique_ptr>) /root/commonlib/llvm-project/mlir/lib/ExecutionEngine/JitRunner.cpp:239:10
# | #13 0x00005818f4e09618 mlir::JitRunnerMain(int, char**, mlir::DialectRegistry const&, mlir::JitRunnerConfig) /root/commonlib/llvm-project/mlir/lib/ExecutionEngine/JitRunner.cpp:397:23
# | #14 0x00005818f2bcf3e4 main /root/commonlib/llvm-project/mlir/tools/mlir-runner/mlir-runner.cpp:93:10
# | #15 0x00007deec9fc61ca (/lib/x86_64-linux-gnu/libc.so.6+0x2a1ca)
# | #16 0x00007deec9fc628b __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28b)
# | #17 0x00005818f2af0ce5 _start (/root/commonlib/llvm-project/build/bin/mlir-runner+0x7ca8ce5)
# | AddressSanitizer:DEADLYSIGNAL
# | =================================================================
# | ==3595780==ERROR: AddressSanitizer: SEGV on unknown address 0xffffffffffffffe8 (pc 0x7deeca0c328d bp 0x7deec9bf3670 sp 0x7deec9bf35d8 T0)
# | ==3595780==The signal is caused by a READ memory access.
# | #0 0x7deeca0c328d in syscall (/lib/x86_64-linux-gnu/libc.so.6+0x12728d) (BuildId: 274eec488d230825a136fa9c4d85370fed7a0a5e)
# | #1 0x5818f3251e68 in SignalHandler(int, siginfo_t*, void*) /root/commonlib/llvm-project/llvm/lib/Support/Unix/Signals.inc:426:7
# | #2 0x7deec9fe132f (/lib/x86_64-linux-gnu/libc.so.6+0x4532f) (BuildId: 274eec488d230825a136fa9c4d85370fed7a0a5e)
# | #3 0x7deeca2dbd22 in std::ostream::sentry::sentry(std::ostream&) /home/conda/feedstock_root/build_artifacts/gcc_compilers_1715013812730/work/build/x86_64-conda-linux-gnu/libstdc++-v3/include/bits/ostream.tcc:48:7
# | #4 0x7deeca2dce31 in std::basic_ostream>& std::__ostream_insert>(std::basic_ostream>&, char const*, long) /home/conda/feedstock_root/build_artifacts/gcc_compilers_1715013812730/work/build/x86_64-conda-linux-gnu/libstdc++-v3/include/bits/ostream_insert.h:83:39
# | #5 0x79eec756f582 in operator<< > /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/ostream:667:2
# | #6 0x79eec756f582 in void impl::printMemRef(UnrankedMemRefType&) /root/commonlib/llvm-project/mlir/include/mlir/ExecutionEngine/RunnerUtils.h:238:13
# | #7 0x79eec7570308 in _mlir_ciface_printMemrefF64 /root/commonlib/llvm-project/mlir/lib/ExecutionEngine/RunnerUtils.cpp:109:3
# | #8 0x79eec7570308 in printMemrefF64 /root/commonlib/llvm-project/mlir/lib/ExecutionEngine/RunnerUtils.cpp:152:3
# | #9 0x79eec7310890 ()
# | #10 0x79eec731385c ()
# | #11 0x5818f4e14bd9 in compileAndExecute((anonymous namespace)::Options&, mlir::Operation*, llvm::StringRef, (anonymous namespace)::CompileAndExecuteConfig, void**, std::unique_ptr>) /root/commonlib/llvm-project/mlir/lib/ExecutionEngine/JitRunner.cpp:215:3
# | #12 0x5818f4e0d906 in compileAndExecuteVoidFunction((anonymous namespace)::Options&, mlir::Operation*, llvm::StringRef, (anonymous namespace)::CompileAndExecuteConfig, std::unique_ptr>) /root/commonlib/llvm-project/mlir/lib/ExecutionEngine/JitRunner.cpp:239:10
# | #13 0x5818f4e09617 in mlir::JitRunnerMain(int, char**, mlir::DialectRegistry const&, mlir::JitRunnerConfig) /root/commonlib/llvm-project/mlir/lib/ExecutionEngine/JitRunner.cpp:397:23
# | #14 0x5818f2bcf3e3 in main /root/commonlib/llvm-project/mlir/tools/mlir-runner/mlir-runner.cpp:93:10
# | #15 0x7deec9fc61c9 (/lib/x86_64-linux-gnu/libc.so.6+0x2a1c9) (BuildId: 274eec488d230825a136fa9c4d85370fed7a0a5e)
# | #16 0x7deec9fc628a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28a) (BuildId: 274eec488d230825a136fa9c4d85370fed7a0a5e)
# | #17 0x5818f2af0ce4 in _start (/root/commonlib/llvm-project/build/bin/mlir-runner+0x7ca8ce4) (BuildId: adb805d62711d6f89e1775094a01b3fd8cbfb3f2)
# |
# | ==3595780==Register values:
# | rax = 0x0000000000000000 rbx = 0x00007deec9bf35e0 rcx = 0x00007deeca0c328d rdx = 0x000000000000000b
# | rdi = 0x000000000036de04 rsi = 0x000000000036de04 rbp = 0x00007deec9bf3670 rsp = 0x00007deec9bf35d8
# | r8 = 0x0000000000000000 r9 = 0x0000000000000000 r10 = 0x00007deec9bf37b0 r11 = 0x0000000000000246
# | r12 = 0x0000000000000000 r13 = 0x000079eec7e9acf0 r14 = 0x000000000036de04 r15 = 0x00000f3e58fcb580
# | AddressSanitizer can not provide additional info.
# | SUMMARY: AddressSanitizer: SEGV (/lib/x86_64-linux-gnu/libc.so.6+0x12728d) (BuildId: 274eec488d230825a136fa9c4d85370fed7a0a5e) in syscall
# | ==3595780==ABORTING
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_matmul_slice.mlir
# .---command stderr------------
# | FileCheck error: '' is empty.
# | FileCheck command line: /root/commonlib/llvm-project/build/bin/FileCheck /root/commonlib/llvm-project/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_matmul_slice.mlir
# `-----------------------------
# error: command failed with exit status: 2

--

********************
********************
Failed Tests (140):
MLIR :: Integration/Dialect/Async/CPU/microbench-linalg-async-parallel-for.mlir
MLIR :: Integration/Dialect/Async/CPU/microbench-scf-async-parallel-for.mlir
MLIR :: Integration/Dialect/Async/CPU/test-async-parallel-for-1d.mlir
MLIR :: Integration/Dialect/Async/CPU/test-async-parallel-for-2d.mlir
MLIR :: Integration/Dialect/Linalg/CPU/matmul-vs-matvec.mlir
MLIR :: Integration/Dialect/Linalg/CPU/mmt4d.mlir
MLIR :: Integration/Dialect/Linalg/CPU/pack-dynamic-inner-tile.mlir
MLIR :: Integration/Dialect/Linalg/CPU/pack-unpack-mmt4d.mlir
MLIR :: Integration/Dialect/Linalg/CPU/rank-reducing-subview.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-collapse-tensor.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-conv-1d-call.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-conv-1d-nwc-wcf-call.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-conv-2d-call.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-conv-2d-nhwc-hwcf-call.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-conv-3d-call.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-conv-3d-ndhwc-dhwcf-call.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-elementwise.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-expand-tensor.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-matmul-masked-vec.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-one-shot-bufferize.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-padtensor.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-subtensor-insert-multiple-uses.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-subtensor-insert.mlir
MLIR :: Integration/Dialect/Linalg/CPU/test-tensor-e2e.mlir
MLIR :: Integration/Dialect/Linalg/CPU/unpack-dynamic-inner-tile.mlir
MLIR :: Integration/Dialect/MemRef/print-memref.mlir
MLIR :: Integration/Dialect/MemRef/verify-memref.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/concatenate_dim_0.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/concatenate_dim_0_permute.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/concatenate_dim_1.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/concatenate_dim_1_permute.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/dense_output_bf16.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/dense_output_f16.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/reshape_dot.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/sparse_flatten.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/sparse_matmul.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/sparse_matmul_slice.mlir
MLIR :: Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir
MLIR :: Integration/Dialect/SparseTensor/python/test_SDDMM.py
MLIR :: Integration/Dialect/SparseTensor/python/test_SpMM.py
MLIR :: Integration/Dialect/SparseTensor/python/test_all_dense.py
MLIR :: Integration/Dialect/SparseTensor/python/test_output.py
MLIR :: Integration/Dialect/SparseTensor/python/test_stress.py
MLIR :: Integration/Dialect/Standard/CPU/test_subview.mlir
MLIR :: Integration/Dialect/Tosa/CPU/test-maxpool-dynamic.mlir
MLIR :: Integration/Dialect/Vector/CPU/print-fp.mlir
MLIR :: Integration/Dialect/Vector/CPU/transfer-to-loops.mlir
MLIR :: mlir-runner/async-func.mlir
MLIR :: mlir-runner/async-group.mlir
MLIR :: mlir-runner/async-value.mlir
MLIR :: mlir-runner/copy.mlir
MLIR :: mlir-runner/global-memref.mlir
MLIR :: mlir-runner/memref-reinterpret-cast.mlir
MLIR :: mlir-runner/memref-reshape.mlir
MLIR :: mlir-runner/unranked-memref.mlir
MLIR :: mlir-runner/utils.mlir
MLIR :: python/dialects/affine.py
MLIR :: python/dialects/amdgpu.py
MLIR :: python/dialects/arith_dialect.py
MLIR :: python/dialects/arith_llvm.py
MLIR :: python/dialects/async_dialect.py
MLIR :: python/dialects/builtin.py
MLIR :: python/dialects/cf.py
MLIR :: python/dialects/complex_dialect.py
MLIR :: python/dialects/emitc_dialect.py
MLIR :: python/dialects/func.py
MLIR :: python/dialects/gpu/dialect.py
MLIR :: python/dialects/gpu/module-to-binary-nvvm.py
MLIR :: python/dialects/index_dialect.py
MLIR :: python/dialects/linalg/opdsl/arguments.py
MLIR :: python/dialects/linalg/opdsl/assignments.py
MLIR :: python/dialects/linalg/opdsl/doctests.py
MLIR :: python/dialects/linalg/opdsl/emit_convolution.py
MLIR :: python/dialects/linalg/opdsl/emit_fill.py
MLIR :: python/dialects/linalg/opdsl/emit_matmul.py
MLIR :: python/dialects/linalg/opdsl/emit_misc.py
MLIR :: python/dialects/linalg/opdsl/emit_pooling.py
MLIR :: python/dialects/linalg/opdsl/metadata.py
MLIR :: python/dialects/linalg/opdsl/shape_maps_iteration.py
MLIR :: python/dialects/linalg/opdsl/test_core_named_ops.py
MLIR :: python/dialects/linalg/ops.py
MLIR :: python/dialects/linalg/utils.py
MLIR :: python/dialects/llvm.py
MLIR :: python/dialects/math_dialect.py
MLIR :: python/dialects/memref.py
MLIR :: python/dialects/ml_program.py
MLIR :: python/dialects/nvgpu.py
MLIR :: python/dialects/nvvm.py
MLIR :: python/dialects/ods_helpers.py
MLIR :: python/dialects/openmp_ops.py
MLIR :: python/dialects/pdl_ops.py
MLIR :: python/dialects/pdl_types.py
MLIR :: python/dialects/python_test.py
MLIR :: python/dialects/quant.py
MLIR :: python/dialects/rocdl.py
MLIR :: python/dialects/scf.py
MLIR :: python/dialects/shape.py
MLIR :: python/dialects/smt.py
MLIR :: python/dialects/sparse_tensor/dialect.py
MLIR :: python/dialects/sparse_tensor/passes.py
MLIR :: python/dialects/spirv_dialect.py
MLIR :: python/dialects/tensor.py
MLIR :: python/dialects/transform.py
MLIR :: python/dialects/transform_bufferization_ext.py
MLIR :: python/dialects/transform_debug_ext.py
MLIR :: python/dialects/transform_extras.py
MLIR :: python/dialects/transform_gpu_ext.py
MLIR :: python/dialects/transform_interpreter.py
MLIR :: python/dialects/transform_loop_ext.py
MLIR :: python/dialects/transform_memref_ext.py
MLIR :: python/dialects/transform_nvgpu_ext.py
MLIR :: python/dialects/transform_sparse_tensor_ext.py
MLIR :: python/dialects/transform_structured_ext.py
MLIR :: python/dialects/transform_tensor_ext.py
MLIR :: python/dialects/transform_tune_ext.py
MLIR :: python/dialects/transform_vector_ext.py
MLIR :: python/dialects/vector.py
MLIR :: python/execution_engine.py
MLIR :: python/integration/dialects/linalg/opsrun.py
MLIR :: python/integration/dialects/pdl.py
MLIR :: python/integration/dialects/transform.py
MLIR :: python/ir/affine_expr.py
MLIR :: python/ir/affine_map.py
MLIR :: python/ir/array_attributes.py
MLIR :: python/ir/attributes.py
MLIR :: python/ir/blocks.py
MLIR :: python/ir/builtin_types.py
MLIR :: python/ir/context_managers.py
MLIR :: python/ir/diagnostic_handler.py
MLIR :: python/ir/dialects.py
MLIR :: python/ir/insertion_point.py
MLIR :: python/ir/integer_set.py
MLIR :: python/ir/location.py
MLIR :: python/ir/module.py
MLIR :: python/ir/operation.py
MLIR :: python/ir/symbol_table.py
MLIR :: python/ir/value.py
MLIR :: python/live_operations.py
MLIR :: python/multithreaded_tests.py
MLIR :: python/pass_manager.py

Testing Time: 71.49s

Total Discovered Tests: 3352
Unsupported : 140 (4.18%)
Passed : 3071 (91.62%)
Expectedly Failed: 1 (0.03%)
Failed : 140 (4.18%)
```

# 3. `from mlir.ir import Context, Module` error

```text
>>> from mlir.ir import Context, Module
Traceback (most recent call last):
File "", line 1, in
File "/root/commonlib/llvm-project/build/tools/mlir/python_packages/mlir_core/mlir/ir.py", line 5, in
from ._mlir_libs._mlir.ir import *
File "/root/commonlib/llvm-project/build/tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/__init__.py", line 235, in
_site_initialize()
File "/root/commonlib/llvm-project/build/tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/__init__.py", line 94, in _site_initialize
from ._mlir import ir
ImportError: /root/commonlib/llvm-project/build/tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/libMLIRPythonCAPI.so.21.1: undefined symbol: __asan_option_detect_stack_use_after_return
```

Reproduce the failure with the supplied CMake configuration and run one affected test such as mlir/test/python/dialects/vector.py under the shown LD_PRELOAD setting. Inspect the nanobind diagnostic at nb_func.cpp:1098 and compare it with the empty FileCheck output. Done means the affected check-mlir Python tests run without the UBSan failure and produce their expected FileCheck input.

Written by the indexing model from the issue text.