Python unit test test_tuple_type crashes #5189
Description
Python unit test test_tuple_type crashes in my platform, but it is passing in the CI.
Log:
tests/python/unittest/test_ir_type.py::test_tuple_type Fatal Python error: Segmentation fault
Current thread 0x00007f1e0e239700 (most recent call first):
File "/home/rd/src/tvm_experiments/tvm-dev/python/tvm/_ffi/_ctypes/packed_func.py", line 212 in __call__
File "/home/rd/src/tvm_experiments/tvm-dev/python/tvm/ir/base.py", line 56 in __str__
File "/home/rd/src/tvm_experiments/tvm-dev/tests/python/unittest/test_ir_type.py", line 81 in test_tuple_type
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/python.py", line 184 in pytest_pyfunc_call
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/callers.py", line 187 in _multicall
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/manager.py", line 87 in <lambda>
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/manager.py", line 93 in _hookexec
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/hooks.py", line 286 in __call__
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/python.py", line 1479 in runtest
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/runner.py", line 135 in pytest_runtest_call
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/callers.py", line 187 in _multicall
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/manager.py", line 87 in <lambda>
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/manager.py", line 93 in _hookexec
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/hooks.py", line 286 in __call__
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/runner.py", line 217 in <lambda>
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/runner.py", line 244 in from_call
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/runner.py", line 217 in call_runtest_hook
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/runner.py", line 186 in call_and_report
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/runner.py", line 100 in runtestprotocol
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/runner.py", line 85 in pytest_runtest_protocol
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/callers.py", line 187 in _multicall
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/manager.py", line 87 in <lambda>
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/manager.py", line 93 in _hookexec
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/hooks.py", line 286 in __call__
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/main.py", line 272 in pytest_runtestloop
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/callers.py", line 187 in _multicall
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/manager.py", line 87 in <lambda>
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/manager.py", line 93 in _hookexec
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/hooks.py", line 286 in __call__
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/main.py", line 247 in _main
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/main.py", line 191 in wrap_session
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/main.py", line 240 in pytest_cmdline_main
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/callers.py", line 187 in _multicall
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/manager.py", line 87 in <lambda>
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/manager.py", line 93 in _hookexec
File "/home/rd/.local/lib/python3.7/site-packages/pluggy/hooks.py", line 286 in __call__
File "/home/rd/.local/lib/python3.7/site-packages/_pytest/config/__init__.py", line 125 in main
File "/home/rd/.local/lib/python3.7/site-packages/pytest/__main__.py", line 7 in <module>
File "/home/rd/install/spack/opt/spack/linux-ubuntu16.04-x86_64/gcc-7.3.0/python-3.7.0-5vsakxo7t7c3jona2og2myyjwydkkg6c/lib/python3.7/runpy.py", line 85 in _run_code
File "/home/rd/install/spack/opt/spack/linux-ubuntu16.04-x86_64/gcc-7.3.0/python-3.7.0-5vsakxo7t7c3jona2og2myyjwydkkg6c/lib/python3.7/runpy.py", line 193 in _run_module_as_main
./tests/scripts/task_python_unittest.sh: line 27: 13980 Segmentation fault (core dumped) TVM_FFI=ctypes python3 -m pytest -v tests/python/unittest
I am running the latest version (ff6fa39), built with GCC 7.3.0 and python 3.7.0.
My build config:
#--------------------------------------------------------------------
# Template custom cmake configuration for compiling
#
# This file is used to override the build options in build.
# If you want to change the configuration, please use the following
# steps. Assume you are on the root directory. First copy the this
# file so that any local changes will be ignored by git
#
# $ mkdir build
# $ cp cmake/config.cmake build
#
# Next modify the according entries, and then compile by
#
# $ cd build
# $ cmake ..
#
# Then buld in parallel with 8 threads
#
# $ make -j8
#--------------------------------------------------------------------
#---------------------------------------------
# Backend runtimes.
#---------------------------------------------
# Whether enable CUDA during compile,
#
# Possible values:
# - ON: enable CUDA with cmake's auto search
# - OFF: disable CUDA
# - /path/to/cuda: use specific path to cuda toolkit
set(USE_CUDA ON)
# Whether enable ROCM runtime
#
# Possible values:
# - ON: enable ROCM with cmake's auto search
# - OFF: disable ROCM
# - /path/to/rocm: use specific path to rocm
set(USE_ROCM OFF)
# Whether enable SDAccel runtime
set(USE_SDACCEL OFF)
# Whether enable Intel FPGA SDK for OpenCL (AOCL) runtime
set(USE_AOCL OFF)
# Whether enable OpenCL runtime
set(USE_OPENCL OFF)
# Whether enable Metal runtime
set(USE_METAL OFF)
# Whether enable Vulkan runtime
#
# Possible values:
# - ON: enable Vulkan with cmake's auto search
# - OFF: disable vulkan
# - /path/to/vulkan-sdk: use specific path to vulkan-sdk
set(USE_VULKAN OFF)
# Whether enable OpenGL runtime
set(USE_OPENGL OFF)
# Whether enable MicroTVM runtime
set(USE_MICRO OFF)
# Whether to enable SGX runtime
#
# Possible values for USE_SGX:
# - /path/to/sgxsdk: path to Intel SGX SDK
# - OFF: disable SGX
#
# SGX_MODE := HW|SIM
set(USE_SGX OFF)
set(SGX_MODE "SIM")
set(RUST_SGX_SDK "/path/to/rust-sgx-sdk")
# Whether enable RPC runtime
set(USE_RPC ON)
# Whether embed stackvm into the runtime
set(USE_STACKVM_RUNTIME OFF)
# Whether enable tiny embedded graph runtime.
set(USE_GRAPH_RUNTIME ON)
# Whether enable additional graph debug functions
set(USE_GRAPH_RUNTIME_DEBUG OFF)
# Whether enable additional vm profiler functions
set(USE_VM_PROFILER OFF)
# Whether enable uTVM standalone runtime
set(USE_MICRO_STANDALONE_RUNTIME ON)
# Whether build with LLVM support
# Requires LLVM version >= 4.0
#
# Possible values:
# - ON: enable llvm with cmake's find search
# - OFF: disable llvm
# - /path/to/llvm-config: enable specific LLVM when multiple llvm-dev is available.
set(USE_LLVM ON)
#---------------------------------------------
# Contrib libraries
#---------------------------------------------
# Whether use BLAS, choices: openblas, mkl, atlas, apple
set(USE_BLAS none)
# /path/to/mkl: mkl root path when use mkl blas library
# set(USE_MKL_PATH /opt/intel/mkl) for UNIX
# set(USE_MKL_PATH ../IntelSWTools/compilers_and_libraries_2018/windows/mkl) for WIN32
# set(USE_MKL_PATH <path to venv or site-packages directory>) if using `pip install mkl`
set(USE_MKL_PATH none)
# Whether use contrib.random in runtime
set(USE_RANDOM OFF)
# Whether use NNPack
set(USE_NNPACK OFF)
# Whether use CuDNN
set(USE_CUDNN ON)
# Whether use cuBLAS
set(USE_CUBLAS ON)
# Whether use MIOpen
set(USE_MIOPEN OFF)
# Whether use MPS
set(USE_MPS OFF)
# Whether use rocBlas
set(USE_ROCBLAS OFF)
# Whether use contrib sort
set(USE_SORT ON)
# Build ANTLR parser for Relay text format
set(USE_ANTLR OFF)
# Whether use Relay debug mode
set(USE_RELAY_DEBUG OFF)
# Whether to build fast VTA simulator driver
set(USE_VTA_FSIM ON)
# Whether to build cycle-accurate VTA simulator driver
set(USE_VTA_TSIM ON)
# Whether to build VTA FPGA driver (device side only)
set(USE_VTA_FPGA OFF)