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From GitBox <...@apache.org>
Subject [GitHub] [incubator-tvm] trivialfis edited a comment on issue #4953: [CI][Docker] xgboost 1.0.1 causes segfault on test_autotvm_xgboost_model.py
Date Thu, 23 Apr 2020 11:31:09 GMT

trivialfis edited a comment on issue #4953:
URL: https://github.com/apache/incubator-tvm/issues/4953#issuecomment-618348796


   @hcho3 I found the cause:
   
   The `dmlc::Error` is from `libtvm.so` instead of `libxgboost.so`, which can not be caught
by XGBoost.  I believe there's some mixed up in the built binary.
   
   ```
   #0  0x00007fffc821853f in ?? () from /lib/x86_64-linux-gnu/libgcc_s.so.1
   #1  0x00007fffc821a098 in _Unwind_Backtrace () from /lib/x86_64-linux-gnu/libgcc_s.so.1
   #2  0x00007ffff7b15168 in __GI___backtrace (array=<optimized out>, size=<optimized
out>) at ../sysdeps/x86_64/backtrace.c:111
   #3  0x00007fffc8b324fd in dmlc::StackTrace[abi:cxx11](unsigned long, unsigned long) ()
from /home/fis/Workspace/XGBoost/incubator-tvm/build/libtvm.so
   #4  0x00007fffc8b32dbc in dmlc::LogMessageFatal::~LogMessageFatal() () from /home/fis/Workspace/XGBoost/incubator-tvm/build/libtvm.so
   #5  0x00007fffb971b4c5 in dh::ThrowOnCudaError (code=cudaErrorInsufficientDriver, file=0x7fffb9a82278
"/workspace/src/common/common.cu", line=14) at /workspace/src/c_api/../data/../common/common.h:41
   #6  0x00007fffb972ac75 in xgboost::common::AllVisibleGPUs () at /workspace/src/common/common.cu:14
   ```


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