Segmentation fault in LGBM_BoosterFree () when send SIGINT to a running process

[sh1ng]

Environment info

Operating System: Ubuntu Linux 18

CPU/GPU model: GPU

C++/Python/R version: 2.3.1 and 2.2.4

Error message

[Current thread is 1 (Thread 0x7f02151e6740 (LWP 14089))]
(gdb) bt
#0  0x00007f01e9938719 in LGBM_BoosterFree ()
   from /home/sh1ng/dev/h2oai_env/lib/python3.6/site-packages/lightgbm/lib_lightgbm.so
#1  0x00007f01fe7b7dae in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#2  0x00007f01fe7b771f in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#3  0x00007f01fe9cb5c4 in _call_function_pointer (argcount=1, resmem=0x7ffc40063260, restype=<optimized out>, 
    atypes=0x7ffc40063240, avalues=0x7ffc40063250, pProc=0x7f01e99386f0 <LGBM_BoosterFree>, flags=4353)
    at ./Modules/_ctypes/callproc.c:831
#4  _ctypes_callproc () at ./Modules/_ctypes/callproc.c:1195
#5  0x00007f01fe9cbc33 in PyCFuncPtr_call () at ./Modules/_ctypes/_ctypes.c:3970
#6  0x00000000005aa69c in _PyObject_FastCallKeywords ()
#7  0x000000000050ab53 in ?? ()
#8  0x000000000050c549 in _PyEval_EvalFrameDefault ()
#9  0x00000000005093e5 in _PyFunction_FastCallDict ()
#10 0x00000000005951c1 in ?? ()
#11 0x00000000005a508c in _PyObject_FastCallDict ()
#12 0x000000000061a5e1 in ?? ()
#13 0x000000000055c215 in PyObject_CallFinalizerFromDealloc ()
#14 0x000000000054f417 in ?? ()
#15 0x00000000005891e8 in ?? ()
#16 0x00000000005add18 in ?? ()
#17 0x00000000005add2e in ?? ()
#18 0x00000000005add2e in ?? ()
#19 0x00000000005add2e in ?? ()
#20 0x00000000005add2e in ?? ()
#21 0x00000000005add2e in ?? ()
#22 0x000000000050e687 in _PyEval_EvalFrameDefault ()
#23 0x0000000000509ce8 in ?? ()

#0  0x00007f12d1fb0b9e in std::default_delete<LightGBM::ObjectiveFunction>::operator() (__ptr=0x41b3aa0, 
    this=<optimized out>) at /usr/include/c++/7/bits/unique_ptr.h:78
78		delete __ptr;
[Current thread is 1 (Thread 0x7f1336002740 (LWP 15268))]
(gdb) bt
#0  0x00007f12d1fb0b9e in std::default_delete<LightGBM::ObjectiveFunction>::operator() (__ptr=0x41b3aa0, 
    this=<optimized out>) at /usr/include/c++/7/bits/unique_ptr.h:78
#1  std::unique_ptr<LightGBM::ObjectiveFunction, std::default_delete<LightGBM::ObjectiveFunction> >::~unique_ptr (
    this=0x3e4de10, __in_chrg=<optimized out>) at /usr/include/c++/7/bits/unique_ptr.h:263
#2  LightGBM::Booster::~Booster (this=0x3e4d870, __in_chrg=<optimized out>)
    at /home/sh1ng/dev/h2o4gpu/LightGBM/src/c_api.cpp:89
#3  LGBM_BoosterFree (handle=0x3e4d870) at /home/sh1ng/dev/h2o4gpu/LightGBM/src/c_api.cpp:1054
#4  0x00007f1321da5dae in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#5  0x00007f1321da571f in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#6  0x00007f1321fb95c4 in _call_function_pointer (argcount=1, resmem=0x7fffe24add10, restype=<optimized out>, 
    atypes=0x7fffe24adcf0, avalues=0x7fffe24add00, pProc=0x7f12d1fb0b75 <LGBM_BoosterFree(BoosterHandle)>, flags=4353)
    at ./Modules/_ctypes/callproc.c:831
#7  _ctypes_callproc () at ./Modules/_ctypes/callproc.c:1195
#8  0x00007f1321fb9c33 in PyCFuncPtr_call () at ./Modules/_ctypes/_ctypes.c:3970
#9  0x00000000005aa69c in _PyObject_FastCallKeywords ()
#10 0x000000000050ab53 in ?? ()
#11 0x000000000050c549 in _PyEval_EvalFrameDefault ()
#12 0x00000000005093e5 in _PyFunction_FastCallDict ()
#13 0x00000000005951c1 in ?? ()
#14 0x00000000005a508c in _PyObject_FastCallDict ()
#15 0x000000000061a5e1 in ?? ()
#16 0x000000000055c215 in PyObject_CallFinalizerFromDealloc ()
#17 0x000000000054f417 in ?? ()
#18 0x00000000005891e8 in ?? ()
#19 0x00000000005add18 in ?? ()
#20 0x00000000005add2e in ?? ()
#21 0x00000000005add2e in ?? ()

more detailed stacktrace from lgbm 2.2.4 compiled with -g O1

Reproducible examples

test.zip

[guolinke]

@sh1ng very sorry for the late response!
Just double confirm, this only happens in GPU, right?