backtrace of nnabla

backtrace

*** Error in `/usr/bin/python3': free(): invalid next size (fast): 0x00000000016bc360 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7f158a8767e5]
/lib/x86_64-linux-gnu/libc.so.6(+0x8037a)[0x7f158a87f37a]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7f158a88353c]
/usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so(_ZNSt23_Sp_counted_ptr_inplaceIN4nbla9CpuMemoryESaIS1_ELN9__gnu_cxx12_Lock_policyE2EE10_M_disposeEv+0x39)[0x7f1589575be9]
/usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so(_ZN4nbla8CpuArray10deallocateEv+0x7a)[0x7f15895f9d8a]
/usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so(_ZN4nbla8CpuArrayD1Ev+0x23)[0x7f15895f9dd3]
/usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so(_ZN4nbla8CpuArrayD0Ev+0x9)[0x7f15895f9e59]
/usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so(_ZNSt8_Rb_treeISsSt4pairIKSsS0_ISt10shared_ptrIN4nbla5ArrayEEbEESt10_Select1stIS7_ESt4lessISsESaIS7_EE8_M_eraseEPSt13_Rb_tree_nodeIS7_E+0x11a)[0x7f15895f680a]
/usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so(_ZN4nbla11SyncedArrayD1Ev+0x16)[0x7f15895f4ad6]

/usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so(_ZNSt15_Sp_counted_ptrIPN4nbla11SyncedArrayELN9__gnu_cxx12_Lock_policyE2EE10_M_disposeEv+0x12)[0x7f15895ef3a2]
/usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so(_ZNSt15_Sp_counted_ptrIPN4nbla7NdArrayELN9__gnu_cxx12_Lock_policyE2EE10_M_disposeEv+0x92)[0x7f15895f9492]
/usr/local/lib/python3.5/dist-packages/nnabla/_nd_array.cpython-35m-x86_64-linux-gnu.so(+0x7842)[0x7f1588a26842]
/usr/local/lib/python3.5/dist-packages/numpy/core/multiarray.cpython-35m-x86_64-linux-gnu.so(+0x20e97)[0x7f1588649e97]
/usr/bin/python3(PyEval_EvalFrameEx+0x60ac)[0x53cd8c]
/usr/bin/python3[0x540199]
/usr/bin/python3(PyEval_EvalCode+0x1f)[0x540e4f]
/usr/bin/python3[0x60c272]
/usr/bin/python3(PyRun_FileExFlags+0x9a)[0x60e71a]
/usr/bin/python3(PyRun_SimpleFileExFlags+0x1bc)[0x60ef0c]
/usr/bin/python3(Py_Main+0x456)[0x63fb26]
/usr/bin/python3(main+0xe1)[0x4cfeb1]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7f158a81f830]
/usr/bin/python3(_start+0x29)[0x5d6049]
======= Memory map: ========
00400000-007a9000 r-xp 00000000 fd:00 44984861                           /usr/bin/python3.5
009a9000-009ab000 r--p 003a9000 fd:00 44984861                           /usr/bin/python3.5
009ab000-00a42000 rw-p 003ab000 fd:00 44984861                           /usr/bin/python3.5
00a42000-00a73000 rw-p 00000000 00:00 0
00fa8000-017eb000 rw-p 00000000 00:00 0                                  [heap]
7f157c000000-7f157c021000 rw-p 00000000 00:00 0
7f157c021000-7f1580000000 ---p 00000000 00:00 0
7f1580070000-7f15800b0000 rw-p 00000000 00:00 0
7f15800b0000-7f15800b1000 r-xp 00000000 fd:00 93180258                   /usr/lib/python3.5/lib-dynload/_opcode.cpython-35m-x86_64-linux-gnu.so
7f15800b1000-7f15802b0000 ---p 00001000 fd:00 93180258                   /usr/lib/python3.5/lib-dynload/_opcode.cpython-35m-x86_64-linux-gnu.so
7f15802b0000-7f15802b1000 r--p 00000000 fd:00 93180258                   /usr/lib/python3.5/lib-dynload/_opcode.cpython-35m-x86_64-linux-gnu.so
7f15802b1000-7f15802b2000 rw-p 00001000 fd:00 93180258                   /usr/lib/python3.5/lib-dynload/_opcode.cpython-35m-x86_64-linux-gnu.so
7f15802b2000-7f1580372000 rw-p 00000000 00:00 0
7f1580372000-7f1580376000 r-xp 00000000 fd:00 34826721                   /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7f1580376000-7f1580575000 ---p 00004000 fd:00 34826721                   /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7f1580575000-7f1580576000 r--p 00003000 fd:00 34826721                   /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7f1580576000-7f1580577000 rw-p 00004000 fd:00 34826721                   /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7f1580577000-7f1580782000 r-xp 00000000 fd:00 1470850                    /usr/local/lib/python3.5/dist-packages/google/protobuf/pyext/_message.cpython-35m-x86_64-linux-gnu.so
7f1580782000-7f1580981000 ---p 0020b000 fd:00 1470850                    /usr/local/lib/python3.5/dist-packages/google/protobuf/pyext/_message.cpython-35m-x86_64-linux-gnu.so
7f1580981000-7f1580991000 rw-p 0020a000 fd:00 1470850                    /usr/local/lib/python3.5/dist-packages/google/protobuf/pyext/_message.cpython-35m-x86_64-linux-gnu.so
7f1580991000-7f1580992000 rw-p 00000000 00:00 0
7f1580992000-7f1580993000 r-xp 00000000 fd:00 76494460                   /usr/local/lib/python3.5/dist-packages/google/protobuf/internal/_api_implementation.cpython-35m-x86_64-linux-gnu.so
7f1580993000-7f1580b92000 ---p 00001000 fd:00 76494460                   /usr/local/lib/python3.5/dist-packages/google/protobuf/internal/_api_implementation.cpython-35m-x86_64-linux-gnu.so
7f1580b92000-7f1580b93000 rw-p 00000000 fd:00 76494460                   /usr/local/lib/python3.5/dist-packages/google/protobuf/internal/_api_implementation.cpython-35m-x86_64-linux-gnu.so
7f1580b93000-7f1580e13000 rw-p 00000000 00:00 0
7f1580e13000-7f1580ec7000 r-xp 00000000 fd:00 93179629                   /usr/local/lib/python3.5/dist-packages/nnabla/function.cpython-35m-x86_64-linux-gnu.so
7f1580ec7000-7f15810c7000 ---p 000b4000 fd:00 93179629                   /usr/local/lib/python3.5/dist-packages/nnabla/function.cpython-35m-x86_64-linux-gnu.so
7f15810c7000-7f15810d0000 rw-p 000b4000 fd:00 93179629                   /usr/local/lib/python3.5/dist-packages/nnabla/function.cpython-35m-x86_64-linux-gnu.so
7f15810d0000-7f15810d1000 rw-p 00000000 00:00 0
7f15810d1000-7f15810da000 r-xp 00000000 fd:00 93179619                   /usr/local/lib/python3.5/dist-packages/nnabla/_arithmetic_ops.cpython-35m-x86_64-linux-gnu.so
7f15810da000-7f15812d9000 ---p 00009000 fd:00 93179619                   /usr/local/lib/python3.5/dist-packages/nnabla/_arithmetic_ops.cpython-35m-x86_64-linux-gnu.so
7f15812d9000-7f15812da000 rw-p 00008000 fd:00 93179619                   /usr/local/lib/python3.5/dist-packages/nnabla/_arithmetic_ops.cpython-35m-x86_64-linux-gnu.so
7f15812da000-7f158131a000 rw-p 00000000 00:00 0
7f158131a000-7f15813d4000 r-xp 00000000 fd:00 103297569                  /usr/local/lib/python3.5/dist-packages/numpy/random/mtrand.cpython-35m-x86_64-linux-gnu.so
7f15813d4000-7f15815d3000 ---p 000ba000 fd:00 103297569                  /usr/local/lib/python3.5/dist-packages/numpy/random/mtrand.cpython-35m-x86_64-linux-gnu.so
7f15815d3000-7f15815f8000 rw-p 000b9000 fd:00 103297569                  /usr/local/lib/python3.5/dist-packages/numpy/random/mtrand.cpython-35m-x86_64-linux-gnu.so
7f15815f8000-7f158167a000 rw-p 00000000 00:00 0
7f158167a000-7f1581683000 r-xp 00000000 fd:00 1512653                    /usr/local/lib/python3.5/dist-packages/numpy/fft/fftpack_lite.cpython-35m-x86_64-linux-gnu.so
7f1581683000-7f1581882000 ---p 00009000 fd:00 1512653                    /usr/local/lib/python3.5/dist-packages/numpy/fft/fftpack_lite.cpython-35m-x86_64-linux-gnu.so
7f1581882000-7f1581883000 rw-p 00008000 fd:00 1512653                    /usr/local/lib/python3.5/dist-packages/numpy/fft/fftpack_lite.cpython-35m-x86_64-linux-gnu.so
7f1581883000-7f15818c3000 rw-p 00000000 00:00 0
7f15818c3000-7f15818ec000 r-xp 00000000 fd:00 76494132                   /usr/local/lib/python3.5/dist-packages/numpy/linalg/_umath_linalg.cpython-35m-x86_64-linux-gnu.so
7f15818ec000-7f1581aeb000 ---p 00029000 fd:00 76494132                   /usr/local/lib/python3.5/dist-packages/numpy/linalg/_umath_linalg.cpython-35m-x86_64-linux-gnu.so
7f1581aeb000-7f1581aed000 rw-p 00028000 fd:00 76494132                   /usr/local/lib/python3.5/dist-packages/numpy/linalg/_umath_linalg.cpython-35m-x86_64-linux-gnu.so
7f1581aed000-7f1581af0000 rw-p 000c6000 fd:00 76494132                   /usr/local/lib/python3.5/dist-packages/numpy/linalg/_umath_linalg.cpython-35m-x86_64-linux-gnu.so
7f1581af0000-7f1581af4000 r-xp 00000000 fd:00 76494134                   /usr/local/lib/python3.5/dist-packages/numpy/linalg/lapack_lite.cpython-35m-x86_64-linux-gnu.so
7f1581af4000-7f1581cf4000 ---p 00004000 fd:00 76494134                   /usr/local/lib/python3.5/dist-packages/numpy/linalg/lapack_lite.cpython-35m-x86_64-linux-gnu.so
7f1581cf4000-7f1581cf5000 rw-p 00004000 fd:00 76494134                   /usr/local/lib/python3.5/dist-packages/numpy/linalg/lapack_lite.cpython-35m-x86_64-linux-gnu.so
7f1581cf5000-7f1581cf7000 rw-p 00019000 fd:00 76494134                   /usr/local/lib/python3.5/dist-packages/numpy/linalg/lapack_lite.cpython-35m-x86_64-linux-gnu.so
7f1581cf7000-7f1581df8000 rw-p 00000000 00:00 0
7f1581df8000-7f1582012000 r-xp 00000000 fd:00 23294846                   /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f1582012000-7f1582211000 ---p 0021a000 fd:00 23294846                   /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
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7f158223c000-7f1582241000 r-xp 00000000 fd:00 93180252                   /usr/lib/python3.5/lib-dynload/_hashlib.cpython-35m-x86_64-linux-gnu.so
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7f1582442000-7f1582443000 rw-p 00006000 fd:00 93180252                   /usr/lib/python3.5/lib-dynload/_hashlib.cpython-35m-x86_64-linux-gnu.so
7f1582443000-7f1582483000 rw-p 00000000 00:00 0
7f1582483000-7f15824a4000 r-xp 00000000 fd:00 34826655                   /lib/x86_64-linux-gnu/liblzma.so.5.0.0
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7f1582cc3000-7f1582e83000 rw-p 00000000 00:00 0
7f1582e83000-7f1582ea5000 r-xp 00000000 fd:00 93180246                   /usr/lib/python3.5/lib-dynload/_ctypes.cpython-35m-x86_64-linux-gnu.so
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7f15832bc000-7f15834bb000 ---p 00192000 fd:00 35592465                   /usr/local/lib/python3.5/dist-packages/numpy/core/umath.cpython-35m-x86_64-linux-gnu.so
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7f1585df4000-7f1585ff3000 ---p 000f0000 fd:00 1471145                    /usr/local/lib/python3.5/dist-packages/numpy/.libs/libgfortran-ed201abd.so.3.0.0
7f1585ff3000-7f1585ff5000 rw-p 000ef000 fd:00 1471145                    /usr/local/lib/python3.5/dist-packages/numpy/.libs/libgfortran-ed201abd.so.3.0.0
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7f1585ffe000-7f1588312000 r-xp 00000000 fd:00 1471146                    /usr/local/lib/python3.5/dist-packages/numpy/.libs/libopenblasp-r0-39a31c03.2.18.so
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7f1588629000-7f15887f7000 r-xp 00000000 fd:00 35592454                   /usr/local/lib/python3.5/dist-packages/numpy/core/multiarray.cpython-35m-x86_64-linux-gnu.so
7f15887f7000-7f15889f7000 ---p 001ce000 fd:00 35592454                   /usr/local/lib/python3.5/dist-packages/numpy/core/multiarray.cpython-35m-x86_64-linux-gnu.so
7f15889f7000-7f1588a06000 rw-p 001ce000 fd:00 35592454                   /usr/local/lib/python3.5/dist-packages/numpy/core/multiarray.cpython-35m-x86_64-linux-gnu.so
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7f1588a19000-7f1588a1f000 rw-p 0098a000 fd:00 35592454                   /usr/local/lib/python3.5/dist-packages/numpy/core/multiarray.cpython-35m-x86_64-linux-gnu.so
7f1588a1f000-7f1588a37000 r-xp 00000000 fd:00 93179621                   /usr/local/lib/python3.5/dist-packages/nnabla/_nd_array.cpython-35m-x86_64-linux-gnu.so
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7f1588c36000-7f1588c39000 rw-p 00017000 fd:00 93179621                   /usr/local/lib/python3.5/dist-packages/nnabla/_nd_array.cpython-35m-x86_64-linux-gnu.so
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7f158944f000-7f1589453000 rw-p 00000000 00:00 0
7f1589453000-7f1589785000 r-xp 00000000 fd:00 93179633                   /usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so
7f1589785000-7f1589985000 ---p 00332000 fd:00 93179633                   /usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so
7f1589985000-7f1589998000 rw-p 00332000 fd:00 93179633                   /usr/local/lib/python3.5/dist-packages/nnabla/libnnabla.so
7f1589998000-7f1589999000 rw-p 00000000 00:00 0
7f1589999000-7f15899ab000 r-xp 00000000 fd:00 93179620                   /usr/local/lib/python3.5/dist-packages/nnabla/_init.cpython-35m-x86_64-linux-gnu.so
7f15899ab000-7f1589baa000 ---p 00012000 fd:00 93179620                   /usr/local/lib/python3.5/dist-packages/nnabla/_init.cpython-35m-x86_64-linux-gnu.so
7f1589baa000-7f1589bac000 rw-p 00011000 fd:00 93179620                   /usr/local/lib/python3.5/dist-packages/nnabla/_init.cpython-35m-x86_64-linux-gnu.so
7f1589bac000-7f1589cac000 rw-p 00000000 00:00 0
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7f1589fb3000-7f1589fb4000 r--p 00107000 fd:00 34826656                   /lib/x86_64-linux-gnu/libm-2.23.so
7f1589fb4000-7f1589fb5000 rw-p 00108000 fd:00 34826656                   /lib/x86_64-linux-gnu/libm-2.23.so
7f1589fb5000-7f1589fce000 r-xp 00000000 fd:00 34826723                   /lib/x86_64-linux-gnu/libz.so.1.2.8
7f1589fce000-7f158a1cd000 ---p 00019000 fd:00 34826723                   /lib/x86_64-linux-gnu/libz.so.1.2.8
7f158a1cd000-7f158a1ce000 r--p 00018000 fd:00 34826723                   /lib/x86_64-linux-gnu/libz.so.1.2.8
7f158a1ce000-7f158a1cf000 rw-p 00019000 fd:00 34826723                   /lib/x86_64-linux-gnu/libz.so.1.2.8
7f158a1cf000-7f158a1f5000 r-xp 00000000 fd:00 23294848                   /lib/x86_64-linux-gnu/libexpat.so.1.6.0
7f158a1f5000-7f158a3f5000 ---p 00026000 fd:00 23294848                   /lib/x86_64-linux-gnu/libexpat.so.1.6.0
7f158a3f5000-7f158a3f7000 r--p 00026000 fd:00 23294848                   /lib/x86_64-linux-gnu/libexpat.so.1.6.0
7f158a3f7000-7f158a3f8000 rw-p 00028000 fd:00 23294848                   /lib/x86_64-linux-gnu/libexpat.so.1.6.0
7f158a3f8000-7f158a3fa000 r-xp 00000000 fd:00 34826718                   /lib/x86_64-linux-gnu/libutil-2.23.so
7f158a3fa000-7f158a5f9000 ---p 00002000 fd:00 34826718                   /lib/x86_64-linux-gnu/libutil-2.23.so
7f158a5f9000-7f158a5fa000 r--p 00001000 fd:00 34826718                   /lib/x86_64-linux-gnu/libutil-2.23.so
7f158a5fa000-7f158a5fb000 rw-p 00002000 fd:00 34826718                   /lib/x86_64-linux-gnu/libutil-2.23.so
7f158a5fb000-7f158a5fe000 r-xp 00000000 fd:00 34826637                   /lib/x86_64-linux-gnu/libdl-2.23.so
7f158a5fe000-7f158a7fd000 ---p 00003000 fd:00 34826637                   /lib/x86_64-linux-gnu/libdl-2.23.so
7f158a7fd000-7f158a7fe000 r--p 00002000 fd:00 34826637                   /lib/x86_64-linux-gnu/libdl-2.23.so
7f158a7fe000-7f158a7ff000 rw-p 00003000 fd:00 34826637                   /lib/x86_64-linux-gnu/libdl-2.23.so
7f158a7ff000-7f158a9bf000 r-xp 00000000 fd:00 34826624                   /lib/x86_64-linux-gnu/libc-2.23.so
7f158a9bf000-7f158abbf000 ---p 001c0000 fd:00 34826624                   /lib/x86_64-linux-gnu/libc-2.23.so
7f158abbf000-7f158abc3000 r--p 001c0000 fd:00 34826624                   /lib/x86_64-linux-gnu/libc-2.23.so
7f158abc3000-7f158abc5000 rw-p 001c4000 fd:00 34826624                   /lib/x86_64-linux-gnu/libc-2.23.so
7f158abc5000-7f158abc9000 rw-p 00000000 00:00 0
7f158abc9000-7f158abe1000 r-xp 00000000 fd:00 34826692                   /lib/x86_64-linux-gnu/libpthread-2.23.so
7f158abe1000-7f158ade0000 ---p 00018000 fd:00 34826692                   /lib/x86_64-linux-gnu/libpthread-2.23.so
7f158ade0000-7f158ade1000 r--p 00017000 fd:00 34826692                   /lib/x86_64-linux-gnu/libpthread-2.23.so
7f158ade1000-7f158ade2000 rw-p 00018000 fd:00 34826692                   /lib/x86_64-linux-gnu/libpthread-2.23.so
7f158ade2000-7f158ade6000 rw-p 00000000 00:00 0
7f158ade6000-7f158ae0c000 r-xp 00000000 fd:00 34826604                   /lib/x86_64-linux-gnu/ld-2.23.so 7f158ae11000-7f158ae51000 rw-p 00000000 00:00 0
7f158ae82000-7f158b008000 rw-p 00000000 00:00 0
7f158b008000-7f158b009000 rwxp 00000000 00:00 0
7f158b009000-7f158b00b000 rw-p 00000000 00:00 0
7f158b00b000-7f158b00c000 r--p 00025000 fd:00 34826604                   /lib/x86_64-linux-gnu/ld-2.23.so 7f158b00c000-7f158b00d000 rw-p 00026000 fd:00 34826604                   /lib/x86_64-linux-gnu/ld-2.23.so 7f158b00d000-7f158b00e000 rw-p 00000000 00:00 0
7ffc4be18000-7ffc4be39000 rw-p 00000000 00:00 0                          [stack]
7ffc4bf5f000-7ffc4bf62000 r--p 00000000 00:00 0                          [vvar]
7ffc4bf62000-7ffc4bf64000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
Aborted (core dumped)