Error in `/usr/bin/python3': free(): invalid pointer

I just upgraded my PyTorch from 0.1.12 to 0.2.0, but when I import torch in a jupyter notebook or jupyter console, there occured the following errors:

*** Error in `/usr/bin/python3': free(): invalid pointer: 0x00007f32670bdb80 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7f329fe4f7e5]
/lib/x86_64-linux-gnu/libc.so.6(+0x8037a)[0x7f329fe5837a]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7f329fe5c53c]
/usr/local/lib/python3.5/dist-packages/torch/lib/libshm.so(_ZNSt6locale5_Impl16_M_install_facetEPKNS_2idEPKNS_5facetE+0x142)[0x7f3266e57802]
/usr/local/lib/python3.5/dist-packages/torch/lib/libshm.so(_ZNSt6locale5_ImplC2Em+0x1e3)[0x7f3266e59953]
/usr/local/lib/python3.5/dist-packages/torch/lib/libshm.so(_ZNSt6locale18_S_initialize_onceEv+0x15)[0x7f3266e5a8c5]
/lib/x86_64-linux-gnu/libpthread.so.0(+0xea99)[0x7f32a01b0a99]
/usr/local/lib/python3.5/dist-packages/torch/lib/libshm.so(_ZNSt6locale13_S_initializeEv+0x21)[0x7f3266e5a911]
/usr/local/lib/python3.5/dist-packages/torch/lib/libshm.so(_ZNSt6localeC1Ev+0x13)[0x7f3266e5a953]
/usr/local/lib/python3.5/dist-packages/torch/lib/libshm.so(_ZNSt8ios_base4InitC1Ev+0xb4)[0x7f3266e2c1b4]
/usr/local/lib/python3.5/dist-packages/torch/lib/libcusparse-652fe42d.so.7.5.18(+0x2a5a14)[0x7f3243a07a14]
/usr/local/lib/python3.5/dist-packages/torch/lib/libcusparse-652fe42d.so.7.5.18(+0x2a6aa3)[0x7f3243a08aa3]
/usr/local/lib/python3.5/dist-packages/torch/lib/libcusparse-652fe42d.so.7.5.18(+0x335026)[0x7f3243a97026]
======= Memory map: ========
00400000-007a8000 r-xp 00000000 08:06 1703621                            /usr/bin/python3.5
009a8000-009aa000 r--p 003a8000 08:06 1703621                            /usr/bin/python3.5
009aa000-00a41000 rw-p 003aa000 08:06 1703621                            /usr/bin/python3.5
00a41000-00a72000 rw-p 00000000 00:00 0 
028c5000-0376c000 rw-p 00000000 00:00 0                                  [heap]
7f323c000000-7f323c021000 rw-p 00000000 00:00 0 
7f323c021000-7f3240000000 ---p 00000000 00:00 0 
7f3243762000-7f3245a67000 r-xp 00000000 08:06 2232632                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcusparse-652fe42d.so.7.5.18
7f3245a67000-7f3245c66000 ---p 02305000 08:06 2232632                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcusparse-652fe42d.so.7.5.18
7f3245c66000-7f3245c7e000 rw-p 02304000 08:06 2232632                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcusparse-652fe42d.so.7.5.18
7f3245c7e000-7f3245c8d000 rw-p 00000000 00:00 0 
7f3245c8d000-7f3245c91000 rw-p 0231d000 08:06 2232632                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcusparse-652fe42d.so.7.5.18
7f3245c91000-7f3247a1e000 r-xp 00000000 08:06 2232641                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcurand-5c46e900.so.7.5.18
7f3247a1e000-7f3247c1e000 ---p 01d8d000 08:06 2232641                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcurand-5c46e900.so.7.5.18
7f3247c1e000-7f3248fef000 rw-p 01d8d000 08:06 2232641                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcurand-5c46e900.so.7.5.18
7f3248fef000-7f32494f9000 rw-p 00000000 00:00 0 
7f32494f9000-7f32494fa000 rw-p 0315f000 08:06 2232641                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcurand-5c46e900.so.7.5.18
7f32494fa000-7f324abc3000 r-xp 00000000 08:06 2232634                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcublas-74156a04.so.7.5.18
7f324abc3000-7f324adc2000 ---p 016c9000 08:06 2232634                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcublas-74156a04.so.7.5.18
7f324adc2000-7f324adce000 rw-p 016c8000 08:06 2232634                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcublas-74156a04.so.7.5.18
7f324adce000-7f324add9000 rw-p 00000000 00:00 0 
7f324add9000-7f324addc000 rw-p 016d5000 08:06 2232634                    /usr/local/lib/python3.5/dist-packages/torch/lib/libcublas-74156a04.so.7.5.18
7f324addc000-7f324adf1000 r-xp 00000000 08:06 2232636                    /usr/local/lib/python3.5/dist-packages/torch/lib/libgomp-ae56ecdc.so.1.0.0
7f324adf1000-7f324aff0000 ---p 00015000 08:06 2232636                    /usr/local/lib/python3.5/dist-packages/torch/lib/libgomp-ae56ecdc.so.1.0.0
7f324aff0000-7f324aff3000 rw-p 00014000 08:06 2232636                    /usr/local/lib/python3.5/dist-packages/torch/lib/libgomp-ae56ecdc.so.1.0.0
7f324aff3000-7f324d8df000 r-xp 00000000 08:06 2232643                    /usr/local/lib/python3.5/dist-packages/torch/lib/libnccl.so.1
7f324d8df000-7f324dadf000 ---p 028ec000 08:06 2232643                    /usr/local/lib/python3.5/dist-packages/torch/lib/libnccl.so.1
7f324dadf000-7f324dae0000 rw-p 028ec000 08:06 2232643                    /usr/local/lib/python3.5/dist-packages/torch/lib/libnccl.so.1
7f324dae0000-7f324dae2000 rw-p 028f8000 08:06 2232643                    /usr/local/lib/python3.5/dist-packages/torch/lib/libnccl.so.1
7f324dae2000-7f325089c000 r-xp 00000000 08:06 2232626                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHCUNN.so.1
7f325089c000-7f3250a9c000 ---p 02dba000 08:06 2232626                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHCUNN.so.1
7f3250a9c000-7f3250aab000 rw-p 02dba000 08:06 2232626                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHCUNN.so.1
7f3250aab000-7f3250acb000 rw-p 00000000 00:00 0 
7f3250acb000-7f3250d96000 rw-p 03078000 08:06 2232626                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHCUNN.so.1
7f3250d96000-7f3250ef5000 r-xp 00000000 08:06 2232629                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHCS.so.1
7f3250ef5000-7f32510f5000 ---p 0015f000 08:06 2232629                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHCS.so.1
7f32510f5000-7f32510f7000 rw-p 0015f000 08:06 2232629                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHCS.so.1
7f32510f7000-7f32510f8000 rw-p 00000000 00:00 0 
7f32510f8000-7f3251144000 rw-p 0018d000 08:06 2232629                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHCS.so.1
7f3251144000-7f325b785000 r-xp 00000000 08:06 2232642                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHC.so.1
7f325b785000-7f325b985000 ---p 0a641000 08:06 2232642                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHC.so.1
7f325b985000-7f325b9e0000 rw-p 0a641000 08:06 2232642                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHC.so.1
7f325b9e0000-7f325ba48000 rw-p 00000000 00:00 0 
7f325ba48000-7f325d3f8000 rw-p 0b2c7000 08:06 2232642                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHC.so.1
7f325d3f8000-7f325d644000 r-xp 00000000 08:06 2232637                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHD.so.1
7f325d644000-7f325d844000 ---p 0024c000 08:06 2232637                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHD.so.1
7f325d844000-7f325d84e000 rw-p 0024c000 08:06 2232637                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHD.so.1
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7f325e143000-7f325e25a000 r-xp 00000000 08:06 2232646                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHNN.so.1
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7f325e467000-7f325e6c9000 r-xp 00000000 08:06 2232628                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHPP.so.1
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7f325e98d000-7f325e9bb000 r-xp 00000000 08:06 2232639                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHS.so.1
7f325e9bb000-7f325ebbb000 ---p 0002e000 08:06 2232639                    /usr/local/lib/python3.5/dist-packages/torch/lib/libTHS.so.1
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7f3290403000-7f32905d1000 r-xp 00000000 08:06 1708154                    /usr/local/lib/python3.5/dist-packages/numpy/core/multiarray.cpython-35m-x86_64-linux-gnu.so
7f32905d1000-7f32907d1000 ---p 001ce000 08:06 1708154                    /usr/local/lib/python3.5/dist-packages/numpy/core/multiarray.cpython-35m-x86_64-linux-gnu.so
7f32907d1000-7f32907e0000 rw-p 001ce000 08:06 1708154                    /usr/local/lib/python3.5/dist-packages/numpy/core/multiarray.cpython-35m-x86_64-linux-gnu.so
7f32907e0000-7f32907f3000 rw-p 00000000 00:00 0 
7f32907f3000-7f32907f9000 rw-p 0098a000 08:06 1708154                    /usr/local/lib/python3.5/dist-packages/numpy/core/multiarray.cpython-35m-x86_64-linux-gnu.so
7f32907f9000-7f32907fa000 ---p 00000000 00:00 0 
7f32907fa000-7f3290ffa000 rw-p 00000000 00:00 0 
7f3290ffa000-7f3290ffb000 ---p 00000000 00:00 0 
7f3290ffb000-7f32917fb000 rw-p 00000000 00:00 0 
7f32917fb000-7f32917fc000 ---p 00000000 00:00 0 
7f32917fc000-7f3291ffc000 rw-p 00000000 00:00 0 
7f3291ffc000-7f3291ffd000 ---p 00000000 00:00 0 
7f3291ffd000-7f32927fd000 rw-p 00000000 00:00 0 
7f32927fd000-7f32927fe000 ---p 00000000 00:00 0 
7f32927fe000-7f3292ffe000 rw-p 00000000 00:00 0 
7f3292ffe000-7f3292fff000 ---p 00000000 00:00 0 
7f3292fff000-7f32937ff000 rw-p 00000000 00:00 0 
7f32937ff000-7f3293800000 ---p 00000000 00:00 0 
7f3293800000-7f3294000000 rw-p 00000000 00:00 0 
7f3294000000-7f3294041000 rw-p 00000000 00:00 0 
7f3294041000-7f3298000000 ---p 00000000 00:00 0 
7f329802a000-7f329806a000 rw-p 00000000 00:00 0 

... (omitted)

7f329eeed000-7f329efad000 rw-p 00000000 00:00 0 
7f329efad000-7f329f285000 r--p 00000000 08:06 1715588                    /usr/lib/locale/locale-archive
7f329f285000-7f329f38d000 r-xp 00000000 08:06 395070                     /lib/x86_64-linux-gnu/libm-2.23.so
7f329f38d000-7f329f58c000 ---p 00108000 08:06 395070                     /lib/x86_64-linux-gnu/libm-2.23.so
7f329f58c000-7f329f58d000 r--p 00107000 08:06 395070                     /lib/x86_64-linux-gnu/libm-2.23.so
7f329f58d000-7f329f58e000 rw-p 00108000 08:06 395070                     /lib/x86_64-linux-gnu/libm-2.23.so
7f329f58e000-7f329f5a7000 r-xp 00000000 08:06 398235                     /lib/x86_64-linux-gnu/libz.so.1.2.8
7f329f5a7000-7f329f7a6000 ---p 00019000 08:06 398235                     /lib/x86_64-linux-gnu/libz.so.1.2.8
7f329f7a6000-7f329f7a7000 r--p 00018000 08:06 398235                     /lib/x86_64-linux-gnu/libz.so.1.2.8
7f329f7a7000-7f329f7a8000 rw-p 00019000 08:06 398235                     /lib/x86_64-linux-gnu/libz.so.1.2.8
7f329f7a8000-7f329f7ce000 r-xp 00000000 08:06 392692                     /lib/x86_64-linux-gnu/libexpat.so.1.6.0
7f329f7ce000-7f329f9ce000 ---p 00026000 08:06 392692                     /lib/x86_64-linux-gnu/libexpat.so.1.6.0
7f329f9ce000-7f329f9d0000 r--p 00026000 08:06 392692                     /lib/x86_64-linux-gnu/libexpat.so.1.6.0
7f329f9d0000-7f329f9d1000 rw-p 00028000 08:06 392692                     /lib/x86_64-linux-gnu/libexpat.so.1.6.0
7f329f9d1000-7f329f9d3000 r-xp 00000000 08:06 395066                     /lib/x86_64-linux-gnu/libutil-2.23.so
7f329f9d3000-7f329fbd2000 ---p 00002000 08:06 395066                     /lib/x86_64-linux-gnu/libutil-2.23.so
7f329fbd2000-7f329fbd3000 r--p 00001000 08:06 395066                     /lib/x86_64-linux-gnu/libutil-2.23.so
7f329fbd3000-7f329fbd4000 rw-p 00002000 08:06 395066                     /lib/x86_64-linux-gnu/libutil-2.23.so
7f329fbd4000-7f329fbd7000 r-xp 00000000 08:06 395058                     /lib/x86_64-linux-gnu/libdl-2.23.so
7f329fbd7000-7f329fdd6000 ---p 00003000 08:06 395058                     /lib/x86_64-linux-gnu/libdl-2.23.so
7f329fdd6000-7f329fdd7000 r--p 00002000 08:06 395058                     /lib/x86_64-linux-gnu/libdl-2.23.so
7f329fdd7000-7f329fdd8000 rw-p 00003000 08:06 395058                     /lib/x86_64-linux-gnu/libdl-2.23.so
7f329fdd8000-7f329ff98000 r-xp 00000000 08:06 395080                     /lib/x86_64-linux-gnu/libc-2.23.so
7f329ff98000-7f32a0198000 ---p 001c0000 08:06 395080                     /lib/x86_64-linux-gnu/libc-2.23.so
7f32a0198000-7f32a019c000 r--p 001c0000 08:06 395080                     /lib/x86_64-linux-gnu/libc-2.23.so
7f32a019c000-7f32a019e000 rw-p 001c4000 08:06 395080                     /lib/x86_64-linux-gnu/libc-2.23.so
7f32a019e000-7f32a01a2000 rw-p 00000000 00:00 0 
7f32a01a2000-7f32a01ba000 r-xp 00000000 08:06 395042                     /lib/x86_64-linux-gnu/libpthread-2.23.so
7f32a01ba000-7f32a03b9000 ---p 00018000 08:06 395042                     /lib/x86_64-linux-gnu/libpthread-2.23.so
7f32a03b9000-7f32a03ba000 r--p 00017000 08:06 395042                     /lib/x86_64-linux-gnu/libpthread-2.23.so
7f32a03ba000-7f32a03bb000 rw-p 00018000 08:06 395042                     /lib/x86_64-linux-gnu/libpthread-2.23.so
7f32a03bb000-7f32a03bf000 rw-p 00000000 00:00 0 
7f32a03bf000-7f32a03e5000 r-xp 00000000 08:06 393817                     /lib/x86_64-linux-gnu/ld-2.23.so
7f32a040d000-7f32a044d000 rw-p 00000000 00:00 0 
7f32a047e000-7f32a05c3000 rw-p 00000000 00:00 0 
7f32a05d9000-7f32a05da000 rw-p 00000000 00:00 0 
7f32a05da000-7f32a05db000 rwxp 00000000 00:00 0 
7f32a05db000-7f32a05e2000 r--s 00000000 08:06 1973089                    /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache
7f32a05e2000-7f32a05e4000 rw-p 00000000 00:00 0 
7f32a05e4000-7f32a05e5000 r--p 00025000 08:06 393817                     /lib/x86_64-linux-gnu/ld-2.23.so
7f32a05e5000-7f32a05e6000 rw-p 00026000 08:06 393817                     /lib/x86_64-linux-gnu/ld-2.23.so
7f32a05e6000-7f32a05e7000 rw-p 00000000 00:00 0 
7ffe41b0d000-7ffe41b2e000 rw-p 00000000 00:00 0                          [stack]
7ffe41bec000-7ffe41bee000 r--p 00000000 00:00 0                          [vvar]
7ffe41bee000-7ffe41bf0000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]

This issue only occurs in a jupyter console or notebook, everything is okay when I import torch in a vanilla python console. I’m using Ubuntu 16.04 on my laptop with no GPU, I installed the None GPU version (the same as CUDA 7.5 version). How to solve this issue or I can only downgrade to 0.1.12 ?

Can confirm that I have the exact same problem.
It works in the terminal, but does not work in jupyter :frowning_face:
Any ideas?

This is a KP, see github issue https://github.com/pytorch/pytorch/issues/2314. The current workarounds are using the LD_PRELOAD trick in the issue, or installing from source or via Conda, until we fix what is wrong with the wheel.

This issue is still present on the master branch (although not in the 0.3.1 releases), and is being tracked here #5400.

As a hack to get jupyter notebooks working, add import torch as the first line in ~/anaconda3/lib/python3.6/site-packages/ipykernel/__init__.py (or where-ever you installed your Python).