This appears to be due to the importing of the `pyplot` (i.e. `from
matplotlib import pyplot as plt`) module in a non-interactive environment.
I will try to create a minimal example and then report it.
On Tuesday, December 11, 2018 at 11:03:52 AM UTC+11, Wilfred Tyler Gee
wrote:
>
> Actually I'm tracing it down further into some of our included modules.
> Will give update when I find what the problem is.
>
> On Tuesday, December 11, 2018 at 10:55:36 AM UTC+11, Wilfred Tyler Gee
> wrote:
>>
>> Hi,
>>
>> I'm having this problem and have been unable to find any information
>> about what might be causing the core dumps. Using the -P flag doesn't help
>> because it dumps before it goes to the debugger.
>>
>> It's definitely something specific to certain files within my module, but
>> it happens on import of the file that it is attempting to build. Other
>> pages are successfully built before the specific submodule in question and
>> if I remove that submodule it will continue until the next core dump. It is
>> not all but quite a few of my submodules that cause it.
>>
>> Verbose information only gives:
>>
>> reading sources... [ 4%] modules/pocs.camera
>> [app] emitting event:
>> 'env-purge-doc'(<sphinx.environment.BuildEnvironment object at
>> 0x7f1afbf84ba8>, 'modules/pocs.camera')
>> [app] emitting event: 'source-read'('modules/pocs.camera', ['pocs.camera
>> package\n===================\n\n.. automodule:: pocs.camera\n
>> [autodoc] /var/panoptes/POCS/docs/modules/pocs.camera.rst:4: input:
>> .. automodule:: pocs.camera
>> :members:
>> :undoc-members:
>> :show-inheritance:
>>
>> [autodoc] import pocs.camera
>> [1] 10294 segmentation fault (core dumped) sphinx-build -vvv -P .
>> _build
>>
>> The file in question is here
>> <https://github.com/panoptes/POCS/blob/develop/pocs/camera/camera.py>.
>>
>> Any tips appreciated. Thanks!
>>
>> On Saturday, March 11, 2017 at 8:06:13 PM UTC+11, Komiya Takeshi wrote:
>>>
>>> Hi,
>>>
>>> You can use -vvv or -P option for debugging.
>>> If you feel this is bug of Sphinx-core, please report to github issues.
>>>
>>> Thanks,
>>>
>>> 2017-03-11 6:05 GMT+09:00 Anh Nguyen <[email protected]>:
>>> > Anybody run into this or know how to debug the source of the core
>>> dump? I'm
>>> > using sphinx 1.5.3 and python 2.7.
>>> >
>>> > $ sphinx-build -b html source build
>>> > Running Sphinx v1.5.3
>>> > loading pickled environment... not yet created
>>> > building [mo]: targets for 0 po files that are out of date
>>> > building [html]: targets for 4 source files that are out of date
>>> > updating environment: 4 added, 0 changed, 0 removed
>>> > Segmentation fault (core dumped)
>>> >
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>>
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