Monday, April 23, 2012

Re: Bus Error: 10 (Intro Tutorial)

I would try reinstalling Python and Django. This seemed to resolve the
issue of the original poster.

_Nik

On 4/21/2012 3:18 PM, James wrote:
> I just started receiving the same error "Bus error: 10". I made a
> small code change and
> it suddenly appeared. I've reverted but that doesn't seem to matter.
> Very odd behavior.
> I'll continue debugging. My settings:
>
> Python 2.7.1
> OS:X Lion 10.7.3
> Django 1.4.0
>
> James Leard
>
> On Apr 20, 7:58 am, Tom Evans <tevans...@googlemail.com> wrote:
>> On Thu, Apr 19, 2012 at 5:11 PM, Harald Sigh Andertun
>>
>> <harald.ander...@gmail.com> wrote:
>>> I'm sorry. Actually that was not the solution. It works sometimes now, which
>>> it didn't before. I'll attach a screenshot.
>>> I'm on mac (OS X Lion).
>> A bus error occurs due to unaligned memory access, or access to a non
>> existent memory address. In the absence of an actual bug (which others
>> would see), this clearly indicates that one or another of the C
>> libraries used by python conflicts with it.
>>
>> This could happen if you compiled a C library to use with python, like
>> one of the many python packages that consist of a small C library
>> (mysql and postgresql DB adaptors, PIL, many others), and use it with
>> a different python than it was compiled against.
>>
>> It probably has very little to do with django - django is pure python
>> - but with one of the libraries that is used by django or your code.
>> The solution is simple; remove everything, start from scratch and
>> recompile/reinstall everything relevant.
>>
>> It is probably trickier as OS X does interesting things with python,
>> and most users end up with a system python and a user python. Making
>> sure your installed extensions are compiled and used with the right
>> python is then what is important.
>>
>> Cheers
>>
>> Tom

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