[gmx-users] glibc error with g_density (only for some cases)

[David van der Spoel]

Arun kumar wrote:
> Hai Mark..
>              Thanks for your suggestions. I will think about my
> problem clearly and will post a message with much care so that every
> one can easily read. Also I can get a response.
> 
>               About g_density I will check once again the log file
> and post the reply here. But I think there is nothing went wrong in my
> simulations in between 500 and 1500 time steps. I am able to evaluate
> all properties for those frames also. Anyway I will check once again.
> 
> Thanks and regards
> Arun Kumar
> 
> On 5/18/07, Mark Abraham <Mark.Abraham at anu.edu.au> wrote:
>> Arun kumar wrote:
>> > Dear gmx-users,
>> >                        I want to discuss and understand about an
>> > error I am getting only at times.... I am simulating a DPPC double
>> > bilayer phase(got the coordinates from Dr Tieleman's website). I used
>> > genbox  -cs to get double bilayer. Then i started simulations
>> > normally.
>> >
>> > When I use   g_density -b 500  I get the following error
>> >
>> > *** glibc detected *** free(): invalid next size (normal):
>> > 0x0000000000713260 *** Aborted
>> >
This is either a compilation problem or a bug, but most likely the 
first. Did you use gcc 4.1.x by any chance? That compiler is broken.


-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  	75124 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://folding.bmc.uu.se
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