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

[Arun kumar]

Dear David,
I will check the reproducibility of the result once again. And then I
will submit the bugzilla with all inputs I used for these simulations.

Regards,
Arun

On 5/19/07, David van der Spoel <spoel at xray.bmc.uu.se> wrote:
> Arun kumar wrote:
> > Dear David,
> >                  My gcc compiler version is 4.0.1.  Is there any
> > problem with this version??
> >
> > On 5/18/07, David van der Spoel <spoel at xray.bmc.uu.se> wrote:
> >> 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.
> >>
> >>
>
> gcc 4.0.1 should be fine as far as I know. You are welcome to submit a
> bugzilla
> with input that reproduces the problem.
>
>
> --
> 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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-- 
Arun kumar.V
M.E Chemical