[gmx-developers] [PATCH] patch to fix segfault in gmx_anaeig.c

Berk Hess hess at cbr.su.se
Fri Aug 20 09:48:59 CEST 2010


Hi,

I fixed it.
Thanks for reporting this.

PS the close_trj(out) should not be removed, but should close status
instead.

Berk

On 08/20/2010 12:08 AM, Alexey Shvetsov wrote:
> Hi all!
>
> Patch that fixes segfault in gmx_anaeig.c attached to mail. It can be
> applyed with git am =)
>
> Datails about segfault
>
> (gdb) run -v eigenvec.trr -f ../tip49a.md.trr -s ../tip49a.md.tpr -eig
> eigenval.xvg -proj -2d -extr  -nframes 10
> Starting program: /usr/bin/g_anaeig -v eigenvec.trr -f
> ../tip49a.md.trr -s ../tip49a.md.tpr -eig eigenval.xvg -proj -2d -extr
>  -nframes 10
> warning: no loadable sections found in added symbol-file
> /usr/lib64/debug/lib64/ld-2.12.1.so.debug
> warning: no loadable sections found in added symbol-file
> /usr/lib64/debug/usr/lib64/libgmxana_d.so.6.0.0.debug
> [Thread debugging using libthread_db enabled]
> warning: no loadable sections found in added symbol-file
> /usr/lib64/debug/usr/lib64/libgsl.so.0.15.0.debug
> warning: no loadable sections found in added symbol-file
> /usr/lib64/debug/usr/lib64/libgslcblas.so.0.0.0.debug
> warning: no loadable sections found in added symbol-file
> /usr/lib64/debug/usr/lib64/libgmx_d.so.6.0.0.debug
> warning: no loadable sections found in added symbol-file
> /usr/lib64/debug/usr/lib64/libmd_d.so.6.0.0.debug
> warning: no loadable sections found in added symbol-file
> /usr/lib64/debug/usr/lib64/libfftw3.so.3.2.4.debug
> warning: no loadable sections found in added symbol-file
> /usr/lib64/debug/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.4/libgfortran.so.3.0.0.debug
> warning: no loadable sections found in added symbol-file
> /usr/lib64/debug/lib64/libz.so.1.2.5.debug
>                          :-)  G  R  O  M  A  C  S  (-:
>
>                      Gyas ROwers Mature At Cryogenic Speed
>
>                :-)  VERSION 4.5-beta3-20100818-974c2df-dirty  (-:
>
>
>       Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
>        Copyright (c) 1991-2000, University of Groningen, The Netherlands.
>              Copyright (c) 2001-2008, The GROMACS development team,
>             check out http://www.gromacs.org for more information.
>
>          This program is free software; you can redistribute it and/or
>           modify it under the terms of the GNU General Public License
>          as published by the Free Software Foundation; either version 2
>              of the License, or (at your option) any later version.
>
>                  :-)  /usr/bin/g_anaeig (double precision)  (-:
>
> Option     Filename  Type         Description
> ------------------------------------------------------------
>   -v   eigenvec.trr  Input        Full precision trajectory: trr trj cpt
>  -v2  eigenvec2.trr  Input, Opt.  Full precision trajectory: trr trj cpt
>   -f ../tip49a.md.trr  Input, Opt!  Trajectory: xtc trr trj gro g96 pdb cpt
>   -s ../tip49a.md.tpr  Input, Opt!  Structure+mass(db): tpr tpb tpa gro g96
>                                    pdb
>   -n      index.ndx  Input, Opt.  Index file
> -eig   eigenval.xvg  Input, Opt!  xvgr/xmgr file
> -eig2 eigenval2.xvg  Input, Opt.  xvgr/xmgr file
> -comp   eigcomp.xvg  Output, Opt. xvgr/xmgr file
> -rmsf   eigrmsf.xvg  Output, Opt. xvgr/xmgr file
> -proj      proj.xvg  Output, Opt! xvgr/xmgr file
>  -2d     2dproj.xvg  Output, Opt! xvgr/xmgr file
>  -3d     3dproj.pdb  Output, Opt. Structure file: gro g96 pdb etc.
> -filt  filtered.xtc  Output, Opt. Trajectory: xtc trr trj gro g96 pdb cpt
> -extr   extreme.pdb  Output, Opt! Trajectory: xtc trr trj gro g96 pdb cpt
> -over   overlap.xvg  Output, Opt. xvgr/xmgr file
> -inpr    inprod.xpm  Output, Opt. X PixMap compatible matrix file
>
> Option       Type   Value   Description
> ------------------------------------------------------
> -[no]h       bool   no      Print help info and quit
> -[no]version bool   no      Print version info and quit
> -nice        int    19      Set the nicelevel
> -b           time   0       First frame (ps) to read from trajectory
> -e           time   0       Last frame (ps) to read from trajectory
> -dt          time   0       Only use frame when t MOD dt = first time (ps)
> -tu          enum   ps      Time unit: fs, ps, ns, us, ms or s
> -[no]w       bool   no      View output xvg, xpm, eps and pdb files
> -xvg         enum   xmgrace  xvg plot formatting: xmgrace, xmgr or none
> -first       int    1       First eigenvector for analysis (-1 is select)
> -last        int    8       Last eigenvector for analysis (-1 is till the
>                             last)
> -skip        int    1       Only analyse every nr-th frame
> -max         real   0       Maximum for projection of the eigenvector on the
>                             average structure, max=0 gives the extremes
> -nframes     int    10      Number of frames for the extremes output
> -[no]split   bool   no      Split eigenvector projections where time is zero
> -[no]entropy bool   no      Compute entropy according to the Quasiharmonic
>                             formula or Schlitter's method.
> -temp        real   298.15  Temperature for entropy calculations
> -nevskip     int    6       Number of eigenvalues to skip when computing the
>                             entropy due to the quasi harmonic approximation.
>                             When you do a rotational and/or translational fit
>                             prior to the covariance analysis, you get 3 or 6
>                             eigenvalues that are very close to zero, and
>                             which should not be taken into account when
>                             computing the entropy.
>
> trn version: GMX_trn_file (double precision)
> Read non mass weighted reference structure with 456 atoms from eigenvec.trr
> Read non mass weighted average/minimum structure with 456 atoms from
> eigenvec.trr
> Read 1000 eigenvectors (for 456 atoms)
>
> Read 1368 eigenvalues from eigenval.xvg
>
> Program received signal SIGSEGV, Segmentation fault.
> gmx_anaeig (argc=1, argv=<value optimized out>) at
> ../../../gromacs-9999/src/tools/gmx_anaeig.c:1002
> 1002      gpbc = gmx_rmpbc_init(&top.idef,ePBC,atoms->nr,topbox);
> (gdb) up
> #1  0x0000000000400649 in main (argc=-13832, argv=0x0) at
> ../../../gromacs-9999/src/tools/g_anaeig.c:49
> 49        gmx_anaeig(argc,argv);
> (gdb) q
>
>   




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