Re: [Playerstage-users] Segmentation fault while running playerstage (details included)

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Hard to tell without some more data. Try running player in gdb with
the same config. When it crashes run a backtrace (command "bt" in gdb)
and post the resulting trace here and we can see where the crash is
caused.

- rtv

On Sat, May 14, 2011 at 8:52 AM, shaun87 <sha...@gm...> wrote:
>
> http://old.nabble.com/file/p31618529/cfg1.cfg cfg1.cfg
> http://old.nabble.com/file/p31618529/cfg1.world cfg1.world
> http://old.nabble.com/file/p31618529/map.inc map.inc
> http://old.nabble.com/file/p31618529/pioneer.inc pioneer.inc
> http://old.nabble.com/file/p31618529/sick.inc sick.inc
>
> Hello Everyone and a special hello to Dr. Vaughan :-) ,
>
> I am attempting to run playerstage on a custom configuration and world file
> which results in a segmentation fault. There was only one post with similar
> problems that I am having (
> http://old.nabble.com/Segmentation-fault-on-loading-model-to31598877.html#a31598877
> Segmentation-fault-on-loading-model ) but it does not have a solution (yet).
> I am currently running player v3.0.2 and stage plugin v3.2.2 on Ubuntu 10.04
> 64-bit. I obtained both the packages from Toby Collet's launchpad site.
> However, the worlds file directory was not installed directly to
> /usr/share/stage/worlds/ (I don't know why) so I had to copy the worlds file
> directly from stage-3.-2.2 source directory.  I have added all the files
> that I think is necessary to determine the problem I am having, please let
> me know if you need additional information.
>
> When I run player with the attached cfg1.cfg file, I get the following
> output:
>
>
> Registering driver
> Player v.3.0.2
>
> * Part of the Player/Stage/Gazebo Project
> [http://playerstage.sourceforge.net].
> * Copyright (C) 2000 - 2009 Brian Gerkey, Richard Vaughan, Andrew Howard,
> * Nate Koenig, and contributors. Released under the GNU General Public
> License.
> * Player comes with ABSOLUTELY NO WARRANTY.  This is free software, and you
> * are welcome to redistribute it under certain conditions; see COPYING
> * for details.
>
> invoking player_driver_init()...
>  Stage driver plugin init
>
>  ** Stage plugin v3.2.2 **
>  * Part of the Player Project [http://playerstage.sourceforge.net]
>  * Copyright 2000-2009 Richard Vaughan, Brian Gerkey and contributors.
>  * Released under the GNU General Public License v2.
>
> success
>  Stage plugin:  6665.simulation.0 is a Stage world
>  [Loading ./cfg1.world][Include /usr/share/stage/worlds/pioneer.inc][Include
> /usr/share/stage/worlds/map.inc][Include
> /usr/share/stage/worlds/sick.inc][1]    3039 segmentation fault
> robot-player cfg1.cfg
>
> I ran player using gdb to determine the cause of the segfault:
>
>  [Loading ./cfg1.world][Include /usr/share/stage/worlds/pioneer.inc][Include
> /usr/share/stage/worlds/map.inc][Include /usr/share/stage/worlds/sick.inc]
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff02e68d4 in *__GI_____strtod_l_internal (nptr=<value optimized
> out>, endptr=<value optimized out>, group=<value optimized out>,
> loc=0x7ffff0626580) at strtod_l.c:530
> 530     strtod_l.c: No such file or directory.
>        in strtod_l.c
>
> The world files were originally written for stage2, but using the wonderful
> guide provided by Jennifer Owen (
> http://www-users.cs.york.ac.uk/jowen/player/playerstage-manual-update.html
> playerstage-manual-update ) I was able to update the required files,
> although I might have messed up something that could've caused the
> segmentation fault.
>
> I looked for strtod_l.c on my system and without surprise couldn't find it.
> At this point I am not sure how to proceed. Any help is very much
> appreciated.
>
> Thanks!
>
> --
> View this message in context: http://old.nabble.com/Segmentation-fault-while-running-playerstage-%28details-included%29-tp31618529p31618529.html
> Sent from the playerstage-users mailing list archive at Nabble.com.
>
>
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