[ros-users] segmentation fault using ROS

[Jeremy Leibs]

On Fri, Oct 8, 2010 at 10:17 AM,  <sh2723 at columbia.edu> wrote:
> Hi,
>
> I encountered the same problem after upgrading the ROS boxturtle from
> 1.0.2 to 1.0.5 on Ubuntu 9.10. Any solution would be appreciated.
>

Incremental ROS releases are not necessarily ABI compatible.  Are you
possibly trying to run a node which was compiled against the previous
version of boxturtle?  After doing any upgrade you should rebuild all
of your packages.

> Best,
> Soonhac Hong
>
>
> Quoting ibwood <ianbenjiman at hotmail.com>:
>
>>
>> Hi everyone,
>>
>> Upon trying to run a node, the file "rosrun" came up with a segmentation
>> fault: Here is my file..
>> It said the error was in line 35 (last line) with "$exepath "$@"":
>>
>>
>> #!/bin/bash
>> if [ $# -lt 2 ]; then
>>   echo "Usage: rosrun PACKAGE EXECUTABLE [ARGS]"
>>   echo "  rosrun will locate PACKAGE and try to find"
>>   echo "  an executable named EXECUTABLE in the PACKAGE tree."
>>   echo "  If it finds it, it will run it with ARGS."
>>   exit 1
>> fi
>> pkgdir=`${ROS_ROOT}/bin/rospack find $1` || exit 2
>> # The -perm /mode usage is not available in find on the Mac
>> #exepathlist=(`find $pkgdir -name $2 -type f -perm /u+x,g+x,o+x`)
>> exepathlist=(`find $pkgdir -name $2 -type f  -perm +111 ! -regex
>> ".*$pkgdir\/build\/.*"`)
>> if [[ ${#exepathlist[@]} == 0 ]] ; then
>>     echo "[rosrun] Couldn't find executable named $2 below $pkgdir"
>>     nonexepathlist=(`find $pkgdir -name $2`)
>>     if [[ ${#nonexepathlist[@]} != 0 ]] ; then
>>       echo "[rosrun] Found the following, but they're either not files, "
>>       echo "[rosrun] or not executable:"
>>       for p in ${nonexepathlist[@]}; do
>>         echo "[rosrun]   ${p}"
>>       done
>>     fi
>>     exit 3
>> elif [[ ${#exepathlist[@]} -gt 1 ]] ; then
>>     echo "[rosrun] You have chosen a non-unique executable, please pick one
>> of the following:"
>>     select opt in ${exepathlist[@]}; do
>>         exepath=$opt
>>         break
>>     done
>> else
>>     exepath=${exepathlist[0]}
>> fi
>> shift
>> shift
>> $exepath "$@"
>>
>>
>> What is the issue here?
>>
>> Thanks,
>> Ian
>>
>>
>> --
>> View this message in context:
>> http://ros-users.122217.n3.nabble.com/segmentation-fault-using-ROS-tp978619p978619.html
>> Sent from the ROS-Users mailing list archive at Nabble.com.
>>
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>
>
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