[GRASS-dev] segfault on 'r.stream.extract' - debian armh

[epi]

googling …

is it possible that in :

http://svn.osgeo.org/grass/grass/trunk/raster/r.stream.extract/

there may be some assembly code that gets executed which won't work under armhf  ?

Massimo.



On Dec 6, 2013, at 4:37 PM, epi <massimodisasha at gmail.com> wrote:

> i tried to add :
> handle SIGILL nostop
> to have more debug ..
> 
> i can’t understand the log :/
> 
> 
> (gdb) handle SIGILL nostop
> Signal        Stop	Print	Pass to program	Description
> SIGILL        No	Yes	Yes		Illegal instruction
> (gdb) 
> 
> 
> 
> 
> (gdb) exec-file r.stream.extract elevation=elevation at PERMANENT accumulation=accum threshold=20 stream_rast=stream_network stream_vect=streams --o
> (gdb) r
> Starting program: /home/epi/Envs/env1/grass-7.0.svn/bin/r.stream.extract .stream.extract elevation=elevation50m at PERMANENT accumulation=accum threshold=40 stream_rast=stream_network stream_vect=streams --o
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
> 
> Program received signal SIGILL, Illegal instruction.
> D2/5: G_file_name(): path = /home/epi/Envs/grass7data/nc_spm_08_grass7/PERMANENT
> 
> Description:
>  Performs stream network extraction.
> 
> Keywords:
>  raster, hydrology, stream network
> 
> Usage:
>  r.stream.extract elevation=name [accumulation=name] [depression=name]
>    threshold=value [d8cut=value] [mexp=value] [stream_length=value]
>    [memory=value] [stream_rast=name] [stream_vect=name] [direction=name]
>    [--overwrite] [--verbose] [--quiet]
> 
> Flags:
>  --o   Allow output files to overwrite existing files
>  --v   Verbose module output
>  --q   Quiet module output
> 
> Parameters:
>       elevation   Name of input elevation raster map
>    accumulation   Name of input accumulation raster map
>                    Stream extraction will use provided accumulation instead of calculating it a new
>      depression   Name of raster map with real depressions
>                    Streams will not be routed out of real depressions
>       threshold   Minimum flow accumulation for streams
>                    Must be > 0
>           d8cut   Use SFD above this threshold
>                    If accumulation is larger than d8cut, SFD is used instead of MFD. Applies only if no accumulation map is given.
>                   default: infinity
>            mexp   Montgomery exponent for slope, disabled with 0
>                    Montgomery: accumulation is multiplied with pow(slope,mexp) and then compared with threshold.
>                   default: 0
>   stream_length   Delete stream segments shorter than stream_length cells.
>                    Applies only to first-order stream segments (springs/stream heads).
>                   default: 0
>          memory   Maximum memory to be used in MB
>                   default: 300
>     stream_rast   Name for output raster map with unique stream ids
>     stream_vect   Name for output vector map with unique stream ids
>       direction   Name for output raster map with flow direction
> 
> ERROR: Option <elevation> does not accept multiple answers
> [Inferior 1 (process 7565) exited with code 01]
> (gdb) 
> 
> 
> 
> On Dec 6, 2013, at 4:32 PM, epi <massimodisasha at gmail.com> wrote:
> 
>> Hi !
>> 
>> this the output of gdb :
>> 
>> Starting program: /home/epi/Envs/env1/grass-7.0.svn/bin/r.stream.extract .stream.extract elevation=elevation50m at PERMANENT accumulation=accum threshold=40 stream_rast=stream_network stream_vect=streams --o
>> [Thread debugging using libthread_db enabled]
>> Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
>> 
>> Program received signal SIGILL, Illegal instruction.
>> 0x2c966e68 in ?? () from /usr/lib/arm-linux-gnueabihf/libcrypto.so.1.0.0
>> (gdb) 
>> 
>> 
>> Thanks for your help!
>> 
>> 
>> Massimo.
>> 
>> 
>> On Dec 6, 2013, at 4:16 PM, Rashad M <mohammedrashadkm at gmail.com> wrote:
>> 
>>> Hello Massimo,
>>> 
>>> A gdb output could be more helpful for a segfault
>>> 
>>> 
>>> On Fri, Dec 6, 2013 at 7:06 PM, epi <massimodisasha at gmail.com> wrote:
>>> Hi,
>>> 
>>> i’m trying to run  “r.stream.extract” on a little linux machine, i got got grass up and running on a small quad-core Arm 1gb ram
>>> OS :  Debian SID ArmHF.
>>> 
>>> the command i’m using is :
>>> 
>>> r.stream.extract elevation=elevation at PERMANENT accumulation=accum threshold=40 stream_rast=stream_network stream_vect=streams --o --q
>>> 
>>> location :  nc_spm_08_grass7/PERMANENT/
>>> 
>>> 
>>> i set the debug level to 5, this the segfault log :
>>> 
>>> https://gist.github.com/epifanio/7829206
>>> 
>>> if helpful, this is the log of make clean and make :
>>> 
>>> https://gist.github.com/epifanio/7829256
>>> 
>>> On other platform (same grass and r.stream.extract version it wks just fine)
>>> Have you any idea on what’s wrong ?
>>> 
>>> Thanks,
>>> 
>>> Massimo.
>>> 
>>> _______________________________________________
>>> grass-dev mailing list
>>> grass-dev at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/grass-dev
>>> 
>>> 
>>> 
>>> -- 
>>> Regards,
>>>    Rashad
>> 
> 

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