[GRASS-dev] segfault on 'r.stream.extract' - debian armh
epi
massimodisasha at gmail.com
Fri Dec 6 15:33:47 PST 2013
i tried to rebuild grass with
CFLAGS='-g -Wal’
CXXFLAGS='-g -Wal’
this the full log :
https://gist.github.com/epifanio/7833957
On Dec 6, 2013, at 5:18 PM, epi <massimodisasha at gmail.com> wrote:
> 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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