[mapserver-dev] getting a crash that might be 32-64 bit ro buildissue related

thomas bonfort thomas.bonfort at gmail.com
Sat Jun 21 03:23:19 EDT 2008 

Hi,
could you also include the stacktrace from 5.2 please.
it seems the segfault appears when using a backgroundcolor for the
label. Would it be easy for you to try to disable them and confirm?
thanks,
thomas

On Sat, Jun 21, 2008 at 6:17 AM, Stephen Woodbridge
<woodbri at swoodbridge.com> wrote:
> I just checked and it appears to be reproducible on both and I have
> confirmed I can reproduce it on 5.2 b2 also.
>
> For the png test I added map.imagetype=PNG8 and tried map.imagetype=png
> where the mapfile has
>
>  OUTPUTFORMAT
>    NAME "agg/png24"
>    MIMETYPE "image/png"
>    DRIVER "AGG/PNG"
>    EXTENSION "png"
>    FORMATOPTION "PALETTE_FORCE=TRUE"
>    FORMATOPTION "PALETTE=/u/data/maps/palette-ayna-agg.txt"
>  END
>
>  OUTPUTFORMAT
>    NAME PNG8
>    DRIVER "GD/PNG"
>    EXTENSION "png"
>    MIMETYPE "image/png"
>    IMAGEMODE RGBA
>    TRANSPARENT ON
>    FORMATOPTION "QUANTIZE_FORCE=ON"
>    FORMATOPTION "QUANTIZE_DITHER=OFF"
>    FORMATOPTION "QUANTIZE_COLORS=256"
>  END
>
>
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].320026 msDrawMap(): Layer 0 (World), 0.059s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].416089 msDrawMap(): Layer 1 (CountryZ1), 0.096s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].419505 msDrawMap(): Layer 5 (Land Contour), 0.003s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].460156 msDrawMap(): Layer 6 (World), 0.041s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].544059
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] msDrawMap(): Layer
> 7 (CountryZ1), 0.084s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].545289
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] msDrawMap(): Layer
> 8 (Urban Areas), 0.001s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].591990
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] msDrawMap(): Layer
> 9 (Water p), 0.047s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].593163
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] msDrawMap(): Layer
> 10 (Water l), 0.001s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].593603
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] msDrawMap(): Layer
> 11 (Land Use), 0.000s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].596240
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] msDrawMap(): Layer
> 20 (City Placenames), 0.003s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].629935 msDrawMap(): Layer 21 (City points), 0.034s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].629979 msPOSTGISLayerOpen called datastatement: the_geom from
> (select a.gid, a.fcc, a.the_geom, initcap(a.name) as name_out, a.name_alt as
> name_arb from data.st a  where a.fcc in ('A20')) as foo using SRID=4326
> using unique gid
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].630000 MSPOSTGISLayerOpen -- shared connection not available.
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].635411 msConnPoolRegister(Streets A20,user=postgres
> dbname=test3 host=localhost port=5432,0x1f9855f0)
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].635432 msPOSTGISLayerFreeItemInfo called
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].635444 msPOSTGISLayerInitItemInfo called
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].635454 msPOSTGISLayerWhichShapes called
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].635467 msPOSTGISLayerParseData: unique column = gid,
> srid='4326', geom_column_name = the_geom, table_name=(select a.gid, a.fcc,
> a.the_geom, initcap(a.name) as name_out, a.name_alt as name_arb from data.st
> a  where a.fcc in ('A20')) as foo
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].636178 query_string_0_6:DECLARE mycursor BINARY CURSOR FOR
> SELECT
> "name_out"::text,asbinary(force_collection(force_2d(the_geom)),'NDR'),gid::text
> from (select a.gid, a.fcc, a.the_geom, initcap(a.name) as name_out,
> a.name_alt as name_arb from data.st a  where a.fcc in ('A20')) as foo WHERE
> the_geom && setSRID('BOX3D(8.00592636360692
> 36.6145187636069,9.22424883639308 37.8328412363931)'::BOX3D, 4326 )
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].681837 msPOSTGISLayerFreeItemInfo called
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].681875 msPOSTGISLayerClose datastatement: the_geom from
> (select a.gid, a.fcc, a.the_geom, initcap(a.name) as name_out, a.name_alt as
> name_arb from data.st a  where a.fcc in ('A20')) as foo using SRID=4326
> using unique gid
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].681885 msPOSTGISLayerClose -- closing query_result
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].682483 msConnPoolRelease(Streets A20,user=postgres
> dbname=test3 host=localhost port=5432,0x1f9855f0)
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].682496 msConnPoolClose(user=postgres dbname=test3
> host=localhost port=5432,0x1f9855f0)
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].682535 msDrawMap(): Layer 22 (Streets A20), 0.053s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].733862
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] msDrawMap(): Layer
> 23 (Streets A10), 0.051s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].734436
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] msDrawMap(): Layer
> 25 (Placenames), 0.000s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].768513 msDrawMap(): Layer 26 (City points), 0.034s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].798392 msDrawMap(): Layer 27 (Airport p), 0.030s
> [Fri Jun 20 23:06:41 2008] [error] [client 129.44.191.48] [Fri Jun 20
> 23:06:41 2008].828134 msDrawMap(): Layer 28 (Airport points), 0.030s
> [Fri Jun 20 23:08:27 2008] [warn] [client 129.44.191.48] Timeout waiting for
> output from CGI script /u/apache2/cgi-bin/mapserv
> [Fri Jun 20 23:08:41 2008] [warn] [client 129.44.191.48] Timeout waiting for
> output from CGI script /u/apache2/cgi-bin/mapserv-5.2b2
> [Fri Jun 20 23:08:41 2008] [error] [client 129.44.191.48] Premature end of
> script headers: mapserv-5.2b2
>
> So this looks like it is probably in the labelcache processing where it is
> timing out, it also seems to be malloc'ing memory based on strace before it
> segv or times out and this is confirmed by top.
>
> -Steve W
>
> Steve Lime wrote:
>>
>> Is it present in both AGG and GD?
>>
>>>>> On 6/20/2008 at 5:42 PM, in message <485C3255.1090207 at swoodbridge.com>,
>>>>> Stephen
>>
>> Woodbridge <woodbri at swoodbridge.com> wrote:
>>>
>>> After spending 3 days chasing a problem that is making me nuts, I thought
>>> I would post this much.
>>>
>>> It is clearly label related because if we comment out the label block it
>>> works fine.
>>>
>>> I have been able to reproduce this in mapserver CGI just a short while
>>> ago. I will try it with 5.2 when I have a chance and let you know what
>>> happens.
>>>
>>> Meanwhile, does this back trace look familiar? Thomas? Steve?
>>>
>>> Thanks,
>>>   -Steve
>>>
>>> MapServer version 5.0.0 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP
>>> OUTPUT=SVG SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=WMS_SERVER
>>> SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=GEOS INPUT=EPPL7
>>> INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE
>>>
>>> Program received signal SIGSEGV, Segmentation fault.
>>> [Switching to Thread 46912496217952 (LWP 15375)]
>>> 0x00002aaaae38ccb1 in agg::rasterizer_cells_aa<agg::cell_aa>::sort_cells
>>> ()
>>>    from /usr/lib64/extensions/no-debug-non-zts-20020429/php_mapscript.so
>>> (gdb) bt
>>> #0  0x00002aaaae38ccb1 in
>>> agg::rasterizer_cells_aa<agg::cell_aa>::sort_cells ()
>>>    from /usr/lib64/extensions/no-debug-non-zts-20020429/php_mapscript.so
>>> #1  0x00002aaaae39c396 in
>>>
>>> agg::render_scanlines<agg::rasterizer_scanline_aa<agg::rasterizer_sl_clip<agg::
>>> ras_conv_int>  >,
>>> agg::scanline_p8,
>>>
>>> agg::renderer_scanline_aa_solid<agg::renderer_base<agg::pixfmt_alpha_blend_rgb
>>> a<agg::blender_rgba_pre<agg::rgba8,
>>> agg::order_bgra>, mapserv_row_ptr_cache<int>, int> > > > ()
>>>    from /usr/lib64/extensions/no-debug-non-zts-20020429/php_mapscript.so
>>> #2  0x00002aaaae39cbb5 in
>>> AGGMapserverRenderer::renderPathSolid<polygon_adaptor> ()
>>>    from /usr/lib64/extensions/no-debug-non-zts-20020429/php_mapscript.so
>>> #3  0x00002aaaae386403 in msDrawShadeSymbolAGG () from
>>> /usr/lib64/extensions/no-debug-non-zts-20020429/php_mapscript.so
>>> #4  0x00002aaaae36ae2b in msDrawLabelCache () from
>>> /usr/lib64/extensions/no-debug-non-zts-20020429/php_mapscript.so
>>> #5  0x00002aaaae36f827 in msDrawMap () from
>>> /usr/lib64/extensions/no-debug-non-zts-20020429/php_mapscript.so
>>> #6  0x00002aaaae328309 in php3_ms_map_draw () from
>>> /usr/lib64/extensions/no-debug-non-zts-20020429/php_mapscript.so
>>> #7  0x00000000005255fb in execute (op_array=0xd88a418) at
>>> /home/steve/work/php-4.4.8/Zend/zend_execute.c:1681
>>> #8  0x000000000050d44b in zend_execute_scripts (type=8, retval=0x0,
>>> file_count=3)
>>>     at /home/steve/work/php-4.4.8/Zend/zend.c:939
>>> #9  0x00000000004e06fb in php_execute_script
>>> (primary_file=0x7fff80acb250) at
>>> /home/steve/work/php-4.4.8/main/main.c:1758
>>> #10 0x0000000000529ed2 in main (argc=4, argv=0x7fff80acb398) at
>>> /home/steve/work/php-4.4.8/sapi/cli/php_cli.c:838
>>> _______________________________________________
>>> mapserver-dev mailing list
>>> mapserver-dev at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/mapserver-dev
>>
>
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