[mapserver-users] Invalid pdf file from WMS

[thomas bonfort]

Worth,
a bugreport with a self contained test case is the correct next step.
please try to take php out of the loop, a shp2img call causing the
crash would be ideal.

thanks,
thomas

On Fri, Aug 19, 2011 at 01:43, Worth Lutz <wal3 at mindspring.com> wrote:
> I can get php MapScript to segfault drawing PDF maps when the same PNG map
> works fine.  I had to crank up the allowed memory and allowed time in PHP to
> get my maps to work.  I will submit a bug report and test case when I
> understand the problem better.  I am trying to develop a method of creating
> a large set of PDF maps dynamically with PHP and and am finally figuring it
> out.
>
> Worth Lutz
>
>
>
> -----Original Message-----
> From: mapserver-users-bounces at lists.osgeo.org
> [mailto:mapserver-users-bounces at lists.osgeo.org] On Behalf Of thomas bonfort
> Sent: Thursday, August 18, 2011 3:11 AM
> To: Rahkonen Jukka
> Cc: mapserver-users at lists.osgeo.org
> Subject: Re: [mapserver-users] Invalid pdf file from WMS
>
> this seems to be a cairo/pdf issue, as the cairo/png works fine:
> http://188.64.1.61/cgi-bin/osm-mapserver_i?REQUEST=GetMap&SERVICE=WMS&VERSIO
> N=1.1.1&WIDTH=1728&HEIGHT=1324&LAYERS=default&TRANSPARENT=TRUE&FORMAT=cairop
> ng&BBOX=3409763.750050978,6956187.032331026,3411904.266676571,6957827.104097
> 395&SRS=EPSG:2393&STYLES=
>
> what cairo version are you using? can you upgrade it?
>
> --
> thomas
>
> On Wed, Aug 17, 2011 at 22:46, Rahkonen Jukka <Jukka.Rahkonen at mmmtike.fi>
> wrote:
>> Hi,
>>
>> Amazing. I got this
>>
>> (gdb) bt
>> #0  0x0013a258 in FT_Done_Face () from /usr/lib/libfreetype.so.6
>> #1  0x00f447c3 in ?? () from /usr/lib/libcairo.so.2
>> #2  0x00f4ba19 in cairo_font_face_destroy () from /usr/lib/libcairo.so.2
>> #3  0x0813a8b4 in ?? ()
>> #4  0x0813a9c8 in cleanupCairo ()
>> #5  0x080c5aee in ?? ()
>> #6  0x0810b406 in ?? ()
>> #7  0x0807207d in ?? ()
>> #8  0x0805c2f4 in ?? ()
>> #9  0x00fefbd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
>> #10 0x08057881 in ?? ()
>>
>> -Jukka-
>> ________________________________________
>> Lähettäjä: thomas bonfort [thomas.bonfort at gmail.com]
>> Lähetetty: 17. elokuuta 2011 22:56
>> Vastaanottaja: Rahkonen Jukka
>> Kopio: mapserver-users at lists.osgeo.org
>> Aihe: Re: [mapserver-users] Invalid pdf file from WMS
>>
>> if gdb is installed on the system, you do:
>>
>> gdb /path/to/mapserv
>> $ run QUERY_STRING='map=...&....'
>> (...program runs and spits out the beginning of the pdf..., then
> segfaults)
>> $ bt
>>
>> --
>> thomas
>>
>> On Wed, Aug 17, 2011 at 21:36, Rahkonen Jukka <Jukka.Rahkonen at mmmtike.fi>
> wrote:
>>> Hi,
>>>
>>> Command with big BBOX does lead into segmantation fault.  Unfortunately I
> am just an amateur and I have no idea about what is a backtrace and how I
> could provide it to you. The server is a virtual Linux box (Ubuntu).
>>>
>>> -Jukka Rahkonen-
>>>
>>> thomas bonfort wrote:
>>>
>>>> the second one is incomplete, the request seems to be failing.
>>>
>>>> can you run the request locally to see if it segfaults, and if so
>>> provide a backtrace:
>>>
>>>> /path/to/mapserver-cgi
>>>
> QUERY_STRING='map=/path/to/map&REQUEST=GetMap&SERVICE=WMS&VERSION=1.1.1&WIDT
> H=864&HEIGHT=662&LAYERS=default&TRANSPARENT=TRUE&FORMAT=application/x-pdf&BB
> OX=3409763.750050978,6956187.032331026,3411904.266676571,6957827.104097395&S
> RS=EPSG:2393&STYLES='
>>>
>>> --
>>> thomas
>>>
>>> On Wed, Aug 17, 2011 at 15:40, Rahkonen Jukka <Jukka.Rahkonen at mmmtike.fi>
> wrote:
>>>> Hi,
>>>>
>>>>> This request from Mapserver 6.0 gives me a nice pdf file:
>>>>>
> http://188.64.1.61/cgi-bin/osm-mapserver_i?REQUEST=GetMap&SERVICE=WMS&VERSIO
> N=1.1.1&WIDTH=864&HEIGHT=662&LAYERS=default&TRANSPARENT=TRUE&FORMAT=applicat
> ion/x-pdf&BBOX=3409763.750050978,6956187.032331026,3411904.266676571,6957827
> .104097395&SRS=EPSG:2393&STYLES=
>>>>
>>>> However, if I double the bounding box the resulting pdf cannot be opened
> by Acrobat reader.
>>>>
> http://188.64.1.61/cgi-bin/osm-mapserver_i?REQUEST=GetMap&SERVICE=WMS&VERSIO
> N=1.1.1&WIDTH=1728&HEIGHT=1324&LAYERS=default&TRANSPARENT=TRUE&FORMAT=applic
> ation/x-pdf&BBOX=3409763.750050978,6956187.032331026,3411904.266676571,69578
> 27.104097395&SRS=EPSG:2393&STYLES=
>>>>
>>>> The latter gives fine image with format=image/png. Any idea about what
> is going wrong?
>>>>
>>>> -Jukka Rahkonen-_______________________________________________
>>>> mapserver-users mailing list
>>>> mapserver-users at lists.osgeo.org
>>>> http://lists.osgeo.org/mailman/listinfo/mapserver-users
>>>>
>>>
>>
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