Hi! It would be great if any of the developers could comment on this problem or maybe someone who has found a solution to the problem. I want to point out again that this problem prevents us to move to production if no solution is found.
Regards, Antti S On 7/13/06, antti siukola <[EMAIL PROTECTED]> wrote:
I've noticed that these Segmantation faults are logged even if there's no blank page returned so I don't think that these two have a relation. At least I get segmatation faults quite randomly. Cheers Antti S On 7/13/06, Stuart Eve <[EMAIL PROTECTED]> wrote: > > After checking the apache error log we also get: > > [Thu Jul 13 10:22:02 2006] [notice] child pid 9429 exit signal Segmentation > fault (11) > > We are using mapserver 4.8.3, php 4.3.10 and apache 2.0.53 running on a > Suse 10 box. > > The mapscript functions that seem to be in use when the crash is caused > are: queryByAttributes(), getResult() and getShape() > > should we list this as a bug on Bugzilla? > > Thanks > > Stuart > > > > Stuart Eve wrote: > We are having (and have had for while_ this problem - and it does seem > reasonably random. > > The main trouble is that I don't know how to get php to spew out the error > - and instead it just returns this blank screen, instead of returning the > error as it does normally. I had first thought that it was because I was > using php mapscript and had nested functions - but it seems like lots of > people are coming up with the same thing. > > Anyone got any ideas? > > Matthew Kane wrote: > I wasn't actually using php mapscript in the mapfile that gave me > segmentation faults. Strangely, I got the map to display on a Sun machine if > I removed all references to true-type fonts and relied only on bitmap fonts > for my labels. Even more strange is that when I moved the same file to a red > hat server, mapserver simply hangs. No error message in either the browser > or the apache error logs, just hanging. The same thing happened when I tried > running the mapfile with shp2img. Has anyone else experienced this problem? > Could this be a bug in one of the third party libraries that mapserver > relies on? Or more likely a problem in how we code our mapfiles? > > Thanks, > Matt > > > On 7/12/06, antti siukola <[EMAIL PROTECTED]> wrote: > > Hi! > > > > As we can see a lot of people are suffering from this but no one seems > > to have any solutions. Does this only appear with php mapscript? Is > > this a bug? A known bug? Is there a solutions? This is a fatal error > > since this kind of behavior avoids us to use php mapscript in > > production, in case this is a php mapscript issue as it seems to be. > > > > Regards, > > > > Antti S > > > > On 6/13/06, Matthew Kane < [EMAIL PROTECTED]> wrote: > > > I second that question, as I am receiving Segmentation Faults as well... > > > > > > Matt > > > > > > On 6/13/06, antti siukola < [EMAIL PROTECTED]> wrote: > > > > Hi! > > > > > > > > Every time MapServer returns a blank page I find "[notice] child pid > > > > xxxx exit signal Segmentation fault (11)" from apache's error_log. Any > > > > thoughts? Blank pages are returned randomly. > > > > > > > > AnttiS > > > > > > > > > > > > > -- > Stuart Eve > L - P : Archaeology > [EMAIL PROTECTED] > > > -- > Stuart Eve > L - P : Archaeology > [EMAIL PROTECTED] > >
