Ah forgot about the tool ... used pstack to debug the core dumps since it is a production server and don't have gdb available.
Cheers, Igor On Thu, Sep 24, 2009 at 12:37 PM, Igor Cicimov <icici...@gmail.com> wrote: > Hi Nick, > > First thanks for your reply much appreciate it. > > Yes, the server is reverse proxy only and from what I could see from couple > of other core dumps they all look the same. First I thought it might be the > proxy_html module causing this but now I'm not that sure and might be > something more serious. > > I'll have a look in the patch and see if it is applicable to me. > > Thanks, > > Igor > > > On Wed, Sep 23, 2009 at 6:55 PM, Nick Kew <n...@webthing.com> wrote: > >> >> On 23 Sep 2009, at 07:32, Igor Cicimov wrote: >> >> Hi all, >>> >>> I get the following core dumps from the apache: >>> [chop] >>> >>> It's apache 2.2.12 running as reverse proxy on Solaris 9 box with >>> mpm_worker module. Looks like the threads get in some conditional wait state >>> and the process becomes zombie. I can see individual child processes dieing >>> in the log file with segmentation fault. >>> >> >> What tool produced that dump? Do you have gdb available? >> (a gdb backtrace means more to me than what you show). >> >> You mention it's a reverse proxy, and the first thread you show is >> a proxy request. Are the crashes always associated with that, >> so we could look there for a cause? Or is that a meaningless >> question because the server does nothing else? >> >> You might also apply Jeff's APR patch at >> https://issues.apache.org/bugzilla/attachment.cgi?id=24161 >> and see if that helps. >> >> -- >> Nick Kew >> >> --------------------------------------------------------------------- >> The official User-To-User support forum of the Apache HTTP Server Project. >> See <URL:http://httpd.apache.org/userslist.html> for more info. >> To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org >> " from the digest: users-digest-unsubscr...@httpd.apache.org >> For additional commands, e-mail: users-h...@httpd.apache.org >> >> >
