Re: [users@httpd] unable to start Apache 2.0 with libmod_sm20.so on RH 4.0 ES

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Hello Joe,

Here is output from the backtrace:

[root@gcs ~]# gdb /usr/sbin/httpd
GNU gdb Red Hat Linux (6.1post-1.20040607.62rh)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you
are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-redhat-linux-gnu"...(no debugging symbols
found)...Using host libthread_db library "/lib/tls/libthread_db.so.1".

(gdb) run -X
Starting program: /usr/sbin/httpd -X
(no debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...[Thread debugging using
libthread_db enabled]
[New Thread -1208101184 (LWP 17041)]
(no debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1208101184 (LWP 17041)]
0x00b33806 in SmInit () from
/usr/local/netegrity/siteminder/webagent/lib/libmod_sm20.so
(gdb) backtrace
#0  0x00b33806 in SmInit () from
/usr/local/netegrity/siteminder/webagent/lib/libmod_sm20.so
#1  0x009b4515 in ap_run_post_config () from /usr/sbin/httpd
#2  0x009ba2af in main () from /usr/sbin/httpd
(gdb)

Any ideas?

Thanks.
Saqib Ali
http://validate.sf.net


                                                                           
             Joe Orton                                                     
             <jorton@xxxxxxxxx                                             
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                                       Re: [users@httpd] unable to start   
                                       Apache 2.0 with libmod_sm20.so on   
             02/25/2005 12:53          RH 4.0 ES                           
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On Thu, Feb 24, 2005 at 10:07:00PM -0800, Saqib.N.Ali@xxxxxxxxxxx wrote:
> After enabling the SiteMinder WebAgent Module (libmod_sm20.so), the
Apache
> 2.x does not start anymore. There are no error msg in the error_log or
the
> "apachectl configtest". But the apache doesn't start either.
>
> I am using RH 4.0 ES with the defualt Apache installation. The SELinux
> option is set to disabled.

Is it segfaulting?  Try:

# gdb /usr/sbin/httpd
...
(gdb) run -X

then enter "backtrace" if it segfaults.

joe

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