RE: slapd segmentation fault on startup no core (ITS#2345)

[hyc@highlandsun.com]

Probably your SASL library was compiled with a different version of BDB. You
cannot use two different versions of BDB at one time.

  -- Howard Chu
  Chief Architect, Symas Corp.       Director, Highland Sun
  http://www.symas.com               http://highlandsun.com/hyc
  Symas: Premier OpenSource Development and Support

> -----Original Message-----
> From: owner-openldap-bugs@OpenLDAP.org
> [mailto:owner-openldap-bugs@OpenLDAP.org]On Behalf Of daryl@dunbar.com
> Sent: Monday, March 03, 2003 3:10 PM
> To: openldap-its@OpenLDAP.org
> Subject: RE: slapd segmentation fault on startup no core (ITS#2345)
>
>
> Backtrace...
>
> Thanks,
> DwD
>
> [root gdb-5.3]# gdb
> GNU gdb 5.3
> Copyright 2002 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 "i586-pc-linux-gnu".
> (gdb) file /usr/local/libexec/slapd
> Reading symbols from /usr/local/libexec/slapd...(no debugging symbols
> found)...
> done.
> (gdb) run
> Starting program: /home/local/libexec/slapd
> [New Thread 1024 (runnable)]
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 1024 (runnable)]
> 0x08118eb7 in __ham_pgin ()
> (gdb) backtrace
> #0  0x08118eb7 in __ham_pgin ()
> #1  0x40241830 in __memp_pg (dbmfp=0x8173398, bhp=0x81811f8,
> is_pgin=1)
>     at mp/mp_bh.c:489
> #2  0x402412e1 in __memp_pgread (dbmfp=0x8173398, bhp=0x81811f8,
> can_create=0)
>     at mp/mp_bh.c:213
> #3  0x40241f08 in memp_fget (dbmfp=0x8173398,
> pgnoaddr=0xbfffb570, flags=1,
>     addrp=0x81733d0) at mp/mp_fget.c:302
> #4  0x40237ff4 in __ham_get_page (dbp=0x81731f8, addr=0,
> pagep=0x81733d0)
>     at hash/hash_page.c:1523
> #5  0x402303cd in __ham_open (dbp=0x81731f8, dbinfo=0x0) at
> hash/hash.c:140
> #6  0x40225b3b in __nss_db_open (fname=0x40021bc0 "/etc/sasldb",
> type=DB_HASH,
>     flags=65536, mode=432, dbenv=0x0, dbinfo=0x0, dbpp=0xbfffb92c)
>     at db/db.c:649
> #7  0x40020e1a in berkeleydb_open (conn=0x0, rdwr=0, mbdb=0xbfffb92c)
>     at db_berkeley.c:83
> #8  0x40021031 in getsecret (context=0x0,
> mechanism=0x402590e9 "CRAM-MD5",
>     auth_identity=0x4025913d "", realm=0x4025913d "",
> secret=0xbfffb9ac)
>     at db_berkeley.c:191
> #9  0x40258597 in mechanism_db_filled (mech_name=0x402590e9
> "CRAM-MD5",
>     utils=0x8173af0) at cram.c:593
> #10 0x402588cf in sasl_server_plug_init (utils=0x8173af0,
> maxversion=3,
>     out_version=0xbfffba2c, pluglist=0xbfffba30, plugcount=0xbfffba34)
>     at cram.c:815
> #11 0x4001d533 in add_plugin (p=0x4025887c, library=0x8174400) at
> server.c:446
> #12 0x4002004e in _sasl_get_mech_list (
>     entryname=0x40021a1e "sasl_server_plug_init",
> getpath_cb=0x40022d44,
>     verifyfile_cb=0x40022d50, add_plugin=0x4001d500 <add_plugin>)
>     at dlopen.c:265
> #13 0x4001d995 in sasl_server_init (callbacks=0x81630c8,
>     appname=0x814284c "slapd") at server.c:675
> #14 0x0808459f in strcpy () at ../sysdeps/generic/strcpy.c:30
> #15 0x080740b3 in strcpy () at ../sysdeps/generic/strcpy.c:30
> #16 0x0805451f in strcpy () at ../sysdeps/generic/strcpy.c:30
> #17 0x401369cb in __libc_start_main (main=0x8054184
> <strcpy+296>, argc=1,
>     argv=0xbffffbb4, init=0x805344c <_init>, fini=0x812ea40 <_fini>,
>     rtld_fini=0x4000aea0 <_dl_fini>, stack_end=0xbffffbac)
>     at ../sysdeps/generic/libc-start.c:92
> (gdb)...
>
>
>
> -----Original Message-----
> From: Pierangelo Masarati [mailto:openldap-its@OpenLDAP.org]
> Sent: Monday, March 03, 2003 3:59 PM
> To: daryl@dunbar.com
> Subject: Re: slapd segmentation fault on startup no core (ITS#2345)
>
>
> > Full_Name: Daryl W. Dunbar
> > Version: 2.1.14
> > OS: Linux 2.2 on Sun/Cobalt RaQ
> > URL: ftp://ftp.openldap.org/incoming/
> > Submission from: (NULL) (12.141.96.109)
> >
> >
> > I have compiled OpenLDAP 2.1.14 on my Linux RaQ along with BDB-1.4.
>
> BDB-1.4 sounds impossible.
>
> > When
> > attempting to run it or perform make test, this is all I
> get (no core is
> > produced):
> >
> > [root /etc]# /usr/local/libexec/slapd -4 -d 255
> > @(#) $OpenLDAP: slapd 2.1.14 (Mon Mar  3 13:40:14 CST 2003) $
> >
> root@ns1.dunbar.com:/home/local/src/openldap-2.1.14/servers/slapd
> > daemon_init: <null>
> > daemon_init: listen on ldap:///
> > daemon_init: 1 listeners to open...
> > ldap_url_parse_ext(ldap:///)
> > daemon: initialized ldap:///
> > daemon_init: 1 listeners opened
> > slapd init: initiated server.
> > Segmentation fault
> > [root /etc]#
>
> you should send a stack backtrace to allow debugging.
>
> p.
>