[Date Prev][Date Next]
[Chronological]
[Thread]
[Top]
Re: (ITS#6691) error 4 in slapd: segfault with back-sql in debian amd64
--20cf301d43804e8b0304940425e5
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
Ok, thanks for the answer
This is the new backtrace:
Core was generated by `./slapd -d -1'.
Program terminated with signal 11, Segmentation fault.
[New process 1656]
[New process 1570]
[New process 1573]
#0 0x0000000000491ac5 in slap_sl_free (ptr=3D0xffffffd2028b00d0,
ctx=3D0x28a3120)
at sl_malloc.c:490
490 if ( tmpp[-1] & 1 ) {
(gdb) bt
#0 0x0000000000491ac5 in slap_sl_free (ptr=3D0xffffffd2028b00d0,
ctx=3D0x28a3120)
at sl_malloc.c:490
#1 0x00000000004d562e in backsql_entry_clean (op=3D0x28a9b10, e=3D0x42e98a=
40)
at search.c:2680
#2 0x00000000004d4e8f in backsql_search (op=3D0x28a9b10, rs=3D0x42e99ca0)
at search.c:2517
#3 0x0000000000429f5c in fe_op_search (op=3D0x28a9b10, rs=3D0x42e99ca0)
at search.c:366
#4 0x00000000004298c7 in do_search (op=3D0x28a9b10, rs=3D0x42e99ca0)
at search.c:217
#5 0x0000000000426952 in connection_operation (ctx=3D0x42e99df0,
arg_v=3D0x28a9b10) at connection.c:1109
#6 0x0000000000426ede in connection_read_thread (ctx=3D0x42e99df0, argv=3D=
0x9)
at connection.c:1245
#7 0x000000000050e33b in ldap_int_thread_pool_wrapper (xpool=3D0x26f6ea0)
at tpool.c:685
#8 0x00007fddda10cfc7 in start_thread () from /lib/libpthread.so.0
#9 0x00007fddd9e8264d in clone () from /lib/libc.so.6
#10 0x0000000000000000 in ?? ()
2010/11/1 <masarati@aero.polimi.it>
> > Full_Name: Andr=E9s Marenco Z=FA=F1iga
> > Version: 2.4.23 (20100719)
> > OS: Debian 5.06 amd64
> > URL:
> > Submission from: (NULL) (201.198.99.66)
> >
> >
> > I'm getting a segfault while doing any search in openldap. This is my
> > configuration:
> >
> > Debian 5.06 amd64 (kernel 2.6.26-2-amd64)
> > OpenLDAP 2.4.23 (20100719)
> > UnixODBC 2.3.0
> > PostgreSQL 8.2.10
> > psqlodbc 09.00.0101
> >
> >
> >
> #########################################################################=
####
> > slapd.conf (the relevant parts)
> >
> #########################################################################=
####
> > include /var/lib/openldap/etc/openldap/schema/core.schema
> > include /var/lib/openldap/etc/openldap/schema/cosine.sche=
ma
> > include
> /var/lib/openldap/etc/openldap/schema/inetorgperson.schema
> >
> > pidfile /var/lib/openldap/var/slapd.pid
> > argsfile /var/lib/openldap/slapd.args
> >
> > database sql
> > suffix "dc=3Dexample,dc=3Dcom"
> > rootdn "cn=3Droot,dc=3Dexample,dc=3Dcom"
> > rootpw secret
> > dbname PgSQL
> > dbuser ""
> > dbpasswd ""
> > insentry_stmt "insert into ldap_entries (id,dn,oc_map_id,parent,keyval)
> > values
> > ((select max(id)+1 from ldap_entries),?,?,?,?)"
> > upper_func "upper"
> > strcast_func "text"
> > concat_pattern "?||?"
> > has_ldapinfo_dn_ru no
> >
> > lastmod off
> >
> >
> >
> >
> #########################################################################=
####
> > odbcinst.ini
> >
> #########################################################################=
####
> > [PostgreSQL]
> > Description=3DODBC for PostgreSQL
> > Driver=3D/usr/local/lib/psqlodbcw.so
> >
> >
> >
> #########################################################################=
####
> > odbc.ini
> >
> #########################################################################=
####
> > [PgSQL]
> > Driver=3D/usr/local/lib/psqlodbcw.so
> > Description=3DConnection to LDAP/POSTGRESQL
> > Server=3Dxxx.xxx.xxx.xxx
> > Port=3D5432
> > Protocol=3D6.4
> > FetchBufferSize=3D99
> > Database=3Ddb
> > Username=3Duser
> > ReadOnly=3Dno
> > CommLog=3D1
> >
> >
> >
> >
> >
> >
> > slapd starts fine, but when I make any search this is what I'm getting:
> >
> > <=3D send_search_entry: conn 1000 exit.
> > send_ldap_result: conn=3D1000 op=3D2 p=3D3
> > send_ldap_result: err=3D0 matched=3D"" text=3D""
> > send_ldap_response: msgid=3D3 tag=3D101 err=3D0
> > ber_flush2: 14 bytes to sd 11
> > 0000: 30 0c 02 01 03 65 07 0a 01 00 04 00 04 00
> 0....e........
> > ldap_write: want=3D14, written=3D14
> > 0000: 30 0c 02 01 03 65 07 0a 01 00 04 00 04 00
> 0....e........
> > conn=3D1000 op=3D2 SEARCH RESULT tag=3D101 err=3D0 nentries=3D1 text=3D
> > Segmentation Fault (Core Dumped)
> >
> >
> >
> > in the syslog this is what I have:
> >
> > Oct 29 17:53:17 td-server slapd[32026]: conn=3D1000 op=3D2 SEARCH RESUL=
T
> > tag=3D101
> > err=3D0 nentries=3D1 text=3D
> > Oct 29 17:53:17 td-server kernel: [10058.462325] slapd[32029]: segfault
> at
> > ffffffde0274e4a0 ip 46c23b sp 425d7570 error 4 in slapd[400000+161000]
> >
> >
> >
> > and the gdb backtrace shows this:
> >
> > Core was generated by `/var/lib/openldap/libexec/slapd -d -1'.
> > Program terminated with signal 11, Segmentation fault.
> > [New process 31991]
> > [New process 31987]
> > [New process 31990]
> > #0 0x000000000046c23b in ?? ()
> > #1 0x0000000000499903 in ?? ()
> > #2 0x000000000049e01b in ?? ()
> > #3 0x000000000041ed51 in ?? ()
> > #4 0x000000000041f54c in ?? ()
> > #5 0x000000000041cb5f in ?? ()
> > #6 0x000000000041d7dc in ?? ()
> > #7 0x00000000004c8760 in ?? ()
> > #8 0x00007fe1a4861fc7 in start_thread () from /lib/libpthread.so.0
> > #9 0x00007fe1a45d764d in clone () from /lib/libc.so.6
> > #10 0x0000000000000000 in ?? ()
>
> This trace is useless; since the issue appears to be repeatable, you
> should retry with slapd built with debugging symbols and unstripped.
>
> >
> >
> >
> >
> > Everything works fine in 32bits (Debian 5.0 i386), but it fails with
> > 64bits.
> >
> > Any idea?
> >
> Moreover, you may want to try with HEAD code, where some modifications to
> deal with 64 bit (long int) key values. Should be unrelated, but just in
> case...
>
> p.
>
>
>
>
--=20
Andr=E9s Marenco Z=FA=F1iga
Equipo de Desarrollo
TEC_Digital
--20cf301d43804e8b0304940425e5
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
Ok, thanks for the answer<br><br>This is the new backtrace:<br><br>Core was=
generated by `./slapd -d -1'.<br>Program terminated with signal 11, Se=
gmentation fault.<br>[New process 1656]<br>[New process 1570]<br>[New proce=
ss 1573]<br>
#0=A0 0x0000000000491ac5 in slap_sl_free (ptr=3D0xffffffd2028b00d0, ctx=3D0=
x28a3120)<br>=A0=A0=A0 at sl_malloc.c:490<br>490=A0=A0=A0 =A0=A0=A0 =A0=A0=
=A0 =A0=A0=A0 if ( tmpp[-1] & 1 ) {<br>(gdb) bt<br>#0=A0 0x000000000049=
1ac5 in slap_sl_free (ptr=3D0xffffffd2028b00d0, ctx=3D0x28a3120)<br>
=A0=A0=A0 at sl_malloc.c:490<br>#1=A0 0x00000000004d562e in backsql_entry_c=
lean (op=3D0x28a9b10, e=3D0x42e98a40)<br>=A0=A0=A0 at search.c:2680<br>#2=
=A0 0x00000000004d4e8f in backsql_search (op=3D0x28a9b10, rs=3D0x42e99ca0)<=
br>=A0=A0=A0 at search.c:2517<br>
#3=A0 0x0000000000429f5c in fe_op_search (op=3D0x28a9b10, rs=3D0x42e99ca0)<=
br>=A0=A0=A0 at search.c:366<br>#4=A0 0x00000000004298c7 in do_search (op=
=3D0x28a9b10, rs=3D0x42e99ca0)<br>=A0=A0=A0 at search.c:217<br>#5=A0 0x0000=
000000426952 in connection_operation (ctx=3D0x42e99df0, <br>
=A0=A0=A0 arg_v=3D0x28a9b10) at connection.c:1109<br>#6=A0 0x0000000000426e=
de in connection_read_thread (ctx=3D0x42e99df0, argv=3D0x9)<br>=A0=A0=A0 at=
connection.c:1245<br>#7=A0 0x000000000050e33b in ldap_int_thread_pool_wrap=
per (xpool=3D0x26f6ea0)<br>
=A0=A0=A0 at tpool.c:685<br>#8=A0 0x00007fddda10cfc7 in start_thread () fro=
m /lib/libpthread.so.0<br>#9=A0 0x00007fddd9e8264d in clone () from /lib/li=
bc.so.6<br>#10 0x0000000000000000 in ?? ()<br><br><br><br><br><br><br><div =
class=3D"gmail_quote">
2010/11/1 <span dir=3D"ltr"><<a href=3D"mailto:masarati@aero.polimi.it"=
>masarati@aero.polimi.it</a>></span><br><blockquote class=3D"gmail_quote=
" style=3D"margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, =
204); padding-left: 1ex;">
> Full_Name: Andr=E9s Marenco Z=FA=F1iga<br>
> Version: 2.4.23 (20100719)<br>
> OS: Debian 5.06 amd64<br>
> URL:<br>
> Submission from: (NULL) (201.198.99.66)<br>
><br>
><br>
> I'm getting a segfault while doing any search in openldap. This is=
my<br>
> configuration:<br>
><br>
> Debian 5.06 amd64 (kernel 2.6.26-2-amd64)<br>
> OpenLDAP 2.4.23 (20100719)<br>
> UnixODBC 2.3.0<br>
> PostgreSQL 8.2.10<br>
> psqlodbc 09.00.0101<br>
><br>
><br>
> ######################################################################=
#######<br>
> slapd.conf (the relevant parts)<br>
> ######################################################################=
#######<br>
> include =A0 =A0 =A0 =A0 =A0 =A0 =A0 /var/lib/openldap/etc/openldap/sch=
ema/core.schema<br>
> include =A0 =A0 =A0 =A0 =A0 =A0 =A0 /var/lib/openldap/etc/openldap/sch=
ema/cosine.schema<br>
> include =A0 =A0 =A0 =A0 =A0 =A0 =A0 /var/lib/openldap/etc/openldap/sch=
ema/inetorgperson.schema<br>
><br>
> pidfile =A0 =A0 =A0 =A0 =A0 =A0 =A0 /var/lib/openldap/var/slapd.pid<br=
>
> argsfile =A0 =A0 =A0/var/lib/openldap/slapd.args<br>
><br>
> database =A0 =A0 =A0sql<br>
> suffix =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0"dc=3Dexample,dc=3Dcom"=
;<br>
> rootdn =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0"cn=3Droot,dc=3Dexample,dc=
=3Dcom"<br>
> rootpw =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0secret<br>
> dbname =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0PgSQL<br>
> dbuser =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0""<br>
> dbpasswd =A0 =A0 =A0""<br>
> insentry_stmt "insert into ldap_entries (id,dn,oc_map_id,parent,k=
eyval)<br>
> values<br>
> ((select max(id)+1 from ldap_entries),?,?,?,?)"<br>
> upper_func =A0 =A0"upper"<br>
> strcast_func =A0"text"<br>
> concat_pattern =A0 =A0 =A0 =A0"?||?"<br>
> has_ldapinfo_dn_ru =A0 =A0no<br>
><br>
> lastmod =A0 =A0 =A0 =A0 =A0 =A0 =A0 off<br>
><br>
><br>
><br>
> ######################################################################=
#######<br>
> odbcinst.ini<br>
> ######################################################################=
#######<br>
> [PostgreSQL]<br>
> Description=3DODBC for PostgreSQL<br>
> Driver=3D/usr/local/lib/psqlodbcw.so<br>
><br>
><br>
> ######################################################################=
#######<br>
> odbc.ini<br>
> ######################################################################=
#######<br>
> [PgSQL]<br>
> Driver=3D/usr/local/lib/psqlodbcw.so<br>
> Description=3DConnection to LDAP/POSTGRESQL<br>
> Server=3Dxxx.xxx.xxx.xxx<br>
> Port=3D5432<br>
> Protocol=3D6.4<br>
> FetchBufferSize=3D99<br>
> Database=3Ddb<br>
> Username=3Duser<br>
> ReadOnly=3Dno<br>
> CommLog=3D1<br>
><br>
><br>
><br>
><br>
><br>
><br>
> slapd starts fine, but when I make any search this is what I'm get=
ting:<br>
><br>
> <=3D send_search_entry: conn 1000 exit.<br>
> send_ldap_result: conn=3D1000 op=3D2 p=3D3<br>
> send_ldap_result: err=3D0 matched=3D"" text=3D""<b=
r>
> send_ldap_response: msgid=3D3 tag=3D101 err=3D0<br>
> ber_flush2: 14 bytes to sd 11<br>
> =A0 0000: =A030 0c 02 01 03 65 07 0a =A001 00 04 00 04 00 =A0 =A0 =A0 =
=A0 0....e........<br>
> ldap_write: want=3D14, written=3D14<br>
> =A0 0000: =A030 0c 02 01 03 65 07 0a =A001 00 04 00 04 00 =A0 =A0 =A0 =
=A0 0....e........<br>
> conn=3D1000 op=3D2 SEARCH RESULT tag=3D101 err=3D0 nentries=3D1 text=
=3D<br>
> Segmentation Fault (Core Dumped)<br>
><br>
><br>
><br>
> in the syslog this is what I have:<br>
><br>
> Oct 29 17:53:17 td-server slapd[32026]: conn=3D1000 op=3D2 SEARCH RESU=
LT<br>
> tag=3D101<br>
> err=3D0 nentries=3D1 text=3D<br>
> Oct 29 17:53:17 td-server kernel: [10058.462325] slapd[32029]: segfaul=
t at<br>
> ffffffde0274e4a0 ip 46c23b sp 425d7570 error 4 in slapd[400000+161000]=
<br>
><br>
><br>
><br>
> and the gdb backtrace shows this:<br>
><br>
> Core was generated by `/var/lib/openldap/libexec/slapd -d -1'.<br>
> Program terminated with signal 11, Segmentation fault.<br>
> [New process 31991]<br>
> [New process 31987]<br>
> [New process 31990]<br>
> #0 =A00x000000000046c23b in ?? ()<br>
> #1 =A00x0000000000499903 in ?? ()<br>
> #2 =A00x000000000049e01b in ?? ()<br>
> #3 =A00x000000000041ed51 in ?? ()<br>
> #4 =A00x000000000041f54c in ?? ()<br>
> #5 =A00x000000000041cb5f in ?? ()<br>
> #6 =A00x000000000041d7dc in ?? ()<br>
> #7 =A00x00000000004c8760 in ?? ()<br>
> #8 =A00x00007fe1a4861fc7 in start_thread () from /lib/libpthread.so.0<=
br>
> #9 =A00x00007fe1a45d764d in clone () from /lib/libc.so.6<br>
> #10 0x0000000000000000 in ?? ()<br>
<br>
This trace is useless; since the issue appears to be repeatable, you<br>
should retry with slapd built with debugging symbols and unstripped.<br>
<br>
><br>
><br>
><br>
><br>
> Everything works fine in 32bits (Debian 5.0 i386), but it fails with<b=
r>
> 64bits.<br>
><br>
> Any idea?<br>
><br>
Moreover, you may want to try with HEAD code, where some modifications to<b=
r>
deal with 64 bit (long int) key values. =A0Should be unrelated, but just in=
<br>
case...<br>
<br>
p.<br>
<br>
<br>
<br>
</blockquote></div><br><br clear=3D"all"><br>-- <br>Andr=E9s Marenco Z=FA=
=F1iga<br>Equipo de Desarrollo<br>TEC_Digital<br>
--20cf301d43804e8b0304940425e5--