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(a)aero.polimi.it #### #### ma #### #### #### #### T --=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&#39;.<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] &amp; 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">&lt;<a href=3D"mailto:masarati@aero.polimi.it"= " style=3D"margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, = 204); padding-left: 1ex;"&gt; Full_Name: Andr=E9s Marenco Z=FA=F1iga<br&gt; Version: 2.4.23 (20100719)<br&gt; OS: Debian 5.06 amd64<br&gt; URL:<br&gt; Submission from: (NULL) (201.198.99.66)<br&gt;<br&gt;<br&gt; I&#39;m getting a segfault while doing any search in openldap. This is= my<br&gt; configuration:<br&gt;<br&gt; Debian 5.06 amd64 (kernel 2.6.26-2-amd64)<br&gt; OpenLDAP 2.4.23 (20100719)<br&gt; UnixODBC 2.3.0<br&gt; PostgreSQL 8.2.10<br&gt; psqlodbc 09.00.0101<br&gt;<br&gt;<br&gt; ######################################################################= #######<br&gt; slapd.conf (the relevant parts)<br&gt; ######################################################################= #######<br&gt; include =A0 =A0 =A0 =A0 =A0 =A0 =A0 /var/lib/openldap/etc/openldap/sch= ema/core.schema<br&gt; include =A0 =A0 =A0 =A0 =A0 =A0 =A0 /var/lib/openldap/etc/openldap/sch= ema/cosine.schema<br&gt; include =A0 =A0 =A0 =A0 =A0 =A0 =A0 /var/lib/openldap/etc/openldap/sch= ema/inetorgperson.schema<br&gt;<br&gt; pidfile =A0 =A0 =A0 =A0 =A0 =A0 =A0 /var/lib/openldap/var/slapd.pid<br= &gt; argsfile =A0 =A0 =A0/var/lib/openldap/slapd.args<br&gt;<br&gt; database =A0 =A0 =A0sql<br&gt; suffix =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0&quot;dc=3Dexample,dc=3Dcom&quot= ;<br&gt; rootdn =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0&quot;cn=3Droot,dc=3Dexample,dc= =3Dcom&quot;<br&gt; rootpw =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0secret<br&gt; dbname =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0PgSQL<br&gt; dbuser =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0&quot;&quot;<br&gt; dbpasswd =A0 =A0 =A0&quot;&quot;<br&gt; insentry_stmt &quot;insert into ldap_entries (id,dn,oc_map_id,parent,k= eyval)<br&gt; values<br&gt; ((select max(id)+1 from ldap_entries),?,?,?,?)&quot;<br&gt; upper_func =A0 =A0&quot;upper&quot;<br&gt; strcast_func =A0&quot;text&quot;<br&gt; concat_pattern =A0 =A0 =A0 =A0&quot;?||?&quot;<br&gt; has_ldapinfo_dn_ru =A0 =A0no<br&gt;<br&gt; lastmod =A0 =A0 =A0 =A0 =A0 =A0 =A0 off<br&gt;<br&gt;<br&gt;<br&gt; ######################################################################= #######<br&gt; odbcinst.ini<br&gt; ######################################################################= #######<br&gt; [PostgreSQL]<br&gt; Description=3DODBC for PostgreSQL<br&gt; Driver=3D/usr/local/lib/psqlodbcw.so<br&gt;<br&gt;<br&gt; ######################################################################= #######<br&gt; odbc.ini<br&gt; ######################################################################= #######<br&gt; [PgSQL]<br&gt; Driver=3D/usr/local/lib/psqlodbcw.so<br&gt; Description=3DConnection to LDAP/POSTGRESQL<br&gt; Server=3Dxxx.xxx.xxx.xxx<br&gt; Port=3D5432<br&gt; Protocol=3D6.4<br&gt; FetchBufferSize=3D99<br&gt; Database=3Ddb<br&gt; Username=3Duser<br&gt; ReadOnly=3Dno<br&gt; CommLog=3D1<br&gt;<br&gt;<br&gt;<br&gt;<br&gt;<br&gt;<br&gt; slapd starts fine, but when I make any search this is what I&#39;m get= ting:<br&gt;<br&gt; &lt;=3D send_search_entry: conn 1000 exit.<br&gt; send_ldap_result: conn=3D1000 op=3D2 p=3D3<br&gt; send_ldap_result: err=3D0 matched=3D&quot;&quot; text=3D&quot;&quot;<b= r&gt; send_ldap_response: msgid=3D3 tag=3D101 err=3D0<br&gt; ber_flush2: 14 bytes to sd 11<br&gt; =A0 0000: =A030 0c 02 01 03 65 07 0a =A001 00 04 00 04 00 =A0 =A0 =A0 = =A0 0....e........<br&gt; ldap_write: want=3D14, written=3D14<br&gt; =A0 0000: =A030 0c 02 01 03 65 07 0a =A001 00 04 00 04 00 =A0 =A0 =A0 = =A0 0....e........<br&gt; conn=3D1000 op=3D2 SEARCH RESULT tag=3D101 err=3D0 nentries=3D1 text= =3D<br&gt; Segmentation Fault (Core Dumped)<br&gt;<br&gt;<br&gt;<br&gt; in the syslog this is what I have:<br&gt;<br&gt; Oct 29 17:53:17 td-server slapd[32026]: conn=3D1000 op=3D2 SEARCH RESU= LT<br&gt; tag=3D101<br&gt; err=3D0 nentries=3D1 text=3D<br&gt; Oct 29 17:53:17 td-server kernel: [10058.462325] slapd[32029]: segfaul= t at<br&gt; ffffffde0274e4a0 ip 46c23b sp 425d7570 error 4 in slapd[400000+161000]= <br&gt;<br&gt;<br&gt;<br&gt; and the gdb backtrace shows this:<br&gt;<br&gt; Core was generated by `/var/lib/openldap/libexec/slapd -d -1&#39;.<br&gt; Program terminated with signal 11, Segmentation fault.<br&gt; [New process 31991]<br&gt; [New process 31987]<br&gt; [New process 31990]<br&gt; #0 =A00x000000000046c23b in ?? ()<br&gt; #1 =A00x0000000000499903 in ?? ()<br&gt; #2 =A00x000000000049e01b in ?? ()<br&gt; #3 =A00x000000000041ed51 in ?? ()<br&gt; #4 =A00x000000000041f54c in ?? ()<br&gt; #5 =A00x000000000041cb5f in ?? ()<br&gt; #6 =A00x000000000041d7dc in ?? ()<br&gt; #7 =A00x00000000004c8760 in ?? ()<br&gt; #8 =A00x00007fe1a4861fc7 in start_thread () from /lib/libpthread.so.0<= br&gt; #9 =A00x00007fe1a45d764d in clone () from /lib/libc.so.6<br&gt; #10 0x0000000000000000 in ?? ()<br<brThis trace is useless; since the issue appears to be repeatable, you<brshould retry with slapd built with debugging symbols and unstripped.<br<br&gt;<br&gt;<br&gt;<br&gt;<br&gt; Everything works fine in 32bits (Debian 5.0 i386), but it fails with<b= r&gt; 64bits.<br&gt;<br&gt; Any idea?<br&gt;<brMoreover, you may want to try with HEAD code, where some modifications to<b= rdeal with 64 bit (long int) key values. =A0Should be unrelated, but just in= <brcase...<br<brp.<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--