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Re : Re: OpenLDAP 2.4.36 slapd crash with "assertion failed" message

Hello,

Ok thanks for the information, i try the gdb with full backtrace and i have :

# gdb /usr/local/openldap/libexec/slapd 9522
GNU gdb (GDB) Red Hat Enterprise Linux (7.2-50.el6)
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/local/openldap/libexec/slapd...(no debugging symbols found)...done.
Attaching to program: /usr/local/openldap/libexec/slapd, process 9522
Reading symbols from /usr/local/berkeleydb/lib64/libdb-4.6.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/berkeleydb/lib64/libdb-4.6.so
Reading symbols from /lib64/libpthread.so.0...(no debugging symbols found)...done.
[Thread debugging using libthread_db enabled]
[New Thread 0x7f036993a700 (LWP 9523)]
Loaded symbols for /lib64/libpthread.so.0
Reading symbols from /usr/lib64/libsasl2.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libsasl2.so.2
Reading symbols from /usr/lib64/libssl.so.10...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libssl.so.10
Reading symbols from /usr/lib64/libcrypto.so.10...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libcrypto.so.10
Reading symbols from /lib64/libcrypt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/libcrypt.so.1
Reading symbols from /lib64/libresolv.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libresolv.so.2
Reading symbols from /usr/lib64/libltdl.so.7...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libltdl.so.7
Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib64/libc.so.6
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libdl.so.2
Reading symbols from /lib64/libgssapi_krb5.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libgssapi_krb5.so.2
Reading symbols from /lib64/libkrb5.so.3...(no debugging symbols found)...done.
Loaded symbols for /lib64/libkrb5.so.3
Reading symbols from /lib64/libcom_err.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libcom_err.so.2
Reading symbols from /lib64/libk5crypto.so.3...(no debugging symbols found)...done.
Loaded symbols for /lib64/libk5crypto.so.3
Reading symbols from /lib64/libz.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/libz.so.1
Reading symbols from /lib64/libfreebl3.so...(no debugging symbols found)...done.
Loaded symbols for /lib64/libfreebl3.so
Reading symbols from /lib64/libkrb5support.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib64/libkrb5support.so.0
Reading symbols from /lib64/libkeyutils.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/libkeyutils.so.1
Reading symbols from /lib64/libselinux.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/libselinux.so.1
Reading symbols from /lib64/libnss_files.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libnss_files.so.2
Reading symbols from /usr/lib64/sasl2/libsasldb.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/sasl2/libsasldb.so
Reading symbols from /lib64/libdb-4.7.so...(no debugging symbols found)...done.
Loaded symbols for /lib64/libdb-4.7.so
Reading symbols from /usr/lib64/sasl2/libanonymous.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/sasl2/libanonymous.so
0x0000003a00c0804d in pthread_join () from /lib64/libpthread.so.0
Missing separate debuginfos, use: debuginfo-install openldap-ltb-2.4.36-1.el6.x86_64
(gdb) backtrace full
#0Â 0x0000003a00c0804d in pthread_join () from /lib64/libpthread.so.0
No symbol table info available.
#1Â 0x000000000043a0e9 in slapd_daemon ()
No symbol table info available.
#2Â 0x0000000000426435 in main ()
No symbol table info available.
(gdb) continue
Continuing.
[New Thread 0x7f0369139700 (LWP 11349)]

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7f0369139700 (LWP 11349)]
0x0000003a00432885 in raise () from /lib64/libc.so.6
(gdb) backtrace full
#0Â 0x0000003a00432885 in raise () from /lib64/libc.so.6
No symbol table info available.
#1Â 0x0000003a00434065 in abort () from /lib64/libc.so.6
No symbol table info available.
#2Â 0x0000003a0042b9fe in __assert_fail_base () from /lib64/libc.so.6
No symbol table info available.
#3Â 0x0000003a0042bac0 in __assert_fail () from /lib64/libc.so.6
No symbol table info available.
#4Â 0x0000000000450bed in slap_send_ldap_result ()
No symbol table info available.
#5Â 0x000000000042d567 in ?? ()
No symbol table info available.
#6Â 0x000000000045745b in fe_op_modify ()
No symbol table info available.
#7Â 0x0000000000457d86 in do_modify ()
No symbol table info available.
#8Â 0x000000000043fb79 in ?? ()
No symbol table info available.
#9Â 0x0000000000440365 in ?? ()
No symbol table info available.
#10 0x0000000000595b80 in ?? ()
No symbol table info available.
#11 0x0000003a00c077f1 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#12 0x0000003a004e5ccd in clone () from /lib64/libc.so.6
No symbol table info available.
(gdb) continue
Continuing.
[Thread 0x7f0369139700 (LWP 11349) exited]
[Thread 0x7f036993a700 (LWP 9523) exited]

Program terminated with signal SIGABRT, Aborted.
The program no longer exists.
(gdb) quit

Tell me if it help, or if you need more.

Regards,

Le 29/08/13, Nick Milas <nick@eurobjects.com> a Ãcrit :
On 29/8/2013 12:42 ÎÎ, "POISSON FrÃdÃric" wrote:

>The server shutdown when i add this entry and with slapd option "-d 255" i have :
>slapd: result.c:813: slap_send_ldap_result: Assertion `!((rs->sr_err)<0)' failed.
>/etc/init.d/slapd: line 285: 5461 Aborted $SLAPD_BIN -h "$SLAPD_SERVICES" $SLAPD_PARAMS
>
>Notice that i test this ldif modification on release 2.4.35 without problem.

Can you try taking a full backtrace?

See for example: http://www.openldap.org/lists/openldap-technical/201111/msg00243.html

I am not a developer, but I have been through the same situation, so I know that a full backtrace is needed for troubleshooting.

Best regards,
Nick

--

Frederic Poisson