Re: (ITS#4959) replica seg faults if syncrepl searchbase =""

[ando@sys-net.it]

ali.pouya@free.fr wrote:
> Full_Name: Ali Pouya
> Version: 2.4.4alpha
> OS: Linux RedHat AS4 (kernel 2.6)
> URL: ftp://ftp.openldap.org/incoming/
> Submission from: (NULL) (145.242.3.30)
> 
> 
> I'm testing OpenLdap 2.4.4alpha for future use.
> I have a master and a replica.
> In the replica's syncrepl configuration has searchbase="" then the replica seg
> faults after connecting to the master.
> 
> The core backtrace shows very little information :

Likely because you used a stripped binary.  Can you reproduce the issue
with a non-stripped build of HEAD?

p.

> (gdb) bt
> #0  0x00179d5a in strcmp () from /lib/tls/libc.so.6
> #1  0x08068ede in ?? ()
> #2  0x098c0d50 in ?? ()
> #3  0x00000000 in ?? ()
> (gdb)
> 
> Below I add the end of the slapd detailed log.
> I can send any other information required.
> Thanks and best regards
> Ali Pouya
> 
> Log extract :
> 
> ** ld 0x991dcf8 Outstanding Requests:
>  * msgid 1,  origid 1, status InProgress
>    outstanding referrals 0, parent count 0
>   ld 0x991dcf8 request count 1 (abandoned 0)
> ** ld 0x991dcf8 Response Queue:
>    Empty
>   ld 0x991dcf8 response count 0
> ldap_chkResponseList ld 0x991dcf8 msgid 1 all 1
> ldap_chkResponseList returns ld 0x991dcf8 NULL
> ldap_int_select
> read1msg: ld 0x991dcf8 msgid 1 all 1
> ber_get_next
> ldap_read: want=8, got=8
>   0000:  30 0c 02 01 01 61 07 0a                            0....a..
> ldap_read: want=6, got=6
>   0000:  01 00 04 00 04 00                                  ......
> ber_get_next: tag 0x30 len 12 contents:
> ber_dump: buf=0x099270b8 ptr=0x099270b8 end=0x099270c4 len=12
>   0000:  02 01 01 61 07 0a 01 00  04 00 04 00               ...a........
> read1msg: ld 0x991dcf8 msgid 1 message type bind
> ber_scanf fmt ({eAA) ber:
> ber_dump: buf=0x099270b8 ptr=0x099270bb end=0x099270c4 len=9
>   0000:  61 07 0a 01 00 04 00 04  00                        a........
> read1msg: ld 0x991dcf8 0 new referrals
> read1msg:  mark request completed, ld 0x991dcf8 msgid 1
> request done: ld 0x991dcf8 msgid 1
> res_errno: 0, res_error: <>, res_matched: <>
> ldap_free_request (origid 1, msgid 1)
> ldap_free_connection 0 1
> ldap_free_connection: refcnt 1
> ldap_parse_result
> ber_scanf fmt ({iAA) ber:
> ber_dump: buf=0x099270b8 ptr=0x099270bb end=0x099270c4 len=9
>   0000:  61 07 0a 01 00 04 00 04  00                        a........
> ber_scanf fmt (}) ber:
> ber_dump: buf=0x099270b8 ptr=0x099270c4 end=0x099270c4 len=0
> 
> ldap_msgfree
> Erreur de segmentation (core dumped)
> 
> 
> 
> 
> 
> 
> 
> 




Ing. Pierangelo Masarati
OpenLDAP Core Team

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