[Pkg-openldap-devel] Bug#464024: Bug#464024: Update: backtrace of dead consumer

[Quanah Gibson-Mount]

This is believed fixed in OpenLDAP 2.4.8.  Hopefully there'll be debian 
packages for that soon.

--Quanah

--On Tuesday, February 26, 2008 4:56 PM +0100 Ralph Rößner 
<roessner at capcom.de> wrote:

> Hi,
>
> after spending some time trying - without success - to reproduce my
> problems with a test producer slapd, I switched my test consumer back to
> the production producer and was able to capture another consumer SEGV.
> This time my gdb was ready for it, so here is the backtrace:
>
>
> 0xb7c6f590 in pthread_join () from /lib/libpthread.so.0
> (gdb) cont
> Continuing.
> [New Thread 0xb53dcb90 (LWP 17602)]
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0xb69eab90 (LWP 10148)]
> 0x080caa7a in compare_csns (sc1=0xb69e9c00, sc2=0xb69e9c20,
> which=0xb69e9cf4)     at
> /build/buildd/openldap2.3-2.4.7/servers/slapd/syncrepl.c:668 668
> /build/buildd/openldap2.3-2.4.7/servers/slapd/syncrepl.c: No such file or
> directory.         in
> /build/buildd/openldap2.3-2.4.7/servers/slapd/syncrepl.c (gdb) bt
># 0  0x080caa7a in compare_csns (sc1=0xb69e9c00, sc2=0xb69e9c20,
>     which=0xb69e9cf4)
>     at /build/buildd/openldap2.3-2.4.7/servers/slapd/syncrepl.c:668
># 1  0x080d2e42 in do_syncrep2 (op=0xb69e9d8c, si=0x81f4e88)
>     at /build/buildd/openldap2.3-2.4.7/servers/slapd/syncrepl.c:1012
># 2  0x080d375b in do_syncrepl (ctx=0xb69ea248, arg=0x81f4190)
>     at /build/buildd/openldap2.3-2.4.7/servers/slapd/syncrepl.c:1207
># 3  0xb7ec2a44 in ?? () from /usr/lib/libldap_r-2.4.so.2
># 4  0xb69ea248 in ?? ()
># 5  0x081f4190 in ?? ()
># 6  0x00000000 in ?? ()
> (gdb)
>
>
> The relevant syslog entries from the consumer machine show up the empty
> csn again:
>
>
> Feb 25 08:54:26 gorkon-test2 slapd[10145]: =>do_syncrepl rid=001
> Feb 25 08:54:26 gorkon-test2 slapd[10145]: =>do_syncrep2 rid=001
> Feb 25 08:54:26 gorkon-test2 slapd[10145]: do_syncrep2: rid=001
> LDAP_RES_SEARCH_ RESULT
> Feb 25 08:56:26 gorkon-test2 slapd[10145]: =>do_syncrepl rid=001
> Feb 25 08:56:26 gorkon-test2 slapd[10145]: =>do_syncrep2 rid=001
> Feb 25 08:56:26 gorkon-test2 slapd[10145]: do_syncrep2: rid=001
> LDAP_RES_INTERME DIATE - SYNC_ID_SET
> Feb 25 08:56:26 gorkon-test2 slapd[10145]: do_syncrep2:
> cookie=rid=001,csn=  Feb 25 09:13:46 gorkon-test2 -- MARK --
>
>
> Note that this is on both ends of the connection package version
> 2.4.7-4, not -3 as in the original post.
>
> Sincerely,
>    Ralph Rößner
>
> --
> Ralph Rößner
> CAPCom AG < http://www.capcom.de >
> Rundeturmstr. 10, 64283 Darmstadt, Germany
> Phone +49 6151 155 900, Fax +49 6151 155 909
>
> Vorstand: Luc Neumann (Vorsitzender)
> Vorsitzender des Aufsichtsrats: Prof. Dr.-Ing. José L. Encarnação
> Sitz der Gesellschaft: Darmstadt, Registergericht: Darmstadt HRB 8090
>
>
>
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--

Quanah Gibson-Mount
Principal Software Engineer
Zimbra, Inc
--------------------
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