Re: (ITS#6201) Double free in syncprov

[hyc@symas.com]

Alister.Winfield@sns.bskyb.com wrote:
> Failed in the same way....

Can you please provide the full text of the error message that glibc printed?
>
>
> (gdb) bt
> #0  0x00007f2b031b1ed5 in *__GI_raise (sig=3D<value optimized out>) at ../n=
> ptl/sysdeps/unix/sysv/linux/raise.c:64
> #1  0x00007f2b031b33f3 in *__GI_abort () at abort.c:88
> #2  0x00007f2b031ee3a8 in __libc_message (do_abort=3D2, fmt=3D0x7f2b0329d5f=
> 0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linu=
> x/libc_fatal.c:170
> #3  0x00007f2b031f3948 in malloc_printerr (action=3D2, str=3D0x7f2b0329d6d8=
>   "double free or corruption (out)", ptr=3D<value optimized out>) at malloc.=
> c:5891
> #4  0x00007f2b031f5a56 in *__GI___libc_free (mem=3D0x7f2b03293fa0) at mallo=
> c.c:3626
> #5  0x00007f2b00e01821 in syncprov_search_cleanup (op=3D0x7f279a205010, rs=
> =3D0x40efbd30) at ../../../../openldap-re24/servers/slapd/overlays/syncprov=
> .c:2024
> #6  0x0000000000441c50 in ?? ()
> #7  0x000000000044478b in ?? ()
> #8  0x00000000004453f5 in slap_send_ldap_result ()
> #9  0x00007f2b00e04733 in syncprov_op_search (op=3D0x7f279a205010, rs=3D0x4=
> 0efbd30) at ../../../../openldap-re24/servers/slapd/overlays/syncprov.c:243=
> 7
> #10 0x0000000000496bda in overlay_op_walk ()
> #11 0x00000000004976d3 in ?? ()
> #12 0x000000000049555b in ?? ()
> #13 0x0000000000496bda in overlay_op_walk ()
> #14 0x00000000004976d3 in ?? ()
> #15 0x0000000000434bb1 in fe_op_search ()
> #16 0x00000000004353ac in do_search ()
> #17 0x000000000043292f in ?? ()
> #18 0x00007f2b058b07e0 in ldap_int_thread_pool_wrapper (xpool=3D<value opti=
> mized out>) at ../../../openldap-re24/libraries/libldap_r/tpool.c:685
> #19 0x00007f2b04ebdfc7 in start_thread (arg=3D<value optimized out>) at pth=
> read_create.c:297
> #20 0x00007f2b0324f5ad in clone () from /usr/lib/debug/libc.so.6
> #21 0x0000000000000000 in ?? ()
> (gdb)
>
>
> -----Original Message-----
> From: Quanah Gibson-Mount [mailto:quanah@zimbra.com]
> Sent: 08 July 2009 19:15
> To: Alister Winfield; openldap-its@openldap.org
> Subject: Re: (ITS#6201) Double free in syncprov
>
> --On Wednesday, July 08, 2009 4:59 PM +0000 alister.winfield@sns.bskyb.com
> wrote:
>
>> Full_Name: Alister Winfield
>> Version: 2.4.16
>> OS: Debian Lenny
>> URL:
>> Submission from: (NULL) (90.207.245.9)
>>
>>
>> I'm testing 2.4.16 and have stumbled across a problem.
>
> Please re-test and follow up with current RE24 CVS, as numerous fixes have =
> been made since the 2.4.16 release.  Thanks!
>
> --Quanah

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