[389-users] continuously segfault: 389ds 1.2.10.2 - 1.el6

Mon Mar 5 14:31:05 UTC 2012

Hi Roberto,

We actually just fixed this on Friday via Ticket 305.  Rich would know 
more about the next release that would contain this fix.

Regards,
Mark

On 03/05/2012 09:18 AM, Roberto Polli wrote:
> Hi Rich | everybody,
>
> We just experience a continuous segfault (each 20mins).
>
> This is the interesting part:
> #3 0x00007f8e635c20c6 in malloc_printerr () from /lib64/libc.so.6
> #4 0x00007f8e65ac8b16 in slapi_ch_free (ptr=0x7f8e28017480) at
> ldap/servers/slapd/ch_malloc.c:363
> #5 0x00007f8e5cfe7190 in cos_cache_query_attr (ptheCache=0x7f8e280178d0,
> context=0x0, e=0x7f8dc8016d00, type=0x7f8e28003760 "inetcos", out_attr=0x0,
> test_this=0x0, result=0x0,
>
> When exploring the dump, I found that:
>    - everything happens in cache;
>    - it crashes while freeing a string containing a DN;
>    - gdb was able to print out the given string;
>    - the "guilty" code strangely clones the given string, then frees the
> original one with slapi_ch_free();
>
> Two sample stack traces and rpm infos follow.
>
> Do you have any hint?
> Thx+Peace,
> R.
>
>
>
> = Version =
>
> rpm -qi 389-ds-base
> Name : 389-ds-base Relocations: (not relocatable)
> Version : 1.2.10.2 Vendor: (none)
> Release : 1.el6 Build Date: Thu 23 Feb 2012 05:13:45 PM CET
> Install Date: Mon 27 Feb 2012 12:17:52 PM CET Build Host: vmhost
> Group : System Environment/Daemons Source RPM: 389-ds-
> base-1.2.10.2-1.el6.src.rpm
> Size : 4847506 License: GPLv2 with exceptions
> Signature : (none)
> URL : http://port389.org/
> Summary : 389 Directory Server (base)
> Description :
> 389 Directory Server is an LDAPv3 compliant server. The base package includes
> the LDAP server and command line utilities for server administration.
>
>
>
>   = Trace 1 =
> #0 0x00007f8e6357f885 in raise () from /lib64/libc.so.6
> #1 0x00007f8e63581065 in abort () from /lib64/libc.so.6
> #2 0x00007f8e635bc7a7 in __libc_message () from /lib64/libc.so.6
> #3 0x00007f8e635c20c6 in malloc_printerr () from /lib64/libc.so.6
> #4 0x00007f8e65ac8b16 in slapi_ch_free (ptr=0x7f8e28017480) at
> ldap/servers/slapd/ch_malloc.c:363
> #5 0x00007f8e5cfe7190 in cos_cache_query_attr (ptheCache=0x7f8e280178d0,
> context=0x0, e=0x7f8dc8016d00, type=0x7f8e28003760 "inetcos", out_attr=0x0,
> test_this=0x0, result=0x0,
> props=0x7f8d9c3f8a5c) at ldap/servers/plugins/cos/cos_cache.c:2393
> #6 0x00007f8e5cfea9aa in cos_cache_vattr_types (handle=<value optimized out>,
> e=0x7f8dc8016d00, type_context=0x7f8d9c3f8ad0, flags=<value optimized out>)
> at ldap/servers/plugins/cos/cos_cache.c:2199
> #7 0x00007f8e65b3ad90 in slapi_vattr_list_attrs (e=0x7f8dc8016d00,
> types=0x7f8d9c3f8c78, flags=4, buffer_flags=0x7f8d9c3f8cbc) at
> ldap/servers/slapd/vattr.c:1289
> #8 0x00007f8e65b1fc00 in send_all_attrs (pb=0x2987dc0, e=0x7f8dc8016d00,
> ectrls=0x7f8dc8016cd8, attrs=0x0, attrsonly=0, send_result=0, nentries=0,
> urls=0x0)
> at ldap/servers/slapd/result.c:915
> #9 send_ldap_search_entry_ext (pb=0x2987dc0, e=0x7f8dc8016d00,
> ectrls=0x7f8dc8016cd8, attrs=0x0, attrsonly=0, send_result=0, nentries=0,
> urls=0x0) at ldap/servers/slapd/result.c:1362
> #10 0x00007f8e65b2046c in send_ldap_search_entry (pb=<value optimized out>,
> e=<value optimized out>, ectrls=<value optimized out>, attrs=<value optimized
> out>,
> attrsonly=<value optimized out>) at ldap/servers/slapd/result.c:814
> #11 0x00000000004208e2 in ps_send_results (arg=<value optimized out>) at
> ldap/servers/slapd/psearch.c:373
> #12 0x00007f8e63f516f3 in ?? () from /lib64/libnspr4.so
> #13 0x00007f8e638f57f1 in start_thread () from /lib64/libpthread.so.0
> #14 0x00007f8e6363292d in clone () from /lib64/libc.so.6
>
> = Trace 2 =
> #0 0x00007f8e6357f885 in raise () from /lib64/libc.so.6
> #1 0x00007f8e63581065 in abort () from /lib64/libc.so.6
> #2 0x00007f8e635bc7a7 in __libc_message () from /lib64/libc.so.6
> #3 0x00007f8e635c20c6 in malloc_printerr () from /lib64/libc.so.6
> #4 0x00007f8e65ac8b16 in slapi_ch_free (ptr=0x7f8e28017480) at
> ldap/servers/slapd/ch_malloc.c:363
> #5 0x00007f8e5cfe7190 in cos_cache_query_attr (ptheCache=0x7f8e280178d0,
> context=0x0, e=0x7f8dc8016d00, type=0x7f8e28003760 "inetcos", out_attr=0x0,
> test_this=0x0, result=0x0,
>   props=0x7f8d9c3f8a5c) at ldap/servers/plugins/cos/cos_cache.c:2393
> #6 0x00007f8e5cfea9aa in cos_cache_vattr_types (handle=<value optimized out>,
> e=0x7f8dc8016d00, type_context=0x7f8d9c3f8ad0, flags=<value optimized out>)
>   at ldap/servers/plugins/cos/cos_cache.c:2199
> #7 0x00007f8e65b3ad90 in slapi_vattr_list_attrs (e=0x7f8dc8016d00,
> types=0x7f8d9c3f8c78, flags=4, buffer_flags=0x7f8d9c3f8cbc) at
> ldap/servers/slapd/vattr.c:1289
> #8 0x00007f8e65b1fc00 in send_all_attrs (pb=0x2987dc0, e=0x7f8dc8016d00,
> ectrls=0x7f8dc8016cd8, attrs=0x0, attrsonly=0, send_result=0, nentries=0,
> urls=0x0)
>   at ldap/servers/slapd/result.c:915
> #9 send_ldap_search_entry_ext (pb=0x2987dc0, e=0x7f8dc8016d00,
> ectrls=0x7f8dc8016cd8, attrs=0x0, attrsonly=0, send_result=0, nentries=0,
> urls=0x0) at ldap/servers/slapd/result.c:1362
> #10 0x00007f8e65b2046c in send_ldap_search_entry (pb=<value optimized out>,
> e=<value optimized out>, ectrls=<value optimized out>, attrs=<value optimized
> out>,
>   attrsonly=<value optimized out>) at ldap/servers/slapd/result.c:814
> #11 0x00000000004208e2 in ps_send_results (arg=<value optimized out>) at
> ldap/servers/slapd/psearch.c:373
> #12 0x00007f8e63f516f3 in ?? () from /lib64/libnspr4.so
> #13 0x00007f8e638f57f1 in start_thread () from /lib64/libpthread.so.0
> #14 0x00007f8e6363292d in clone () from /lib64/libc.so.6
>
> (14:44:02)  Francesco Fiore:
> [root at inca-mss2 slapd-inca-mss2]# rpm -qi 389-ds-base
> Name : 389-ds-base Relocations: (not relocatable)
> Version : 1.2.10.2 Vendor: (none)
> Release : 1.el6 Build Date: Thu 23 Feb 2012 05:13:45 PM CET
> Install Date: Mon 27 Feb 2012 12:17:52 PM CET Build Host: vmhost
> Group : System Environment/Daemons Source RPM: 389-ds-
> base-1.2.10.2-1.el6.src.rpm
> Size : 4847506 License: GPLv2 with exceptions
> Signature : (none)
> URL : http://port389.org/
> Summary : 389 Directory Server (base)
> Description :
> 389 Directory Server is an LDAPv3 compliant server. The base package includes
> the LDAP server and command line utilities for server administration.
>
> (14:44:45)  #
> Francesco Fiore has ended his/her participation in the chat session.
>
>