[389-users] hung 389 master 389-Directory/1.2.11.15 B2013.238.2155

[Rich Megginson]

On 10/09/2013 10:26 AM, Michael Gettes wrote:
> Here is the stack trace per your instructions…
>
> i will be sure to get such traces in the future.  got the gcore for just in case.
>
> /mrg
>
>
>
>
> On Oct 9, 2013, at 11:22 AM, Michael R. Gettes <gettes at gmail.com> wrote:
>
>> 389-Directory/1.2.11.15 B2013.238.2155
>>
>> Nothing in errors, nothing in access log files
>>
>> uname -a
>> Linux XXXX 2.6.32-358.18.1.el6.x86_64 #1 SMP Fri Aug 2 17:04:38 EDT 2013 x86_64 x86_64 x86_64 GNU/Linux
>>
>>
>> yum list | grep 389
>> 389-admin.x86_64               1.1.29-1.el6       @epel-x86_64-server-6
>> 389-admin-console.noarch       1.1.8-1.el6        @epel-x86_64-server-6
>> 389-admin-console-doc.noarch   1.1.8-1.el6        @epel-x86_64-server-6
>> 389-adminutil.x86_64           1.1.15-1.el6       installed
>> 389-console.noarch             1.1.7-3.el5        installed
>> 389-ds.noarch                  1.2.2-1.el6        @epel-x86_64-server-6
>> 389-ds-base.x86_64             1.2.11.15-22.el6_4 @rhel-x86_64-server-6
>> 389-ds-base-debuginfo.x86_64   1.2.11.15-22.el6_4 @rhel-x86_64-server-6-debuginfo
>> 389-ds-base-libs.x86_64        1.2.11.15-22.el6_4 @rhel-x86_64-server-6
>> 389-ds-console.noarch          1.2.6-1.el6        @epel-x86_64-server-6
>> 389-ds-console-doc.noarch      1.2.6-1.el6        @epel-x86_64-server-6
>> 389-dsgw.x86_64                1.1.10-1.el6       @epel-x86_64-server-6
>> 389-admin.i686                 1.1.29-1.el6       epel-x86_64-server-6
>> 389-adminutil.i686             1.1.15-1.el6       epel-x86_64-server-6
>> 389-adminutil-devel.i686       1.1.15-1.el6       epel-x86_64-server-6
>> 389-adminutil-devel.x86_64     1.1.15-1.el6       epel-x86_64-server-6
>> 389-ds-base-debuginfo.i686     1.2.11.15-22.el6_4 rhel-x86_64-server-6-debuginfo
>> 389-ds-base-devel.i686         1.2.11.15-22.el6_4 rhel-x86_64-server-optional-6
>> 389-ds-base-devel.x86_64       1.2.11.15-22.el6_4 rhel-x86_64-server-optional-6
>> 389-ds-base-libs.i686          1.2.11.15-22.el6_4 rhel-x86_64-server-6
>>
>> I have a gcore of ns-slapd
>>
>> #0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
>> #1  0x00007f6f9c6af3be in _L_lock_995 () from /lib64/libpthread.so.0
>> #2  0x00007f6f9c6af326 in __pthread_mutex_lock (mutex=0x18c8850) at pthread_mutex_lock.c:101
>> #3  0x00007f6f9cd050b9 in PR_Lock (lock=0x18c8850) at ../../../mozilla/nsprpub/pr/src/pthreads/ptsynch.c:174
>> #4  0x00007f6f9d390bf0 in nssCertificate_Destroy (c=0x1a0f3f0) at certificate.c:112
>> #5  0x00007f6f9d684e97 in ssl_ResetSecurityInfo (sec=0x2774888, doMemset=0) at sslsecur.c:947
>> #6  0x00007f6f9d684f1b in ssl_DestroySecurityInfo (sec=0x2774888) at sslsecur.c:978
>> #7  0x00007f6f9d6891e5 in ssl_DestroySocketContents (ss=0x2774800) at sslsock.c:404
>> #8  0x00007f6f9d68a752 in ssl_FreeSocket (ss=0x2774800) at sslsock.c:465
>> #9  0x00007f6f9d6808b8 in ssl_DefClose (ss=0x2774800) at ssldef.c:206
>> #10 0x0000000000414301 in connection_cleanup (conn=0x7f6f80753670) at ldap/servers/slapd/connection.c:167
>> #11 0x0000000000415371 in connection_table_move_connection_out_of_active_list (ct=0x1ca7bc0, c=0x7f6f80753670) at ldap/servers/slapd/conntable.c:322
>> #12 0x0000000000417d66 in setup_pr_read_pds (ports=0x7fff04c632e0) at ldap/servers/slapd/daemon.c:1702
>> #13 slapd_daemon (ports=0x7fff04c632e0) at ldap/servers/slapd/daemon.c:1137
>> #14 0x000000000041f0df in main (argc=7, argv=0x7fff04c63678) at ldap/servers/slapd/main.c:
>>
>> did a kill -9 of the server (normal kill had no effect).  Server is now back up and running.
>>
>> /mrg

Thanks.  Please open a ticket.  This looks like 
https://fedorahosted.org/389/ticket/348
Looks like we need to put a mutex around ldap_sasl_bind in addition to 
the mutex around ldap_initialize.

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