[Freeipa-users] Freeipa 4.2.0 hangs intermittently

thierry bordaz tbordaz at redhat.com
Thu Sep 15 16:38:14 UTC 2016


Hello Rakesh,

Sorry to be back so late. I finally manage to try to reproduce locally 
the hang of DS... and I fail ;-)

I am running 4 VM, with freeipa 4.3.2.
One is running a server (where I provisioned some users), with 200Mb 
cache. The server receives no direct load (SRCH or update).
The tree others are running in a loop ipa-client-install and uninstall. 
So far it has run for several hours without hang.

Going through the mail thread I have not found others details.
Am I missing something to reproduce ?

thanks in advance for your help
thierry

On 09/07/2016 01:46 PM, Rakesh Rajasekharan wrote:
> I changed the nsslapd-db-checkpoint interval first to 80 and increased 
> till 160.. however the hang has not gone away yet
>
>
> I migrated my data from a openldap, can that cause issues like this.. 
> If so, i could try creating users from scratch directly on IPA rather 
> than migrating and test it
>
> But before that , have taken a fresh pstack just incase if it helps to 
> nail down the issue
>
> Thread 44 (Thread 0x7f53ed52f700 (LWP 128165)):
> #0  0x00007f54047649b3 in select () from /lib64/libc.so.6
> #1  0x00007f5406eef0e9 in DS_Sleep () from /usr/lib64/dirsrv/libslapd.so.0
> #2  0x00007f53fa53d907 in deadlock_threadmain () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #3  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #4  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #5  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 43 (Thread 0x7f53ecd2e700 (LWP 128166)):
> #0  0x00007f54047649b3 in select () from /lib64/libc.so.6
> #1  0x00007f53ff0cbbad in __os_yield () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #2  0x00007f53ff0c72b3 in __memp_sync_int () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #3  0x00007f53ff0d7752 in __txn_checkpoint () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #4  0x00007f53ff0d7b74 in __txn_checkpoint_pp () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #5  0x00007f53fa541a87 in checkpoint_threadmain () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #6  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #7  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #8  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 42 (Thread 0x7f53ec52d700 (LWP 128167)):
> #0  0x00007f54047649b3 in select () from /lib64/libc.so.6
> #1  0x00007f5406eef0e9 in DS_Sleep () from /usr/lib64/dirsrv/libslapd.so.0
> #2  0x00007f53fa53db7f in trickle_threadmain () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #3  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #4  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #5  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 41 (Thread 0x7f53ebd2c700 (LWP 128168)):
> #0  0x00007f54047649b3 in select () from /lib64/libc.so.6
> #1  0x00007f5406eef0e9 in DS_Sleep () from /usr/lib64/dirsrv/libslapd.so.0
> #2  0x00007f53fa538707 in perf_threadmain () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #3  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #4  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #5  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 40 (Thread 0x7f53eb322700 (LWP 128204)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f5405099050 in PR_WaitCondVar () from /lib64/libnspr4.so
> #2  0x00007f5406ede198 in slapi_wait_condvar () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #3  0x00007f53fd27062e in cos_cache_wait_on_change () from 
> /usr/lib64/dirsrv/plugins/libcos-plugin.so
> #4  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #5  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #6  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 39 (Thread 0x7f53eab21700 (LWP 128206)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f5405099050 in PR_WaitCondVar () from /lib64/libnspr4.so
> #2  0x00007f5406ede198 in slapi_wait_condvar () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #3  0x00007f53f8bdbeed in roles_cache_wait_on_change () from 
> /usr/lib64/dirsrv/plugins/libroles-plugin.so
> #4  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #5  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #6  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 38 (Thread 0x7f53ea320700 (LWP 128207)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f5405099050 in PR_WaitCondVar () from /lib64/libnspr4.so
> #2  0x00007f5406ede198 in slapi_wait_condvar () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #3  0x00007f53f8bdbeed in roles_cache_wait_on_change () from 
> /usr/lib64/dirsrv/plugins/libroles-plugin.so
> #4  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #5  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #6  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 37 (Thread 0x7f53e9b1f700 (LWP 128208)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f5405099050 in PR_WaitCondVar () from /lib64/libnspr4.so
> #2  0x00007f5406ede198 in slapi_wait_condvar () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #3  0x00007f53f8bdbeed in roles_cache_wait_on_change () from 
> /usr/lib64/dirsrv/plugins/libroles-plugin.so
> #4  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #5  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #6  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 36 (Thread 0x7f53e931e700 (LWP 128209)):
> #0  0x00007f5404a43a82 in pthread_cond_timedwait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f5405098b07 in pt_TimedWait () from /lib64/libnspr4.so
> #2  0x00007f5405098fce in PR_WaitCondVar () from /lib64/libnspr4.so
> #3  0x00007f5407397d03 in housecleaning ()
> #4  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #5  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #6  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 35 (Thread 0x7f53e8b1d700 (LWP 128210)):
> #0  0x00007f5404a43a82 in pthread_cond_timedwait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f5405098b07 in pt_TimedWait () from /lib64/libnspr4.so
> #2  0x00007f5405098fce in PR_WaitCondVar () from /lib64/libnspr4.so
> #3  0x00007f5406e841e8 in eq_loop () from /usr/lib64/dirsrv/libslapd.so.0
> #4  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #5  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #6  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 34 (Thread 0x7f53db7fe700 (LWP 128212)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 33 (Thread 0x7f53daffd700 (LWP 128213)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 32 (Thread 0x7f53da7fc700 (LWP 128214)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #21 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #22 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #23 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #24 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #25 0x00007f54073a133e in do_search ()
> #26 0x00007f540738f3c3 in connection_threadmain ()
> #27 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #28 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #29 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 31 (Thread 0x7f53d9ffb700 (LWP 128215)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 30 (Thread 0x7f53d97fa700 (LWP 128216)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 29 (Thread 0x7f53d8ff9700 (LWP 128217)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 28 (Thread 0x7f53d87f8700 (LWP 128218)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 27 (Thread 0x7f53d7ff7700 (LWP 128219)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 26 (Thread 0x7f53d77f6700 (LWP 128220)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 25 (Thread 0x7f53d6ff5700 (LWP 128221)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 24 (Thread 0x7f53d67f4700 (LWP 128222)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 23 (Thread 0x7f53d5ff3700 (LWP 128223)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff0b8e1b in __memp_fget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #4  0x00007f53fefbc211 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefab6c4 in __bamc_put () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53ff0626d5 in __dbc_iput () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53ff05da0e in __db_put () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff072fa4 in __db_put_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53fa54d4cf in idl_new_insert_key () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #11 0x00007f53fa55c5b5 in addordel_values_sv.isra.3 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55d25a in index_addordel_values_ext_sv () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa55d694 in index_addordel_values_sv () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa55d75a in index_addordel_entry () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa5605fa in ldbm_back_add () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f5406e62cca in op_shared_add () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #17 0x00007f5406e64020 in do_add () from /usr/lib64/dirsrv/libslapd.so.0
> #18 0x00007f540738f303 in connection_threadmain ()
> #19 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #20 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #21 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 22 (Thread 0x7f53d57f2700 (LWP 128224)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 21 (Thread 0x7f53d4ff1700 (LWP 128225)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 20 (Thread 0x7f53d47f0700 (LWP 128226)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f5406ec094e in search_internal_callback_pb () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #22 0x00007f5406ec0be8 in search_internal_pb () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #23 0x00007f53fe118e90 in search_one_berval () from 
> /usr/lib64/dirsrv/plugins/libattr-unique-plugin.so
> #24 0x00007f53fe119242 in search () from 
> /usr/lib64/dirsrv/plugins/libattr-unique-plugin.so
> #25 0x00007f53fe11954c in searchAllSubtrees () from 
> /usr/lib64/dirsrv/plugins/libattr-unique-plugin.so
> #26 0x00007f53fe11a015 in preop_add () from 
> /usr/lib64/dirsrv/plugins/libattr-unique-plugin.so
> #27 0x00007f5406ebb848 in plugin_call_func () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #28 0x00007f5406ebbb13 in plugin_call_plugins () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #29 0x00007f5406e62c2b in op_shared_add () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #30 0x00007f5406e64020 in do_add () from /usr/lib64/dirsrv/libslapd.so.0
> #31 0x00007f540738f303 in connection_threadmain ()
> #32 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #33 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #34 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 19 (Thread 0x7f53d3fef700 (LWP 128227)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 18 (Thread 0x7f53d37ee700 (LWP 128228)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 17 (Thread 0x7f53d2fed700 (LWP 128229)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 16 (Thread 0x7f53d27ec700 (LWP 128230)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 15 (Thread 0x7f53d1feb700 (LWP 128231)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 14 (Thread 0x7f53d17ea700 (LWP 128232)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #21 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #22 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #23 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #24 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #25 0x00007f54073a133e in do_search ()
> #26 0x00007f540738f3c3 in connection_threadmain ()
> #27 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #28 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #29 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 13 (Thread 0x7f53d0fe9700 (LWP 128233)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 12 (Thread 0x7f53d07e8700 (LWP 128234)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 11 (Thread 0x7f53cffe7700 (LWP 128235)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 10 (Thread 0x7f53cf7e6700 (LWP 128236)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 9 (Thread 0x7f53cefe5700 (LWP 128237)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 8 (Thread 0x7f53ce7e4700 (LWP 128238)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 7 (Thread 0x7f53cdfe3700 (LWP 128239)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #21 0x00007f54073a133e in do_search ()
> #22 0x00007f540738f567 in connection_threadmain ()
> #23 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #24 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #25 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 6 (Thread 0x7f53cd7e2700 (LWP 128240)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9eb37 in __db_tas_mutex_readlock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff0b8d35 in __memp_fget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #4  0x00007f53ff062333 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fa54c822 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #7  0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #8  0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #9  0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #10 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #11 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #20 0x00007f54073a133e in do_search ()
> #21 0x00007f540738f3c3 in connection_threadmain ()
> #22 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #23 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #24 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 5 (Thread 0x7f53ccfe1700 (LWP 128241)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f53fef9f2f3 in __db_hybrid_mutex_suspend () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #2  0x00007f53fef9e640 in __db_tas_mutex_lock () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #3  0x00007f53ff048d3a in __lock_get_internal () from 
> /lib64/libdb-5.3.so <http://libdb-5.3.so>
> #4  0x00007f53ff049820 in __lock_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #5  0x00007f53ff075142 in __db_lget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #6  0x00007f53fefbc605 in __bam_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #7  0x00007f53fefa7256 in __bamc_search () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #8  0x00007f53fefa8d0f in __bamc_get () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #9  0x00007f53ff061ca6 in __dbc_iget () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #10 0x00007f53ff070b02 in __dbc_get_pp () from /lib64/libdb-5.3.so 
> <http://libdb-5.3.so>
> #11 0x00007f53fa54c680 in idl_new_fetch () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #12 0x00007f53fa55ab26 in index_read_ext_allids () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #13 0x00007f53fa545284 in keys2idl () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #14 0x00007f53fa5459e3 in ava_candidates.isra.0 () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #15 0x00007f53fa545fd2 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #16 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #17 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #18 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #19 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #20 0x00007f53fa547096 in list_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #21 0x00007f53fa545f40 in filter_candidates_ext () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #22 0x00007f53fa58180c in subtree_candidates () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #23 0x00007f53fa582e7f in ldbm_back_search () from 
> /usr/lib64/dirsrv/plugins/libback-ldbm.so
> #24 0x00007f5406eb01d6 in op_shared_search () from 
> /usr/lib64/dirsrv/libslapd.so.0
> #25 0x00007f54073a133e in do_search ()
> #26 0x00007f540738f3c3 in connection_threadmain ()
> #27 0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #28 0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #29 0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 4 (Thread 0x7f53cc7e0700 (LWP 128242)):
> #0  0x00007f54047649b3 in select () from /lib64/libc.so.6
> #1  0x00007f5406eef0e9 in DS_Sleep () from /usr/lib64/dirsrv/libslapd.so.0
> #2  0x00007f5407390325 in time_thread ()
> #3  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #4  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #5  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 3 (Thread 0x7f53cb7a0700 (LWP 128259)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f5405099050 in PR_WaitCondVar () from /lib64/libnspr4.so
> #2  0x00007f540739bf25 in ps_send_results ()
> #3  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #4  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #5  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 2 (Thread 0x7f53cab9d700 (LWP 9020)):
> #0  0x00007f5404a436d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib64/libpthread.so.0
> #1  0x00007f5405099050 in PR_WaitCondVar () from /lib64/libnspr4.so
> #2  0x00007f540739bf25 in ps_send_results ()
> #3  0x00007f540509e7bb in _pt_root () from /lib64/libnspr4.so
> #4  0x00007f5404a3fdc5 in start_thread () from /lib64/libpthread.so.0
> #5  0x00007f540476d28d in clone () from /lib64/libc.so.6
> Thread 1 (Thread 0x7f5407357840 (LWP 128124)):
> #0  0x00007f5404762c3d in poll () from /lib64/libc.so.6
> #1  0x00007f540509a967 in _pr_poll_with_poll () from /lib64/libnspr4.so
> #2  0x00007f5407393ff1 in slapd_daemon ()
> #3  0x00007f5407385c6c in main ()
>
>
> Thanks
>
> On Tue, Sep 6, 2016 at 5:51 PM, Rakesh Rajasekharan 
> <rakesh.rajasekharan at gmail.com <mailto:rakesh.rajasekharan at gmail.com>> 
> wrote:
>
>     Hi,
>
>     With script provided by Rich, I looked at my db cache usage and it
>     does not look to be high enough
>
>     # under each db are the list of selected indexes specified with
>     INDEXLIST
>            dbname      count          free  free% size
>     changelog:ent          5       2076333   99.0 4163.8
>     changelog:dn       15976       9303557   88.7 74.0
>      userroot:ent       4763     175321074   83.6 7221.1
>      userroot:dn        4763       9995056   95.3 103.0
>         ipaca:ent        425       6337866   60.4 9759.8
>         ipaca:dn         425      10451081   99.7 81.6
>
>     Right now I set it to 200MB. So, I am planning to bring it down to
>     100MB
>
>     Also, /|nsslapd-db-checkpoint-interval |/will change it to 80 or
>     90 from default of 60
>
>     I will check this out and the impact it has on the hang issues and
>     get back
>
>     Thanks
>     Rakesh
>
>     On Tue, Sep 6, 2016 at 4:13 PM, Ludwig Krispenz
>     <lkrispen at redhat.com <mailto:lkrispen at redhat.com>> wrote:
>
>         Hi,
>
>         I think you are running into this bug:
>         https://bugzilla.redhat.com/show_bug.cgi?id=1349779
>         <https://bugzilla.redhat.com/show_bug.cgi?id=1349779>
>         it was the outcome of an analysis started in this one:
>         https://bugzilla.redhat.com/show_bug.cgi?id=1347800
>         <https://bugzilla.redhat.com/show_bug.cgi?id=1347800>
>
>         the problem is that it looks like the checkpoint thread is
>         holding a mutex and otehr threads are blocked on it. It looks
>         like an issue in BerkeleyDB although there is no explanation
>         from the BDB code why this could happen, we also had a support
>         case with Oracle to investigate this, with no solution. Oracle
>         at the end was providing a diagnostic patch, which we did not
>         test since the customer with the original problem had worked
>         around this by changing their configuration.
>         I don't know the status of this patch and if we can make it
>         available, probably depends on your support status, you need
>         to contact support for this.
>
>         About the workarounds:
>         you can try to change timing for the database update and
>         checkpointing eg by reducing the dbcache size, changing the
>         checkpoint interval. In the customer case they identified one
>         substring index, which was frequently updated but not really
>         required - and removing this index helped.
>
>         Regards,
>         Ludwig
>
>         On 09/06/2016 11:31 AM, thierry bordaz wrote:
>>         Hi,
>>
>>         The following thread is hanging most of the others threads
>>
>>             Thread 20 (Thread 0x7f68007f8700 (LWP 4873)):
>>             #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>             <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>             /lib64/libpthread.so.0
>>             #1  0x00007f68375ac2f3 in __db_hybrid_mutex_suspend ()
>>             from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>             #2  0x00007f68375ab640 in __db_tas_mutex_lock () from
>>             /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>             #3  0x00007f68376c5e1b in __memp_fget () from
>>             /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>             #4  0x00007f68375c9211 in __bam_search () from
>>             /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>             #5  0x00007f68375b4256 in __bamc_search () from
>>             /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>             #6  0x00007f68375b86c4 in __bamc_put () from
>>             /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>             #7  0x00007f683766f6d5 in __dbc_iput () from
>>             /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>             #8  0x00007f683766aa0e in __db_put () from
>>             /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>             #9  0x00007f683767ffa4 in __db_put_pp () from
>>             /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>             #10 0x00007f6832b5a4cf in idl_new_insert_key () from
>>             /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>             #11 0x00007f6832b695b5 in addordel_values_sv.isra.3 ()
>>             from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>             #12 0x00007f6832b6a25a in index_addordel_values_ext_sv ()
>>             from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>             #13 0x00007f6832b6a694 in index_addordel_values_sv ()
>>             from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>             #14 0x00007f6832b6a75a in index_addordel_entry () from
>>             /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>             #15 0x00007f6832b6d5fa in ldbm_back_add () from
>>             /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>             #16 0x00007f683f46fcca in op_shared_add () from
>>             /usr/lib64/dirsrv/libslapd.so.0
>>             #17 0x00007f683f471020 in do_add () from
>>             /usr/lib64/dirsrv/libslapd.so.0
>>             #18 0x00007f683f99c303 in connection_threadmain ()
>>             #19 0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>             #20 0x00007f683d04cdc5 in start_thread () from
>>             /lib64/libpthread.so.0
>>             #21 0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>
>>         This thread is likely not hang on 'db_tas_mutex_lock' as the
>>         db_lock does not show it waiting for something.
>>         Unfortunately it is not shown in the output of top -H, did
>>         you get the complete output ?
>>         Ludwig mentioned a known issue that DS is not scaling well on
>>         NUMA arch, do you know if the machine is NUMA ?
>>         A possibility is that this thread get severely slowed down by
>>         a NUMA remote lock and showing DS has hung.
>>         This is why it would be interesting to know if it consums CPU.
>>
>>         thanks
>>         theirry
>>
>>         On 09/06/2016 10:59 AM, Rakesh Rajasekharan wrote:
>>>         Hi Thierry/Ludwig,
>>>
>>>         I again hit the hang issue. This is the pstack of the ns-slapd
>>>
>>>         So was able to this time get the pstack and db locks
>>>
>>>         db locks details
>>>         Default locking region information:
>>>         451        Last allocated locker ID
>>>         0x7fffffff         Current maximum unused locker ID
>>>         9          Number of lock modes
>>>         800        Initial number of locks allocated
>>>         0          Initial number of lockers allocated
>>>         800        Initial number of lock objects allocated
>>>         10000      Maximum number of locks possible
>>>         10000      Maximum number of lockers possible
>>>         10000      Maximum number of lock objects possible
>>>         800        Current number of locks allocated
>>>         366        Current number of lockers allocated
>>>         800        Current number of lock objects allocated
>>>         160        Number of lock object partitions
>>>         8191       Size of object hash table
>>>         126        Number of current locks
>>>         1005       Maximum number of locks at any one time
>>>         33         Maximum number of locks in any one bucket
>>>         3987       Maximum number of locks stolen by for an empty
>>>         partition
>>>         75         Maximum number of locks stolen for any one partition
>>>         309        Number of current lockers
>>>         313        Maximum number of lockers at any one time
>>>         121        Number of current lock objects
>>>         676        Maximum number of lock objects at any one time
>>>         3          Maximum number of lock objects in any one bucket
>>>         69         Maximum number of objects stolen by for an empty
>>>         partition
>>>         5          Maximum number of objects stolen for any one
>>>         partition
>>>         22M        Total number of locks requested (22009642)
>>>         21M        Total number of locks released (21992878)
>>>         0          Total number of locks upgraded
>>>         95         Total number of locks downgraded
>>>         3348       Lock requests not available due to conflicts, for
>>>         which we waited
>>>         12646      Lock requests not available due to conflicts, for
>>>         which we did not wait
>>>         0          Number of deadlocks
>>>         0          Lock timeout value
>>>         0          Number of locks that have timed out
>>>         0          Transaction timeout value
>>>         0          Number of transactions that have timed out
>>>         2MB 560KB          Region size
>>>         71719      The number of partition locks that required
>>>         waiting (0%)
>>>         23105      The maximum number of times any partition lock
>>>         was waited for (0%)
>>>         0          The number of object queue operations that
>>>         required waiting (0%)
>>>         163        The number of locker allocations that required
>>>         waiting (0%)
>>>         3172       The number of region locks that required waiting (0%)
>>>         5          Maximum hash bucket length
>>>         =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>>>         Lock REGINFO information:
>>>         Environment        Region type
>>>         1          Region ID
>>>         /var/lib/dirsrv/slapd-SPRINKLR-COM/db/__db.001     Region name
>>>         0x7f67ef869000     Region address
>>>         0x7f67ef8690a0     Region allocation head
>>>         0x7f67ef8712b0     Region primary address
>>>         0          Region maximum allocation
>>>         0          Region allocated
>>>         Region allocations: 1581345 allocations, 0 failures, 1580794
>>>         frees, 6 longest
>>>         Allocations by power-of-two sizes:
>>>           1KB      1581329
>>>           2KB      3
>>>           4KB      4
>>>           8KB      3
>>>          16KB      3
>>>          32KB      1
>>>          64KB      0
>>>         128KB      0
>>>         256KB      2
>>>         512KB      0
>>>         1024KB     1
>>>         REGION_SHARED      Region flags
>>>         =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>>>         Lock region parameters:
>>>         2          Lock region region mutex [3172/14M 0% !Own]
>>>         <wakeups 0/1143>
>>>         16381      locker table size
>>>         8191       object table size
>>>         34128      obj_off
>>>         900216     locker_off
>>>         0          need_dd
>>>         =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>>>         Lock conflict matrix:
>>>         =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>>>         Locks grouped by lockers:
>>>         Locker   Mode      Count Status ----------------- Object
>>>         ---------------
>>>                2 dd=308 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>                2 READ          1 HELD userRoot/id2entry.db
>>>         handle        0
>>>                3 dd=307 locks held 0    write locks 0    pid/thread
>>>         4845/140084829472512 flags 0 priority 100
>>>                4 dd=306 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>                4 READ          1 HELD ipaca/id2entry.db handle        0
>>>                5 dd=305 locks held 0    write locks 0    pid/thread
>>>         4845/140084837865216 flags 0 priority 100
>>>                6 dd=304 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>                6 READ          1 HELD ipaca/entryrdn.db handle        0
>>>                7 dd=303 locks held 0    write locks 0    pid/thread
>>>         4845/140084804294400 flags 0 priority 100
>>>                8 dd=302 locks held 0    write locks 0    pid/thread
>>>         4845/140084720432896 flags 0 priority 100
>>>                9 dd=301 locks held 0    write locks 0    pid/thread
>>>         4845/140084837865216 flags 0 priority 100
>>>                a dd=300 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>                a READ          1 HELD
>>>         ipaca/vlv#allcertspkitomcatindex.db handle        0
>>>                e dd=299 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>                e READ          1 HELD
>>>         ipaca/vlv#allnonrevokedcertspkitomcatindex.db handle        0
>>>               10 dd=298 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               10 READ          1 HELD
>>>         ipaca/vlv#allrevokedcertspkitomcatindex.db handle        0
>>>               11 dd=297 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               11 READ          1 HELD
>>>         ipaca/vlv#allrevokedcertsnotafterpkitomcatindex.db
>>>         handle        0
>>>               14 dd=296 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               14 READ          1 HELD
>>>         ipaca/vlv#allrevokedorrevokedexpiredcertspkitomcatindex.db
>>>         handle        0
>>>               15 dd=295 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               15 READ          1 HELD
>>>         ipaca/vlv#allvalidcertspkitomcatindex.db handle        0
>>>               16 dd=294 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               16 READ          1 HELD
>>>         ipaca/vlv#allvalidcertsnotafterpkitomcatindex.db handle        0
>>>               17 dd=293 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               17 READ          1 HELD
>>>         ipaca/vlv#allvalidorrevokedcertspkitomcatindex.db
>>>         handle        0
>>>               18 dd=292 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               18 READ          1 HELD
>>>         ipaca/vlv#caallpkitomcatindex.db handle        0
>>>               1d dd=291 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               1d READ          1 HELD
>>>         ipaca/vlv#cacompletepkitomcatindex.db handle        0
>>>               1e dd=290 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               1e READ          1 HELD
>>>         ipaca/vlv#cacompleteenrollmentpkitomcatindex.db handle        0
>>>               20 dd=289 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               20 READ          1 HELD
>>>         ipaca/vlv#cacompleterevocationpkitomcatindex.db handle        0
>>>               21 dd=288 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               21 READ          1 HELD
>>>         ipaca/vlv#caenrollmentpkitomcatindex.db handle        0
>>>               2b dd=287 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               2b READ          1 HELD
>>>         ipaca/vlv#carevocationpkitomcatindex.db handle        0
>>>               2c dd=286 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               2c READ          1 HELD changelog/id2entry.db
>>>         handle        0
>>>               2d dd=285 locks held 0    write locks 0    pid/thread
>>>         4845/140085719607040 flags 0 priority 100
>>>               2e dd=284 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               2e READ          1 HELD changelog/entryusn.db
>>>         handle        0
>>>               2f dd=283 locks held 0    write locks 0    pid/thread
>>>         4845/140085720139840 flags 0 priority 100
>>>               30 dd=282 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               30 READ          1 HELD userRoot/entryusn.db
>>>         handle        0
>>>               31 dd=281 locks held 0    write locks 0    pid/thread
>>>         4845/140085720139840 flags 0 priority 100
>>>               32 dd=280 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               32 READ          1 HELD ipaca/entryusn.db handle        0
>>>               33 dd=279 locks held 0    write locks 0    pid/thread
>>>         4845/140085720139840 flags 0 priority 100
>>>               34 dd=278 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               34 READ          1 HELD userRoot/entryrdn.db
>>>         handle        0
>>>               35 dd=277 locks held 0    write locks 0    pid/thread
>>>         4845/140084544186112 flags 0 priority 100
>>>               36 dd=276 locks held 0    write locks 0    pid/thread
>>>         4845/140084636505856 flags 0 priority 100
>>>               37 dd=275 locks held 0    write locks 0    pid/thread
>>>         4845/140084854650624 flags 0 priority 100
>>>               38 dd=274 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               38 READ          1 HELD userRoot/objectclass.db
>>>         handle        0
>>>               39 dd=273 locks held 0    write locks 0    pid/thread
>>>         4845/140084569364224 flags 0 priority 100
>>>               3a dd=272 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               3a READ          1 HELD userRoot/ancestorid.db
>>>         handle        0
>>>               3b dd=271 locks held 0    write locks 0    pid/thread
>>>         4845/140084854650624 flags 0 priority 100
>>>               3c dd=270 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               3c READ          1 HELD changelog/entryrdn.db
>>>         handle        0
>>>               3d dd=269 locks held 0    write locks 0    pid/thread
>>>         4845/140085719607040 flags 0 priority 100
>>>               3e dd=268 locks held 0    write locks 0    pid/thread
>>>         4845/140084602935040 flags 0 priority 100
>>>               3f dd=267 locks held 0    write locks 0    pid/thread
>>>         4845/140085719607040 flags 0 priority 100
>>>               40 dd=266 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               40 READ          1 HELD changelog/objectclass.db
>>>         handle        0
>>>               41 dd=265 locks held 0    write locks 0    pid/thread
>>>         4845/140085719607040 flags 0 priority 100
>>>               42 dd=264 locks held 0    write locks 0    pid/thread
>>>         4845/140085719607040 flags 0 priority 100
>>>               43 dd=263 locks held 0    write locks 0    pid/thread
>>>         4845/140084653291264 flags 0 priority 100
>>>               44 dd=262 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               44 READ          1 HELD ipaca/objectclass.db
>>>         handle        0
>>>               45 dd=261 locks held 0    write locks 0    pid/thread
>>>         4845/140084577756928 flags 0 priority 100
>>>               46 dd=260 locks held 0    write locks 0    pid/thread
>>>         4845/140084720432896 flags 0 priority 100
>>>               47 dd=259 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               47 READ          1 HELD changelog/aci.db handle        0
>>>               48 dd=258 locks held 0    write locks 0    pid/thread
>>>         4845/140085720139840 flags 0 priority 100
>>>               49 dd=257 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               49 READ          1 HELD userRoot/aci.db handle        0
>>>               4a dd=256 locks held 0    write locks 0    pid/thread
>>>         4845/140085720139840 flags 0 priority 100
>>>               4b dd=255 locks held 0    write locks 0    pid/thread
>>>         4845/140084535793408 flags 0 priority 100
>>>               4c dd=254 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               4c READ          1 HELD ipaca/aci.db handle        0
>>>               4d dd=253 locks held 0    write locks 0    pid/thread
>>>         4845/140085720139840 flags 0 priority 100
>>>               4e dd=252 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               4e READ          1 HELD userRoot/parentid.db
>>>         handle        0
>>>               4f dd=251 locks held 0    write locks 0    pid/thread
>>>         4845/140085720139840 flags 0 priority 100
>>>               50 dd=250 locks held 0    write locks 0    pid/thread
>>>         4845/140085719607040 flags 0 priority 100
>>>               51 dd=249 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               51 READ          1 HELD changelog/nsuniqueid.db
>>>         handle        0
>>>               52 dd=248 locks held 1    write locks 0    pid/thread
>>>         4845/140085720139840 flags 10 priority 100
>>>               52 READ          1 HELD changelog/changenumber.db
>>>         handle        0
>>>               53 dd=247 locks held 0    write locks 0    pid/thread
>>>         4845/140084602935040 flags 0 priority 100
>>>               54 dd=246 locks held 0    write locks 0    pid/thread
>>>         4845/140085719607040 flags 0 priority 100
>>>               55 dd=245 locks held 1    write locks 0    pid/thread
>>>         4845/140085719607040 flags 10 priority 100
>>>               55 READ          1 HELD changelog/targetuniqueid.db
>>>         handle        0
>>>               56 dd=244 locks held 1    write locks 0    pid/thread
>>>         4845/140085719607040 flags 10 priority 100
>>>               56 READ          1 HELD changelog/parentid.db
>>>         handle        0
>>>               57 dd=243 locks held 1    write locks 0    pid/thread
>>>         4845/140085719607040 flags 10 priority 100
>>>               57 READ          1 HELD changelog/ancestorid.db
>>>         handle        0
>>>               58 dd=242 locks held 1    write locks 0    pid/thread
>>>         4845/140085719607040 flags 10 priority 100
>>>               58 READ          1 HELD changelog/numsubordinates.db
>>>         handle        0
>>>               59 dd=241 locks held 0    write locks 0    pid/thread
>>>         4845/140085719607040 flags 0 priority 100
>>>               5a dd=240 locks held 0    write locks 0    pid/thread
>>>         4845/140084544186112 flags 0 priority 100
>>>               5b dd=239 locks held 1    write locks 0    pid/thread
>>>         4845/140084577756928 flags 10 priority 100
>>>               5b READ          1 HELD userRoot/krbPrincipalName.db
>>>         handle        0
>>>               5c dd=238 locks held 0    write locks 0    pid/thread
>>>         4845/140084636505856 flags 0 priority 100
>>>               5d dd=237 locks held 0    write locks 0    pid/thread
>>>         4845/140084695254784 flags 0 priority 100
>>>               5e dd=236 locks held 1    write locks 0    pid/thread
>>>         4845/140084560971520 flags 10 priority 100
>>>               5e READ          1 HELD
>>>         userRoot/ipakrbprincipalalias.db handle        0
>>>               5f dd=235 locks held 0    write locks 0    pid/thread
>>>         4845/140084703647488 flags 0 priority 100
>>>               60 dd=234 locks held 0    write locks 0    pid/thread
>>>         4845/140084653291264 flags 0 priority 100
>>>               61 dd=233 locks held 0    write locks 0    pid/thread
>>>         4845/140084577756928 flags 0 priority 100
>>>               62 dd=232 locks held 0    write locks 0    pid/thread
>>>         4845/140084686862080 flags 0 priority 100
>>>               63 dd=231 locks held 1    write locks 0    pid/thread
>>>         4845/140084611327744 flags 10 priority 100
>>>               63 READ          1 HELD changelog/seeAlso.db
>>>         handle        0
>>>               64 dd=230 locks held 0    write locks 0    pid/thread
>>>         4845/140084686862080 flags 0 priority 100
>>>               65 dd=229 locks held 1    write locks 0    pid/thread
>>>         4845/140084611327744 flags 10 priority 100
>>>               65 READ          1 HELD userRoot/seeAlso.db
>>>         handle        0
>>>               66 dd=228 locks held 0    write locks 0    pid/thread
>>>         4845/140084636505856 flags 0 priority 100
>>>               67 dd=227 locks held 1    write locks 0    pid/thread
>>>         4845/140084611327744 flags 10 priority 100
>>>               67 READ          1 HELD ipaca/seeAlso.db handle        0
>>>               68 dd=226 locks held 0    write locks 0    pid/thread
>>>         4845/140084686862080 flags 0 priority 100
>>>               69 dd=225 locks held 1    write locks 0    pid/thread
>>>         4845/140084678469376 flags 10 priority 100
>>>               69 READ          1 HELD ipaca/parentid.db handle        0
>>>               6a dd=224 locks held 0    write locks 0    pid/thread
>>>         4845/140084678469376 flags 0 priority 100
>>>               6b dd=223 locks held 0    write locks 0    pid/thread
>>>         4845/140084829472512 flags 0 priority 100
>>>               6c dd=222 locks held 0    write locks 0    pid/thread
>>>         4845/140084653291264 flags 0 priority 100
>>>               6d dd=221 locks held 0    write locks 0    pid/thread
>>>         4845/140084569364224 flags 0 priority 100
>>>               6e dd=220 locks held 0    write locks 0    pid/thread
>>>         4845/140084636505856 flags 0 priority 100
>>>               6e READ          1 WAIT userRoot/objectclass.db   page 18
>>>               6f dd=219 locks held 0    write locks 0    pid/thread
>>>         4845/140084544186112 flags 0 priority 100
>>>               70 dd=218 locks held 0    write locks 0    pid/thread
>>>         4845/140084569364224 flags 0 priority 100
>>>               71 dd=217 locks held 0    write locks 0    pid/thread
>>>         4845/140084619720448 flags 0 priority 100
>>>               72 dd=216 locks held 0    write locks 0    pid/thread
>>>         4845/140084552578816 flags 0 priority 100
>>>               73 dd=215 locks held 0    write locks 0    pid/thread
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>>>         4845/140084670076672 flags 0 priority 100
>>>              12d dd=32 locks held 0    write locks 0    pid/thread
>>>         4845/140084577756928 flags 0 priority 100
>>>              12e dd=31 locks held 0    write locks 0    pid/thread
>>>         4845/140084712040192 flags 0 priority 100
>>>              12f dd=30 locks held 0    write locks 0    pid/thread
>>>         4845/140084670076672 flags 0 priority 100
>>>              130 dd=29 locks held 0    write locks 0    pid/thread
>>>         4845/140084577756928 flags 0 priority 100
>>>              131 dd=28 locks held 0    write locks 0    pid/thread
>>>         4845/140084560971520 flags 0 priority 100
>>>              132 dd=27 locks held 0    write locks 0    pid/thread
>>>         4845/140084670076672 flags 0 priority 100
>>>              133 dd=26 locks held 0    write locks 0    pid/thread
>>>         4845/140084602935040 flags 0 priority 100
>>>              134 dd=25 locks held 0    write locks 0    pid/thread
>>>         4845/140084552578816 flags 0 priority 100
>>>              135 dd=24 locks held 0    write locks 0    pid/thread
>>>         4845/140084678469376 flags 0 priority 100
>>>              136 dd=23 locks held 0    write locks 0    pid/thread
>>>         4845/140084544186112 flags 0 priority 100
>>>              137 dd=22 locks held 0    write locks 0    pid/thread
>>>         4845/140084577756928 flags 0 priority 100
>>>              138 dd=21 locks held 0    write locks 0    pid/thread
>>>         4845/140084703647488 flags 0 priority 100
>>>              139 dd=20 locks held 0    write locks 0    pid/thread
>>>         4845/140084678469376 flags 0 priority 100
>>>              13b dd=19 locks held 0    write locks 0    pid/thread
>>>         4845/140084812687104 flags 0 priority 100
>>>              144 dd=18 locks held 0    write locks 0    pid/thread
>>>         4845/140084670076672 flags 0 priority 100
>>>              156 dd=17 locks held 0    write locks 0    pid/thread
>>>         4845/140084594542336 flags 0 priority 100
>>>              15a dd=16 locks held 0    write locks 0    pid/thread
>>>         4845/140084577756928 flags 0 priority 100
>>>              168 dd=15 locks held 0    write locks 0    pid/thread
>>>         4845/140084653291264 flags 0 priority 100
>>>              16a dd=14 locks held 0    write locks 0    pid/thread
>>>         4845/140084829472512 flags 0 priority 100
>>>              17d dd=13 locks held 0    write locks 0    pid/thread
>>>         4845/140084829472512 flags 0 priority 100
>>>              17e dd=12 locks held 0    write locks 0    pid/thread
>>>         4845/140084829472512 flags 0 priority 100
>>>              17f dd=11 locks held 0    write locks 0    pid/thread
>>>         4845/140084586149632 flags 0 priority 100
>>>              180 dd=10 locks held 0    write locks 0    pid/thread
>>>         4845/140084594542336 flags 0 priority 100
>>>              181 dd= 9 locks held 0    write locks 0    pid/thread
>>>         4845/140084577756928 flags 0 priority 100
>>>              193 dd= 8 locks held 0    write locks 0    pid/thread
>>>         4845/140084812687104 flags 0 priority 100
>>>              196 dd= 7 locks held 0    write locks 0    pid/thread
>>>         4845/140084695254784 flags 0 priority 100
>>>              1a1 dd= 6 locks held 0    write locks 0    pid/thread
>>>         4845/140084720432896 flags 0 priority 100
>>>              1a2 dd= 5 locks held 0    write locks 0    pid/thread
>>>         4845/140084577756928 flags 0 priority 100
>>>              1a3 dd= 4 locks held 0    write locks 0    pid/thread
>>>         4845/140084812687104 flags 0 priority 100
>>>              1a4 dd= 3 locks held 0    write locks 0    pid/thread
>>>         4845/140084812687104 flags 0 priority 100
>>>              1a5 dd= 2 locks held 0    write locks 0    pid/thread
>>>         4845/140084577756928 flags 0 priority 100
>>>              1a6 dd= 1 locks held 0    write locks 0    pid/thread
>>>         4845/140084594542336 flags 0 priority 100
>>>         800b3a33 dd= 0 locks held 26   write locks 22   pid/thread
>>>         4845/140084661683968 flags 0 priority 100
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db
>>>         page          9
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db
>>>         page          8
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db   page 18
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db
>>>         page          7
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db   page 14
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db   page 11
>>>         800b3a33 WRITE         2 HELD userRoot/objectclass.db
>>>         page          3
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 150
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 89
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 53
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 131
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 117
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 11
>>>         800b3a33 WRITE         2 HELD userRoot/cn.db            page 141
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 41
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 40
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 143
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 30
>>>         800b3a33 WRITE         2 HELD userRoot/id2entry.db      page
>>>         8184
>>>         800b3a33 WRITE         1 HELD userRoot/id2entry.db      page
>>>         8183
>>>         800b3a33 WRITE         1 HELD userRoot/id2entry.db      page
>>>         7779
>>>         800b3a33 WRITE         1 HELD userRoot/id2entry.db
>>>         page          0
>>>         800b3a33 READ          3 HELD userRoot/entryrdn.db
>>>         page          3
>>>         800b3a33 READ          1 HELD userRoot/entryrdn.db      page 36
>>>         800b3a33 READ          1 HELD userRoot/entryrdn.db
>>>         page          4
>>>         800b3a33 READ          1 HELD userRoot/nsuniqueid.db    page 86
>>>         =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>>>         Locks grouped by object:
>>>         Locker   Mode      Count Status ----------------- Object
>>>         ---------------
>>>               a4 READ          1 HELD userRoot/ipasudorunas.db
>>>         handle        0
>>>
>>>               9e READ          1 HELD
>>>         userRoot/ipaMemberCertProfile.db handle        0
>>>
>>>               10 READ          1 HELD
>>>         ipaca/vlv#allrevokedcertspkitomcatindex.db handle        0
>>>
>>>         800b3a33 WRITE         2 HELD userRoot/id2entry.db      page
>>>         8184
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/id2entry.db      page
>>>         8183
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/id2entry.db      page
>>>         7779
>>>
>>>               a1 READ          1 HELD userRoot/memberdenycmd.db
>>>         handle        0
>>>
>>>                a READ          1 HELD
>>>         ipaca/vlv#allcertspkitomcatindex.db handle        0
>>>
>>>               a7 READ          1 HELD userRoot/sourcehost.db
>>>         handle        0
>>>
>>>               57 READ          1 HELD changelog/ancestorid.db
>>>         handle        0
>>>
>>>               e5 READ          1 HELD ipaca/revInfo.db handle        0
>>>
>>>               e6 READ          1 HELD ipaca/revokedby.db handle        0
>>>
>>>               11 READ          1 HELD
>>>         ipaca/vlv#allrevokedcertsnotafterpkitomcatindex.db
>>>         handle        0
>>>
>>>               4e READ          1 HELD userRoot/parentid.db
>>>         handle        0
>>>
>>>                4 READ          1 HELD ipaca/id2entry.db handle        0
>>>
>>>               58 READ          1 HELD changelog/numsubordinates.db
>>>         handle        0
>>>
>>>               67 READ          1 HELD ipaca/seeAlso.db handle        0
>>>
>>>               2b READ          1 HELD
>>>         ipaca/vlv#carevocationpkitomcatindex.db handle        0
>>>
>>>               ec READ          1 HELD ipaca/requeststate.db
>>>         handle        0
>>>
>>>              11b READ          1 HELD ipaca/notbefore.db handle        0
>>>
>>>               7e READ          1 HELD userRoot/numsubordinates.db
>>>         handle        0
>>>
>>>               a2 READ          1 HELD userRoot/memberallowcmd.db
>>>         handle        0
>>>
>>>               9c READ          1 HELD userRoot/owner.db handle        0
>>>
>>>               1e READ          1 HELD
>>>         ipaca/vlv#cacompleteenrollmentpkitomcatindex.db handle        0
>>>
>>>              11c READ          1 HELD ipaca/notafter.db handle        0
>>>
>>>               40 READ          1 HELD changelog/objectclass.db
>>>         handle        0
>>>
>>>               2e READ          1 HELD changelog/entryusn.db
>>>         handle        0
>>>
>>>               16 READ          1 HELD
>>>         ipaca/vlv#allvalidcertsnotafterpkitomcatindex.db handle        0
>>>
>>>               15 READ          1 HELD
>>>         ipaca/vlv#allvalidcertspkitomcatindex.db handle        0
>>>
>>>               a5 READ          1 HELD userRoot/ipaMemberCa.db
>>>         handle        0
>>>
>>>               18 READ          1 HELD
>>>         ipaca/vlv#caallpkitomcatindex.db handle        0
>>>
>>>               a0 READ          1 HELD userRoot/secretary.db
>>>         handle        0
>>>
>>>               81 READ          1 HELD userRoot/memberUser.db
>>>         handle        0
>>>
>>>               9f READ          1 HELD userRoot/ipaassignedidview.db
>>>         handle        0
>>>
>>>               a3 READ          1 HELD userRoot/manager.db
>>>         handle        0
>>>
>>>               d8 READ          1 HELD ipaca/description.db
>>>         handle        0
>>>
>>>               a8 READ          1 HELD userRoot/memberservice.db
>>>         handle        0
>>>
>>>               44 READ          1 HELD ipaca/objectclass.db
>>>         handle        0
>>>
>>>               ed READ          1 HELD ipaca/dateOfCreate.db
>>>         handle        0
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/id2entry.db
>>>         page          0
>>>
>>>                2 READ          1 HELD userRoot/id2entry.db
>>>         handle        0
>>>
>>>               5b READ          1 HELD userRoot/krbPrincipalName.db
>>>         handle        0
>>>
>>>               ee READ          1 HELD ipaca/requesttype.db
>>>         handle        0
>>>
>>>               c8 READ          1 HELD ipaca/certstatus.db
>>>         handle        0
>>>
>>>               56 READ          1 HELD changelog/parentid.db
>>>         handle        0
>>>
>>>               83 READ          1 HELD userRoot/memberHost.db
>>>         handle        0
>>>
>>>               5e READ          1 HELD
>>>         userRoot/ipakrbprincipalalias.db handle        0
>>>
>>>              121 READ          1 HELD ipaca/issuedby.db handle        0
>>>
>>>                6 READ          1 HELD ipaca/entryrdn.db handle        0
>>>
>>>               e7 READ          1 HELD ipaca/revokedOn.db handle        0
>>>
>>>               4c READ          1 HELD ipaca/aci.db handle        0
>>>
>>>              11d READ          1 HELD ipaca/duration.db handle        0
>>>
>>>               14 READ          1 HELD
>>>         ipaca/vlv#allrevokedorrevokedexpiredcertspkitomcatindex.db
>>>         handle        0
>>>
>>>               21 READ          1 HELD
>>>         ipaca/vlv#caenrollmentpkitomcatindex.db handle        0
>>>
>>>               55 READ          1 HELD changelog/targetuniqueid.db
>>>         handle        0
>>>
>>>         800b3a33 READ          1 HELD userRoot/entryrdn.db      page 36
>>>
>>>               2c READ          1 HELD changelog/id2entry.db
>>>         handle        0
>>>
>>>         800b3a33 READ          1 HELD userRoot/entryrdn.db
>>>         page          4
>>>
>>>               34 READ          1 HELD userRoot/entryrdn.db
>>>         handle        0
>>>
>>>         800b3a33 READ          3 HELD userRoot/entryrdn.db
>>>         page          3
>>>
>>>               eb READ          1 HELD ipaca/requestid.db handle        0
>>>
>>>               49 READ          1 HELD userRoot/aci.db handle        0
>>>
>>>               76 READ          1 HELD userRoot/ipauniqueid.db
>>>         handle        0
>>>
>>>               63 READ          1 HELD changelog/seeAlso.db
>>>         handle        0
>>>
>>>               7c READ          1 HELD userRoot/fqdn.db handle        0
>>>
>>>               db READ          1 HELD ipaca/cn.db handle        0
>>>
>>>               ef READ          1 HELD ipaca/numsubordinates.db
>>>         handle        0
>>>
>>>               32 READ          1 HELD ipaca/entryusn.db handle        0
>>>
>>>               1d READ          1 HELD
>>>         ipaca/vlv#cacompletepkitomcatindex.db handle        0
>>>
>>>               dd READ          1 HELD ipaca/ancestorid.db
>>>         handle        0
>>>
>>>               a9 READ          1 HELD
>>>         userRoot/ipatokenradiusconfiglink.db handle        0
>>>
>>>               f0 READ          1 HELD userRoot/userCertificate.db
>>>         handle        0
>>>
>>>              11a READ          1 HELD ipaca/metaInfo.db handle        0
>>>
>>>               7d READ          1 HELD userRoot/managedby.db
>>>         handle        0
>>>
>>>               ea READ          1 HELD ipaca/nsuniqueid.db
>>>         handle        0
>>>
>>>               c5 READ          1 HELD userRoot/uidnumber.db
>>>         handle        0
>>>
>>>               d1 READ          1 HELD userRoot/nscpEntryDN.db
>>>         handle        0
>>>
>>>              120 READ          1 HELD ipaca/extension.db handle        0
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 150
>>>
>>>               69 READ          1 HELD ipaca/parentid.db handle        0
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 131
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 143
>>>
>>>         800b3a33 WRITE         2 HELD userRoot/cn.db            page 141
>>>
>>>               20 READ          1 HELD
>>>         ipaca/vlv#cacompleterevocationpkitomcatindex.db handle        0
>>>
>>>               8e READ          1 HELD userRoot/macAddress.db
>>>         handle        0
>>>
>>>                e READ          1 HELD
>>>         ipaca/vlv#allnonrevokedcertspkitomcatindex.db handle        0
>>>
>>>               17 READ          1 HELD
>>>         ipaca/vlv#allvalidorrevokedcertspkitomcatindex.db
>>>         handle        0
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 30
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db   page 14
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db
>>>         page          9
>>>              116 READ          1 WAIT userRoot/objectclass.db
>>>         page          9
>>>              115 READ          1 WAIT userRoot/objectclass.db
>>>         page          9
>>>               92 READ          1 WAIT userRoot/objectclass.db
>>>         page          9
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db
>>>         page          8
>>>
>>>               7b READ          1 HELD userRoot/cn.db handle        0
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db   page 11
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db
>>>         page          7
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 11
>>>
>>>               38 READ          1 HELD userRoot/objectclass.db
>>>         handle        0
>>>
>>>         800b3a33 WRITE         2 HELD userRoot/objectclass.db
>>>         page          3
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 53
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/objectclass.db   page 18
>>>               6e READ          1 WAIT userRoot/objectclass.db   page 18
>>>               94 READ          1 WAIT userRoot/objectclass.db   page 18
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 41
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 40
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 89
>>>
>>>         800b3a33 WRITE         1 HELD userRoot/cn.db            page 117
>>>
>>>               30 READ          1 HELD userRoot/entryusn.db
>>>         handle        0
>>>
>>>               3c READ          1 HELD changelog/entryrdn.db
>>>         handle        0
>>>
>>>               97 READ          1 HELD userRoot/uid.db handle        0
>>>
>>>               47 READ          1 HELD changelog/aci.db handle        0
>>>
>>>               e3 READ          1 HELD ipaca/serialno.db handle        0
>>>
>>>               7a READ          1 HELD userRoot/nsuniqueid.db
>>>         handle        0
>>>
>>>         800b3a33 READ          1 HELD userRoot/nsuniqueid.db    page 86
>>>
>>>               51 READ          1 HELD changelog/nsuniqueid.db
>>>         handle        0
>>>
>>>              11e READ          1 HELD ipaca/subjectname.db
>>>         handle        0
>>>
>>>               7f READ          1 HELD userRoot/member.db handle        0
>>>
>>>              11f READ          1 HELD ipaca/publicKeyData.db
>>>         handle        0
>>>
>>>               9b READ          1 HELD userRoot/uniquemember.db
>>>         handle        0
>>>
>>>               52 READ          1 HELD changelog/changenumber.db
>>>         handle        0
>>>
>>>               ce READ          1 HELD userRoot/gidnumber.db
>>>         handle        0
>>>
>>>               65 READ          1 HELD userRoot/seeAlso.db
>>>         handle        0
>>>
>>>               9d READ          1 HELD userRoot/ipaallowedtarget.db
>>>         handle        0
>>>
>>>               a6 READ          1 HELD userRoot/ipasudorunasgroup.db
>>>         handle        0
>>>
>>>               3a READ          1 HELD userRoot/ancestorid.db
>>>         handle        0
>>>
>>>
>>>
>>>
>>>         pstack output
>>>
>>>         root at ipa-master ]# pstack 4845
>>>         Thread 44 (Thread 0x7f681dd3a700 (LWP 4847)):
>>>         #0  0x00007f683cd719b3 in select () from /lib64/libc.so.6
>>>         #1  0x00007f683f4fc0e9 in DS_Sleep () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #2  0x00007f6832b4a907 in deadlock_threadmain () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #3  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #4  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #5  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 43 (Thread 0x7f681d539700 (LWP 4848)):
>>>         #0  0x00007f683cd719b3 in select () from /lib64/libc.so.6
>>>         #1  0x00007f68376d8bad in __os_yield () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #2  0x00007f68376d42b3 in __memp_sync_int () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #3  0x00007f68376e4752 in __txn_checkpoint () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #4  0x00007f68376e4b74 in __txn_checkpoint_pp () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #5  0x00007f6832b4ea87 in checkpoint_threadmain () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #6  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #7  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #8  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 42 (Thread 0x7f681cd38700 (LWP 4849)):
>>>         #0  0x00007f683cd719b3 in select () from /lib64/libc.so.6
>>>         #1  0x00007f683f4fc0e9 in DS_Sleep () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #2  0x00007f6832b4ab7f in trickle_threadmain () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #3  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #4  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #5  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 41 (Thread 0x7f681c537700 (LWP 4850)):
>>>         #0  0x00007f683cd719b3 in select () from /lib64/libc.so.6
>>>         #1  0x00007f683f4fc0e9 in DS_Sleep () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #2  0x00007f6832b45707 in perf_threadmain () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #3  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #4  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #5  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 40 (Thread 0x7f681bb2d700 (LWP 4851)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f4eb198 in slapi_wait_condvar () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #3  0x00007f683587d62e in cos_cache_wait_on_change () from
>>>         /usr/lib64/dirsrv/plugins/libcos-plugin.so
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 39 (Thread 0x7f681b32c700 (LWP 4852)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f4eb198 in slapi_wait_condvar () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #3  0x00007f68311e8eed in roles_cache_wait_on_change () from
>>>         /usr/lib64/dirsrv/plugins/libroles-plugin.so
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 38 (Thread 0x7f681ab2b700 (LWP 4853)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f4eb198 in slapi_wait_condvar () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #3  0x00007f68311e8eed in roles_cache_wait_on_change () from
>>>         /usr/lib64/dirsrv/plugins/libroles-plugin.so
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 37 (Thread 0x7f681a32a700 (LWP 4854)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f4eb198 in slapi_wait_condvar () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #3  0x00007f68311e8eed in roles_cache_wait_on_change () from
>>>         /usr/lib64/dirsrv/plugins/libroles-plugin.so
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 36 (Thread 0x7f6819b29700 (LWP 4855)):
>>>         #0  0x00007f683d050a82 in
>>>         pthread_cond_timedwait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_timedwait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a5b07 in pt_TimedWait () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683d6a5fce in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #3  0x00007f683f9a4d03 in housecleaning ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 35 (Thread 0x7f6819328700 (LWP 4856)):
>>>         #0  0x00007f683d050a82 in
>>>         pthread_cond_timedwait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_timedwait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a5b07 in pt_TimedWait () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683d6a5fce in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #3  0x00007f683f4911e8 in eq_loop () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 34 (Thread 0x7f680bfff700 (LWP 4859)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 33 (Thread 0x7f680b7fe700 (LWP 4860)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 32 (Thread 0x7f680affd700 (LWP 4861)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f68375ac2f3 in __db_hybrid_mutex_suspend () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #2  0x00007f68375ab640 in __db_tas_mutex_lock () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #3  0x00007f6837655d3a in __lock_get_internal () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #4  0x00007f6837656820 in __lock_get () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #5  0x00007f6837682142 in __db_lget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #6  0x00007f68375c9605 in __bam_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #7  0x00007f68375b4256 in __bamc_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #8  0x00007f68375b5d0f in __bamc_get () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #9  0x00007f683766eca6 in __dbc_iget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #10 0x00007f683767db02 in __dbc_get_pp () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #11 0x00007f6832b59680 in idl_new_fetch () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #12 0x00007f6832b67b26 in index_read_ext_allids () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #13 0x00007f6832b52284 in keys2idl () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #14 0x00007f6832b529e3 in ava_candidates.isra.0 () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #15 0x00007f6832b52fd2 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #16 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #17 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #18 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #19 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #20 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #21 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #22 0x00007f6832b8e80c in subtree_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #23 0x00007f6832b8fe7f in ldbm_back_search () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #24 0x00007f683f4bd1d6 in op_shared_search () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #25 0x00007f683f9ae33e in do_search ()
>>>         #26 0x00007f683f99c3c3 in connection_threadmain ()
>>>         #27 0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #28 0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #29 0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 31 (Thread 0x7f680a7fc700 (LWP 4862)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a62c3 in PR_EnterMonitor () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f6832b4d3e6 in dblayer_txn_begin () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #3  0x00007f6832b89007 in ldbm_back_modify () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #4  0x00007f683f4b6541 in op_shared_modify () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #5  0x00007f683f4b7004 in modify_internal_pb () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #6  0x00007f683483bbbb in ipalockout_postop () from
>>>         /usr/lib64/dirsrv/plugins/libipa_lockout.so
>>>         #7  0x00007f683f4c8848 in plugin_call_func () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #8  0x00007f683f4c8b13 in plugin_call_plugins () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #9  0x00007f683f9954d8 in do_bind ()
>>>         #10 0x00007f683f99c3fd in connection_threadmain ()
>>>         #11 0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #12 0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #13 0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 30 (Thread 0x7f6809ffb700 (LWP 4863)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f68375ac2f3 in __db_hybrid_mutex_suspend () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #2  0x00007f68375ab640 in __db_tas_mutex_lock () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #3  0x00007f6837655d3a in __lock_get_internal () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #4  0x00007f6837656820 in __lock_get () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #5  0x00007f6837682142 in __db_lget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #6  0x00007f68375c9605 in __bam_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #7  0x00007f68375b4256 in __bamc_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #8  0x00007f68375b5d0f in __bamc_get () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #9  0x00007f683766eca6 in __dbc_iget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #10 0x00007f683767db02 in __dbc_get_pp () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #11 0x00007f6832b59680 in idl_new_fetch () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #12 0x00007f6832b67b26 in index_read_ext_allids () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #13 0x00007f6832b52284 in keys2idl () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #14 0x00007f6832b529e3 in ava_candidates.isra.0 () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #15 0x00007f6832b52fd2 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #16 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #17 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #18 0x00007f6832b8e80c in subtree_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #19 0x00007f6832b8fe7f in ldbm_back_search () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #20 0x00007f683f4bd1d6 in op_shared_search () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #21 0x00007f683f4cd94e in search_internal_callback_pb ()
>>>         from /usr/lib64/dirsrv/libslapd.so.0
>>>         #22 0x00007f683f4cdbe8 in search_internal_pb () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #23 0x00007f683f9ac49b in ids_sasl_canon_user ()
>>>         #24 0x00007f683d46c93b in _sasl_canon_user () from
>>>         /lib64/libsasl2.so.3
>>>         #25 0x00007f683d46cc4c in _sasl_canon_user_lookup () from
>>>         /lib64/libsasl2.so.3
>>>         #26 0x00007f6837374fb9 in gssapi_server_mech_step () from
>>>         /usr/lib64/sasl2/libgssapiv2.so
>>>         #27 0x00007f683d478b9b in sasl_server_step () from
>>>         /lib64/libsasl2.so.3
>>>         #28 0x00007f683f9ad83b in ids_sasl_check_bind ()
>>>         #29 0x00007f683f99561a in do_bind ()
>>>         #30 0x00007f683f99c3fd in connection_threadmain ()
>>>         #31 0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #32 0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #33 0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 29 (Thread 0x7f68097fa700 (LWP 4864)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 28 (Thread 0x7f6808ff9700 (LWP 4865)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 27 (Thread 0x7f6803fff700 (LWP 4866)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 26 (Thread 0x7f68037fe700 (LWP 4867)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 25 (Thread 0x7f6802ffd700 (LWP 4868)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 24 (Thread 0x7f68027fc700 (LWP 4869)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f68375ac2f3 in __db_hybrid_mutex_suspend () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #2  0x00007f68375abb37 in __db_tas_mutex_readlock () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #3  0x00007f68376c5d35 in __memp_fget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #4  0x00007f683766f333 in __dbc_iget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #5  0x00007f683767db02 in __dbc_get_pp () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #6  0x00007f6832b59822 in idl_new_fetch () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #7  0x00007f6832b67b26 in index_read_ext_allids () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #8  0x00007f6832b52284 in keys2idl () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #9  0x00007f6832b529e3 in ava_candidates.isra.0 () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #10 0x00007f6832b52fd2 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #11 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #12 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #13 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #14 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #15 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #16 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #17 0x00007f6832b8e80c in subtree_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #18 0x00007f6832b8fe7f in ldbm_back_search () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #19 0x00007f683f4bd1d6 in op_shared_search () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #20 0x00007f683f9ae33e in do_search ()
>>>         #21 0x00007f683f99c3c3 in connection_threadmain ()
>>>         #22 0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #23 0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #24 0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 23 (Thread 0x7f6801ffb700 (LWP 4870)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 22 (Thread 0x7f68017fa700 (LWP 4871)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 21 (Thread 0x7f6800ff9700 (LWP 4872)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 20 (Thread 0x7f68007f8700 (LWP 4873)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f68375ac2f3 in __db_hybrid_mutex_suspend () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #2  0x00007f68375ab640 in __db_tas_mutex_lock () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #3  0x00007f68376c5e1b in __memp_fget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #4  0x00007f68375c9211 in __bam_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #5  0x00007f68375b4256 in __bamc_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #6  0x00007f68375b86c4 in __bamc_put () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #7  0x00007f683766f6d5 in __dbc_iput () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #8  0x00007f683766aa0e in __db_put () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #9  0x00007f683767ffa4 in __db_put_pp () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #10 0x00007f6832b5a4cf in idl_new_insert_key () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #11 0x00007f6832b695b5 in addordel_values_sv.isra.3 () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #12 0x00007f6832b6a25a in index_addordel_values_ext_sv ()
>>>         from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #13 0x00007f6832b6a694 in index_addordel_values_sv () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #14 0x00007f6832b6a75a in index_addordel_entry () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #15 0x00007f6832b6d5fa in ldbm_back_add () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #16 0x00007f683f46fcca in op_shared_add () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #17 0x00007f683f471020 in do_add () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #18 0x00007f683f99c303 in connection_threadmain ()
>>>         #19 0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #20 0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #21 0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 19 (Thread 0x7f67ffff7700 (LWP 4874)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a62c3 in PR_EnterMonitor () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f6832b4d3e6 in dblayer_txn_begin () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #3  0x00007f6832b89007 in ldbm_back_modify () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #4  0x00007f683f4b6541 in op_shared_modify () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #5  0x00007f683f4b7004 in modify_internal_pb () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #6  0x00007f6832dd3b60 in ipapwd_apply_mods () from
>>>         /usr/lib64/dirsrv/plugins/libipa_pwd_extop.so
>>>         #7  0x00007f6832dd78e0 in store_new_keys () from
>>>         /usr/lib64/dirsrv/plugins/libipa_pwd_extop.so
>>>         #8  0x00007f6832dd9ad0 in ipapwd_extop () from
>>>         /usr/lib64/dirsrv/plugins/libipa_pwd_extop.so
>>>         #9  0x00007f683f4c6ba2 in plugin_call_exop_plugins () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #10 0x00007f683f9a2efe in do_extended ()
>>>         #11 0x00007f683f99c41a in connection_threadmain ()
>>>         #12 0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #13 0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #14 0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 18 (Thread 0x7f67ff7f6700 (LWP 4875)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 17 (Thread 0x7f67feff5700 (LWP 4876)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f68375ac2f3 in __db_hybrid_mutex_suspend () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #2  0x00007f68375ab640 in __db_tas_mutex_lock () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #3  0x00007f6837655d3a in __lock_get_internal () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #4  0x00007f6837656820 in __lock_get () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #5  0x00007f6837682142 in __db_lget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #6  0x00007f68375c9605 in __bam_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #7  0x00007f68375b4256 in __bamc_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #8  0x00007f68375b5d0f in __bamc_get () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #9  0x00007f683766eca6 in __dbc_iget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #10 0x00007f683767db02 in __dbc_get_pp () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #11 0x00007f6832b59680 in idl_new_fetch () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #12 0x00007f6832b67b26 in index_read_ext_allids () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #13 0x00007f6832b52284 in keys2idl () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #14 0x00007f6832b529e3 in ava_candidates.isra.0 () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #15 0x00007f6832b52fd2 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #16 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #17 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #18 0x00007f6832b8e80c in subtree_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #19 0x00007f6832b8fe7f in ldbm_back_search () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #20 0x00007f683f4bd1d6 in op_shared_search () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #21 0x00007f683f4cd94e in search_internal_callback_pb ()
>>>         from /usr/lib64/dirsrv/libslapd.so.0
>>>         #22 0x00007f683f4cdbe8 in search_internal_pb () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #23 0x00007f6832dd75dc in get_entry_by_principal () from
>>>         /usr/lib64/dirsrv/plugins/libipa_pwd_extop.so
>>>         #24 0x00007f6832dd8eb1 in ipapwd_extop () from
>>>         /usr/lib64/dirsrv/plugins/libipa_pwd_extop.so
>>>         #25 0x00007f683f4c6ba2 in plugin_call_exop_plugins () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #26 0x00007f683f9a2efe in do_extended ()
>>>         #27 0x00007f683f99c41a in connection_threadmain ()
>>>         #28 0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #29 0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #30 0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 16 (Thread 0x7f67fe7f4700 (LWP 4877)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 15 (Thread 0x7f67fdff3700 (LWP 4878)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 14 (Thread 0x7f67fd7f2700 (LWP 4879)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 13 (Thread 0x7f67fcff1700 (LWP 4880)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 12 (Thread 0x7f67fc7f0700 (LWP 4881)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 11 (Thread 0x7f67fbfef700 (LWP 4882)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 10 (Thread 0x7f67fb7ee700 (LWP 4883)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f68375ac2f3 in __db_hybrid_mutex_suspend () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #2  0x00007f68375ab640 in __db_tas_mutex_lock () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #3  0x00007f6837655d3a in __lock_get_internal () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #4  0x00007f6837656820 in __lock_get () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #5  0x00007f6837682142 in __db_lget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #6  0x00007f68375c9605 in __bam_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #7  0x00007f68375b4256 in __bamc_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #8  0x00007f68375b5d0f in __bamc_get () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #9  0x00007f683766eca6 in __dbc_iget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #10 0x00007f683767db02 in __dbc_get_pp () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #11 0x00007f6832b59680 in idl_new_fetch () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #12 0x00007f6832b67b26 in index_read_ext_allids () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #13 0x00007f6832b52284 in keys2idl () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #14 0x00007f6832b529e3 in ava_candidates.isra.0 () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #15 0x00007f6832b52fd2 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #16 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #17 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #18 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #19 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #20 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #21 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #22 0x00007f6832b8e80c in subtree_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #23 0x00007f6832b8fe7f in ldbm_back_search () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #24 0x00007f683f4bd1d6 in op_shared_search () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #25 0x00007f683f9ae33e in do_search ()
>>>         #26 0x00007f683f99c3c3 in connection_threadmain ()
>>>         #27 0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #28 0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #29 0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 9 (Thread 0x7f67fafed700 (LWP 4884)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 8 (Thread 0x7f67fa7ec700 (LWP 4885)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f68375ac2f3 in __db_hybrid_mutex_suspend () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #2  0x00007f68375ab640 in __db_tas_mutex_lock () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #3  0x00007f6837655d3a in __lock_get_internal () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #4  0x00007f6837656820 in __lock_get () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #5  0x00007f6837682142 in __db_lget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #6  0x00007f68375c9605 in __bam_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #7  0x00007f68375b4256 in __bamc_search () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #8  0x00007f68375b5d0f in __bamc_get () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #9  0x00007f683766eca6 in __dbc_iget () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #10 0x00007f683767db02 in __dbc_get_pp () from
>>>         /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>         #11 0x00007f6832b59680 in idl_new_fetch () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #12 0x00007f6832b67b26 in index_read_ext_allids () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #13 0x00007f6832b52284 in keys2idl () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #14 0x00007f6832b529e3 in ava_candidates.isra.0 () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #15 0x00007f6832b52fd2 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #16 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #17 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #18 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #19 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #20 0x00007f6832b54096 in list_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #21 0x00007f6832b52f40 in filter_candidates_ext () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #22 0x00007f6832b8e80c in subtree_candidates () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #23 0x00007f6832b8fe7f in ldbm_back_search () from
>>>         /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>         #24 0x00007f683f4bd1d6 in op_shared_search () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #25 0x00007f683f9ae33e in do_search ()
>>>         #26 0x00007f683f99c3c3 in connection_threadmain ()
>>>         #27 0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #28 0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #29 0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 7 (Thread 0x7f67f9feb700 (LWP 4886)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 6 (Thread 0x7f67f97ea700 (LWP 4887)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 5 (Thread 0x7f67f8fe9700 (LWP 4888)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f999fee in connection_wait_for_new_work ()
>>>         #3  0x00007f683f99b719 in connection_threadmain ()
>>>         #4  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #5  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #6  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 4 (Thread 0x7f67f87e8700 (LWP 4889)):
>>>         #0  0x00007f683cd719b3 in select () from /lib64/libc.so.6
>>>         #1  0x00007f683f4fc0e9 in DS_Sleep () from
>>>         /usr/lib64/dirsrv/libslapd.so.0
>>>         #2  0x00007f683f99d325 in time_thread ()
>>>         #3  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #4  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #5  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 3 (Thread 0x7f67f7de6700 (LWP 4892)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f9a8f25 in ps_send_results ()
>>>         #3  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #4  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #5  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 2 (Thread 0x7f67f75e5700 (LWP 5084)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a6050 in PR_WaitCondVar () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f9a8f25 in ps_send_results ()
>>>         #3  0x00007f683d6ab7bb in _pt_root () from /lib64/libnspr4.so
>>>         #4  0x00007f683d04cdc5 in start_thread () from
>>>         /lib64/libpthread.so.0
>>>         #5  0x00007f683cd7a28d in clone () from /lib64/libc.so.6
>>>         Thread 1 (Thread 0x7f683f964840 (LWP 4845)):
>>>         #0  0x00007f683d0506d5 in pthread_cond_wait@@GLIBC_2.3.2
>>>         <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>         /lib64/libpthread.so.0
>>>         #1  0x00007f683d6a62c3 in PR_EnterMonitor () from
>>>         /lib64/libnspr4.so
>>>         #2  0x00007f683f99d5ed in setup_pr_read_pds ()
>>>         #3  0x00007f683f9a0fd9 in slapd_daemon ()
>>>         #4  0x00007f683f992c6c in main ()
>>>
>>>
>>>
>>>         the top output seems ok, there was just a sudden spike to
>>>         around 340% cpu then it comes down
>>>
>>>         top - 08:53:12 up 6 days, 23:20,  1 user, load average:
>>>         0.00, 0.01, 0.12
>>>         Threads:  44 total,   0 running,  44 sleeping,   0
>>>         stopped,   0 zombie
>>>         %Cpu(s):  0.0 us,  0.0 sy,  0.0 ni,100.0 id,  0.0 wa,  0.0
>>>         hi,  0.0 si,  0.0 st
>>>         KiB Mem : 65533176 total, 52165676 free, 6135088 used, 
>>>         7232412 buff/cache
>>>         KiB Swap:  3999996 total,  3999996 free,        0 used.
>>>         58452040 avail Mem
>>>
>>>            PID USER      PR  NI    VIRT    RES SHR S %CPU %MEM    
>>>         TIME+ COMMAND
>>>           4845 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0 
>>>         31:34.51 ns-slapd
>>>           4847 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         0:13.53 ns-slapd
>>>           4848 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         0:13.16 ns-slapd
>>>           4849 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         0:45.27 ns-slapd
>>>           4850 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         0:01.60 ns-slapd
>>>           4851 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         0:00.00 ns-slapd
>>>           4852 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         0:00.00 ns-slapd
>>>           4853 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         0:00.00 ns-slapd
>>>           4854 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         0:00.00 ns-slapd
>>>           4855 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         0:03.02 ns-slapd
>>>           4856 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         0:00.26 ns-slapd
>>>           4859 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         3:18.67 ns-slapd
>>>           4860 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         3:19.82 ns-slapd
>>>           4861 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         3:20.23 ns-slapd
>>>           4862 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         3:22.65 ns-slapd
>>>           4863 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         3:16.64 ns-slapd
>>>           4864 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         3:17.39 ns-slapd
>>>           4865 dirsrv    20   0 5133196 3.150g 281272 S  0.0  5.0  
>>>         3:17.80 ns-slapd
>>>
>>>
>>>         Thanks
>>>         Rakesh
>>>
>>>         On Tue, Sep 6, 2016 at 12:09 AM, Rakesh Rajasekharan
>>>         <rakesh.rajasekharan at gmail.com
>>>         <mailto:rakesh.rajasekharan at gmail.com>> wrote:
>>>
>>>             Hi Thierry/Ludwig,
>>>
>>>             Unfortunately I had by then restarted the service and
>>>             since then have been trying to hit the hang issue again
>>>             but no luck this time
>>>
>>>             It has been running fine for the last few hours now
>>>             in-spite of trying all that I believe could cause the
>>>             hang like making simultaneous client addition requests.
>>>
>>>             I will continue testing this and next time I get it I
>>>             will make sure I get the pstack and also get the dump of
>>>             db lock info.
>>>
>>>             Thanks,
>>>             Rakesh
>>>
>>>
>>>
>>>             On Mon, Sep 5, 2016 at 6:14 PM, Ludwig Krispenz
>>>             <lkrispen at redhat.com <mailto:lkrispen at redhat.com>> wrote:
>>>
>>>
>>>                 On 09/05/2016 02:31 PM, thierry bordaz wrote:
>>>>                 Hi Rakesh,
>>>>
>>>>                 Thanks you soooo much for you continuous help on
>>>>                 this !!
>>>>
>>>>                 If the hang is still going on, would you dump the
>>>>                 DB lock information with:
>>>>
>>>>                     db_stat -CA -N -h
>>>>                     /var/lib/dirsrv/slapd-<instance>/db
>>>>                     >/tmp/db_lock_info
>>>>
>>>>                 It is looking like several threads are waiting for
>>>>                 one/several db locks. With the lock info we will
>>>>                 know which thread acquired it/them.
>>>>                 A guess is that it could be the checkpointing
>>>>                 thread but this one is also waiting (on a memory pool).
>>>>
>>>>                 I am copying Ludwig on this thread in case this
>>>>                 pstack rings any bell.
>>>                 the frequent presence of __db_tas_mutex_lock() looks
>>>                 like the NUMA problem of libdb, although the threads
>>>                 already have stopped spinning (maybe this was an
>>>                 effect of gcore).
>>>                 If the hang aoccurs again, could you check cpu
>>>                 consumption
>>>                 top -H -p <slapd-pid>
>>>                 and get a pstack
>>>                 pstack <slapd-pid>
>>>>
>>>>                 best regards
>>>>                 thierry
>>>>
>>>>                 On 09/05/2016 02:05 PM, Rakesh Rajasekharan wrote:
>>>>>                 Hi Thierry,
>>>>>
>>>>>                 I was able to now reporduce the issue..
>>>>>
>>>>>                 the ns-slapd process just got hung,.. however, no
>>>>>                 core file was generate..
>>>>>
>>>>>                 I manually created a coredump using gcore and then
>>>>>                 took a strace of it
>>>>>                 this is  strace from the coredump generated
>>>>>
>>>>>                 GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-80.el7
>>>>>                 Copyright (C) 2013 Free Software Foundation, Inc.
>>>>>                 License GPLv3+: GNU GPL version 3 or later
>>>>>                 <http://gnu.org/licenses/gpl.html>
>>>>>                 This is free software: you are free to change and
>>>>>                 redistribute it.
>>>>>                 There is NO WARRANTY, to the extent permitted by
>>>>>                 law.  Type "show copying"
>>>>>                 and "show warranty" for details.
>>>>>                 This GDB was configured as "x86_64-redhat-linux-gnu".
>>>>>                 For bug reporting instructions, please see:
>>>>>                 <http://www.gnu.org/software/gdb/bugs/
>>>>>                 <http://www.gnu.org/software/gdb/bugs/>>...
>>>>>                 Reading symbols from /usr/sbin/ns-slapd...Reading
>>>>>                 symbols from /usr/sbin/ns-slapd...(no debugging
>>>>>                 symbols found)...done.
>>>>>                 (no debugging symbols found)...done.
>>>>>                 [New LWP 105159]
>>>>>                 [New LWP 105160]
>>>>>                 [New LWP 105161]
>>>>>                 [New LWP 105162]
>>>>>                 [New LWP 105163]
>>>>>                 [New LWP 105164]
>>>>>                 [New LWP 105165]
>>>>>                 [New LWP 105166]
>>>>>                 [New LWP 105167]
>>>>>                 [New LWP 105168]
>>>>>                 [New LWP 105171]
>>>>>                 [New LWP 105172]
>>>>>                 [New LWP 105173]
>>>>>                 [New LWP 105174]
>>>>>                 [New LWP 105175]
>>>>>                 [New LWP 105176]
>>>>>                 [New LWP 105177]
>>>>>                 [New LWP 105178]
>>>>>                 [New LWP 105179]
>>>>>                 [New LWP 105180]
>>>>>                 [New LWP 105181]
>>>>>                 [New LWP 105182]
>>>>>                 [New LWP 105183]
>>>>>                 [New LWP 105184]
>>>>>                 [New LWP 105185]
>>>>>                 [New LWP 105186]
>>>>>                 [New LWP 105187]
>>>>>                 [New LWP 105188]
>>>>>                 [New LWP 105189]
>>>>>                 [New LWP 105190]
>>>>>                 [New LWP 105191]
>>>>>                 [New LWP 105192]
>>>>>                 [New LWP 105193]
>>>>>                 [New LWP 105194]
>>>>>                 [New LWP 105195]
>>>>>                 [New LWP 105196]
>>>>>                 [New LWP 105197]
>>>>>                 [New LWP 105198]
>>>>>                 [New LWP 105199]
>>>>>                 [New LWP 105200]
>>>>>                 [New LWP 105201]
>>>>>                 [New LWP 105203]
>>>>>                 [New LWP 105215]
>>>>>                 [New LWP 105158]
>>>>>                 [Thread debugging using libthread_db enabled]
>>>>>                 Using host libthread_db library
>>>>>                 "/lib64/libthread_db.so.1".
>>>>>                 Core was generated by `/usr/sbin/ns-slapd'.
>>>>>                 #0 0x00007f1b48ae69b3 in select () from
>>>>>                 /lib64/libc.so.6
>>>>>
>>>>>                 Thread 44 (Thread 0x7f1b4b6d9840 (LWP 105158)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b2c3 in PR_EnterMonitor () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b7125ed in setup_pr_read_pds ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b715fd9 in slapd_daemon ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b4b707c6c in main ()
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 43 (Thread 0x7f1a5df0f700 (LWP 105215)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b71df25 in ps_send_results ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 42 (Thread 0x7f1b03fe7700 (LWP 105203)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b71df25 in ps_send_results ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 41 (Thread 0x7f1b047e8700 (LWP 105201)):
>>>>>                 #0 0x00007f1b48ae69b3 in select () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4b2710e9 in DS_Sleep () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b712325 in time_thread ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 40 (Thread 0x7f1b04fe9700 (LWP 105200)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b433212f3 in __db_hybrid_mutex_suspend
>>>>>                 () from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b43320640 in __db_tas_mutex_lock ()
>>>>>                 from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4343ae1b in __memp_fget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b4333e211 in __bam_search () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b43329256 in __bamc_search () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b4332d6c4 in __bamc_put () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #7 0x00007f1b433e46d5 in __dbc_iput () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #8 0x00007f1b433dfa0e in __db_put () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #9 0x00007f1b433f4fa4 in __db_put_pp () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #10 0x00007f1b3e8cf4cf in idl_new_insert_key ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #11 0x00007f1b3e8de5b5 in
>>>>>                 addordel_values_sv.isra.3 () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #12 0x00007f1b3e8df25a in
>>>>>                 index_addordel_values_ext_sv () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #13 0x00007f1b3e8df694 in index_addordel_values_sv
>>>>>                 () from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #14 0x00007f1b3e8df75a in index_addordel_entry ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #15 0x00007f1b3e8e25fa in ldbm_back_add () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #16 0x00007f1b4b1e4cca in op_shared_add () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #17 0x00007f1b4b1e6020 in do_add () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #18 0x00007f1b4b711303 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #19 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #20 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #21 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 39 (Thread 0x7f1b057ea700 (LWP 105199)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 38 (Thread 0x7f1b05feb700 (LWP 105198)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 37 (Thread 0x7f1b067ec700 (LWP 105197)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 36 (Thread 0x7f1b06fed700 (LWP 105196)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 35 (Thread 0x7f1b077ee700 (LWP 105195)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b2c3 in PR_EnterMonitor () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b3e8c23e6 in dblayer_txn_begin () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b3e8fe007 in ldbm_back_modify () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b4b22b541 in op_shared_modify () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b4b22c004 in modify_internal_pb ()
>>>>>                 from /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b3eb48b60 in ipapwd_apply_mods () from
>>>>>                 /usr/lib64/dirsrv/plugins/libipa_pwd_extop.so
>>>>>                 No symbol table info available.
>>>>>                 #7 0x00007f1b3eb4c8e0 in store_new_keys () from
>>>>>                 /usr/lib64/dirsrv/plugins/libipa_pwd_extop.so
>>>>>                 No symbol table info available.
>>>>>                 #8 0x00007f1b3eb4ead0 in ipapwd_extop () from
>>>>>                 /usr/lib64/dirsrv/plugins/libipa_pwd_extop.so
>>>>>                 No symbol table info available.
>>>>>                 #9 0x00007f1b4b23bba2 in plugin_call_exop_plugins
>>>>>                 () from /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #10 0x00007f1b4b717efe in do_extended ()
>>>>>                 No symbol table info available.
>>>>>                 #11 0x00007f1b4b71141a in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #12 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #13 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #14 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 34 (Thread 0x7f1b07fef700 (LWP 105194)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 33 (Thread 0x7f1b087f0700 (LWP 105193)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 32 (Thread 0x7f1b08ff1700 (LWP 105192)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 31 (Thread 0x7f1b097f2700 (LWP 105191)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 30 (Thread 0x7f1b09ff3700 (LWP 105190)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b433212f3 in __db_hybrid_mutex_suspend
>>>>>                 () from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b43320640 in __db_tas_mutex_lock ()
>>>>>                 from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b433cad3a in __lock_get_internal ()
>>>>>                 from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b433cb820 in __lock_get () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b433f7142 in __db_lget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b4333e605 in __bam_search () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #7 0x00007f1b43329256 in __bamc_search () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #8 0x00007f1b4332ad0f in __bamc_get () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #9 0x00007f1b433e3ca6 in __dbc_iget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #10 0x00007f1b433f2b02 in __dbc_get_pp () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #11 0x00007f1b3e8ce680 in idl_new_fetch () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #12 0x00007f1b3e8dcb26 in index_read_ext_allids ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #13 0x00007f1b3e8c7284 in keys2idl () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #14 0x00007f1b3e8c79e3 in ava_candidates.isra.0 ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #15 0x00007f1b3e8c7fd2 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #16 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #17 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #18 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #19 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #20 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #21 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #22 0x00007f1b3e90380c in subtree_candidates ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #23 0x00007f1b3e904e7f in ldbm_back_search () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #24 0x00007f1b4b2321d6 in op_shared_search () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #25 0x00007f1b4b72333e in do_search ()
>>>>>                 No symbol table info available.
>>>>>                 #26 0x00007f1b4b7113c3 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #27 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #28 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #29 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 29 (Thread 0x7f1b0a7f4700 (LWP 105189)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 28 (Thread 0x7f1b0aff5700 (LWP 105188)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 27 (Thread 0x7f1b0b7f6700 (LWP 105187)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 26 (Thread 0x7f1b0bff7700 (LWP 105186)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b433212f3 in __db_hybrid_mutex_suspend
>>>>>                 () from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b43320640 in __db_tas_mutex_lock ()
>>>>>                 from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b433cad3a in __lock_get_internal ()
>>>>>                 from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b433cb820 in __lock_get () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b433f7142 in __db_lget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b4333e605 in __bam_search () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #7 0x00007f1b43329256 in __bamc_search () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #8 0x00007f1b4332ad0f in __bamc_get () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #9 0x00007f1b433e3ca6 in __dbc_iget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #10 0x00007f1b433f2b02 in __dbc_get_pp () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #11 0x00007f1b3e8ce680 in idl_new_fetch () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #12 0x00007f1b3e8dcb26 in index_read_ext_allids ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #13 0x00007f1b3e8c7284 in keys2idl () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #14 0x00007f1b3e8c79e3 in ava_candidates.isra.0 ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #15 0x00007f1b3e8c7fd2 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #16 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #17 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #18 0x00007f1b3e90380c in subtree_candidates ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #19 0x00007f1b3e904e7f in ldbm_back_search () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #20 0x00007f1b4b2321d6 in op_shared_search () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #21 0x00007f1b4b24294e in
>>>>>                 search_internal_callback_pb () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #22 0x00007f1b4b242be8 in search_internal_pb ()
>>>>>                 from /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #23 0x00007f1b4b72149b in ids_sasl_canon_user ()
>>>>>                 No symbol table info available.
>>>>>                 #24 0x00007f1b491e193b in _sasl_canon_user () from
>>>>>                 /lib64/libsasl2.so.3
>>>>>                 No symbol table info available.
>>>>>                 #25 0x00007f1b491e1c4c in _sasl_canon_user_lookup
>>>>>                 () from /lib64/libsasl2.so.3
>>>>>                 No symbol table info available.
>>>>>                 #26 0x00007f1b430e9fb9 in gssapi_server_mech_step
>>>>>                 () from /usr/lib64/sasl2/libgssapiv2.so
>>>>>                 No symbol table info available.
>>>>>                 #27 0x00007f1b491edb9b in sasl_server_step () from
>>>>>                 /lib64/libsasl2.so.3
>>>>>                 No symbol table info available.
>>>>>                 #28 0x00007f1b4b72283b in ids_sasl_check_bind ()
>>>>>                 No symbol table info available.
>>>>>                 #29 0x00007f1b4b70a61a in do_bind ()
>>>>>                 No symbol table info available.
>>>>>                 #30 0x00007f1b4b7113fd in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #31 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #32 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #33 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 25 (Thread 0x7f1b0c7f8700 (LWP 105185)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 24 (Thread 0x7f1b0cff9700 (LWP 105184)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 23 (Thread 0x7f1b0d7fa700 (LWP 105183)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 22 (Thread 0x7f1b0dffb700 (LWP 105182)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 21 (Thread 0x7f1b0e7fc700 (LWP 105181)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 20 (Thread 0x7f1b0effd700 (LWP 105180)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b433212f3 in __db_hybrid_mutex_suspend
>>>>>                 () from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b43320b37 in __db_tas_mutex_readlock
>>>>>                 () from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4343ad35 in __memp_fget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b433e4333 in __dbc_iget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b433f2b02 in __dbc_get_pp () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b3e8ce822 in idl_new_fetch () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #7 0x00007f1b3e8dcb26 in index_read_ext_allids ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #8 0x00007f1b3e8c7284 in keys2idl () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #9 0x00007f1b3e8c79e3 in ava_candidates.isra.0 ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #10 0x00007f1b3e8c7fd2 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #11 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #12 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #13 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #14 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #15 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #16 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #17 0x00007f1b3e90380c in subtree_candidates ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #18 0x00007f1b3e904e7f in ldbm_back_search () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #19 0x00007f1b4b2321d6 in op_shared_search () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #20 0x00007f1b4b72333e in do_search ()
>>>>>                 No symbol table info available.
>>>>>                 #21 0x00007f1b4b7113c3 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #22 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #23 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #24 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 19 (Thread 0x7f1b0f7fe700 (LWP 105179)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b433212f3 in __db_hybrid_mutex_suspend
>>>>>                 () from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b43320640 in __db_tas_mutex_lock ()
>>>>>                 from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b433cad3a in __lock_get_internal ()
>>>>>                 from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b433cb820 in __lock_get () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b433f7142 in __db_lget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b4333e605 in __bam_search () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #7 0x00007f1b43329256 in __bamc_search () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #8 0x00007f1b4332ad0f in __bamc_get () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #9 0x00007f1b433e3ca6 in __dbc_iget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #10 0x00007f1b433f2b02 in __dbc_get_pp () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #11 0x00007f1b3e8ce680 in idl_new_fetch () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #12 0x00007f1b3e8dcb26 in index_read_ext_allids ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #13 0x00007f1b3e8c7284 in keys2idl () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #14 0x00007f1b3e8c79e3 in ava_candidates.isra.0 ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #15 0x00007f1b3e8c7fd2 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #16 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #17 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #18 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #19 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #20 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #21 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #22 0x00007f1b3e90380c in subtree_candidates ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #23 0x00007f1b3e904e7f in ldbm_back_search () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #24 0x00007f1b4b2321d6 in op_shared_search () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #25 0x00007f1b4b72333e in do_search ()
>>>>>                 No symbol table info available.
>>>>>                 #26 0x00007f1b4b7113c3 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #27 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #28 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #29 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 18 (Thread 0x7f1b0ffff700 (LWP 105178)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 17 (Thread 0x7f1b14d28700 (LWP 105177)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 16 (Thread 0x7f1b15529700 (LWP 105176)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 15 (Thread 0x7f1b15d2a700 (LWP 105175)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 14 (Thread 0x7f1b1652b700 (LWP 105174)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 13 (Thread 0x7f1b16d2c700 (LWP 105173)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b433212f3 in __db_hybrid_mutex_suspend
>>>>>                 () from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b43320640 in __db_tas_mutex_lock ()
>>>>>                 from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b433cad3a in __lock_get_internal ()
>>>>>                 from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b433cb820 in __lock_get () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b433f7142 in __db_lget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b4333e605 in __bam_search () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #7 0x00007f1b43329256 in __bamc_search () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #8 0x00007f1b4332ad0f in __bamc_get () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #9 0x00007f1b433e3ca6 in __dbc_iget () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #10 0x00007f1b433f2b02 in __dbc_get_pp () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #11 0x00007f1b3e8ce680 in idl_new_fetch () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #12 0x00007f1b3e8dcb26 in index_read_ext_allids ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #13 0x00007f1b3e8c7284 in keys2idl () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #14 0x00007f1b3e8c79e3 in ava_candidates.isra.0 ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #15 0x00007f1b3e8c7fd2 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #16 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #17 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #18 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #19 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #20 0x00007f1b3e8c9096 in list_candidates () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #21 0x00007f1b3e8c7f40 in filter_candidates_ext ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #22 0x00007f1b3e90380c in subtree_candidates ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #23 0x00007f1b3e904e7f in ldbm_back_search () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #24 0x00007f1b4b2321d6 in op_shared_search () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #25 0x00007f1b4b72333e in do_search ()
>>>>>                 No symbol table info available.
>>>>>                 #26 0x00007f1b4b7113c3 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #27 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #28 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #29 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 12 (Thread 0x7f1b1752d700 (LWP 105172)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 11 (Thread 0x7f1b17d2e700 (LWP 105171)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b70efee in
>>>>>                 connection_wait_for_new_work ()
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b710719 in connection_threadmain ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 10 (Thread 0x7f1b2509d700 (LWP 105168)):
>>>>>                 #0 0x00007f1b48dc5a82 in
>>>>>                 pthread_cond_timedwait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_timedwait@@GLIBC_2.3.2> ()
>>>>>                 from /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941ab07 in pt_TimedWait () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4941afce in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b2061e8 in eq_loop () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 9 (Thread 0x7f1b2589e700 (LWP 105167)):
>>>>>                 #0 0x00007f1b48dc5a82 in
>>>>>                 pthread_cond_timedwait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_timedwait@@GLIBC_2.3.2> ()
>>>>>                 from /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941ab07 in pt_TimedWait () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4941afce in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b4b719d03 in housecleaning ()
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 8 (Thread 0x7f1b2609f700 (LWP 105166)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b260198 in slapi_wait_condvar ()
>>>>>                 from /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b3cf5deed in
>>>>>                 roles_cache_wait_on_change () from
>>>>>                 /usr/lib64/dirsrv/plugins/libroles-plugin.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 7 (Thread 0x7f1b268a0700 (LWP 105165)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b260198 in slapi_wait_condvar ()
>>>>>                 from /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b3cf5deed in
>>>>>                 roles_cache_wait_on_change () from
>>>>>                 /usr/lib64/dirsrv/plugins/libroles-plugin.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 6 (Thread 0x7f1b270a1700 (LWP 105164)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b260198 in slapi_wait_condvar ()
>>>>>                 from /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b3cf5deed in
>>>>>                 roles_cache_wait_on_change () from
>>>>>                 /usr/lib64/dirsrv/plugins/libroles-plugin.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 5 (Thread 0x7f1b278a2700 (LWP 105163)):
>>>>>                 #0 0x00007f1b48dc56d5 in
>>>>>                 pthread_cond_wait@@GLIBC_2.3.2
>>>>>                 <mailto:pthread_cond_wait@@GLIBC_2.3.2> () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4941b050 in PR_WaitCondVar () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b4b260198 in slapi_wait_condvar ()
>>>>>                 from /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b415f262e in cos_cache_wait_on_change
>>>>>                 () from /usr/lib64/dirsrv/plugins/libcos-plugin.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 4 (Thread 0x7f1b282ac700 (LWP 105162)):
>>>>>                 #0 0x00007f1b48ae69b3 in select () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4b2710e9 in DS_Sleep () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b3e8ba707 in perf_threadmain () from
>>>>>                 /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 3 (Thread 0x7f1b28aad700 (LWP 105161)):
>>>>>                 #0 0x00007f1b48ae69b3 in select () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4b2710e9 in DS_Sleep () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b3e8bfb7f in trickle_threadmain ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 2 (Thread 0x7f1b292ae700 (LWP 105160)):
>>>>>                 #0 0x00007f1b48ae69b3 in select () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4344dbad in __os_yield () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b434492b3 in __memp_sync_int () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b43459752 in __txn_checkpoint () from
>>>>>                 /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b43459b74 in __txn_checkpoint_pp ()
>>>>>                 from /lib64/libdb-5.3.so <http://libdb-5.3.so>
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b3e8c3a87 in checkpoint_threadmain ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #6 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #7 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #8 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>                 Thread 1 (Thread 0x7f1b29aaf700 (LWP 105159)):
>>>>>                 #0 0x00007f1b48ae69b3 in select () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>                 #1 0x00007f1b4b2710e9 in DS_Sleep () from
>>>>>                 /usr/lib64/dirsrv/libslapd.so.0
>>>>>                 No symbol table info available.
>>>>>                 #2 0x00007f1b3e8bf907 in deadlock_threadmain ()
>>>>>                 from /usr/lib64/dirsrv/plugins/libback-ldbm.so
>>>>>                 No symbol table info available.
>>>>>                 #3 0x00007f1b494207bb in _pt_root () from
>>>>>                 /lib64/libnspr4.so
>>>>>                 No symbol table info available.
>>>>>                 #4 0x00007f1b48dc1dc5 in start_thread () from
>>>>>                 /lib64/libpthread.so.0
>>>>>                 No symbol table info available.
>>>>>                 #5 0x00007f1b48aef28d in clone () from
>>>>>                 /lib64/libc.so.6
>>>>>                 No symbol table info available.
>>>>>
>>>>>
>>>>>
>>>>>                 Thanks,
>>>>>
>>>>>                 Rakesh
>>>>>
>>>>>
>>>>>                 On Mon, Sep 5, 2016 at 4:48 PM, thierry bordaz
>>>>>                 <tbordaz at redhat.com <mailto:tbordaz at redhat.com>>
>>>>>                 wrote:
>>>>>
>>>>>
>>>>>
>>>>>                     On 09/05/2016 12:05 PM, Rakesh Rajasekharan wrote:
>>>>>>                     Hi Thierry,
>>>>>>
>>>>>>
>>>>>>                     I was getting the hang issue while running
>>>>>>                     ipa-client-install simultaneously on few
>>>>>>                     clients..
>>>>>>                     However, today, I am not able to replicate that.
>>>>>>
>>>>>>                     I could not get a gdb . But i will try
>>>>>>                     getting that the next time I face this issue.
>>>>>>
>>>>>>                     The CPU does not stay high.. it just
>>>>>>                     momentarily touches a high value and then
>>>>>>                     drops down to around 2-7%
>>>>>>
>>>>>>                     One question I have is , is it ok to set it
>>>>>>                     nsslapd-threadnumber to a very high value .
>>>>>>                     I have around 4000 clients and with
>>>>>>                     nsslapd-maxthreadsperconn set to 5..So, can I
>>>>>>                     set nsslapd-threadnumber to around 25000.
>>>>>
>>>>>                     Hello,
>>>>>
>>>>>                     I know some users running in production with
>>>>>                     several hunderds of threads (>600) and this
>>>>>                     without problem.
>>>>>
>>>>>                     I do not recall having suggested to increase
>>>>>                     that number and for what reason.
>>>>>                     Usually 30 workers is a good enough value. It
>>>>>                     can create bootleneck if for some reason each
>>>>>                     operation is very long to satisfy and exhaust
>>>>>                     the number of workers. You can monitor the
>>>>>                     work queue:
>>>>>
>>>>>                         ldapsearch -D "cn=directory manager" -w
>>>>>                         xxx -LLL -b "cn=monitor" -s base
>>>>>                         opsinitiated opscompleted
>>>>>
>>>>>
>>>>>                     If opscompleted-opsinitiated remains close to
>>>>>                     threadnumber, then yes it would be valuable to
>>>>>                     increase it.
>>>>>
>>>>>                     The computation #client * #async_op_per_client
>>>>>                     sound an overkill. Even if all clients send at
>>>>>                     the exact same time all their requests, it is
>>>>>                     very likely that some common resource (db
>>>>>                     page, log, allocator...) will serialize them.
>>>>>                     If you monitor a need to increase the work,
>>>>>                     you would for example set it to 50, then
>>>>>                     monitor, then set it to 100, then monitor...
>>>>>                     until you find a good enough value.
>>>>>                     Note the increasing the #thread, increases the
>>>>>                     memory footprint that will reduce the
>>>>>                     efficiency of file system cache and can
>>>>>                     increase the response time.
>>>>>
>>>>>
>>>>>                     best regards
>>>>>                     thierry
>>>>>
>>>>>>
>>>>>>                     Thanks
>>>>>>
>>>>>>                     On Mon, Sep 5, 2016 at 1:03 PM, thierry
>>>>>>                     bordaz <tbordaz at redhat.com
>>>>>>                     <mailto:tbordaz at redhat.com>> wrote:
>>>>>>
>>>>>>
>>>>>>                         Hi Rakesh,
>>>>>>
>>>>>>                         Were you able to get a pstack or full
>>>>>>                         stack with gdb
>>>>>>                         (http://www.port389.org/docs/389ds/FAQ/faq.html#debugging-crashes)
>>>>>>                         when the server hangs ?
>>>>>>
>>>>>>                         If it happens with 500 threads as well as
>>>>>>                         with 30, using 30 threads is a better
>>>>>>                         choice to debug this issue.
>>>>>>                         I will try to reproduce using 150
>>>>>>                         parallel 'ipa user-find p-testipa' commands
>>>>>>
>>>>>>                         Something I am unsure is if the CPU
>>>>>>                         consumption stays high (you mentioned
>>>>>>                         340% CPU usage) as long as the hang
>>>>>>                         happens or if after a suddent shot up to
>>>>>>                         340% (that marks the beginning of the
>>>>>>                         hang) it drops and stay hanging ?
>>>>>>
>>>>>>                         thanks
>>>>>>                         thierry
>>>>>>
>>>>>>                         On 09/04/2016 08:40 PM, Rakesh
>>>>>>                         Rajasekharan wrote:
>>>>>>>                         starce on the slapd process actually had
>>>>>>>                         this in the output..
>>>>>>>                         FUTEX_WAIT_PRIVATE
>>>>>>>
>>>>>>>                         and checking for the number of threads
>>>>>>>                         slapd had.. there were 5015 threads
>>>>>>>
>>>>>>>                         ps -efL|grep slapd|wc -l
>>>>>>>                         5015
>>>>>>>
>>>>>>>                         strace on most of the threads gave this
>>>>>>>                         output
>>>>>>>
>>>>>>>                         strace -p 67411
>>>>>>>                         Process 67411 attached
>>>>>>>                         futex(0x7f3f0226b41c,
>>>>>>>                         FUTEX_WAIT_PRIVATE, 1, NULL) = -1 EAGAIN
>>>>>>>                         (Resource temporarily unavailable)
>>>>>>>                         futex(0x7f3f0226b41c,
>>>>>>>                         FUTEX_WAIT_PRIVATE, 2, NULL^CProcess
>>>>>>>                         67411 detached
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>                         On Sun, Sep 4, 2016 at 5:34 PM, Rakesh
>>>>>>>                         Rajasekharan
>>>>>>>                         <rakesh.rajasekharan at gmail.com
>>>>>>>                         <mailto:rakesh.rajasekharan at gmail.com>>
>>>>>>>                         wrote:
>>>>>>>
>>>>>>>                             I have again got the issue of IPA
>>>>>>>                             hanging.. The issue came up when i
>>>>>>>                             tried to run ipa-client-isntall on
>>>>>>>                             142 clients simultaneously
>>>>>>>
>>>>>>>
>>>>>>>                             None of the IPA commands are
>>>>>>>                             responding, and I see this error
>>>>>>>
>>>>>>>                             ipa user-find p-testipa
>>>>>>>                             ipa: ERROR: Insufficient access:
>>>>>>>                             SASL(-1): generic failure: GSSAPI
>>>>>>>                             Error: Unspecified GSS failure.
>>>>>>>                             Minor code may provide more
>>>>>>>                             information (KDC returned error
>>>>>>>                             string: PROCESS_TGS)
>>>>>>>
>>>>>>>                              KRB5_TRACE=/dev/stdout kinit admin
>>>>>>>                             [41178] 1472984115.233214: Getting
>>>>>>>                             initial credentials for
>>>>>>>                             admin at XYZ.COM <mailto:admin at XYZ.COM>
>>>>>>>                             [41178] 1472984115.235257: Sending
>>>>>>>                             request (167 bytes) to XYZ.COM
>>>>>>>                             <http://XYZ.COM>
>>>>>>>                             [41178] 1472984115.235419:
>>>>>>>                             Initiating TCP connection to stream
>>>>>>>                             10.1.3.36:88 <http://10.1.3.36:88>
>>>>>>>                             [41178] 1472984115.235685: Sending
>>>>>>>                             TCP request to stream 10.1.3.36:88
>>>>>>>                             <http://10.1.3.36:88>
>>>>>>>                             [41178] 1472984120.238914: Received
>>>>>>>                             answer (174 bytes) from stream
>>>>>>>                             10.1.3.36:88 <http://10.1.3.36:88>
>>>>>>>                             [41178] 1472984120.238925:
>>>>>>>                             Terminating TCP connection to stream
>>>>>>>                             10.1.3.36:88 <http://10.1.3.36:88>
>>>>>>>                             [41178] 1472984120.238993: Response
>>>>>>>                             was from master KDC
>>>>>>>                             [41
>>>>>>>
>>>>>>>
>>>>>>>                             Running an ldapsearch to see the
>>>>>>>                             db.. does not give any results and
>>>>>>>                             just hangs there
>>>>>>>
>>>>>>>                             ldapsearch -x -D 'cn=Directory
>>>>>>>                             Manager' -W -s one -b
>>>>>>>                             'cn=kerberos,dc=xyz,dc=com'
>>>>>>>                             Enter LDAP Password:
>>>>>>>
>>>>>>>                             even an ldapsearch -x does not respond
>>>>>>>                             At this point, am sure that slapd is
>>>>>>>                             the one causing issues
>>>>>>>
>>>>>>>                             Running an strace against the hung
>>>>>>>                             slapd itself seems to get stuck does
>>>>>>>                             not proceed after saying "attaching
>>>>>>>                             to process"
>>>>>>>
>>>>>>>                             From some others posts I read
>>>>>>>                             Thierry suggesting to increase the
>>>>>>>                             nsslapd-threadnumber value
>>>>>>>
>>>>>>>                             It was set to 30, I think that might
>>>>>>>                             be too low.
>>>>>>>
>>>                 ...
>>>
>>>                 [Message clipped] 
>>>
>>>
>>>
>>
>
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>         Red Hat GmbH,http://www.de.redhat.com/, Registered seat: Grasbrunn,
>         Commercial register: Amtsgericht Muenchen, HRB 153243,
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