This stack trace looks a little funny, but I think this should be fixed now in HEAD.

Andrew Bartlett wrote:

Loaded symbols for /usr/lib64/sasl2/libsasldb.so.2 0x00000035242076dd in pthread_join () from /lib64/libpthread.so.0 (gdb) thread apply all bt

Thread 6 (Thread 1082132816 (LWP 26448)): #0 0x00000035236d50d8 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000042af5a in ?? () #2 0x0000003524206407 in start_thread () from /lib64/libpthread.so.0 #3 0x00000035236d4b0d in clone () from /lib64/libc.so.6

Thread 5 (Thread 1090525520 (LWP 26453)): #0 0x000000352420a8f9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00002aaaaaabd300 in ldap_int_thread_pool_wrapper (xpool=0x844530) at tpool.c:582 #2 0x0000003524206407 in start_thread () from /lib64/libpthread.so.0 #3 0x00000035236d4b0d in clone () from /lib64/libc.so.6

Thread 4 (Thread 1098918224 (LWP 26455)): #0 0x000000352420a8f9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000353ac28a2d in __db_pthread_mutex_lock () from /lib64/libdb-4.6.so #2 0x000000353ac2866f in __db_tas_mutex_lock () from /lib64/libdb-4.6.so #3 0x000000353ac9136d in __lock_get_internal () from /lib64/libdb-4.6.so #4 0x000000353ac9193e in __lock_vec () from /lib64/libdb-4.6.so #5 0x000000353ac9241b in __lock_vec_pp () from /lib64/libdb-4.6.so #6 0x00000000004c545f in hdb_cache_entry_db_relock () #7 0x00000000004c5c00 in hdb_cache_modify () #8 0x00000000004a03bd in hdb_modify () #9 0x0000000000500036 in ?? () #10 0x0000000000500382 in ?? () #11 0x000000000043bd15 in ?? () #12 0x000000000043e52f in ?? () #13 0x000000000043f158 in slap_send_ldap_result () #14 0x00000000004c314d in hdb_add () #15 0x00000000004888d2 in overlay_op_walk () #16 0x0000000000488dd5 in ?? () #17 0x00000000004343d7 in fe_op_add () #18 0x0000000000434bdc in do_add () #19 0x000000000042dd86 in ?? () #20 0x000000000042e21d in ?? () #21 0x00002aaaaaabd2a7 in ldap_int_thread_pool_wrapper (xpool=0x844530) at tpool.c:625 ---Type <return> to continue, or q <return> to quit--- #22 0x0000003524206407 in start_thread () from /lib64/libpthread.so.0 #23 0x00000035236d4b0d in clone () from /lib64/libc.so.6

Thread 3 (Thread 1107310928 (LWP 26456)): #0 0x000000352420a8f9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00002aaaaaabd300 in ldap_int_thread_pool_wrapper (xpool=0x844530) at tpool.c:582 #2 0x0000003524206407 in start_thread () from /lib64/libpthread.so.0 #3 0x00000035236d4b0d in clone () from /lib64/libc.so.6

Thread 2 (Thread 1115703632 (LWP 26457)): #0 0x000000352420a8f9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000353ac28a2d in __db_pthread_mutex_lock () from /lib64/libdb-4.6.so #2 0x000000353ac2866f in __db_tas_mutex_lock () from /lib64/libdb-4.6.so #3 0x000000353ac9136d in __lock_get_internal () from /lib64/libdb-4.6.so #4 0x000000353ac916fa in __lock_get_pp () from /lib64/libdb-4.6.so #5 0x00000000004c52c4 in ?? () #6 0x00000000004c6a89 in hdb_cache_find_id () #7 0x00000000004c9f99 in hdb_dn2entry () #8 0x00000000004a3cd0 in hdb_referrals () #9 0x00000000004888d2 in overlay_op_walk () #10 0x0000000000488dd5 in ?? () #11 0x0000000000438f90 in backend_check_referrals () #12 0x000000000043427b in fe_op_add () #13 0x0000000000434bdc in do_add () #14 0x000000000042dd86 in ?? () #15 0x000000000042e21d in ?? () #16 0x00002aaaaaabd2a7 in ldap_int_thread_pool_wrapper (xpool=0x844530) at tpool.c:625 #17 0x0000003524206407 in start_thread () from /lib64/libpthread.so.0 #18 0x00000035236d4b0d in clone () from /lib64/libc.so.6

Thread 1 (Thread 46912500832560 (LWP 26443)): #0 0x00000035242076dd in pthread_join () from /lib64/libpthread.so.0 #1 0x0000000000428ca2 in slapd_daemon () #2 0x0000000000418519 in main () #0 0x00000035242076dd in pthread_join () from /lib64/libpthread.so.0 (gdb)