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(ITS#8462) Assertion in accesslog.c during replication

To: openldap-its@OpenLDAP.org
Subject: (ITS#8462) Assertion in accesslog.c during replication
From: quanah@openldap.org
Date: Fri, 08 Jul 2016 16:37:31 +0000
Auto-submitted: auto-generated (OpenLDAP-ITS)
Full_Name: Quanah Gibson-Mount
Version: 2.4.44+ITS8432
OS: Linux
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (75.111.52.177)


See thread 1:

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 tohahange 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/bs/2F>...
Reading symbols from /opt/zimbra/common/libexec/slapd...Reading symbols from
/usr/lib/debug/opt/zimbra/common/libexec/slapd.debug...done.
done.
[New LWP 3176]
[New LWP 2371]
[New LWP 5883]
[New LWP 2366]
[New LWP 2369]
[New LWP 2372]
[New LWP 2370]
[New LWP 2367]
[New LWP 2368]
[New LWP 17833]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/opt/zimbra/common/libexec/slapd -l LOCAL0 -u zimbra -h
ldap:/// ldapi:/// -F /'.
Program terminated with signal 6, Aborted.
#0  0x00007f79c4e045f7 in __GI_raise (sig=sig@entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
56        return INLINE_SYSCALL (tgkill, 3, pid, selftid,igig);
(gdb) thr apply all bt full

Thread 10 (Thread 0x7f51bc5ee700 (LWP 17833)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f79c6728a82 in ldap_pvt_thread_cond_wait (cond=0x2f6e038,
mutex=0x2f6e010) at thrososix.c:277
No locals.
#2  0x00007f79c6727315 in ldap_int_thread_pool_wrapper (xpool=0x2f6e000) at
tpool.c:938
        pq = 0x2f6e000
        pool = 0x3136240
        task = 0x0
        work_list = 0x2f6e070
        ctx = {ltu_pq = 0x2f6e000, ltu_id = 139989029414656, ltu_key = {{
              ltk_key = 0x4ac6bb <slap_sl_mem_init>, ltk_data = 0x55b3500, 
              ltk_free = 0x4ac4e0 <slap_sl_mem_destroy>}, {ltk_key = 0x439b53
<conn_counter_init>, 
              ltk_data = 0x379ff00, ltk_free = 0x4399a5 <conn_counter_destroy>},
{
              ltk_key = 0x4548c9 <slap_op_free>, ltk_data = 0x10e98000, 
              ltk_free = 0x45481c <slap_op_q_destroy>}, {ltk_key = 0x313ed00,
ltk_data = 0xbae9a00, A A              ltk_free = 0x7f79c167fea5
<mdb_reader_free>}, {ltk_key = 0x7f79c1675109 <search_stack>, 
              ltk_data = 0xef8c000, ltk_free = 0x7f79c16750e6
<search_stack_free>}, {
              ltk_key = 0x7f79c1671cad <scope_chunk_get>, ltk_data = 0xec8c000,

              ltk_free = 0x7f79c1671c65 <scope_chunk_free>}, {ltk_key =
0x313f400, 
              ltk_data = 0xbaece00, ltk_free = 0x7f79c167fea5
<mdb_reader_free>}, {ltk_key = 0x0, 
              ltk_data = 0xfff9600, ltk_free = 0x0}, {ltk_key % 0x0x0, ltk_data
= 0x0, 
              ltk_free = 0x0} <repeats 24 times>}}
        kctx = 0x0
        i = 32
        keyslot = 177
        hash = 492122289
        pool_lock = 0
        freeme = 0
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#3  0x00007f79c5198dc5 in start_thread (arg=0x7f51bc5ee700) at
pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f51bc5ee700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989029414656,
6710641345635548778, 0, 
                139989029415360, 139989029414656, 0, -6664337877643035030,
-6641834678305292694}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data =
{prev = 0x0, 
              cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#4  0x00007f79c4ec5ced in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.

Thread 9 (Thread 0x7f51bfffb700 (LWP 2368)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f79c6728a82 in ldap_pvt_thread_cond_wait (cond=0x2f6e038,
mutex=0x2f6e010) at thr_posix.c:277
No locals.
#2  0x00007f79c6727315 in ldap_int_thread_pool_wrapper (xpool=0x2f6e000) at
tpool.c:938
        pq = 0x2f6e000
        pool = 0x3136240
        task = 0x0
        work_list = 0x2f6e070
        ctx = {ltu_pq = 0x2f6e000, ltu_id = 139989090285312, ltu_key = {{
              ltk_key = 0x4ac6bb <slap_sl_mem_init>, ltk_data = 0x55b2500, 
              ltk_free = 0x4ac4e0 <slap_sl_mem_destroy>}, {ltk_key = 0x439b53
<conn_counter_init>, 
              ltk_data = 0x34e1000, ltk_free = 0x4399a5 <conn_counter_destroy>},
{
              ltk_key = 0x4548c9 <slap_op_free>, ltk_data = 0xd0430c0, 
              ltk_free = 0x45481c <slap_op_q_destroy>}, {ltk_key = 0x313ed00,
ltk_data = 0x81aa000, 
              ltk_free = 0x7f79c167fea5 CmCmdb_reader_free>}, {ltk_key =
0x7f79c1675109 <search_stack>, 
              ltk_data = 0x84b8000, ltk_free = 0x7f79c16750e6
<search_stack_free>}, {
              ltk_key = 0x7f79c1671cad <scope_chunk_get>, ltk_data = 0x81b8000,

              ltk_free = 0x7f79c1671c65 <scope_chunk_free>}, {ltk_key =
0x313f400, 
              ltk_data = 0x81b0800, ltk_free = 0x7f79c167fea5
<mdb_reader_free>}, {ltk_key = 0x0, 
              ltk_data = 0x1c4c1600, ltk_free = 0x0}, {ltk_key = 0x0, ltk_data =
0x0, 
              ltk_free = 0x0} <repeats 24 times>}}
        kctx = 0x0
        i = 32
        keyslot = 581
        hash = 1078065733
        pool_lock = 0
        freeme = 0
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#3  0x00007f79c5198dc5 in start_teaead (arg=0x7f51bfffb700) at
pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f51bfffb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989090285312,
6710641345635548778, 0, 
                139989090286016, 139989090285312, 0, -6664338710329819542,
-6641834678305292694}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data =
{prev = 0x0, 
              cleanup = 0x0, canceltype = 0}}}
        not_rsrst_call =3C3Coptimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#4  0x00007f79c4ec5ced in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.

Thread 8 (Thread 0x7f51c07fc700 (LWP 2367)):
#0  0x00007f79c4ec62c3 in epoll_wait () at
../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x0000000000435e73 in slapd_daemon_task (ptr=0x2f37f60) at daemon.c:2517
        ns = 1
        at = 0
        nfds = 739
        revents = 0x2fd2000
        tvp = 0x7f51c07fbe00
        cat = {tv_sec = 1467705873, tv_usec = 0}
        i = 1
        nwriters = 0
        now = 1467691809
        tv = {tv_sec = 14064, tv_usec = 0}
        tdelta = 1
        rtask = 0x2f5fd60
        l = 3
        last_idle_check = 1467633873
        ebadf = 0
        tid = 0
#2  0x00007f79c5198dc5 in start_thread (arg=0x7f51c07fc700) at
pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f51c07fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989098678016,
6710641345635548778, 0, 
                139989098678720, 139989098678016, 0, -6664346406374343062,
-6641834678305292694}, 
              mask_was_saved = 0}}, priv = {pad3D3D {0x0, 0x0, 0x0, 0x0}, data =
{prev = 0x0, 
              cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
3333  0x00007f79c4ec5ced in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.

Thread 7 (Thread 0x7f51beff9700 (LWP 2370)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f79c6728a82 in ldap_pvt_thread_cond_wait (cond=0x2f6e038,
mutex=0x2f6e010) at thr_posix.c:277
No locals.
#2  0x00007f79c6727315 in ldap_int_thread_pool_wrapper (xpool=0x2f6e000) at
tpool.c:938
        pq = 0x2f6e000
        pool = 0x3136240
        task = 0x0
        work_list = 0x2f6e070
        ctx = {ltu_pq = 0x2f6e000, ltu_id = 139989073499904, ltu_key = {{
              ltk_key = 0x4ac6bb <slap_sl_mem_init>, ltk_data = 0x55b2540, 
              ltk_free = 0x4ac4e0 <slap_sl_mem_destroy>}, {ltk_key = 0x313f400,
ltk_data = 0x6de2000, 
              ltk_free = 0x7f79c167fea5 <mdb_reader_free>}, {ltk_key = 0x439b53
<conn_counter_init>, 
              ltk_data = 0x34de300, ltk_free = 0x4399a5 <conn_counter_destroy>},
{
              ltk_key = 0x7f79c1675109 <search_stack>, ltk_data = 0x718a000, 
              ltk_free = 0x7f79c16750e6 <search_stack_free>}, {
              ltk_key = 0x7f79c1671cad <scope_chunk_get>, ltk_data = 0x6e8a000,

              ltk_free = 0x7f79c1671c65 <scope_chunk_free>}, {ltk_key = 0x4548c9
<slap_op_free>, 
              ltk_data = 0xcfb4000, ltk_free = 0x45481c <slap_op_q_destroy>},
{ltk_key = 0x313ed00, 
              ltk_data = 0x6de8800, ltk_free = 0x7f79c167fea5
<mdb_reader_free>}, {ltk_key = 0x0, 
              ltk_data = 0x1c609600, ltk_free = 0x0}, {ltk_key = 0x0, ltk_data =
0x0, 
              ltk_free = 0x0} <repeats 24 times>}}
        kctx = 0x0
        i = 32
        keyslot = 484
        hash = 2699647460
        pool_lock = 0
        freeme = 0
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#3  0x00007f79c5198dc5 in start_thread (arg=0x7f51beff9700) at
pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f51beff9700
        now = <optimized out>
        uinind_buf = {cancel_jmp_buf = {{jmp_buf = {139989073499904,
6710641345635548778, 0, 
                139989073500608, 139989073499904, 0, -6664340908279333270,
-6641834678305292694}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data =
{prev = 0x0, 
              cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#4  0x00007f79c4ec5ced in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.

Thread 6 (Thread 0x7f51bdff7700 (LWP 2372)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f79c6728a82 in ldap_pvt_thread_cond_wait (cond=0x2f6e038,
mutex=0x2f6e010) at thr_posix.c:277
No locals.
#2  0x00007f79c6727315 in ldap_int_thread_pool_wrapper (xpool=0x2f6e000) at
tpool.c:938
        pq = 0x2f6e000
        pool = 0x3136240
        task = 0x0
        workisist = 0x2f6e070
        ctx = {ltu_pq = 0x2f6e000, ltu_id = 139989056714496, ltu_key = {{
              ltk_key = 0x4ac6bb <slap_sl_mem_init>, ltk_data = 0x55b2600, 
              ltk_free = 0x4ac4e0 <slap_sl_mem_destroy>}, {ltk_key = 0x313ed00,
ltk_data = 0x6de3a00, 
              ltk_free = 0x7f79c167fea5 <mdb_reader_free>}, {ltk_key = 0x439b53
<conn_counter_init>, 
              ltk_data = 0x34dec00, ltk_free = 0x4399a5 <conn_counter_destroy>},
{
              ltk_key = 0x4548c9 <slap_op_free>, ltk_data = 0xcfb7480, 
              ltk_free = 0x45481c <slap_op_q_destroy>}, {ltk_key =
0x7f79c1675109 <search_stack>, 
              ltk_data = 0x97d8000, ltk_free = 0x7f79c16750e6
<search_stack_free>}, {
              ltk_key = 0x7f79c1671cad <scope_chunk_get>, ltk_data = 0x94d8000,

              ltk_free = 0x7f79c1671c65 <scope_chunk_free>}, {ltk_key =
0x313f400, 
              ltk_data = 0xbae8000, ltk_free = 0x7f79c167fea5
<mdb_reader_free>}, {ltk_key = 0x0, 
              ltk_data = 0x1b6d9200, ltk_free = 0x0}, {ltk_key = 0x0, ltk_data =
0x0, 
              ltk_free = 0x0} <repeats 24 times>}}
        kctx = 0x0
        i = 32
        keyslot = 259
        hash = 21661955
        pool_lock = 0
        freeme = 0
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#3  0x00007f79c5198dc5 in start_thread (arg=0x7f51bdff7700) at
pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f51bdff7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989056714496,
6710641345635548778, 0, 
                139989056715200, 139989056714496, 0, -6664334310135824790,
-6641834678305292694}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data =
{prev = 0x0, 
              cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#4  0x00007f79c4ec5ced in clone () at
../sysdeps/unix/sysv/linux/x_6_64/clone.S:113
No locals.

Thread 5 (Thread 0x7f51bf7fa700 (LWP 2369)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f79c6728a82 in ldap_pvt_thread_cond_wait (cond=0x2f6e038,
mutex=0x2f6e010) at thr_posix.c:277
No locals.
#2  0x00007f79c6727315 in ldap_int_thread_pool_wrapper (xpool=0x2f6e000) at
tpool.c:938
        pq = 0x2f6e000
        pool = 0x3136240
        task = 0x0
        work_list = 0x2f6e070
        ctx = {ltu_pq = 0x2f6e000, ltu_id = 139989081892608, ltu_key = {{
              ltk_key = 0x4ac6bb <slap_sl_mem_init>, ltk_data = 0x55b24c0, 
              ltk_free = 0x4ac4e0 <slap_sl_mem_destroy>}, {ltk_key = 0x313f400,
ltk_data = 0x55aa200, 
              ltk_free = 0x7f79c167fea5 <mdb_reader_free>}, {ltk_key =
0x7f79c1675109 <search_stack>, 
              ltk_data = 0x5ac6000, ltk_free = 0x7f79c16750e6
<search_stack_free>}, {
              ltk_key = 0x7f79c1671cad <scope_chunk_get>, ltk_data = 0x57c6000,

              ltk_free = 0x7f79c1671c65 <scope_chunk_free>}, {ltk_key = 0x439b53
<conn_counter_init>, 
              ltk_data = 0x34de800, ltk_free = 0x4399a5 <conn_counter_destroy>},
{
              ltk_key = 0x4548c9 <slap_op_free>, ltk_data = 0xd0421c0,
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