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Re: (ITS#5161) delta-syncrepl mutex lockup




--On October 2, 2007 10:20:45 PM +0000 quanah@zimbra.com wrote:

> <http://bugzilla.zimbra.com/attachment.cgi?id=5896>

Here's the full output, so one doesn't need to sign up to bugzilla to view 
it.

Thread 26 (Thread 1082132832 (LWP 3925)):
#0  0x0000003fca0c6c9c in epoll_wait () from /lib64/tls/libc.so.6
#1  0x000000000041c2fe in slapd_daemon_task ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 25 (Thread 1090525536 (LWP 3926)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 24 (Thread 1098918240 (LWP 3927)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x000000000042b951 in send_ldap_ber ()
#2  0x000000000042e961 in slap_send_search_entry ()
#3  0x00000000004cbdd1 in syncprov_qtask ()
#4  0x00000000004e2b2a in ldap_int_thread_pool_wrapper ()
#5  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#6  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#7  0x0000000000000000 in ?? ()
Thread 23 (Thread 1107310944 (LWP 3928)):
#0  0x0000003fca90ae0b in __lll_mutex_lock_wait ()
#1  0x00000000004b4580 in accesslog_op_bind ()
#2  0x00000000420017e0 in ?? ()
#3  0x0000003fca907be4 in pthread_mutex_lock () from 
/lib64/tls/libpthread.so.0
#4  0x000000000047aaeb in bdb_referrals ()
#5  0x000000000046fc24 in overlay_op_walk ()
#6  0x0000000000e11c40 in ?? ()
#7  0x0000000000e11e00 in ?? ()
#8  0x00000000420017c0 in ?? ()
#9  0x0000000000e118c0 in ?? ()
#10 0x000000000046fd1f in over_op_func ()
#11 0x0000000000432c8e in fe_op_modify ()
#12 0x0000000000433fb4 in do_modify ()
#13 0x000000000041f11c in connection_operation ()
#14 0x000000000041f978 in connection_read_thread ()
#15 0x00000000004e2b2a in ldap_int_thread_pool_wrapper ()
#16 0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#17 0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#18 0x0000000000000000 in ?? ()
Thread 22 (Thread 1115703648 (LWP 3929)):
#0  0x0000003fca90ae0b in __lll_mutex_lock_wait ()
#1  0x00000000004b4580 in accesslog_op_bind ()
#2  0x0000000042803a00 in ?? ()
#3  0x0000003fca907be4 in pthread_mutex_lock () from 
/lib64/tls/libpthread.so.0
#4  0x000000000047aaeb in bdb_referrals ()
#5  0x000000000046fc24 in overlay_op_walk ()
#6  0x0000000000e11c40 in ?? ()
#7  0x0000000000e11e00 in ?? ()
#8  0x00000000428039e0 in ?? ()
#9  0x0000000000e118c0 in ?? ()
#10 0x000000000046fd1f in over_op_func ()
#11 0x0000000000434e3c in fe_op_delete ()
#12 0x0000000000434917 in do_delete ()
#13 0x000000000041f11c in connection_operation ()
#14 0x000000000041f978 in connection_read_thread ()
#15 0x00000000004e2b2a in ldap_int_thread_pool_wrapper ()
#16 0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#17 0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#18 0x0000000000000000 in ?? ()
Thread 21 (Thread 1124096352 (LWP 3930)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 20 (Thread 1132489056 (LWP 3931)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 19 (Thread 1140881760 (LWP 3932)):
#0  0x0000003fca90ae0b in __lll_mutex_lock_wait ()
#1  0x00000000004b4580 in accesslog_op_bind ()
#2  0x0000000044006a00 in ?? ()
#3  0x0000003fca907be4 in pthread_mutex_lock () from 
/lib64/tls/libpthread.so.0
#4  0x000000000047aaeb in bdb_referrals ()
#5  0x000000000046fc24 in overlay_op_walk ()
#6  0x0000000000e11c40 in ?? ()
#7  0x0000000000e11e00 in ?? ()
#8  0x00000000440069e0 in ?? ()
#9  0x0000000000e118c0 in ?? ()
#10 0x000000000046fd1f in over_op_func ()
#11 0x0000000000434e3c in fe_op_delete ()
#12 0x0000000000434917 in do_delete ()
#13 0x000000000041f11c in connection_operation ()
#14 0x000000000041f978 in connection_read_thread ()
#15 0x00000000004e2b2a in ldap_int_thread_pool_wrapper ()
#16 0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#17 0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#18 0x0000000000000000 in ?? ()
Thread 18 (Thread 1149274464 (LWP 4038)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 17 (Thread 1157667168 (LWP 4039)):
#0  0x0000003fca90ae0b in __lll_mutex_lock_wait ()
#1  0x00000000004b4580 in accesslog_op_bind ()
#2  0x00000000450087c0 in ?? ()
#3  0x0000003fca907be4 in pthread_mutex_lock () from 
/lib64/tls/libpthread.so.0
#4  0x000000000047a98e in bdb_referrals ()
#5  0x000000000046fc24 in overlay_op_walk ()
#6  0x0000000000e11c40 in ?? ()
#7  0x0000000000e11e00 in ?? ()
#8  0x00000000450087a0 in ?? ()
#9  0x0000000000e118c0 in ?? ()
#10 0x000000000046fd1f in over_op_func ()
#11 0x0000000000424528 in fe_op_add ()
#12 0x0000000000424f5a in do_add ()
#13 0x000000000041f11c in connection_operation ()
#14 0x000000000041f978 in connection_read_thread ()
#15 0x00000000004e2b2a in ldap_int_thread_pool_wrapper ()
#16 0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#17 0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#18 0x0000000000000000 in ?? ()
Thread 16 (Thread 1166059872 (LWP 4056)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 15 (Thread 1174452576 (LWP 4061)):
#0  0x0000003fca90ae0b in __lll_mutex_lock_wait ()
#1  0x00000000004b4580 in accesslog_op_bind ()
#2  0x000000004600a7c0 in ?? ()
#3  0x0000003fca907be4 in pthread_mutex_lock () from 
/lib64/tls/libpthread.so.0
#4  0x000000000047a98e in bdb_referrals ()
#5  0x000000000046fc24 in overlay_op_walk ()
#6  0x0000000000e11c40 in ?? ()
#7  0x0000000000e11e00 in ?? ()
#8  0x000000004600a7a0 in ?? ()
#9  0x0000000000e118c0 in ?? ()
#10 0x000000000046fd1f in over_op_func ()
#11 0x0000000000424528 in fe_op_add ()
#12 0x0000000000424f5a in do_add ()
#13 0x000000000041f11c in connection_operation ()
#14 0x000000000041f978 in connection_read_thread ()
#15 0x00000000004e2b2a in ldap_int_thread_pool_wrapper ()
#16 0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#17 0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#18 0x0000000000000000 in ?? ()
Thread 14 (Thread 1182845280 (LWP 4316)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 13 (Thread 1191237984 (LWP 4317)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 12 (Thread 1199630688 (LWP 10576)):
#0  0x0000003fca90ae0b in __lll_mutex_lock_wait ()
#1  0x00000000004b4580 in accesslog_op_bind ()
#2  0x000000004780da00 in ?? ()
#3  0x0000003fca907be4 in pthread_mutex_lock () from 
/lib64/tls/libpthread.so.0
#4  0x000000000047aaeb in bdb_referrals ()
#5  0x000000000046fc24 in overlay_op_walk ()
#6  0x0000000000e11c40 in ?? ()
#7  0x0000000000e11e00 in ?? ()
#8  0x000000004780d9e0 in ?? ()
#9  0x0000000000e118c0 in ?? ()
#10 0x000000000046fd1f in over_op_func ()
#11 0x0000000000434e3c in fe_op_delete ()
#12 0x0000000000434917 in do_delete ()
#13 0x000000000041f11c in connection_operation ()
#14 0x000000000041f978 in connection_read_thread ()
#15 0x00000000004e2b2a in ldap_int_thread_pool_wrapper ()
#16 0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#17 0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#18 0x0000000000000000 in ?? ()
Thread 11 (Thread 1208023392 (LWP 10593)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 10 (Thread 1216416096 (LWP 10602)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 9 (Thread 1224808800 (LWP 10603)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 8 (Thread 1233201504 (LWP 13176)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 7 (Thread 1241594208 (LWP 13177)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 6 (Thread 1249986912 (LWP 13178)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 5 (Thread 1258379616 (LWP 13179)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 4 (Thread 1266772320 (LWP 13180)):
#0  0x0000003fca90ae0b in __lll_mutex_lock_wait ()
#1  0x00000000004b4580 in accesslog_op_bind ()
#2  0x000000004b8147e0 in ?? ()
#3  0x0000003fca907be4 in pthread_mutex_lock () from 
/lib64/tls/libpthread.so.0
#4  0x000000000047aaeb in bdb_referrals ()
#5  0x000000000046fc24 in overlay_op_walk ()
#6  0x0000000000e11c40 in ?? ()
#7  0x0000000000e11e00 in ?? ()
#8  0x000000004b8147c0 in ?? ()
#9  0x0000000000e118c0 in ?? ()
#10 0x000000000046fd1f in over_op_func ()
#11 0x0000000000432c8e in fe_op_modify ()
#12 0x0000000000433fb4 in do_modify ()
#13 0x000000000041f11c in connection_operation ()
#14 0x000000000041f978 in connection_read_thread ()
#15 0x00000000004e2b2a in ldap_int_thread_pool_wrapper ()
#16 0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#17 0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#18 0x0000000000000000 in ?? ()
Thread 3 (Thread 1275165024 (LWP 13230)):
#0  0x0000003fca90ae0b in __lll_mutex_lock_wait ()
#1  0x00000000004b4580 in accesslog_op_bind ()
#2  0x000000004c0157e0 in ?? ()
#3  0x0000003fca907be4 in pthread_mutex_lock () from 
/lib64/tls/libpthread.so.0
#4  0x000000000047aaeb in bdb_referrals ()
#5  0x000000000046fc24 in overlay_op_walk ()
#6  0x0000000000e11c40 in ?? ()
#7  0x0000000000e11e00 in ?? ()
#8  0x000000004c0157c0 in ?? ()
#9  0x0000000000e118c0 in ?? ()
#10 0x000000000046fd1f in over_op_func ()
#11 0x0000000000432c8e in fe_op_modify ()
#12 0x0000000000433fb4 in do_modify ()
#13 0x000000000041f11c in connection_operation ()
#14 0x000000000041f978 in connection_read_thread ()
#15 0x00000000004e2b2a in ldap_int_thread_pool_wrapper ()
#16 0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#17 0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#18 0x0000000000000000 in ?? ()
Thread 2 (Thread 1283557728 (LWP 13553)):
#0  0x0000003fca9089ba in pthread_cond_wait@@GLIBC_2.3.2 ()
#1  0x00000000004e2bab in ldap_int_thread_pool_wrapper ()
#2  0x0000003fca90610a in start_thread () from /lib64/tls/libpthread.so.0
#3  0x0000003fca0c68c3 in clone () from /lib64/tls/libc.so.6
#4  0x0000000000000000 in ?? ()
Thread 1 (Thread 182897791712 (LWP 3835)):
#0  0x0000003fca906ffb in pthread_join () from /lib64/tls/libpthread.so.0
#1  0x000000000041cca1 in slapd_daemon ()
#2  0x000000000040d139 in main ()

--

Quanah Gibson-Mount
Principal Software Engineer
Zimbra, Inc
--------------------
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