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(ITS#6011) test050 segfault

To: openldap-its@openldap.org
Subject: (ITS#6011) test050 segfault
From: quanah@OpenLDAP.org
Date: Tue, 10 Mar 2009 01:23:16 GMT
Auto-submitted: auto-generated (OpenLDAP-ITS)
Full_Name: Quanah Gibson-Mount
Version: RE24 3/9/2009
OS: Linux 2.6
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (75.111.29.239)


Current RE24 segfaults in test050 for me.  Backtrace:

Program terminated with signal 11, Segmentation fault.
#0  0x000000395e0790f6 in memchr () from /lib64/libc.so.6
(gdb) thr apply all bt

Thread 7 (process 5559):
#0  0x00002b457abc55b5 in pthread_join () from /lib64/libpthread.so.0
#1  0x00002b457a40cb2b in ldap_pvt_thread_join (thread=1088002368,
thread_return=0x0) at ../../../libraries/libldap_r/thr_posix.c:197
#2  0x0000000000435dbf in slapd_daemon () at
../../../servers/slapd/daemon.c:2665
#3  0x0000000000418104 in main (argc=8, argv=0x7fff306aeb18) at
../../../servers/slapd/main.c:948

Thread 6 (process 5574):
#0  0x000000395e0d2228 in epoll_wait () from /lib64/libc.so.6
#1  0x0000000000435071 in slapd_daemon_task (ptr=0x0) at
../../../servers/slapd/daemon.c:2291
#2  0x00002b457abc42f7 in start_thread () from /lib64/libpthread.so.0
#3  0x000000395e0d1e3d in clone () from /lib64/libc.so.6

Thread 5 (process 5589):
#0  0x000000395e0ddbe8 in __lll_mutex_lock_wait () from /lib64/libc.so.6
#1  0x000000395e0616e9 in _L_lock_39 () from /lib64/libc.so.6
#2  0x000000395e061602 in fputs () from /lib64/libc.so.6
#3  0x00002b457a660bce in ber_error_print (data=0x4171d920 "ber_scanf fmt ({mW})
ber:\n") at ../../../libraries/liblber/bprint.c:79
#4  0x00002b457a660edb in ber_pvt_log_printf (errlvl=1, loglvl=261,
fmt=0x2b457a664bee "ber_scanf fmt (%s) ber:\n") at
../../../libraries/liblber/bprint.c:141
#5  0x00002b457a65be36 in ber_scanf (ber=0xde6fee0, fmt=0x516949 "{mW}") at
../../../libraries/liblber/decode.c:784
#6  0x00000000004b3434 in syncrepl_message_to_entry (si=0x2aaaac0195e0,
op=0x4171e690, msg=0xde63100, modlist=0x4171e418, entry=0x4171e4e0,
syncstate=1)
    at ../../../servers/slapd/syncrepl.c:1855
#7  0x00000000004afbe0 in do_syncrep2 (op=0x4171e690, si=0x2aaaac0195e0) at
../../../servers/slapd/syncrepl.c:887
#8  0x00000000004b1546 in do_syncrepl (ctx=0x4171ed90, arg=0x2aaaac016d00) at
../../../servers/slapd/syncrepl.c:1348
#9  0x00002b457a40b6b7 in ldap_int_thread_pool_wrapper (xpool=0xd8272f0) at
../../../libraries/libldap_r/tpool.c:663
#10 0x00002b457abc42f7 in start_thread () from /lib64/libpthread.so.0
#11 0x000000395e0d1e3d in clone () from /lib64/libc.so.6

Thread 4 (process 5590):
#0  0x00000000004c3ed3 in slap_compose_sync_cookie (op=0x0,
cookie=0x2aaaac017640, csn=0x0, rid=1, sid=2) at
../../../servers/slapd/ldapsync.c:47
#1  0x00000000004aefcc in do_syncrep1 (op=0x42438690, si=0x2aaaac017480) at
../../../servers/slapd/syncrepl.c:661
#2  0x00000000004b14b4 in do_syncrepl (ctx=0x42438d90, arg=0x2aaaac0182b0) at
../../../servers/slapd/syncrepl.c:1336
#3  0x00002b457a40b6b7 in ldap_int_thread_pool_wrapper (xpool=0xd8272f0) at
../../../libraries/libldap_r/tpool.c:663
#4  0x00002b457abc42f7 in start_thread () from /lib64/libpthread.so.0
#5  0x000000395e0d1e3d in clone () from /lib64/libc.so.6

Thread 3 (process 5615):
#0  0x000000395e0ddbe8 in __lll_mutex_lock_wait () from /lib64/libc.so.6
#1  0x000000395e060de8 in _L_lock_101 () from /lib64/libc.so.6
#2  0x000000395e060d63 in fflush () from /lib64/libc.so.6
#3  0x00002b457a660c18 in ber_error_print (data=0x42c38850 "<=
ldap_bv2dn(cn=config)=0 \n") at ../../../libraries/liblber/bprint.c:87
#4  0x00002b457a433465 in ldap_log_printf (ld=0x0, loglvl=4, fmt=0x2b457a447b90
"<= ldap_bv2dn(%s)=%d %s\n") at print.c:60
#5  0x00002b457a4201fc in ldap_bv2dn_x (bvin=0x2aaab000b1b0, dn=0x42c38f50,
flags=0, ctx=0x0) at getdn.c:892
#6  0x0000000000453ccb in dnNormalize (use=2, syntax=0xd810b10, mr=0xd815030,
val=0x2aaab000b1b0, out=0x2aaab000ba50, ctx=0x0) at
../../../servers/slapd/dn.c:438
#7  0x000000000045e7e4 in ordered_value_normalize (usage=2, ad=0xd81c310,
mr=0xd815030, val=0x2aaab000b1b0, normalized=0x2aaab000ba50, ctx=0x0) at
../../../servers/slapd/value.c:583
#8  0x0000000000458cf3 in slap_mods_check (op=0x42c39630, ml=0x2aaab000b200,
text=0x42c39238, textbuf=0x42c39130 "p\221ï¿½B", textlen=256, ctx=0x0) at
../../../servers/slapd/modify.c:625
#9  0x00000000004b35c8 in syncrepl_message_to_entry (si=0x2aaaac0177a0,
op=0x42c39630, msg=0x2aaab000afa0, modlist=0x42c393b8, entry=0x42c39480,
syncstate=1)
    at ../../../servers/slapd/syncrepl.c:1892
#10 0x00000000004afbe0 in do_syncrep2 (op=0x42c39630, si=0x2aaaac0177a0) at
../../../servers/slapd/syncrepl.c:887
#11 0x00000000004b1546 in do_syncrepl (ctx=0x42c39d90, arg=0x2aaaac00db90) at
../../../servers/slapd/syncrepl.c:1348
#12 0x0000000000439047 in connection_read_thread (ctx=0x42c39d90, argv=0x9) at
../../../servers/slapd/connection.c:1225
#13 0x00002b457a40b6b7 in ldap_int_thread_pool_wrapper (xpool=0xd8272f0) at
../../../libraries/libldap_r/tpool.c:663
#14 0x00002b457abc42f7 in start_thread () from /lib64/libpthread.so.0
#15 0x000000395e0d1e3d in clone () from /lib64/libc.so.6

Thread 2 (process 5767):
#0  0x000000395e0b8c17 in sched_yield () from /lib64/libc.so.6
#1  0x00002b457a40cb53 in ldap_pvt_thread_yield () at
../../../libraries/libldap_r/thr_posix.c:232
#2  0x00000000004b1203 in do_syncrepl (ctx=0x43c3bd90, arg=0xdc43fc0) at
../../../servers/slapd/syncrepl.c:1264
#3  0x00002b457a40b6b7 in ldap_int_thread_pool_wrapper (xpool=0xd8272f0) at
../../../libraries/libldap_r/tpool.c:663
#4  0x00002b457abc42f7 in start_thread () from /lib64/libpthread.so.0
#5  0x000000395e0d1e3d in clone () from /lib64/libc.so.6

Thread 1 (process 5616):
#0  0x000000395e0790f6 in memchr () from /lib64/libc.so.6
#1  0x00000000004c41ff in slap_parse_csn_sid (csnp=0xde63140) at
../../../servers/slapd/ldapsync.c:129
#2  0x00002aaaaaab9799 in syncprov_op_response (op=0x4343a630, rs=0x4343a1b0) at
../../../../servers/slapd/overlays/syncprov.c:1673
#3  0x000000000044e039 in slap_response_play (op=0x4343a630, rs=0x4343a1b0) at
../../../servers/slapd/result.c:349
#4  0x000000000044e24f in send_ldap_response (op=0x4343a630, rs=0x4343a1b0) at
../../../servers/slapd/result.c:423
#5  0x000000000044f101 in slap_send_ldap_result (op=0x4343a630, rs=0x4343a1b0)
at ../../../servers/slapd/result.c:692
#6  0x00000000004272f3 in config_back_modify (op=0x4343a630, rs=0x4343a1b0) at
../../../servers/slapd/bconfig.c:5197
#7  0x00000000004c206a in overlay_op_walk (op=0x4343a630, rs=0x4343a1b0,
which=op_modify, oi=0xda30020, on=0x0) at ../../../servers/slapd/backover.c:669
#8  0x00000000004c226d in over_op_func (op=0x4343a630, rs=0x4343a1b0,
which=op_modify) at ../../../servers/slapd/backover.c:721
#9  0x00000000004c234b in over_op_modify (op=0x4343a630, rs=0x4343a1b0) at
../../../servers/slapd/backover.c:755
#10 0x00000000004b7209 in syncrepl_updateCookie (si=0xdc44440, op=0x4343a630,
pdn=0xd83fd20, syncCookie=0x4343a420) at ../../../servers/slapd/syncrepl.c:2979
#11 0x00000000004afc79 in do_syncrep2 (op=0x4343a630, si=0xdc44440) at
../../../servers/slapd/syncrepl.c:894
#12 0x00000000004b1546 in do_syncrepl (ctx=0x4343ad90, arg=0xdc44850) at
../../../servers/slapd/syncrepl.c:1348
#13 0x0000000000439047 in connection_read_thread (ctx=0x4343ad90, argv=0xe) at
../../../servers/slapd/connection.c:1225
#14 0x00002b457a40b6b7 in ldap_int_thread_pool_wrapper (xpool=0xd8272f0) at
../../../libraries/libldap_r/tpool.c:663
#15 0x00002b457abc42f7 in start_thread () from /lib64/libpthread.so.0
#16 0x000000395e0d1e3d in clone () from /lib64/libc.so.6
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